Matthew Galgani
Super Performance
Introduction
Matthew Galgani, author of Super Performance, advocates for a cyclical trading approach that capitalizes on stock-price cycles rather than relying on traditional buy-and-hold strategies. His philosophy centers on identifying stocks early in their “superperformance phase”—a period of rapid price appreciation—and selling when signs of exhaustion emerge. By focusing on market timing and price action, Galgani aims to help traders avoid the pitfalls of emotional selling and prolonged downturns while profiting from well-defined cyclical patterns.
Stock-Price Cycles
Galgani’s method hinges on the observation that stock prices move in cyclical patterns, visible on long-term charts of both market averages and individual stocks. These cycles alternate between periods of weakness (depressed prices) and strength (rapid appreciation). The key is to recognize these phases early: “When the degree of valuation becomes excessive, we will be more willing to share our holdings with new enthusiasts.”
The cycles are not random but follow identifiable trends, often lasting less than two and a half years, with the superperformance phase typically spanning twelve to twenty-four months. By studying these patterns, traders can time their entries and exits more effectively, avoiding the emotional traps of bear markets.
Price-Range Bars and Earnings Line
A unique tool in Galgani’s approach is the combination of price-range bars and an earnings line on stock charts. These charts are designed so that when the price-range bars and earnings line coincide, the stock is trading at fifteen times earnings (a P/E ratio of 15). If the price is above the earnings line, the P/E is higher; if below, it’s lower.
This visual aid helps traders gauge valuation extremes. For example, a stock trading far above its earnings line may be overvalued, signaling a potential selling opportunity, while one below could indicate a bargain. Galgani doesn’t prescribe exact P/E thresholds for action, but the tool provides a framework for assessing relative value.
Superperformance Phase
The superperformance phase is the core of Galgani’s strategy—a period when a stock’s price surges rapidly. He emphasizes entering early in this phase and exiting before it ends, as holding too long can lead to steep declines. KLM’s price drop from 155 3/4 in 1966 to 13 1/4 in 1974 serves as a stark example of the risks of missing the exit.
The phase is often shorter than traders expect: “We didn’t feel that we were smart enough to buy and sell these stocks when they were going through periods of over-valuation and then buy them back when they went down.” This humility underscores the importance of discipline in adhering to predetermined sell levels.
Short Interest and the Specialist System
Galgani highlights two market mechanics that influence stock cycles: short interest and the specialist system. Short interest—the number of shares sold short but not yet covered—can fuel sharp price jumps when short sellers rush to buy back shares in a rising market.
The specialist system, where exchange members manage specific stocks, often acts against public investors: specialists may short sell to drive prices down, creating buying opportunities for alert traders. Understanding these dynamics helps traders anticipate potential reversals or accelerations in price movements.
Emotional Selling
Bear markets are fraught with emotional selling, where panic drives prices to unsustainable lows. Galgani warns, “The 1973-74 bear market made many investors painfully aware of the fact that they can be seriously hurt if they hold stocks while many other stockholders are selling in panic.”
The psychological toll is real: “The radio commentator reported that the rate of heart attacks had increased during the 1969-70 bear market, linked to the plunge in stock prices.” By recognizing these emotional extremes, traders can avoid buying into panic or selling into euphoria.
Rules in Practice
Galgani’s rules provide a clear framework for executing his strategy:
- Buy for resale, preferably at a much higher price. Focus on stocks depressed in price, aiming to sell after a surge.
- Identify superperformance early and sell when it ends. Use charts to spot the start of rapid appreciation and exit when the price breaks a predetermined sell level.
- Follow daily price action. Regular chart monitoring helps detect shifts in momentum.
- Avoid buy-and-hold pitfalls. Even strong companies like General Motors can underperform for decades, so cyclical trading is preferable.
These rules emphasize discipline, avoiding the temptation to hold stocks indefinitely or chase overvalued assets.
Lessons and Mistakes
Historical examples in Galgani’s work illustrate the consequences of ignoring cyclical signals:
- The 1973-74 bear market devastated fire and casualty insurance companies, wiping out up to 80% of their stock-invested surplus.
- Penn Central’s collapse, despite favorable publicity, shows how optimism can blind investors to deteriorating fundamentals.
- General Motors’ long-term underperformance reinforces the risks of assuming blue-chip stocks will always recover.
These lessons underscore the importance of timing and the dangers of emotional or complacent investing.
Closing Thoughts
Matthew Galgani’s Super Performance offers a pragmatic alternative to buy-and-hold investing, grounded in cyclical patterns and disciplined timing. By focusing on stock-price cycles, valuation tools, and market mechanics, traders can navigate emotional extremes and capitalize on well-defined phases of strength. The method isn’t about predicting the future but reacting to clear signals—buying low, selling high, and avoiding the traps that ensnare unprepared investors.