“Data Driven Investing”
The
investment strategy employed on behalf of the clients of Cognition
Capital is, broadly speaking, based on the “data driven investing”
approach described by Bill Matson and Mitch Hardy in their book, Data Driven Investing – Professional Edition.
Data driven investing rests on three key principles:
- All
investment decisions must be supported by objectively verifiable
information (i.e. data), not driven by intuition, rumor, emotion, or a
desire to be fashionable. Therefore, we analyze the available data to
identify persistent market inefficiencies, develop decision rules to
exploit those inefficiencies, test and refine our decision rules, and
then apply them swiftly and surely to new information as it becomes
available.
- Investment
strategies based on identified inefficiencies are likely to achieve
long-term success only to the extent to which such patterns can be
explained as manifestations of the psychological biases (of investors,
individually and collectively) inherent in decision-making under
conditions of uncertainty, or of perverse incentives acting upon key
market participants.
- Investment
performance can be improved over time by identifying and incorporating
new strategies for exploiting behaviorally-driven market inefficiencies
through research and the analysis of historical market data, and
through an investment decision-making process driven by the correlation
of new information with previously identified patterns.
Contrary
to the efficient market hypothesis espoused by many academicians, the
U.S. equities market is rife with inefficiencies arising from the
enduring foibles of human nature – cognitive dissonance, illusory and
invisible correlations, anchoring, and the endowment effect, to name a
few – and from perverse incentives that influence institutions,
analysts, accountants, and other market participants and information
providers. Skillful, active management can exploit these inefficiencies
to consistently produce alpha.
The application of
behavioral science - particularly the psychology of decision-making
under conditions of uncertainty - to the development of investment
strategies resolves the principal weakness of purely quantitative-,
technical-, or momentum-driven strategies, which is: the lack of any
good way to assess or predict the likelihood that observed patterns
will continue into the future. The various forms of bias that enter
into investors’ decision-making processes – loss aversion,
conservatism, trend, and cognitive biases – are persistent and
universal, or nearly so, and, therefore, market inefficiencies arising
from these behavioral patterns are also likely to persist and remain
widely available for savvy investors to exploit.
Market Inefficiencies Arising from Behavioral Factors
Many of the most enduring market inefficiencies arise when investors:
- allow
their investment decisions to be affected by any of a wide range of
psychological biases that cause them to enter orders based on emotion,
ignorance, or motivations other than “buying low and selling high,” or
- fail
to appreciate trading patterns caused by the predictable behavior
brought about by perverse incentives acting upon politicians, corporate
managers, brokerage analysts, and other entities whose activities
affect stock prices
Some
examples of investment decisions arising from emotion, ignorance, or
motivations other than “buying low and selling high” are:
- Monday
morning panic selling of low relative strength stocks, due to anxiety
induced by the inability to trade during the weekend
- Naïve market orders to buy or sell inappropriately large quantities of thinly traded stocks
- Tax-motivated selling of low relative strength stocks in late December
- Institutional selling of spin-off stocks due to arbitrary market cap limitations
Larger
scale inefficiencies arise from investors’ failure to fully appreciate
patterns of consistently strong performance of certain groups of
stocks, for example, small cap value stocks with high relative strength:
- during the last two years of presidential terms (due to politically motivated fiscal stimulus applied by incumbents);
- when the Federal Reserve Bank is lowering interest rates; and
- during
quarters following positive earnings surprises (due to the asymmetric
nature of corporate managers’ and brokerage analysts’ incentives).
Examples
of well-documented psychological biases that the investment strategy
employed by Cognition Capital is designed to exploit include:
- Anchoring – the tendency of investors’ valuation estimates to be inappropriately influenced by a stock’s price history
- Endowment
Effect – the tendency of investors to be irrationally protective of
their gains (which leads them to sell their winners prematurely)
- Loss
Aversion – the tendency of investors to become obsessed with breaking
even on losing positions (which leads them to hold their losers too
long)
- Halo Effect – the tendency of
investors to extrapolate companies’ strengths or weaknesses in one area
into unrelated areas (which leads to overvaluation of exciting,
fast-growing companies’ stocks and undervaluation of stodgy or socially
stigmatized companies)
Some
of these psychological biases are best exploited through quantitative
stock screening strategies. For example, the Halo Effect can be
exploited by avoiding stocks with exciting, well-publicized stories and
high price ratios (price to earnings, price to sales, etc.) and,
instead, targeting the stocks of socially stigmatized (e.g. casket
manufacturers) or boring (e.g. basic industries) companies with low
price ratios.
Most psychological biases, however,
tend to cause delayed investor responses to new information and are
therefore best exploited by swift, sure reaction to breaking news.
These
are just a few of the numerous examples of market inefficiencies
arising from behavioral factors that can be profitably exploited.
Investment Philosophy
Broadly
speaking, then, our investment philosophy is to select stocks to own
(or avoid) according to data-driven strategies that have worked
consistently over long periods in the past because they are based on
well-established patterns of behavior, and to trade them according to
decision rules that enable a reaction to new information that is swift,
appropriate, and automatic.
Investment Style
Our investment style emphasizes the following elements:
- A strong “value” orientation
- An orientation towards high relative strength stocks, except at year-end
- Very active trading of individual U.S. equities and ADR’s (clearing through a broker with very low commission rates)
- Use of Exchange-Traded Funds (“ETF’s”) whenever the availability of good opportunities in individual stocks is insufficient
- A highly diversified portfolio of individual stocks and ETF’s
The Fed-Election-Calendar Cycle and the Yield Curve Slope
The
Fed-Election-Calendar Cycle influences various aspects of our strategy,
in particular our appetite for risk. Depending on client-imposed
guidelines and restrictions, the Cycle may affect our appetite for
small cap stocks, use of leverage, and net market exposure.
The yield curve slope affects the availability of good opportunities in individual value stocks.
The Fed-Election Cycle
The
Fed-Election Cycle consists of the combined 4-year presidential
election cycle and Federal Reserve interest rate policy cycle, as
follows:
- Each four-year
presidential term is divided into an early phase (i.e. the first two
years of the term) and a late phase (the last two years of the term,
year four being the election year).
- The
Federal Reserve policy cycle is also divided into two phases: the
expansive phase, when the Fed is cutting short-term interest rates, and
the restrictive phase, when short-term rates are rising.
- Combining
the election cycle and the Fed policy cycle produces four possible
phases, which, generally speaking, affect our view of the market and
strategy as follows:
| |
Early
|
Early |
| |
Election |
Election |
| |
Cycle |
Cycle |
| |
|
|
| Fed Policy = Expansive |
Low market returns. Risk not rewarded. Small caps slightly outperform large caps. |
Best phase of the cycle. Highest market returns. Risk rewarded. Small caps outperform large caps. |
| |
|
|
| Fed Policy = Restrictive |
Worst phase of the cycle. Lowest market returns. Risk not rewarded. Large caps outperform small caps. |
High market returns. Risk rewarded. Small caps outperform large caps. |
| |
|
|
The Calendar Cycle
The
calendar portion of the Fed-Election-Calendar Cycle reflects
well-established seasonal patterns of stock market returns. Aspects of
the calendar cycle include:
- January tends to be the best month of the year for the market.
- The market tends to perform better during the November to April period and worse during May through October.
- Certain
tax-related patterns occur at year-end. For example, stocks that have
done poorly over the year tend to get sold in December (so investors
can realize their tax losses) and then bounce back in January.
The Yield Curve
The
interest rate yield curve affects our investment process in that the
slope of the curve tends to correlate with the relative availability of
good opportunities in value stocks.
A normal,
positively sloped yield curve places a higher relative value on
near-term cash flows than a flat or inverted yield curve. (When
short-term rates are lower than long-term rates, near-term cash flows
are discounted at a lower rate than cash flows in the distant future.)
Therefore, a positively sloped yield curve tends to favor value stocks
over growth stocks because a value stock’s price is based more on its
near-term earnings prospects (and associated cash flows) than its
long-term earnings prospects.
A flat or inverted
yield curve, on the other hand, places a higher relative value on
long-term cash flows than a normally shaped yield curve. (When
long-term rates are the same or lower than short-term rates, long-term
cash flows are discounted at a relatively low rate compared to
short-term cash flows.) Since a growth company’s stock price is based
more on its long-term earnings prospects (and associated cash flows)
than its short-term earnings prospects, a flattening yield curve tends
to favor growth stocks over value stocks
When the
yield curve is growing steeper (i.e. long-term rates are rising faster,
or falling slower, than short-term rates), we tend to make money on a
higher percentage of our trades and trade less actively because we have
fewer losing positions to replace.
When the yield
curve is flattening (short-term rates are rising faster, or falling
slower, than long-term rates), we tend to make money on a lower
percentage of our trades and trade more actively because we have more
losing positions to replace.
Diversification
We
are typically invested in a well-diversified portfolio of individual
stocks, ADR’s, and ETF’s. Our standard is generally to have no more
than 5% of the portfolio invested in any one individual stock or at any
time.
Investment Process
Our
investment process is the means for implementing our investment
philosophy and investment style and is designed to maximize
risk-adjusted returns in a tax-efficient manner by:
- Maximizing exposure to individual stocks and ADR’s to the extent that good opportunities exist;
- Maintaining
our desired Net Market Exposure through investments in ETF’s when
insufficient opportunities exist in individual stocks and ADR’s; and,
- Holding positions at least one year when doing so would, in our judgment, maximize the net after tax return for the position.
We
use information technology to the maximum extent practicable to support
all aspects of our research and trading in order to develop data-driven
strategies and implement them through pre-determined decision rules
that enable us to monitor new information and react to it swiftly,
surely, and automatically.
All orders to buy or sell securities are, nevertheless, entered by our Portfolio Manager personally.
We
minimize trading costs through judicious trading, low cost electronic
trading (currently about $8.00 - $17.95 per trade) and by obtaining
good execution. We avoid, insofar as practicable, fees* and other
charges that would unnecessarily burden our performance.
In day-to-day operation, our process involves:
- Quantitative Screening of U.S.-traded equities to maintain watch lists of individual stocks and ADR’s, and
- Event-driven trading.
Quantitative Screening and Event-Driven Trading
Investing in Individual Stocks
Our
methodology for investing in individual stocks involves a 6-step
process that combines quantitative screening and event-driven trading.
- First,
we screen the universe of available U.S. equities and ADR’s, using
quantitative filters appropriate to the current market phase, to
develop a “watch list” of individual stocks. (The screen is
periodically updated.)
- Then, we
continuously monitor the stocks on our watch list for breaking news
that could affect the stock price and for significant, unexplained
price movements on high volume that might indicate buying or selling on
unreleased news.
- We buy an individual
stock when breaking news indicates the occurrence of an objectively
verifiable positive development likely to affect the stock price, or
when a large, unexplained upward price movement on high volume
indicates a strong likelihood of buying on unreleased news.
- If
the market reacts favorably to the positive event, we hold the stock
with the goal of achieving long-term capital gain tax treatment for the
position. In addition to the positive effect on performance of
favorable tax treatment, experience has taught that “good news tends to
beget more good news” – in other words, once a company develops a
positive operating trajectory, it tends to maintain positive momentum
over an extended period of time. Behavioral factors influence
investors, management, and the analysts who follow the company to react
in ways that tend to reinforce the upward trajectory of its stock
price.
- If the market does not react
favorably, we typically conclude that the event must not have been
positive after all, and we close out the position when a better
opportunity arises. We close out the position promptly, in most cases,
if the market reaction to the news is negative.
- We
continuously monitor the stocks we own for significant unexplained
price movements and breaking news that might indicate a negative
development, and then promptly sell, in most cases, when a negative
event or a significant decline on high volume occurs.
Short-Selling Individual Stocks
The process of short-selling individual stocks is similar to the process used in buying stocks.
- First,
we screen the universe of available U.S. equities and ADR’s, using
quantitative filters to develop a watch list of stocks with
characteristics that have historically been associated with poor
returns. (The screen is periodically updated.)
- Then,
we continuously monitor the stocks on our watch list for breaking news
that could affect the stock price and for significant, unexplained
price movements on high volume that might indicate buying or selling on
unreleased news.
- We short-sell an
individual stock when breaking news indicates the occurrence of an
objectively verifiable negative development likely to affect the stock
price, or when a large, unexplained downward price movement on high
volume indicates a strong likelihood of selling on unreleased news.
- If
the market reacts as expected to the negative event (i.e. if the stock
price declines) we maintain the short position. Experience has taught
that that “bad news tends to beget more bad news” – in other words,
once a company develops a negative operating trajectory, it tends to
continue experiencing problems over time. Behavioral factors typically
exacerbate the downward trajectory of its stock price, as management
and the analysts who follow the company tend to be unable to accurately
perceive or unwilling to fully admit the scope of the difficulties,
leading them to report the bad news gradually over time.
- If
the market does not react as expected (i.e. if the stock price does not
decline), we typically cover the short position and replace it by
short-selling either another individual stock or an Exchange-Traded
Fund to maintain our desired Net Market Exposure.
- We
continuously monitor the stocks in which we have short positions for
significant unexplained price movements and breaking news that might
indicate a positive development, and then, in most cases, promptly
cover the short upon the occurrence of a positive event or a
significant price increase accompanied by high volume.
Results
Historically, our process has tended to produce:
- A relatively large number of small losing bets
- A relatively small number of large winning bets
- Tax-wise, relatively high ratios of long-term gains to long-term losses and short-term losses to short-term gains
- Overall positive returns that exceed those for the S&P 500.
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