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IN THE ARCHIVES:

 

November 2011
Good May Not Be Enough

September 2011
Theory vs. Reality

July 2011
Quant at a Cost

May 2011
Return Is Not A Bad Word

March 2011
Thinking Ahead

January 2011
Incrementally Better

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Work in Progress Archives




January 2012
Lessons from Portfolio 2
Small Caps Outperform, but Not Why You Think
“Dreams come a size too big so that we may grow into them.”
-- Josie Bisset

 

T'S EVERY INVESTOR'S DREAM TO buy the next Microsoft when it first goes public and hold on until it becomes one of the top companies in the S&P 500. The idea of buying an unheard-of stock for a few dollars and share and having it turn into a small fortune in just a couple of years leads many to scour the small cap listings for the next big thing.

While such rags-to-riches stories make a good, well, story, few will ever experience it. Few stocks shoot through the ranks from small unknowns to super mega-caps. The handful that does may take years to do so. Most importantly, small cap success typically doesn't come from shares rapidly rising through capitalizations to arrive at the top of the heap. To be sure, money -- and a lot of it -- can be made trading small cap stocks, not this way.
OUR QUANT MODELS
Portfolio 3
  • Top 30 Stocks Based on Stepwise Regression Across All Stocks of the S&P 500
  • No Attempt is Made to Sector-Weight this Portfolio
  • Rebalanced Every 60 Days
  • Stocks Remain in the Portfolio Until Falling Below the Top 100
  • The Highest Rated Stocks Not Already in the Portfolio are Added When Existing Constituents are Removed


Portfolio 4
  • Top Stocks of Each Sector Based on Stepwise Regression of Each Individual Sector of the S&P 500
  • Number of Stocks Selected in Each Sector Determined by Current Sector-Weightings of the S&P 500
  • Rebalanced Every June and December
  • Stocks Remain in the Portfolio for 6 Months Unless Deleted for Special Circumstance e.g. Acquisition
  • Stocks Removed for Mergers and Acquisitions are Replaced by the Next Highest Rated Stocks in Their Specific Sector
  • Benchmark: S&P 500


Portfolio 5
  • Dynamic asset allocation model based on 9 different Growth/Value/Blend and Large/Mid/Small Cap styles as defined by Morningstar's "Stylebox"
  • Index SPDRs and iShares used to represent each component of the Stylebox
  • Stylebox sectors and weightings optimized using Ibbotson's Building Block methodology
  • Reallocated mid-first month of each calendar quarter
  • Benchmark: S&P 500


Portfolio 6
  • Dynamic asset allocation model based on 5 different stock and bond asset classes
  • Index SPDRs and iShares used to represent asset class
  • Classes are rebalanced using a mean-variance optimizing model
  • Reallocated mid-first month of each calendar quarter
  • Benchmarks: (1) Static asset allocation model: 25% Domestic Bonds, 48% Domestic Large Cap Stocks, 21% Domestic Small Cap Stocks, 6% Foreign Stocks, rebalanced quarterly
    (2) Buy-and-Hold model with same asset mix as (1), but no rebalancing.

Our small cap model, Portfolio 2, is a good example. As you'll notice from its historical return graph, P2 has cumulatively returned over 50% more than its benchmark, the Russell 2000. The way it's done this along with several of the lessons learned in the process tell a lot about small cap investing.

 

Results First
Since inception on July 1, 1997, P2 has cumulatively returned 136.1%. That's about 6.5% annualized, about what a savings account was earning back in 1997. Although it may not sound like much, it's a lot more respectable when put in context. For example, the Russell 2000's annualized return over the same period was about 4.4% while the S&P 500's was a mere 2.4%. While the first few years of the period (1997 - 2000) were good for stocks -- particularly large caps, not small caps -- there were also two bear markets (2001 - 2002, and 2007 - 2008). In a period which many market watchers call a "lost decade" for stocks, 6.5% per year actually looks pretty good.

As you can see from the performance chart, P2 didn't get off to a momentous start. As a small cap value portfolio, the late 1990s weren't the best environment. Large cap Techs and Financials led the way, and growth stocks dominated value. Although P2 was a value model, it wasn't uncommon to see turnover above 100% in the first 5-6 years. Which brings up the first source of return for long-term small cap investors:

 

Returns are Inversely Proportional to Turnover
By their very nature, value investors need to be patient. The goal is to purchase stocks that the market is currently under-pricing. This allows the value investor to purchase at a discount but also requires him or her to hold on until the rest of the market realizes its mistake and takes the stock back to its fair and full value. That's when the value investor should consider selling and reinvesting back into similarly underpriced stocks. A quick trigger finger usually means failure.

Unfortunately, that was precisely the problem with P2 in the early years of its existence. Seeing other stocks (mostly growth) zooming up, we were tempted to only give our small cap value picks 9-12 months before looking elsewhere. Many of the shares that were dumped early in the process went on to become mid caps and eventually a few even moved on to become large caps (e.g. Expeditors International). When the rest of the market was jumping virtually everyday, it was hard to be patient even with a portfolio of quality value stocks.

To be fair, many short-term traders made a lot of money trading in and out of small cap "headline" stocks. Those tended to be the ones that made a big splash when they first went public and had a new product or strategy. Many proved to be just as fleeting as their publicity but traders who were savvy enough to buy at the start of the run-up made out quite well by selling at or at least near the top. Unfortunately that's not the way P2 is supposed to work.

Instead, P2 seeks long-term performance through a portfolio of small cap value stocks. The goal was to buy them when they were down (or as discussed above, "mispriced" by the market). They would then be held for gain when the rest of the market came to the same conclusion. Unfortunately, in the late 1990s, 9-12 months seemed like a "long term" commitment, one that just couldn't be a lucrative as a short term trading strategy.

Contrary to popular belief, P2's performance picked up significantly when we went from actively trading the portfolio to what amounts to a modified buy-and-hold approach. Rather than seeking under-priced stocks we took to be ready to "pop", we instead focused on under-priced stocks with a good market position, strong fundamentals, and competent management. (These qualities ended up being more important that we initially realized as we'll shortly see.) Stocks like this -- underpriced without an immediate catalyst for growth -- could stay that way a long time before finally moving back towards fair value, but at least they wouldn't whipsaw the portfolio in the volatile market.

There were several surprises to this strategy. Although it looks quite conservative, it actually yielded better results than active trading. It seems the old brokerage saw is true, "A portfolio is like a bar of soap. The more you handle it, the smaller it gets." Notice in Chart 1 how turnover spiked during the market downturn a the beginning of the last decade. It started to decline in 2004 and rapidly declined. Although it jumped back up in 2007, there was actually a non-trading reason for that as you'll see in a moment. The important thing to note is as soon as the turnover declined, performance (as illustrated on the cumulative return chart) went up. So much for the need for rapid-fire trading, even with a small cap portfolio.

 

Big Isn't the Goal
A second lesson pertains to the investor's dream of purchasing the next Microsoft. The key is to get in early and ride it up as the company grows, its lock on the market expands, and, of course, its share price climbs. Sounds good, but that's not how P2 made money. In fact, P2's holdings never got much bigger than the low end of the mid cap range.

You see, by the time they proved the value of their products, markets, and management, they were already on the radar for acquisition by larger companies. That's precisely what happened in 2007 when four of P2s ten holdings were either taken private or acquired. Other trimming was needed that year as remaining shares pushed above the upper limit of small capitalization.
Chart 1
P2 CALENDAR YEAR TURNOVER
1998 - 2011
Graph -- P2 Annual Turnover, Full Calendar Years, 1998 - 2011
Data Source: Quantview Research

As you're probably well aware, it's not uncommon for acquisition targets to jump double digits in just one day when the transaction is announced. That's a lot faster than waiting for the stock to move through the various capitalizations. It certainly helped P2's returns as well. So the secret for the small cap investor really isn't to seek little stocks that can grow big, but rather those that have an appeal to larger acquirers. Which brings up the next lesson from P2:

 

Uniqueness is Not the Ticket
A great deal of Microsoft's success stemmed from its lock on the PC market. Developers couldn't be bothered to create programs for a number of platforms, they wanted to focus on the dominant one in order to reach the greatest number of potential users. When Windows emerged as the prominent choice, Microsoft was in the driver's seat and so was its shareholders.

Microsoft was in the right place at the right time, but opportunities like that are few and far between. The fact that a company develops a unique process or even a better one is no guarantee of success. Apple fans have always contended its operating systems were far superior to windows Windows, yet the installed base is, and will always remain, less than Microsoft's. A unique process itself isn't sufficient to assure small companies and their stocks will grow.

Interestingly enough, what we found with small cap Portfolio 2 is competence is often more likely to be rewarded than superiority. Once you realize the majority of the portfolio's gains will come through acquisition, you need to focus on what companies seek to acquire. While a new technology might seem like a great thing to pursue, it's also generally unproven and, as Apple arguably illustrates, superiority is no guarantee of success. On the other hand, small companies providing complementary services can be a good addition to acquirers with limited outlets for internal growth. The better run, the better the target regardless of how mundane the overall business.

Consider Chart 2 which lists the stocks that have in one way or another been acquired from P2. Each of these transactions was profitable to the portfolio, yet none of the acquisitions were particularly sexy businesses. Competence was rewarded, nothing more. Did you expect to find that with small caps? We didn't initially, but once we caught on, you can see what happened to performance.

 

High Numbers Hurt
Finally, here's something many will find controversial: Broad diversification is more harmful than helpful. That goes against what you learned way back in investing 101 doesn't it? There are some caveats, but it really is true.
Chart 2
ACQUISITIONS FROM P2
2004 - 2011
Graph -- Acquisitions from P2, 2004 - 2011
Data Source: Quantview Research

According to Modern Portfolio Theory, stocks have two primary sources of risk: Market risk and diversifiable risk. Market risk can be thought of as coming with the territory. The stock market is inherently risky and that's why investors are rewarded with higher (at least long term) returns than those garnered from less volatile "safer" investments like bonds, money markets, and CDs. Just by owning stocks you're subject to Market risk; it's something you simply can't escape if you're an equity investor.

On the other hand, diversifiable risk can be reduced by, as it's name implies, diversification. Think of it this way, if you own only stock of one company, you're subject to a lot more risk than that of the market. The value of your shares will be dependent upon the fortune of the company's industry, its management and any number of things that are unique to that company. If you combine that holding with shares of companies in other industries, with different products and services, and (hopefully) skilled management, you can "diversify away" a lot of that risk of just one stock in one company. You can, in essence reduce risk by building a portfolio of risky assets. That's the benefit of diversification.

This, of course, brings up the question, "How much diversification is enough?" Obviously if you owned shares in all the listed companies in the U.S., your risk would only be that of the market. At some point, however, well before reaching that number, enough shares in enough different industries and companies should deliver roughly the same benefit. The question is, at what number does that occur? Some contend its as many as 35 - 40 stocks, others say as little as 10 - 15.

All else being equal, one might think a small cap portfolio might require a larger number of stocks to diversify away the greater volatility of each individual holding. But like just about everything else in investing, there are some trade-offs involved. In this case, the source of return is a critical factor. Since we're apparently seeking to hold well-managed and equally well-positioned companies in hopes of an acquisition, fewer is better. It's not hard to see why. Consider two portfolios, one 100% invested in a stock that soars with an acquisition offer and the other with that stock, but nine others as well. In the first, 100% of the initial investment will be rewarded while only 10% is rewarded in the other. In that case, the nine additional stocks may supply additional diversification, but they weigh on return as well. Archive Index

From inception, P2 has always held ten stocks. No more, no less, just ten. Clearly, that hasn't hurt performance and in fact, may have helped particularly in those years with multiple acquisitions.

What about risk? Do ten stocks supply enough diversification? Well consider the fact that P2's beta, a measure of portfolio risk, has always been about 0.90 when measured against the S&P 500's 1.00. That's pretty amazing when you realize the 500 is a large cap index with 500 stocks. When compared against the Russell 2000, P2 has a beta of 0.75, so no, the restriction to ten stocks doesn't seem to have left it with too much diversifiable risk. One other thing to consider, those ten stocks were always chosen for their appreciation potential, not for their diversification potential.

So although the next Microsoft will probably to prove elusive, it's still possible to enjoy some market-topping results without risking the farm or day trading. If P2 is any indication, small cap investing may have gotten a bad rap simply because smaller individual stocks tend to be riskier than their larger counterparts. If you put some thought into building the portfolio and avoid over-concentration in any given sector or industry, and you're patient -- make that very patient -- it's possible to attain excellent risk-adjusted returns.

This has to be true or else we were either lucky or quite astute in the management of P2. We've never been accused of being either.


 

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