Correlation

BlueCrest’s Michael Platt

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Michael Platt and BlueCrest Capital have been in the headlines recently as the latest hedge fund billionaire to return external capital and morph into a private partnership / family office. Below are portfolio management tidbits from Platt's interview with Jack Schwager in Hedge Fund Market Wizards. Capital Preservation, Risk, Team Management

“I have no appetite for losses. Our discretionary strategy’s worst peak-to-trough drawdown in over 10 years was less than 5 percent, and this strategy lost approximately 5 percent in one month. One thing that brings my blood to a boiling point is when an absolute return guy starts talking about his return relative to anything. My response was, ‘You are not relative to anything, my friend. You can’t be in the relative game just when it suits you and in the absolute game just when it suits you. You are in the absolute return game, and the fact that you use the word relative means that I don’t want you anymore.’”

“The risk control is all bottom-up. I structured the business right from the get-go so that we would have lots of diversification. For example, on the fixed income side, I hire specialists. I have a specialist in Scandinavian rates, a specialist in the short end, a specialist in volatility surface arbitrage, a specialist in euro long-dated trading, an inflation specialist, and so on. They all get a capital allocation. Typically, I will hand out about $1.5 billion for every $1 billion we manage because people don’t use their entire risk allocation all the time. I assume, on average, they will use about two thirds. The deal is that if a trader loses 3 percent, he has to give me back half of his trading line. If he loses another 3 percent of the remaining half, that’s it. His book is auctioned. All the traders are shown his book and take what they want into their own books, and anything that is left is liquidated.”

“Q: What happens to the trader at that point? Is he out on the street? A: It depends on how he reached his limit. I’m not a hard-nosed person. I don’t say, you lost money, get out. It’s possible someone gets caught in a storm. A trader might have some very reasonable Japanese positions on, and then there is a nuclear accident, and he loses a lot of money. We might recapitalize him, but it depends. It is also a matter of gut feel. How do I feel about the guy?

Q: Is the 3 percent loss measured from the allocation starting level? A: Yes, it is definitely not a trailing stop. We want people to scale down if they are getting it wrong and scale up if they are getting it right. If a guy has a $100 million allocation and makes $20 million, he then has $23 million to his stop point.

Q: Do you move that stop up at any point? A: No, it rebases annually.

Q: So every January 1, traders start off with the same 3 percent stop point? A: Yes, unless they carry over some of their P&L. One year, one of my guys made about $500 million of profits. He was going to get a huge incentive check. I said to him, ‘Do you really want to be paid out on the entire $500 million? How about I pay you on $400 million, and you carry over $100 million, so you still have a big line.’ He said, ‘Yeah, that’s cool. I’ll do that.’ So he would have to lose that $100 million plus 3 percent of the new allocation before the first stop would kick in.”

“I don’t interfere with traders. A trader is either a stand-alone producer or gone. If I start micromanaging a trader’s position, it then becomes my position. Why then am I paying him such a large percentage of the incentive fee?”

“We have a seven-person risk management team…The key thing they are monitoring for is a breakdown in correlation…because most of our positions are spreads. So lower correlations would increase the risk of the position. The most dangerous risks are spread risks. If I assume that IBM and Dell have a 0.95 correlation, I can put on a large spread position with relatively small risk. But if the correlation drops to 0.50, I could be wiped out in 10 minutes. It is when the spread risks blow up that you find out that you have much more risk than you thought.

Controlling correlations is the key to managing risk. We look at risk in a whole range of different ways…They stress test the positions for all sorts of historical scenarios. They also scan portfolios to search for any vulnerabilities in positions that could impact performance. They literally ask the traders, ‘If you were going to drop $10 million, where would it come from?’ And the traders will know. A trader will often have some position in his book that is a bit spicy, and he will know what it is. So you just ask him to tell you. Most of what we get in the vulnerabilities in positions reports, we already know anyway. We would hope that our risk monitoring systems would have caught 95 percent of it. It is just a last check.”

Creativity, Psychology

“The type of guy I don’t want is an analyst who has never traded—the type of person who does a calculation on a computer, figures out where a market should be, puts on a big trade, gets caught up in it, and doesn’t stop out. And the market is always wrong; he’s not…

I look for the type of guy in London who gets up at seven o’clock on Sunday morning when his kids are still in bed, and logs onto a poker site so that he can pick off the U.S. drunks coming home on Saturday night. I hired a guy like that. He usually clears 5 or 10 grand every Sunday morning before breakfast taking out the drunks playing poker because they’re not very good at it, but their confidence has gone up a lot. That’s the type of guy you want —someone who understands an edge. Analysts, on the other hand, don’t think about anything else other than how smart they are.”

“I want guys who when they put on a good trade immediately start thinking about what they could put on against it. They just have the paranoia. Market makers get derailed in crises far less often than analysts. I hired an analyst one time who was a very smart guy. I probably made 50 times more money on his ideas than he did. I hired an economist once, which was the biggest mistake ever. He lasted only a few months. He was very dogmatic. He thought he was always right. The problem always comes down to ego. You find that analysts and economists have big egos, which just gets in the way of making money because they can never admit that they are wrong.”

“Both the ex-market makers who blew up became way too invested in their positions. Their ego got in the way. They just didn’t want to be wrong, and they stayed in their positions.”

Psychology, Opportunity Cost, Mistake

“I don’t have any tolerance for trading losses. I hate losing money more than anything. Losing money is what kills you. It is not the actual loss. It’s the fact that it messes up your psychology. You lose the bullets in your gun. What happens is you put on a stupid trade, lose $20 million in 10 minutes, and take the trade off. You feel like an idiot, and you’re not in the mood to put on anything else. Then the elephant walks past you while your gun’s not loaded. It’s amazing how annoyingly often that happens. In this game, you want to be there when the great trade comes along. It’s the 80/20 rule of life. In trading, 80 percent of your profits come from 20 percent of your ideas.”

“…I look at each trade in my book every day and ask myself the question, 'Would I enter this trade today at this price?' If the answer is 'no,' then the trade is gone.”

“When I am wrong, the only instinct I have is to get out. If I was thinking one way, and now I can see that it was a real mistake, then I am probably not the only person in shock, so I better be the first one to sell. I don’t care what the price is. In this game, you have an option to keep 20 percent of your P&L this year, but you also want to own the serial option of being able to do that every year. You can’t be blowing up.”

How many of us have been in a situation when we were busy putting out fire(s) on existing position(s) when we should have been focused on new/better ideas?

Exposure

“I like buying stuff cheap and selling it at fair value. How you implement a trade is critical. I develop a macro view about something, but then there are 20 different ways I can play it. The key question is: which way gives me the best risk/return ratio? My final trade is rarely going to be a straight long or short position.”

His core goal is not all that different from what fundamental investors are try to achieve: buy cheap, sell a fair or higher value. The main difference stems from how the bets are structured and the exposures created.

Creativity, Diversification, Correlation 

“I have always liked puzzles…I always regarded financial markets as the ultimate puzzle because everyone is trying to solve it, and infinite wealth lies at the end of solving it."

“Currently, because of the whole risk-on/risk-off culture that has developed, diversification is quite hard to get. When I first started trading about 20 years ago, U.S. and European bond markets weren’t really that correlated. Now, these markets move together tick by tick.”

“The strategy is always changing. It is a research war. Leda has built a phenomenal, talented team that is constantly seeking to improve our strategy.”

Markets are a zero sum game less transaction costs. Participants / competitors are constantly shifting and changing their approach to one-up each other because there is infinite wealth involved. What worked yesterday may not work today or tomorrow. Historical performance is not indicative of future result. This is also why so many quantitative frameworks for diversification and correlation that use historical statistics are so flawed. Investors must constantly improve and adapt to current and future conditions. Otherwise someone else will eat your lunch.

 

Cross-Pollination: Volatility & Options

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In our continual search for differentiation in this fiercely competitive investment biosphere, we remain intrigued by the idea of cross-pollination between investment strategies. After all, regardless of strategy, all investors share a common goal: capital compounding through the creation of return asymmetry over time. Fundamental investors often shy away from options and volatility, labeling them as too complicated and esoteric. Are they truly that complicated, or merely made to seem so by industry participants enamored with jargon and befuddlement?

In this brief video (8:30-8:35am time slot), Richard “Jerry” Haworth of 36South shares a few thoughts & observations on options and volatility that all investors can incorporate into their portfolios.

Summary Highlights:

Options (a type of “volatility assets”) are a potentially rich source of alpha since pricing in options market are mainly based on models, not fundamental analysis. Occasionally massive mispricings occur, especially in long-dated options.

Most wealth is generated by luck or asymmetry of risk & return. Most options have asymmetry. Long options positions (especially long-dated) behave like “perfect traders” – they always obey stop loss (downside is limited by premium outlay) and positions are allowed to run when working in your favor (especially as delta improves for out-of-the-money options).

Options also have natural embedded leverage (especially out-of-the-money), providing cheap convexity. Better than debt, because it’s non-recourse – max loss is limited to premium outlay.

Volatility (a $65 trillion notional market) is counter intuitive – people tend to sell vol when low, and buy when high – great for contraians who like to buy low and sell high. Natural human behavioral bias makes it so this phenomenon will never go away.

Portfolio managers are in the “business of future-proofing people’s portfolios” – seeking to maximize return while minimizing risk and correlation. The “further you get away from $0 the more you are future-proofing a portfolio…” But this is extremely difficult to implement well, especially in low interest rate environment where future expected returns are difficult to find.

Short-term downside volatility is noise. But long-term volatility on the downside is permanent loss of capital – counter to goal of “future-proofing” portfolios. When people think about risk, they tend to use volatility as proxy for risk, but this is a very limiting definition. Volatility has been minimized by low rates, which has lead people to mistakenly think that we’ve minimized risk since we’ve minimized volatility. Classic mistake: people are now taking on “risk and correlation that they don’t see…for returns that they do see.”

Correlation – only important in crisis, no one cares about correlation when asset prices going up. Perceived vs. Actual Correlation: dangerous when you think you have a “diversified” portfolio (with low correlation between assets) when in reality correlation of assets in portfolio actually very high. People focus on minimizing correlation, but often fail when truly need minimized correlation (example: during a systemic crisis).

Writing / shorting volatility (such as selling options) in a portfolio increases yield & adds to expected return, but makes correlation and risk more concave, with a tendency to snowballs to downside. Whereas long volatility assets are convex, it takes slightly from return (cuz premium outlay) but offers uncapped expected return on the upside.

Howard Marks' Book: Chapter 18

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Continuation of portfolio management highlights from Howard Marks’ book, The Most Important Thing: Uncommon Sense for the Thoughtful Investor, Chapter 18 “The Most Important Thing Is…Avoiding Pitfalls” Risk, Volatility

“…trying to avoid losses is more important than striving or great investment successes. The latter can be achieved some of the time, but the occasional failures may be crippling. The former can be done more often and more dependably…and with consequences when it fails that are more tolerable…A portfolio that contains too little risk can make you underperform in a bull market, but no one ever went bust from that; there are far worse fates.

“You could require your portfolio to do well in a rerun of 2008, but then you’d hold only Treasurys, cash and gold. Is that a viable strategy? Probably not. So the general rule is that it’s important to avoid pitfalls, but there must be a limit. And the limit is different for each investor.”

Volatility, Psychology, Trackrecord, When To Buy, When To Sell, Clients

“…almost nothing performed well in the meltdown of 2008…While it was nigh onto impossible to avoid declines completely, relative outperformance in the form of smaller losses was enough to let you do better in the decline and take grater advantage of the rebound.”

“In periods that are relatively loss free, people tend to think of risk as volatility and become convinced they can live with it. If that were true, they would experience markdowns, invest more at the lows and go on to enjoy the recovery, coming out ahead in the long run. But if the ability to live with volatility and maintain one’s composure has been overestimated—and usually it has—that error tends to come to light when the market is a its nadir. Loss of confidence and resolve can cause investors to sell at the bottom, converting downward fluctuations into permanent losses and preventing them from participating fully in the subsequent recovery. This is the great error in investing—the most unfortunate aspect of pro-cyclical behavior—because of its permanence and because it tends to affect large portions of portfolios.”

“While it’s true that you can’t spend relative outperformance, human nature causes defensive investors and their less traumatized clients to derive comfort in down markets when they lose less than others. This has two very important effects. First, it enables them to maintain their equanimity and resist the psychological pressures that often make people sell at lows. Second, being in a better frame of mind and better financial condition, they are more able to profit from the carnage by buying at lows. Thus, they generally do better in recoveries.”

Volatility is not the true risk; the true risk lies in what investors do / how they behave during volatile periods.

Mistakes, Creativity, Psychology

“One type of analytical error…is what I call ‘failure of imagination’…being unable to conceive of the full range of possible outcomes or not fully understanding the consequences of the more extreme occurrences.”

“Another important pitfall…is the failure to recognize market cycles and manias and move in the opposite direction. Extremes in cycles and trends don’t occur often, and thus they’re not a frequent source of error, but they give rise to the largest errors.”

“…when the future stops being like the past, extrapolation fails and large amounts of money are either lost or not made…the success of your investment actions shouldn’t be highly dependent on normal outcomes prevailing; instead, you must allow for outliers…"

“…the third form of error doesn’t consist of doing the wrong thing, but rather of failing to do the right thing. Average investors are fortunate if they can avoid pitfalls, whereas superior investors look to take advantage of them…a different kind of mistake, an error of omission, but probably one most investors would be willing to live with.”

“The essential first step in avoiding pitfalls consists of being on the lookout for them…learning about pitfalls through painful experience is of only limited help. The key is to try to anticipate them…The markets are a classroom where lesson are taught every day. The keys to investment success lie in observing and learning.”

“The fascinating and challenging thing is that the error moves around. Sometimes prices are too high and sometimes they’re too low. Sometimes the divergence of prices from value affects individual securities or assets and sometimes whole markets – sometimes one market and sometimes another. Sometimes the error lies in doing something and sometimes in not doing it, sometimes in being bullish and sometimes in being bearish…avoiding pitfalls and identifying and acting on error aren’t susceptible to rules, algorithms, or roadmaps. What I would urge is awareness, flexibility, adaptability and a mind-set that is focused on taking cues from the environment.”

Correlation, Diversification, Risk

“There’s another important aspect of failure of imagination. Everyone knows assets have prospective returns and risks, and they’re possible to guess at. But few people understand asset correlation: how one asset will react to a change in another, or that two assets will react similarly to a change in a third. Understanding and anticipating the power of correlation – and thus the limitations of diversification – is a principal aspect of risk control and portfolio management, but it’s very hard to accomplish…Investors often fail to appreciate the common threads that run through portfolios.”

“Hidden fault lines running through portfolios can make the prices of seemingly unrelated assets move in tandem. It’s easier to assess the return and risk of an investment than to understand how it will move relative to others. Correlation is often underestimated, especially because of the degree to which it increases in crisis. A portfolio may appear to be diversified as to asset class, industry and geography, but in tough times, non-fundamental factors such as margin calls, frozen markets and a general risk in risk aversion can become dominant, affecting everything similarly.”

Hedging, Expected Return, Opportunity Cost, Fat Tail

“…a dilemma we have to navigate. How much time and capital should an investor devote to protecting against the improbable disaster? We can insure against every extreme outcome…But doing so will be costly, and the cost will detract form investment returns when that protection turns out not to have been needed…and that’ll be most of the time.”

 

Wisdom From James Montier

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I have a confession to make: I have a huge crush on James Montier. I think the feeling might be mutual (see picture below, from a signed copy of his book Value Investing: Tools and Techniques for Intelligent Investment.) Jokes aside, below are some fantastic bits from his recent essay titled “No Silver Bullets.”

 

 

 

 

 

Risk, Correlation

“…private equity looks very much like public equity plus leverage minus a shed load of costs…hedge funds as an ‘asset class’ look like they are doing little more than put selling! In fact, I’d even go as far as to say if you can’t work that out, you probably shouldn’t be investing; you are a danger to yourself and to others!

The trick to understanding risk factors is to realize they are nothing more than a transformation of assets. For instance, what is the ‘equity risk?’ It is defined as long equities/short cash. The ‘value’ risk factor is defined as long cheap stocks/short expensive stocks. Similarly, the ‘momentum’ risk factor is defined as long stocks that have gone up, and short stocks that have done badly. ‘Carry’ is simply long high interest rate currencies/short low rate currencies. Hopefully you have spotted the pattern here: they are all long/short combinations.”

Proper investing requires an understanding of the exact bet(s) that you are making, and correct anticipation of the inherent risks and correlated interactivity of your holdings. This means going beyond the usual asset class categorizations, and historical correlations. For example, is a public REIT investment real estate, equity, or interest rate exposure?

For further reading on this, check out this article by Andy Redleaf of Whitebox in which he discusses the importance of isolating bets so that one does not end up owning stupid things on accident. (Ironic fact: Redleaf and Montier have butted heads in the recent past on the future direction of corporate margins.)

Leverage

“…when dealing with risk factors you are implicitly letting leverage into your investment process (i.e., the long/short nature of the risk factor). This is one of the dangers of modern portfolio theory – in the classic unconstrained mean variance optimisation, leverage is seen as costless (both in implementation and in its impact upon investors)…

…leverage is far from costless from an investor’s point of view. Leverage can never turn a bad investment into a good one, but it can turn a good investment into a bad one by transforming the temporary impairment of capital (price volatility) into the permanent impairment of capital by forcing you to sell at just the wrong time. Effectively, the most dangerous feature of leverage is that it introduces path dependency into your portfolio.

Ben Graham used to talk about two different approaches to investing: the way of pricing and the way of timing. ‘By pricing we mean the endeavour to buy stocks when they are quoted below their fair value and to sell them when they rise above such value… By timing we mean the endeavour to anticipate the action of the stock market…to sell…when the course is downward.’

Of course, when following a long-only approach with a long time horizon you have to worry only about the way of pricing. That is to say, if you buy a cheap asset and it gets cheaper, assuming you have spare capital you can always buy more, and if you don’t have more capital you can simply hold the asset. However, when you start using leverage you have to worry about the way of pricing and the way of timing. You are forced to say something about the path returns will take over time, i.e., can you survive a long/short portfolio that goes against you?”

Volatility, Leverage

“As usual, Keynes was right when he noted ‘An investor who proposes to ignore near-term market fluctuations needs greater resources for safety and must not operate on so large a scale, if at all, with borrowed money.’”

Expected Return, Intrinsic Value

“...the golden rule of investing holds: ‘no asset (or strategy) is so good that it can it be purchased irrespective of the price paid.’”

“Proponents of risk parity often say one of the benefits of their approach is to be indifferent to expected returns, as if this was something to be proud of…From our perspective, nothing could be more irresponsible for an investor to say he knows nothing about expected returns. This is akin to meeting a neurosurgeon who confesses he knows nothing about the way the brain works. Actually, I’m wrong. There is something more irresponsible than not paying attention to expected returns, and that is not paying attention to expected returns and using leverage!”

Hedging, Expected Return

“…whenever you consider insurance I’ve argued you need to ask yourself the five questions below:

  1. What risk are you trying to hedge?
  2. Why are you hedging?
  3. How will you hedge?
    • Which instruments will work?
    • How much will it cost?
  4. From whom will you hedge?
  5. How much will you hedge?”

“This is a point I have made before with respect to insurance – it is as much a value proposition as anything else you do in investment. You want insurance when it is cheap, and you don’t want it when it is expensive.”

Trackrecord, Compounding

“…one of the myths perpetuated by our industry is that there are lots of ways to generate good long-run real returns, but we believe there is really only one: buying cheap assets.”

 

Klarman’s Margin of Safety: Ch.13 – Part 3

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This is a continuation in our series of portfolio construction & management highlights extracted from Seth Klarman’s Margin of Safety. In Chapter 13 (Portfolio Management and Trading) - Part 3 below, Klarman shares his thoughts on a number of portfolio construction and management topics such as risk management, hedging, and correlation.

Portfolio Management, Risk

“The challenge of successfully managing an investment portfolio goes beyond making a series of good individual investment decisions. Portfolio management requires paying attention to the portfolio as a whole, taking into account diversification, possible hedging strategies, and the management of portfolio cash flow. In effect, while individual investment decisions should take risk into account, portfolio management is a further means of risk reduction for investors.

“….good portfolio management and trading are of no use when pursuing an inappropriate investment philosophy; they are of maximum value when employed in conjunction with a value-investment approach.”

Portfolio management is a “further means” of risk management.

Cash, Liquidity, Risk, Expected Return, Opportunity Cost

“When your portfolio is completely in cash, there is no risk of loss. There is also, however, no possibility of earning a high return. The tension between earning a high return, on the one hand, and avoiding risk, on the other, can run high. The appropriate balance between illiquidity and liquidity, between seeking return and limiting risk, is never easy to determine.”

Everything in investing is a double-edged sword. See Howard Marks’ words on this same topic

Risk, Diversification

“Even relatively safe investments entail some probability, however small, of downside risk. The deleterious effects of such improbably events can best be mitigated through prudent diversification. The number of securities that should be owned to reduce portfolio risk to an acceptable lever is not great; as few as ten to fifteen different holdings usually suffice.”

“Diversification is potentially a Trojan horse. Junk-bond-market experts have argued vociferously that a diversified portfolio of junk bonds carries little risk. Investors who believed them substituted diversity for analysis and, what’s worse, for judgment…Diversification, after all, is not how many different things you own, but how different the things you do own are in the risks they entail.

Awhile back, we posed an interesting question to our Readers, would you ever have a 100% NAV position (assuming you cannot lever to buy/sell anything else)? And if not, what is the cutoff amount for “excessive” concentration? 

Risk, Hedging, Expected Return

“An investor’s choice among many possible hedging strategies depends on the nature of his or her underlying holdings.”

“It is not always smart to hedge. When the available return is sufficient, for example, investors should be willing to incur risk and remain unhedged. Hedges can be expensive to buy and time-consuming to maintain, and overpaying for a hedge is as poor an idea as overpaying for an investment. When the cost is reasonable, however, a hedging strategy may allow investors to take advantage of an opportunity that otherwise would be excessively risky. In the best of all worlds, an investment that has valuable hedging properties may also be an attractive investment on its own merits.

Correlation, Volatility

“Investors in marketable securities will not have predictable annual results, however, even if they possess shares representing fractional ownership of the same company. Moreover, attractive returns earned by Heinz may not correlate with the returns achieved by investors in Heinz; the price paid for the stock, and not just business results, determines their return.”

Different types of correlation:

  • portfolio returns to indices/benchmarks
  • portfolio assets/securities with each other
  • price performance of assets/securities with the actual underlying operating performance

 

 

Baupost Letters: 1999

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Continuation in our series on portfolio management and Seth Klarman, with ideas extracted from old Baupost Group letters. Our Readers know that we generally provide excerpts along with commentary for each topic. However, at the request of Baupost, we will not be providing any excerpts, only our interpretive summaries, for this series.

Sizing, Catalyst, Expected Return, Hurdle Rate, Cash, Hedging, Correlation, Diversification

In the 1999 letter, Klarman breaks down the portfolio, which consists of the following components:

  1. Cash (~42% of NAV) – dry powder, available to take advantage of bargains if/when available
  2. Public & Private Investments (~25% of NAV) – investments with strong catalysts for partial or complete realization of underlying value (bankruptcies, restructurings, liquidations, breakups, asset sales, etc.), purchased with expected return of 15-20%+, likelihood of success dependent upon outcome of each situation and less on the general stock market movement. This category is generally uncorrelated with markets.
  3. Deeply Undervalued Securities – investments with no strong catalyst for value realization, purchased at discounts of 30-50% or more below estimated asset value. “No strong catalyst” doesn’t mean “no catalyst.” Many of the investments in this category had ongoing share repurchase programs and/or insider buying, but these only offered modest protection from market volatility. Therefore this category is generally correlated with markets.
  4. Hedges (~1% NAV)

Often, investments are moved between category 2 and 3, as catalyst(s) emerge or disappear.

This portfolio construction approach is similar to Buffett’s approach during the Partnership days (see our 1961 Part 3 article for portfolio construction parallels). Perhaps Klarman drew inspiration from the classic Buffett letters. Or perhaps Klarman arrived at this approach independently because the “bucket” method to portfolio construction is quite logical, allowing the portfolio manager to breakdown the attributes (volatility, correlation, catalysts, underlying risks, etc.) and return contribution of each bucket to the overall portfolio.

Klarman also writes that few positions in the portfolio exceed 5% of NAV in the “recent” years around 1999. This may imply that the portfolio is relatively diversified, but does lower sizing as % of NAV truly equate to diversification? (Regular readers know from previous articles that correlation significantly impacts the level of portfolio diversification vs. concentration of a portfolio.) One could make the case that the portfolio buckets outlined above are another form of sizing – a slight twist on the usual sizing of individual ideas and securities – because the investments in each bucket may contain correlated underlying characteristics. 

Duration, Catalyst

Klarman reminds his investors that stocks are perpetuities, and have no maturity dates. However, by investing in stocks with catalysts, he creates some degree of duration in a portfolio that would otherwise have infinite duration. In other words, catalysts change the duration of equity portfolios.

Momentum

Vicious Cycle = protracted underperformance causes disappointed holder to sell, which in turn produces illiquidity and price declines, prompting greater underperformance triggering a  new wave of selling. This was true for small-cap fund managers and their holdings during 1999 as small-cap underperformed, experienced outflows, which triggered more selling and consequent underperformance. The virtuous cycle is the exact opposite of this phenomenon, where capital flows into strongly performing names & sectors.

Klarman’s commentary indirectly hints at the hypothesis that momentum is a by-product of investors’ psychological tendency to chase performance.

Risk, Psychology

Klarman writes that financial markets have been so good for so long that fear of market risk has completely evaporated, and the risk tolerance of average investors has greatly increased. People who used to invest in CDs now hold a portfolio of growth stocks. The explanation of this phenomenon lies in human nature’s inability to comprehend that we may not know everything, and an unwillingness to believe that everything can change on a dime.

This dovetails nicely with Howard Mark’s notion of the ‘perversity of risk’:

“The ultimate irony lies in the fact that the reward for taking incremental risk shrinks as more people move to take it. Thus, the market is not a static arena in which investors operate. It is responsive, shaped by investors’ own behavior. Their increasing confidence creates more that they should worry about, just as their rising fear and risk aversion combine to widen risk premiums at the same time as they reduce risk. I call this the ‘perversity of risk.’”

When To Buy, Psychology

Klarman writes that one should never be “blindly contrarian” and simply buy whatever is out of favor believing it will be restored because often investments are disfavored for good reason. It is also important to gauge the psychology of other investors – e.g., how far along is the current trend, what are the forces driving it, how much further does it have to go? Being early is synonymous to being wrong. Contrarian investors should develop an understanding of the psychology of sellers. Sourcing

When sourcing ideas, Baupost employs no rigid formulas because Klarman believes that flexibility improves one’s prospectus for returns with limited risk.

 

PM Jar Exclusive Interview With Howard Marks - Part 3 of 5

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Below is Part 3 of PM Jar’s interview with Howard Marks, the co-founder and chairman of Oaktree Capital Management, on portfolio management. Part 3: The Intertwining Debate of Diversification and Concentration

“Diversification in itself does not add or subtract value, it only affects the probabilities.”

PM Jar: During times when you are overwhelmed by opportunities, such as in late 2008, do you diversify your portfolio and buy everything that looks attractive, or do you concentrate and buy the one or two most compelling things?

Marks: We’re diversifiers because we’re conservative investors, and one of the hallmarks of conservatism is diversification. The more you bet in each situation, the more you make if you’re right, and the more you lose if you’re wrong. For the diversifier, his highs are less high and his lows are less low. We tend to diversify.

As you describe, in late 2008, when there were a million bargains around, we tended to have a very diverse portfolio. In another period, like 2006, when there aren’t too many bargains around, we may have a more concentrated portfolio (because we can’t find that many attractive things). But our preference is to have a diversified portfolio.

PM Jar: Does your diversification-concentration preference change depending on where you think the pendulum is located across market cycles?

Marks: Our preference doesn’t change. Our preference is to be diversified. However, the ability to have a highly diversified portfolio of attractive securities changes from time to time, and we have to change with it. If you insist on having a highly diversified portfolio in periods when there aren’t many bargains around, then by definition, you have to buy non-bargains, or very risky things.

PM Jar: In 2008, a number of fund managers kept concentrated portfolios of “cheap” names, but concentration did not protect them during the crisis.

Marks: You can’t make any generalizations from 2008. It was an extreme outlier in terms of how bad things got. I wrote a memo in that period, in which I used the section heading “How Bad Is Bad?” People often say, “We want to be prepared for the worst case.” But how bad is the worst case?

2008 was worse than anybody’s worst case. Diversification didn’t work. It didn’t matter whether you were diversified between stocks or bonds, among stocks, or among bonds – everything got hurt. The only things that worked were Treasurys, gold and cash.

You have to learn lessons from history, but you have to learn the right lessons. The lesson can’t be that we are only going to have a portfolio that can withstand a re-run of 2008, because then you could not have much of a portfolio.

Correlation is a funny thing. In theory, every security has a risk and a return. Even if you’re a genius and can quantify the risk and return for every security, you wouldn’t necessarily form a portfolio composed of all the securities that had the best ratio of return to risk, because you have to consider correlation. If something happens in the economy, do they all perform the same or do they perform differently? If you buy 100 securities and they all respond the same way to a given change in the environment, then you don’t have any diversification. But if you have 50 securities which perform differently in response to a given change in the environment, then you do have diversification. It’s not the number of things you own, it’s whether they perform differently. A skillful investor anticipates, understands, and senses correlation.

These managers you mentioned knew their securities, but they obviously did not accurately estimate how bad things could get in the crisis. As you know from reading my book, one of my favorite adages is: “Never forget the six-foot tall man who drowned crossing the stream that was 5-feet deep on average.” So those guys may have been tall but they didn’t make it across. And if not, then was there anything that they should have done to enable them to get across? But it’s very, very hard to second guess behavior in 2008 because it’s very hard to have a portfolio that would do okay in 2008.

PM Jar: The second to last chapter of your book is titled “Adding Value,” and in it you describe that in order to add value, an investor has to build a portfolio that has asymmetry on the upside versus downside. If you run a concentrated portfolio in a more expensive environment, is that a way to lower downside exposure?

Marks: Concentration is a source of safety only if you have superior insight into what you are doing. If you have no insight, or inferior insight, then concentration is a source of risk. Diversification in itself does not add or subtract value, it only affects the probabilities. Concentration is better if you have superior insight, and diversification is better if you have limited insight. Neither one is better than the other per se. These things are intertwined.

Continue Reading — Part 4 of 5: The Art of Transforming Symmetry into Asymmetry

 

Bill Lipschutz: Dealing With Mistakes

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The following excerpts are derived from Jack Schwager’s interview with Bill Lipschutz in The New Market Wizards. Lipschutz helped build and ran Salomon’s currency desk for many years – here is a 2006 EuroMoney Article with additional background on Bill Lipschutz. There are number of worthwhile portfolio management tidbits here, mainly the relationship between making mistakes, portfolio sizing & exposure, and controlling one’s psychological reactions. Mistake, Liquidity, Psychology, Process Over Outcome

“Missing an opportunity is as bad as being on the wrong side of a trade…”

“…the one time since I first started trading that I was really scared…our position size at the time was larger than normal…the dollar started moving up in New York, and there was no liquidity. Very quickly it was up 1 percent, and I knew that I was in trouble [1% of $3 billion = $30 million loss]…It transpired in just eight minutes. All I wanted to do was to make it through to the Tokyo opening at 7pm for the liquidity…By the time Tokyo opened, the dollar was moving down, so I held off covering half the position as I had previously planned to do. The dollar kept collapsing, and I covered the position in Europe…The reason that I didn’t get out on the Tokyo opening was that it was the wrong trading decision...

…That was the first time it hit home that, in regards to trading, I was really very different from most people around me. Although I was frightened at the time, it wasn’t a fear of losing my job or concern about what other people would think of me. It was a fear that I had pushed the envelope too far – to a risk level that was unacceptable. There was never a question in my mind about what steps needed to be taken or how I should go about it. The decision process was not something that was cloudy or murky in my vision. My fear was related to my judgment being so incorrect – not in terms of market direction (you can get that wrong all the time), but in terms of drastically misjudging the liquidity. I had let myself get into a situation in which I had no control. That had never happened before.”

“Q: Let’s say that the dollar started to go up – that is, in favor of the direction of your trade – but the fundamentals that provided your original premise for the trade has changed. Do you still hold the position because the market is moving in your favor, or do you get out because your fundamental analysis has changed?

A: I would definitely get out. If my perception that the fundamentals have changed is not the market’s perception, then there’s something going on that I don’t understand. You don’t want to hold a position when you don’t understand what’s going on. That doesn’t make any sense.”

Liquidity is your friend when it comes to dealing with mistakes.

Mistakes, Psychology, Sizing, When To Buy, When To Sell, Exposure, Expected Return

“When you’re in a losing streak, your ability to properly assimilate and analyze information starts to become distorted because of the impairment of the confidence factor, which is a by-product of a losing streak. You have to work very hard to restore that confidence, and cutting back trading size helps achieve that goal.”

“Q: For argument’s sake, let’s say that the fundamentals ostensibly don’t change but the dollar starts going down. How would you decide that you’re wrong? What would prevent you from taking an open-ended loss?

A: …if the price action fails to confirm my expectations will I be hugely long? No, I’m going to be flat and buying a little bit on the dips. You have to trade at a size such that if you’re not exactly right in your timing, you won’t be blown out of your position. My approach is to build to a larger size as the market is going my way. I don’t put on a trade by saying, “My God, this is the level; the market is taking off right from here.” I am definitely a scale-in type of trader.

Q: Do you believe your scaling type of approach in entering and exiting positions is an essential element in your overall trading success?

A: I think it has enabled me to stay with long-term winners much longer than I’ve seen most traders stay with their positions. I don’t have a problem letting my profits run, which many traders do. You have to be able to let your profits run. I don’t think you can consistently be a winning trader if you’re banking on being right more than 50% of the time. You have to figure out how to make money being right only 20 to 30 percent of the time.

Very interesting way to think about overall expected return of a portfolio – how to make profits if you are right only 20-30% of the time. This highlights the concept that in investing, it doesn’t matter how often you are right or wrong, what ultimately matters is how much you make when you are right and how much you lose when you are wrong.

Volatility, Exposure, Correlation

“…playing out scenarios is something that I do all the time. That is a process a fundamental trader goes through constantly. What if this happens? What if this doesn’t happen? How will the market respond? What level will the market move to…

…Generally speaking, I don’t think good traders make gut or snap decisions – certainly not traders who last very long. For myself, any trade idea must be well thought out and grounded in reason before I take the position. There are a host of reasons that preclude a trader from making a trade on a gut decision. For example, before I put on a trade, I always ask myself, ‘If this trade does wrong, how do I get out?’ That type of question becomes much more germane when you’re trading large position sizes. Another important consideration is the evaluation of the best way to express a trade idea. Since I usually tend not to put on a straight long or short position, I have to give a lot of thought as to what particular option combination will provide the most attractive return/risk profile, given my market expectations. All of these considerations, by definition, preclude gut decisions.”

Is not “playing out scenarios” within one’s mind a form of attempting to anticipate possible scenarios of expected volatility?

Trade structuring is an under-discussed topic. Many people buy or short things without understanding/considering the true exposure – standalone and/or when interacting with existing portfolio positions. In the words of Andy Redleaf of Whitebox, “The really bad place to be is where all too many investors find themselves much of the time, owning the wrong things by accident. They do want to own something in particular; often they want to own something quite sensible. They end up owning something else instead.”

Sizing, Psychology

“Q: Beside intelligence and extreme commitment, are there any other qualities that you believe are important to excel as a trader?”

A: Courage. It’s not enough to simply have the insight to see something apart from the rest of the crowd, you also need to have the courage to act on it and to stay with it. It’s very difficult to be different from the rest of the crowd the majority of the time, which by definition is what you’re doing if you’re a successful trader.”

Also true for fundamental investors.

Risk, Diversification, Exposure

“Q: How did the sudden demise of your personal account change you as a trader?

A: I probably became more risk-control oriented. I was never particularly risk averse…There are a lot of elements to risk control: Always know exactly where you stand. Don’t concentrate too much of your money on one big trade or group of highly correlated trades. Always understand the risk/reward of the trade as it now stands, not as it existed when you put the position on. Some people say, ‘I was only playing with the market’s money.’ That’s the most ridiculous thing I ever heard.”

Team Management

“…John [Gutfreund of Salomon Brothers] could smell death at a hundred paces. He didn’t need to know what your position was to know…how it was going. He could tell the state of your equity by the amount of anxiety he saw in your face.”

Time Management

“By the way, when I talk about working hard, I meant commitment and focus; it has nothing to do with how many hours you spend in the office.”

 

 

Baupost Letters: 1998

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Continuation in our series on portfolio management and Seth Klarman, with ideas extracted from old Baupost Group letters. Our Readers know that we generally provide excerpts along with commentary for each topic. However, at the request of Baupost, we will not be providing any excerpts, only our interpretive summaries, for this series.

Hedging, Opportunity Cost, Correlation

Mid-fiscal year through 4/30/98, Klarman substantially increased exposure to disaster insurance (mainly out of the money U.S. equity put options + hedges against rising interest rates and currency fluctuations) because of his fear of a severe market correction and economic weakness. To maintain these hedges, Klarman stated he was willing to give up a portion of portfolio upside in return for protection against downside exposure. For fiscal year ended 10/31/98, these hedges accounted for a -2.8% performance drag.

The performance drag and mistake occurred as a result of expensive & imperfect hedges:

  • cheapest areas of the market (small-cap) became cheaper (Baupost’s portfolio long positions were mainly small cap)
  • most expensive areas of the market (large-cap) went to the moon (Baupost’s portfolio hedges were mostly large cap)

In assessing the performance results, Klarman stated that he did not believe he was wrong to hedge market exposures, his mistake was to use imperfect hedges, which resulted in him losing money on both his long positions and his hedges at the same time. Going forward, he would be searching for more closely correlated hedges.

In many instances, hedging is a return detractor. The trick is determining how much return you are willing to forego (premium spent and opportunity cost of that capital) in order to maintain the hedge, and how well that hedge will actually protect (or provide uncorrelated performance) when you expect it to work.

The only thing worse than foregoing return via premium spent and opportunity cost, is finding out in times of need that your hedges don’t work due to incorrect anticipation of correlation between your hedges and the exposure you are trying to hedge. That’s exactly what happened to Baupost in 1998.

Catalyst, Volatility, Expected Return, Duration

Attempting to reduce Baupost’s dependence on the equity market for future results, and the impact of equity market movement on Baupost’s results, Klarman discusses the increase of catalyst/event-driven positions (liquidations, reorganizations) within the portfolio, which are usually less dependent on the vicissitudes of the stock market for return realization.

Catalysts are a way to control volatility and better predict the expected return of portfolio holdings. Catalysts also create duration for the equity investor, such that once the catalyst occurs and returns are achieved, investors generally must find another place to redeploy the capital (or sit in cash).

Cash

Klarman called cash balances in rising markets “cement overshoes.” At mid-year 4/30/98, Baupost held ~17% of the portfolio in cash because Klarman remained confident that cash becomes more valuable as fewer and fewer investors choose to hold cash. By mid-December 1998, Baupost’s cash balance swelled to ~35% of NAV.

Risk, Opportunity Cost, Clients, Benchmark

In the face a strong bull market, Klarman cites the phenomenon of formerly risk-averse fund managers adopting the Massachusetts State Lottery slogan (“You gotta play to win”) for their investment guidelines because the biggest risk is now client firing the manager, instead of potential loss of capital.

Klarman observes the psychological reason behind this behavior: “Very few professional investors are willing to give up the joy ride of a roaring U.S. bull market to stand virtually alone against the crowd…the comfort of consensus serving as the ultimate life preserver for anyone inclined to worry about the downside. As small comfort as it may be, the fact that almost everyone will get clobbered in a market reversal makes remaining fully invested an easy relative performance decision.”

The moral of the story here: it’s not easy to stand alone against waves of public sentiment. For more on this, see Bob Rodriguez experience on the consequences of contrarian actions & behavior.

When the world is soaring, to hold large amounts of cash and spending performance units on hedges could lead to serious client-rebellion and business risk. I do not mean to imply that it’s wrong to hold cash or hedge the portfolio, merely that fund managers should be aware of possible consequences, and makes decisions accordingly.

Expected Return, Intrinsic Value

Klarman discusses how given today’s high equity market levels, future long-term returns will likely be disappointing because future returns have been accelerated into the present and recent past.

Future returns are a function of asset price vs. intrinsic value. The higher prices rise (even if you already own the asset), the lower future returns will be (assuming price is rising faster than asset intrinsic value growth). For a far more eloquent explanation, see Howard Mark’s discussion of this concept

 

 

Mauboussin on Position Sizing

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Below are excerpts from an article written by Michael Mauboussin in 2006 on the importance of position sizing (Size Matters). For fans of the Kelly formula, this is a must-read. Mauboussin highlights a few very important flaws of the Kelly formula when applied to our imperfect, non-normally distributed world of investing. Sizing, Diversification

“To suppose that safety-first consists in having a small gamble in a large number of different [companies] where I have no information to reach a good judgment, as compared with a substantial stake in a company where one’s information is adequate, strikes me as a travesty of investment policy. -- John Maynard Keynes, Letter to F.C. Scott, February 6, 1942”

“As an investor, maximizing wealth over time requires you to do two things: find situations where you have an analytical edge; and allocate the appropriate amount of capital when you do have an edge. While Wall Street dedicates a substantial percentage of time and effort trying to gain an edge, very few portfolio managers understand how to size their positions to maximize long-term wealth.”

“Position size is extremely important in determining equity portfolio returns. Two portfolio managers with the same list and number of stocks can generate meaningfully different results based on how they allocate the capital among the stocks. Great investors don’t stop with finding attractive investment opportunities; they know how to take maximum advantage of the opportunities. As Charlie Munger says, good investing combines patience and aggressive opportunism.”

This is consistent with my belief that investors can differentiate himself/herself from the pack by going beyond security selection, and applying superior portfolio management tactics.

Sizing, Expected Return, Fat Tails, Compounding, Correlation

“We can express the Kelly formula a number of ways. We’ll follow Poundstone’s exposition: Edge / Odds = F

Here, edge is the expected value of the financial proposition, odds reflect the market’s expectation for how much you win if you win, and F represents the percentage of your bankroll you should bet. Note that in an efficient market, there is no edge because the odds accurately represent the probabilities of success. Hence, bets based on the market’s information have zero expected value (this before the costs associated with betting) and an F of zero…if there is a probability of loss, even with a positive expected value economic proposition, betting too much reduces your expected wealth.”

"Though basic, this illustration draws out two crucial points for investors of all stripes: • An intelligent investor needs an edge (a view different than that of the market); and • An investor needs to properly allocate capital to maximize value when an investment idea does appear."

“In the stock market an investor faces many more outcomes than a gambler in a casino…Know the distribution. Long-term stock market investing differs from casino games, or even trading, because outcomes vary much more than a simple model suggests. Any practical money management system faces the challenge of correcting for more complicated real-world distributions. Substantial empirical evidence shows that stock price changes do not fall along a normal distribution. Actual distributions contain many more small change observations and many more large moves than the simple distribution predicts. These tails play a meaningful role in shaping total returns for assets, and can be a cause of substantial financial pain for investors who do not anticipate them.”

“…the central message for investors is that standard mean/variance analysis does not deal with the compounding of investments. If you seek to compound your wealth, then maximizing geometric returns should be front and center in your thinking…For a geometric mean maximization system to work, an investor has to participate in the markets over the long term. In addition, the portfolio manager must be able to systematically identify investment edges—points of view different than that of the market and with higher expected returns. Finally, since by definition not all market participants can have an edge, not all investors can use a Kelly system. In fact, most financial economists believe markets to be efficient. For them, a discussion of optimal betting strategy is moot because no one can systematically gain edges.”

Notice in order for the Kelly Formula to work effectively, the devil (as usual) lies in the details. Get the odds wrong, or get the edge wrong, the sizing allocation will be wrong, which can reduce your expected wealth.

Another question that I’ve been pondered is how the Kelly formula/criterion accounts for correlation between bets. Unlike casino gambling, probability outcomes in investing are often not independent events.

Psychology, Volatility

“The higher the percentage of your bankroll you bet (f from the Kelly formula) the larger your drawdowns.

Another important lesson from prospect theory—and a departure from standard utility theory—is individuals are loss averse. Specifically, people regret losses roughly two to two and a half times more than similar-sized gains. Naturally, the longer the holding period in the stock market the higher the probability of a positive return because stocks, in aggregate, have a positive expected value. Loss aversion can lead investors to suboptimal decisions, including the well-documented disposition effect.

Investors checking their portfolios frequently, especially volatile portfolios, are likely to suffer from myopic loss aversion. The key point is that a Kelly system, which requires a long-term perspective to be effective, is inherently very difficult for investors to deal with psychologically.”

“Applying the Kelly Criterion is hard psychologically. Assuming you do have an investment edge and a long-term horizon, applying the Kelly system is still hard because of loss aversion. Most investors face institutional and psychological constraints in applying a Kelly-type system.”

 

Wisdom from Peter Lynch

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Previously, we summarized an interview with Michael F. Price & an interview with David E. Shaw from Peter J. Tanous’ book Investment Gurus. Below are highlight from yet another fantastic interview, this time with Peter Lynch, the legendary investor who ran Fidelity's Magellan Fund from 1977-1990, compounding at ~30% annually during that period.

When To Buy, Volatility, Catalyst

On technical buy indicators, expected volatility, and catalysts:

“I have traditionally liked a certain formation. It’s what I call the electrocardiogram of a rock. The goes from, say, 50 to 8. It has an incredible crater. Then it goes sideways for a few years between 8 and 11. That’s why I call it the EKG of a rock. It’s never changing. Now you know if something goes right with this company, the stock is going north. In reality, it’s probably just going to go sideways forever. So if you’re right it goes north and if you’re wrong it goes sideways. These stocks make for a nice research list…stocks that have bottomed out...

...When it’s going from 50 to 8, it looks cheap at 15; it looks cheap at 12. So you want the knife to stick in the wood. When it stops vibrating, then you can pick it up. That’s how I see it on a purely technical basis…why the stock is on your research list, not on your buy list. You investigate and you find that of these ten stories, this one has something going on. They’re getting rid of a losing division, one of their competitors is going under, or something else.”

When To Buy

“You could have bought Wal-Mart ten years after it went public…it was a twenty-year-old company. This was not a startup…You could have bought Wal-Mart and made 30 times your money. If you bought it the day it went public you would have made 500 times your money. But you could have made 30 times your money ten years after it went public.”

Many value investors experience difficulty buying assets when prices are moving upward. At those moments, perhaps it’s important to remember to see the forest (ultimate risk-reward) through the trees (an upward moving price).

Expected Return, Fat Tail

“There may be only a few times a decade when you make a lot of money. How many times in your lifetime are you going to make five times on your money?”

I hear chatter about “lotto ticket” and “asymmetric risk-reward” ideas all the time. A friend recently joked that he would rather buy actual lotto tickets than the lotto-ticket-ideas because with the former he actually stands a chance of hitting the jackpot.

Apparently, Peter Lynch sort of agrees with my friend. Markets are generally efficient enough that asymmetric risk-reward opportunities rarely occur. The tricky part is discerning between the real deal vs. imitations conjured from misjudgment or wishful thinking analysis.

Diversification, Correlation

“If you buy ten emerging growth funds and all these companies have small sales and are very volatile companies, buying ten of those is not diversification.”

The correlation between assets, not the number of assets, ultimately determines the level of diversification within a portfolio.

Clients

“One out of every hundred Americans was in my fund…For many of these people, $5,000 is half their assets other than their house. And there are people you meet who say we sent our kids to college, or we paid off the mortgage. What I’m saying is that it’s very rewarding to have a fund where you really made a difference in a lot of people’s lives.”

How refreshing. Those who work in the investment management world sometimes forget for whom they toil (beyond numero uno). A job well done could potentially make large positive impacts on the lives of others.

Team Management

On how he’s spending his time after stepping down from managing the Magellan Fund:

“…I work with young analysts. We bring in six new ones a year and I work with them one-on-one.”

Process Over Outcome

On whether Peter Lynch would have pursued an investment career had he lost money in his first stock purchase:

“Well, I guess if I’d lost money over and over again then maybe I would have gone into another field.”

Only in the long-run is outcome indicative of skill.

Mandate

“…I was always upset by the fact that they called Magellan a growth fund. I think that is a mistake. If you pigeonhole somebody and all they can buy are the best available growth companies, what happens if all the grow companies are overpriced? You end up buying the least overpriced ones.”

 

 

Observations on Correlation

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I recently found an old letter sitting at the bottom of an unread pile of papers. A friend had passed it along with a note commenting “pretty cool…quant/technical work that makes intuitive sense.” Feeling guilty for having forgotten about this for so long, I read through the old letter, and thought the following observation on correlation worthwhile sharing:  “Interestingly we have found that high correlations happen in the most extreme way when macro events dominate (recession, depression or other)… In fact, extreme levels of correlation are reached towards the end of a bear market, most of all. Also…this phenomenon does not occur at the end of bull markets. Things are quite different at that point, as bull markets have strong tendency to become more and more narrow, thus resulting in low – and not high! – correlation between stocks.” 

Something to file away into the mental model archives...

Low Net Exposure Won’t Save You

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I’ve been noticing quite a few 2009-vintage long/short equity hedge funds (the 137% gross, 42% net exposure variety) with steadily expanding capital bases, via both portfolio compounding and capital inflows. The latter is understandable given the spectacular return trackrecords of these funds. Yet, ever the skeptic anytime I observe capital chasing performance, I’d like to share an anecdote with my Readers. A few weeks ago, I met someone who relayed the following Stanley Druckenmiller story (for more on Stanley Druckenmiller, be sure to check out these articles):

In 2007, a list of hedge funds was shown to Stanley Druckenmiller and his opinion of those managers requested. Glancing at the list, Druckenmiller pointed to a few and said, “These guys will blow up. They don’t understand that when things get bad, they need to take down gross, not just net.” Lo and behold, the predictions of Druckenmiller once again proved true – those funds blew up in 2008.

Regardless of whether the story is actually true or false, I think it still conveys a valuable point. In extreme environments, the leverage associated with high gross exposure is dangerous, even if you carry a low level of net exposure, because the underlying assets will behave erratically as historical correlations breakdown.

How many of these newly minted 2009-vintage long/short, high gross low net, equity funds, with swollen egos after years of outperformance, will know/remember this when the storms approach? Only time will tell.

 

An Interview with Bruce Berkowitz - Part 2

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Part 2 of portfolio management highlights extracted from an August 2010 WealthTrack interview with Consuelo Mack (in my opinion, WealthTrack really is an underrated treasure trove of investment wisdom). Be sure to check out Part 1.

AUM, Compounding, Subscription, Redemptions

MACK: There’s a saying on Wall Street...that size is the enemy of performance…

BERKOWITZ: …we think about this every day. And, the important point is that, as the economy still is at the beginning of a recovery, and there's still much to do…we can put the money to work. The danger's going to be when times get better, and there's nothing to do, and the money keeps flocking in. That obviously is going to be a point we're going to have to close down the fund...But of course, it's more than that. Because if we continue to perform, which I hope we do, 16 billion's going to become 32, and 32's going to become 64.”

Berkowitz makes a great point. It’s not just subscriptions and redemptions that impact assets under management. Natural portfolio (upward or downward) compounding will impact AUM as well.

We’ve discussed before: there’s no such thing as a “right” AUM, statically speaking. The “right” number is completely dependent upon opportunities available and market environment.

AUM, Sourcing

"CONSUELO MACK: …as you approached 20 billion under management, has the size affected the way you can do business yet?

BRUCE BERKOWITZ: Yes. It's made a real contribution. How else could we have committed almost $3 billion to GGP, or to have done an American Credit securitization on our own, or help on a transformation transaction with Hertz, or offer other companies to be of help in their capital structure, or invest in CIT, or be able to go in with reasonable size? It's helped, and we think it will continue to help…”

In some instance, contrary to conventional Wall Street wisdom, larger AUM – and the ability to write an extremely large equity check – actually helps source proprietary deals and potentially boost returns.

Diversification, Correlation, Risk

“MACK: Just under 60% of his stock holdings are in companies such as AIG, Citigroup, Bank of America, Goldman Sachs, CIT Group and bond insurer, MBIA…your top 10 holdings…represent two-thirds of your fund, currently?

BERKOWITZ: Yes…we always have focused. And we're very aware of correlations…When times get tough, everything's correlated. So, we're wary. But we've always had the focus. Our top four, five positions have always been the major part of our equity holdings, and that will continue.”

“…the biggest risk would be the correlation risk, that they all don't do well.”

Weirdly, or perhaps appropriately, for someone with such a concentrated portfolio, Berkowitz is acutely aware of correlation risk. Better this than some investors who think they have “diversified” portfolios of many names only to discover that the names are actually quite correlated even in benign market environments.

As Jim Leitner would say, “diversification only works when you have assets which are valued differently…”

Making Mistakes, Sizing

“What worries me is knowing that it's usually a person's last investment idea that kills them…as you get bigger, you put more into your investments. And, that last idea, which may be bad, will end up losing more than what you've made over decades.”

For more on this, be sure to see a WealthTrack interview with Michael Mauboussin in which he discusses overconfidence, and how it can contribute to portfolio management errors such as bad sizing decisions.

Creativity, Team Management, Time Management

“…once we come up with a thesis about an idea, we then try and find as many knowledgeable professionals in that industry, and pay them to destroy our idea…We're not interested in talking to anyone who’ll tell us why we're right. We want to talk to people to tell us why we're wrong, and we're always interested to hear why we're wrong…We want our ideas to be disproven.”

According to a 2010 Fortune Magazine article, there are “20 or so full-time employees to handle compliance, investor relations, and trading. But there are no teams of research analysts.” Instead, “Berkowitz hires experts to challenge his ideas. When researching defense stocks a few years ago, he hired a retired two-star general and a retired admiral to advise him. More recently he's used a Washington lobbyist to help him track changes in financial-reform legislation.”       

This arrangement probably simplifies Berkowitz’s daily firm/people management responsibilities. Afterall, the skills necessary for successful investment management may not be the same as those required for successful team management.

When To Sell, Expected Return, Intrinsic Value, Exposure

MACK: So, Bruce, what would convince you to sell?

BERKOWITZ: It's going to be a price decision…eventually…at what point our investments start to equate to T-bill type returns.”

As the prices of securities within your portfolio change, so too do the future expected returns of those securities. As Berkowitz points out, if the prices of his holdings climbed high enough, they could “start to equate to T-bill type returns.”

So with each movement in price, the risk vs. reward shifts accordingly. But the main question is what actions you take, if any, between the moment of purchase to when the future expected return of the asset becomes miniscule.

For more on his, check out Steve Romick's thoughts on this same topic

UPDATE:

Here’s a 2012 Fortune Magazine interview with Bruce Berkowitz, as he looks back and reflects upon the events that took place in the past 3 years:

Cash, Redemptions, Liquidity, When To Sell

“I always knew we'd have our day of negative performance. I'd be foolish not to think that day would arrive. So we had billions in cash, and the fund was chastised somewhat for keeping so much cash. But that cash was used to pay the outflows, and then when the cash started to get to a certain level, I began to liquidate other positions.”

“The down year was definitely not outside of what I thought possible. I was not as surprised by the reaction and the money going out as I was by the money coming in. When you tally it all up, we attracted $5.4 billion in 2009 and 2010 into the fund and $7 billion went out in 2011. It moves fast.”

Although Berkowitz was cognizant of the potential devastating impact of redemptions and having to liquidate positions to raise cash (as demonstrated by the 2010 interview, see Part 1), he still failed to anticipate the actual magnitude of the waves of redemptions that ultimately hit Fairholme.

I think this should serve as food for thought to all investors who manage funds with liquid redemption terms.

 

 

Buffett Partnership Letters: 1965 Part 4

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Continuation of our series on portfolio management and the Buffett Partnership Letters, please see our previous articles for more details. AUM, Trackrecord, Sizing

“…I believe that we have done somewhat better during the past few years with the capital we have had in the Partnership than we would have done if we had been working with a substantially smaller amount. This was due to the partly fortuitous development of several investments that were just the right size for us – big enough to be significant and small enough to handle.

I now feel that we are much closer to the point where increase sized may prove disadvantageous…What may be the optimum size under some market and business circumstances can be substantially more or less than optimum under other circumstances…as circumstances presently appear, I feel substantially greater size is more likely to harm future results than to help them.”

Asset under management (“AUM”) should not be a stagnant or passive consideration. The AUM is essentially the denominator in the return on equity calculation. The adjustment of AUM relative to portfolio gain and loss will directly impact the trackrecord. The optimal AUM will fluctuate depending on market conditions and/or opportunities available.

However, how to “adjust” AUM is a whole other can of worms.

Historical Performance Analysis, Special Situations, AUM, Expected Return, Hurdle Rate, Sizing, Time Management

“The ‘Workout’ business has become very spasmodic. We were able to employ an average of only $6 million during the year…and this involved only a very limited number of situations. Although we earned about $1,410,000, or about 23 ½% on average capital employed (this is calculated on an all equity basis...), over half of this was earned from one situation. I think it unlikely that a really interesting rate of return can be earned consistently on large sums of money in this business under present conditions.”

Over the previous 10 years, a portion of Buffett’s portfolio was consistently invested in special situations. But we see from that quote above that with AUM increasing, Buffett began to reconsider the allocation to this basket after examining its historical return contribution.

  • Does the expected return available meet my minimum return standards (hurdle rate)?
  • If so, can I deploy enough capital into the basket such that it contributes meaningfully to portfolio performance and absolute profts? (For example, a 1% allocation that returns 100%, while a return high percentage-wise, adds only a little boost to overall portfolio performance)
  • How much of my (or my team’s) time am I will to allocate given the expected return and profits?

Perhaps another interesting lesson is that as AUM shifts, strategies that made sense at one point, may not always be as effective.

Sourcing, Sizing

“I do not have a great flood of good ideas as I go into 1966, although again I believe I have at least several potentially good ideas of substantial size. Much depends on whether market conditions are favorable for obtaining a larger position.”

Good ideas, even just a few, when sized correctly will lead to profits.

Conversely, ideas – no matter how good – if sized too small or impossible to obtain in adequate size for the portfolio, won’t make much of a difference.

Selectivity, Sizing, Expected Return, Opportunity Cost, Hurdle Rate, Correlation, Capital Preservation

“We are obviously only going to go to 40% in very rare situations – this rarity, of course, is what makes it necessary that we concentrate so heavily when we see such an opportunity. W probably have had only five or six situations in the nine-year history of the Partnership where we have exceeded 25%. Any such situations are going to have to promise very significantly superior performance relative to the Dow compared to other opportunities available at the time.

They are also going to have to possess such superior qualitative and/or quantitative factors that the chance of serious permanent loss is minimal (anything can happen on a short-term quotational basis which partially explains the greater risk of widened year-to-year variations in results). In selecting the limit to which I will go in any one investment, I attempt to reduce to a tiny figure the probability that the single investment (or group, if there is intercorrelation) can produce a result for our total portfolio that would be more than ten percentage points poorer than the Dow.”

Buffett’s sizing decisions were selective, and dependent upon a number of conditions, such as:

  • The expected return of the potential investment
  • The expected return of the potential investment compared with the expected return of the Dow, and other potential investments (this is the opportunity cost and hurdle rate consideration)
  • Whether the potential investment is correlated with other current and potential investments
  • The possibility of expected loss of the potential investment (capital preservation consideration)

When To Buy

“Our purchase of Berkshire started at a price of $7.60 per share in 1962…the average cost, however, was $14.86 per share, reflecting very heavy purchases in early 1965…”

Buffett was comfortable buying as prices went up. This is in contrast to many value investors who are most comfortable buying on the way down.

 

 

Buffett Partnership Letters: 1965 Part 1

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Continuation of our series on portfolio management and the Buffett Partnership Letters, please see our previous articles for more details. The 1965 letter is a treasure trove of insightful portfolio management commentary from Warren Buffett. This is the Buffett for purists – the bright, candid young investor, encountering intellectual dilemmas, thinking aloud about creative solutions, and putting to paper the mental debates pulling him one direction and then another. Fascinating stuff!

Portfolio Management, Sizing, Diversification, Expected Return, Risk, Hurdle Rate, Correlation, Selectivity, Psychology

“We diversify substantially less than most investment operations. We might invest up to 40% of our net worth in a single security under conditions coupling an extremely high probability that our facts and reasoning are correct with a very low probability that anything could drastically change underlying value of the investment.

We are obviously following a policy regarding diversification which differs markedly from that of practically all public investment operations. Frankly there is nothing I would like better than to have 50 different investment opportunities, all of which have a mathematical expectation (this term reflects that range of all possible relative performances, including negative ones, adjusted for the probability of each…) of achieving performance surpassing the Dow by, say, fifteen percentage points per annum. If the fifty individual expectations were not intercorrelated (what happens to one is associated with what happens to the other) I could put 2% of our capital into each one and sit back with a very high degree of certainty that our overall results would be very close to such a fifteen percentage point advantage.

It doesn’t work that way.

We have to work extremely hard to find just a very few attractive investment situations. Such a situation by definition is one where my expectation (defined as above) of performance is at least ten percentage points per annum superior to the Dow. Among the few we do find, the expectations vary substantially. The question always is, ‘How much do I put in number one (ranked by expectation of relative performance) and how much do I put in number eight?’ This depends to a great degree on the wideness of the spread between the mathematical expectations of number one versus number eight. It also depends upon the probability that number one could turn in a really poor relative performance. Two securities could have equal mathematical expectations, but one might have 0.05 chance of performing fifteen percentage points or more worse than the Dow, and the second might have only 0.01 chance of such performance. The wide range of expectation in the first case reduces the desirability of heavy concentration in it.

The above may make the whole operation sound very precise. It isn’t. Nevertheless, our business is that of ascertaining facts and then applying experience and reason to such facts to reach expectations. Imprecise and emotionally influenced as our attempts may be, that is what the business is all about. The results of many years of decision-making in securities will demonstrate how well you are doing on making such calculations – whether you consciously realize you are making the calculations or not. I believe the investor operates at a distinct advantage when he is aware of what path his thought process is following.

"There is one thing of which I can assure you. If good performance of the fund is even a minor objective, any portfolio encompassing one hundred stocks (whether the manager is handling one thousand dollars or one billion dollars) is not being operated logically. The addition of the one hundredth stock simply can’t reduce the potential variance in portfolio performance sufficiently to compensate for the negative effect its inclusion has on the overall portfolio expectation."

Lots of fantastic insights here. The most important take away is that, even for Buffett, portfolio management involves more art than science – it’s imprecise, requiring constant reflection, adaptation, and awareness of ones decisions and actions.

Expected Return, Trackrecord, Diversification, Volatility

“The optimum portfolio depends on the various expectations of choices available and the degree of variance in performance which is tolerable. The greater the number of selections, the less will be the average year-to-year variation in actual versus expected results. Also, the lower will be the expected results, assuming different choices have different expectations of performance.

I am willing to give up quite a bit in terms of leveling of year-to-year results (remember when I talk of ‘results,’ I am talking of performance relative to the Dow) in order to achieve better overall long-term performance. Simply stated, this means I am willing to concentrate quite heavily in what I believe to be the best investment opportunity recognizing very well that this may cause an occasional very sour year – one somewhat more sour, probably, than if I had diversified more. While this means our results will bounce around more, I think it also means that our long-term margin of superiority should be greater…Looking back, and continuing to think this problem through, I fell that if anything, I should have concentrated slightly more than I have in the past…”

Here, Buffett outlines the impact of diversification on the expected return and expected volatility of a portfolio, as well as the resulting trackrecord.

Consciously constructing a more concentrated portfolio, Buffett was willing to accept a bumpier trackrecord (more volatile returns vs. the Dow) in return for overall higher long-term returns.

To fans of this approach, I offer two points of caution:

  • Increased concentration does not automatically equate to higher returns in the long-term – this is also governed by accurate security selection, or as Buffett puts it, “the various expectations of choices available”
  • Notice, at this juncture in 1965-1966, Buffett has a 10-year wildly superior trackrecord. This is perhaps why short-term volatility no longer concerned him (or his clients) as much. If your fund (and client base) is still relatively new, think carefully before emulating.

 

Baupost Letters: 1996

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Continuation in our series on portfolio management and Seth Klarman, with ideas extracted from old Baupost Group letters. Our Readers know that we generally provide excerpts along with commentary for each topic. However, at the request of Baupost, we will not be providing any excerpts, only our interpretive summaries, for this series.

Risk, Sizing, Diversification, Psychology

In 1996, Baupost had a number of investments in the former Soviet Union. Klarman managed the higher level of risk of these investments by limiting position sizing such that if the total investment went to zero, it would not have a materially adverse impact on the future of the fund.

“Unfamiliarity” is a risk for any new investment. Klarman approaches new investments timidly to ensure that there isn’t anything that he’s missing. He does so by controlling sizing and sometimes diversifying across a number of securities within the same opportunity set.

Baupost mitigates risk (partially) by:

  • Sizing slowly and diversifying with basket approach (at least initially)
  • Balancing arrogance with humility. Always be aware of why an investment is available at a bargain price, and your opinion vs. the market. Investing is a zero-sum game, and each time you make a purchase, you’re effectively saying the seller is wrong.

Reading in between the lines, the Russian investments must have held incredibly high payoff potential (in order to justify the amount of time and effort spent on diligence). Smaller position sizing may decrease risk but it also decreases the potential return contribution to the overall portfolio.

Interestingly, this method of balancing risk and return through position sizing and diversification is more akin to venture capital than the traditional value school. For example, recently, investors have been buzzing about a number of Klarman’s biotech equity positions (found on his 13F filing). I’ve heard through the grapevine that these investments were structured like a venture portfolio – the expectation is that some may crash to zero, while some may return many multiples the original investment. Therefore, those copying Klarman’s purchases should proceed with caution, especially given Klarman’s history of making private investments not disclosed on 13F filings.

Diversification

Klarman believes in sufficient but not excessive diversification.

This may explain the rationale behind why Klarman has been known to purchase baskets of individual securities for the same underlying bet – see venture portfolio discussion above.

Correlation, Risk

Always cognizant of whether seemingly different investments are actually the same bet to avoid risk of concentrated exposures.

Mandate, Trackrecord

Baupost has a flexible investment mandate, to go anywhere across asset classes, capital structure, geographies, etc., which allows it to differentiate from the investment fund masses. Opportunities in different markets happen at different times, key is to remain adaptive and ready for opportunity sets when they become available.

The flexible mandate is helpful in smoothing the return stream of the portfolio, and consequently, the trackrecord. Baupost can deploy capital to where opportunities are available in the marketplace, therefore ensuring a (theoretically) steadier stream of future return potential. This is in contrast to funds that cannot take advantage of opportunities outside of their limited mandate zones.

Liquidity

Klarman is willing to accept illiquidity for incremental return.

This makes total sense, but the tricky part is matching portfolio sources (client time horizon, level of patience, and fund redemption terms) with uses (liquidity profile of investments). Illiquidity should not be accept lightly, and has been known to cause problems for even the most savvy of investors (for example: see 2003 NYTimes article on how illiquidity almost destroyed Bill Ackman & David Berkowitz in the early stages of their careers).

Patience

For international exposure [Russia], Baupost spent 7 years immersed in research, studying markets, meeting with managements, making toe-hold investments to observe, hired additional members of investment team (sent a few analysts to former Soviet Union, on the ground, for several months) to network & build foreign sell-side & counterparty relationships.

Selectivity, Cash

Buy securities if available at attractive prices. Sell when securities no longer cheap. Go to cash when no opportunities are available.

We’ve discussed the concept of selectivity standards in the past, and whether these standards shift in different market environments. For Klarman, it would seem his selectivity standards remained absolute regardless of market environment.

Hedging

Baupost will always hedge against catastrophic or sustained downward movement in the market. This can be expensive over time, but will persist and remains part of investment strategy.

Klarman embedded hedging as an integrated “process” that’s part of the overall investment strategy. This way, Baupost is more likely to continue buying hedges even after years of premium bleed. This also avoids “giving up” just as disaster is about to hit. For more on this topic, be sure to check out the AQR tail risk hedging piece we showcased a few months ago.

Lisa Rapuano Interview Highlights - Part 1

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Recently, I was lamenting the lack of female representation in investment management. Then in conversation, a friend reminded me of this insightful interview with Lisa Rapuano, who worked with Bill Miller for many years, and currently runs Lane Five Capital Management. The interview touches upon a number of relevant portfolio management topics. Rapuano has obviously spent hours reflecting and contemplating these topics. A worthwhile read!

Portfolio Management

“I think that most investors spend way too much time talking about stocks and way too little talking about portfolio construction.”

Expected Return, Diversification, Sizing

“I’ve learned that you have to have a lot of different risk-reward profiles in your portfolio. You’ll have some things you think can go up 25% but you don’t think can go down very much. You’ll have things that can go up 50% but might go down 30%. Others can go up ten times, but may go down 75%. I try to manage the proper mix of all those. You just can’t have a portfolio where you say everything is priced to have 25% upside with little downside. What’s going to happen is that you’re going to be wrong about two of them and they go down 50% and you’re screwed because nothing else has enough upside to make it up.

“A word on concentration. You can take it too far. I know there are manager out there who get enthralled with the Kelly Formula and start putting out 25% or 50% positions because this one is REALLY the best. That just defies common sense. Anyone can be wrong, and any outcome can happen, even if it seems low probability. Keeping a minimum 20 name portfolio with about 5% as a normal position keeps you from making those kinds of mistakes.”

I thought the idea of maintaining a variety of expected returns in one’s portfolio was particularly interesting. People frequently discuss diversification in types of ideas/assets, but not often diversification in expected return profiles.

Also, there is wisdom in her caution against blindly using the Kelly Formula (even if you don’t agree with her advice for a 20 position portfolio). Blindly following any rule is simply a bad idea. Putting 25-50% of your portfolio into one security can be pretty painful if/when you are wrong (which happens occasionally even to the best investors).

However, that doesn’t mean one should never put 25-50% of the portfolio into one position. The important takeaway here is maintaining flexibility, being prepared (especially mentally) for the possibility that you could be wrong, and having a “break the glass” contingency plan just in case the worst materializes.

Correlation, Leverage

“We tend to run about 70-100% net long, with a maximum of 100% gross long. Since we run a very concentrated long-term fund on the long side, we believe that going over 100% gross long isn’t prudent.”

Concentration (and thus high portfolio asset correlation) and leverage is a potent combination – the result is likely in the extremes of (1) homerun good or (2) disastrously bad.

Time Management, Sizing

“A new position has to be compelling enough to put at least 3% of the fund in, or it’s not worth dabbling in.”

 

More from Ted Lucas

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In this piece, Ted Lucas of Lattice Strategies discusses the relationship between correlation and diversification, as well as the intricate task of building investment portfolios that remain resilient during market drawdowns, yet retain upside participation during bull markets. To explore some of his other writings, they are all archived on Lattice Strategies’ website.Risk, Capital Preservation, Compounding

“But ‘risk management’ on its own is an abstraction, as is ‘beating the market’ over a short time period, if the end goal is to generate a real capital growth over a longer time window…For an asset manager seeking to generate long-term real growth of capital, the design problem is creating a portfolio structure that can both withstand periods of market turbulence and capture returns when they are available.”

Lucas highlights a very real dilemma for all investors: the tricky task of reconciling the goals of capital growth (compounding) with capital preservation. The frequently mentioned “abstraction” of “risk management” is merely a tool available to each investor to be incorporated, if and when necessary, to assist with this task.

Correlation, Diversification

Prior to the financial crisis in 2008, people believed that correlations between asset classes had “decoupled” given new breakthroughs on how risk was redistributed in the financial and economic markets, etc. Investors paid dearly for this assumption when many asset classes (equity, high yield, real estate, commodities, etc.) originally believed to be uncorrelated, all plummeted in value at the same time.

With investors still licking 2008 wounds, the opposite is now occurring. As Lucas writes, “There is much recent discussion about asset correlations rising to such elevated levels that diversification has been rendered useless.”

Correlation of assets/securities has a meaningful impact on the effects of diversification. Afterall, as Jim Leitner astutely points out, “diversification only works when you have assets which are valued differently…” Therefore, if all the assets/securities in your portfolio are highly correlated, diversification would be rendered useless regardless of how many positions you hold.

Lucas believes that investor fear of high asset correlations are overdone. I don’t have enough evidence to either agree or disagree with this view. However, the investing masses have a tendency to project the near-term past into the long-term future, and today’s assumptions about elevated levels of asset correlation could very well be overdone.

Regardless of whether you believe today’s asset correlations are high or low, the takeaway is that your view on future asset/security correlations will (or at least it should) influence your portfolio allocation decisions, because it directly impacts diversification and the volatility profile of your return stream.

Definition of Investing

“Here is a basic idea: the purpose of investing is to grow whatever capital is invested in real terms.”

 

Look Forward, Not Back

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Ted Lucas of Lattice Strategies produces many worthwhile reads (conveniently, they’re all archived on Lattice’s website). The man is so well-read I wonder when he finds time to sleep. In this article, he references Antti Ilmanen’s new book Expected Returns, producing a wonderfully succinct piece highlighting the dangers of “conventional price history-based risk measures,” such as risk models that use historical volatility and historical correlation.

The chaos of 2008 was a fantastic example of the aftermath when investors are lulled into a sense of false comfort by relatively tame levels of historical volatility and low correlation from 2003-2007.

As Lucas eloquently writes:

“If you want to manage portfolio risk one must focus efforts on understanding the implied future expected returns built into how an asset is being valued at any point in time and avoid being lulled into complacency that might be suggested by standard risk models focusing solely on the asset’s recent price history.” 

For additional thoughts on forward-looking expected returns investing, be sure to check out a previous article on Jim Leitner.