Summary of “How to Make Money in Stocks” by William J. O’Neil (1988)

Summary of

Finance, Economics, Trading, InvestingInvestment StrategiesTrading and Technical Analysis

Introduction

“How to Make Money in Stocks” by William J. O’Neil is a seminal guide for investors looking to achieve consistent success in the stock market. This book introduces O’Neil’s proprietary CAN SLIM strategy, a powerful method for identifying winning stocks and maximizing returns. Whether you’re a novice or an experienced investor, O’Neil’s insights into stock selection, market trends, and risk management are invaluable. With over 30 years of stock market analysis distilled into this work, “How to Make Money in Stocks” is designed to help you navigate the complexities of the market and build wealth.

The CAN SLIM Strategy: A Deep Dive

O’Neil’s CAN SLIM strategy is the backbone of his investment philosophy, and understanding it is crucial for anyone aiming to succeed in the stock market. CAN SLIM is an acronym that stands for:

  • C: Current Quarterly Earnings per Share
  • A: Annual Earnings Increases
  • N: New Products, Management, or Price Highs
  • S: Supply and Demand
  • L: Leader or Laggard
  • I: Institutional Sponsorship
  • M: Market Direction

Current Quarterly Earnings per Share (C)

O’Neil emphasizes the importance of investing in companies with strong quarterly earnings growth. He suggests looking for companies with earnings growth of at least 25-50% over the same quarter in the previous year. This metric indicates that a company is performing well in its industry, making it a prime candidate for investment.

Example: A tech company with a 60% increase in quarterly earnings compared to the previous year is likely experiencing strong demand for its products, making it a potential buy according to O’Neil’s criteria.

Quote: “Earnings are the single most important factor in a stock’s price movement.”

Annual Earnings Increases (A)

Beyond quarterly earnings, O’Neil advises investors to focus on companies with consistent annual earnings growth. A company that demonstrates at least 25% annual growth over the last three years is a strong contender, signaling robust long-term performance.

Example: A retail company showing a steady 30% annual earnings growth over three years reflects a strong business model and management, making it a worthy investment.

New Products, Management, or Price Highs (N)

Innovation is key in O’Neil’s strategy. Companies that introduce new products, change management, or reach new price highs often see significant stock price increases. O’Neil believes that these changes can be the catalysts that drive a company’s stock to outperform others in the market.

Example: An automotive company launching a revolutionary electric vehicle could see a surge in stock prices, driven by investor excitement and increased demand.

Quote: “Change is the greatest factor in the success of any stock.”

Supply and Demand (S)

The law of supply and demand applies to stocks as much as it does to any other market. O’Neil suggests that investors look at the number of shares available and the volume of trades. A stock with limited supply but high demand often sees its price rise, making it an attractive investment.

Example: A pharmaceutical company with a limited number of shares outstanding, but high trading volume due to a new drug approval, could experience a significant price increase.

Leader or Laggard (L)

O’Neil advocates for investing in leading stocks within a particular industry, as they tend to outperform their peers. He advises against investing in laggards, which are companies that are underperforming within their sector.

Example: In the tech industry, investing in a leading software company with a strong market share and innovation track record would be preferable to a smaller, struggling competitor.

Institutional Sponsorship (I)

Institutional investors, such as mutual funds and pension funds, can have a significant impact on a stock’s price. O’Neil recommends tracking the buying activity of these institutions as a sign of a stock’s potential.

Example: If a large hedge fund buys significant shares in a particular company, it could indicate confidence in the company’s future growth, making it a good investment opportunity.

Market Direction (M)

The final component of the CAN SLIM strategy is understanding the broader market direction. O’Neil emphasizes the importance of aligning investments with the overall market trend. Investing in even the best stocks during a bear market can lead to losses, so timing the market is crucial.

Example: During a bull market, even mediocre stocks might see gains, but in a bear market, it’s safer to stay in cash or conservative investments.

Quote: “The whole secret to winning in the stock market is to lose the least amount possible when you’re not right.”

Risk Management and Portfolio Strategies

O’Neil stresses the importance of risk management in successful investing. He advocates for cutting losses quickly and letting winners run. A key tenet is never to let a stock decline more than 7-8% below its purchase price. This discipline helps investors minimize losses and protect their capital.

Cut Losses Quickly

O’Neil’s rule of cutting losses at 7-8% prevents small losses from turning into devastating ones. By maintaining strict stop-loss orders, investors can ensure that no single bad investment can significantly damage their portfolio.

Example: If you buy a stock at $100, you should sell it if it drops to $92-93, regardless of how promising the stock might seem in the long term.

Diversification

While O’Neil acknowledges the value of diversification, he warns against over-diversification. Holding too many stocks can dilute your best investments and reduce overall returns. Instead, he suggests focusing on a few high-quality stocks that meet the CAN SLIM criteria.

Example: Instead of holding 30 different stocks, O’Neil would advise concentrating on 5-10 stocks that have strong earnings, institutional sponsorship, and leadership positions in their industries.

The Psychology of Investing

Understanding market psychology is another crucial aspect of O’Neil’s strategy. He delves into the common psychological traps that investors fall into, such as fear, greed, and herd mentality. Recognizing these emotions and learning to manage them is essential for long-term success.

Avoiding Herd Mentality

O’Neil warns against following the crowd, as it often leads to buying at market tops and selling at bottoms. He encourages independent thinking and disciplined analysis based on the CAN SLIM principles.

Example: During a market frenzy, when everyone is buying a particular stock, it’s often better to stay cautious and evaluate whether the stock truly meets the CAN SLIM criteria.

The Importance of Patience

Patience is key in O’Neil’s investment philosophy. He advises waiting for the right opportunities rather than rushing into investments. This patience allows investors to make informed decisions and avoid unnecessary risks.

Quote: “The stock market is a device for transferring money from the impatient to the patient.”

Real-World Application: Case Studies

O’Neil includes several real-world examples and case studies in “How to Make Money in Stocks” to illustrate the effectiveness of his strategies. These examples provide concrete evidence of how the CAN SLIM method has been used to identify winning stocks and achieve substantial gains.

The Success of Apple Inc.

One of the most cited examples in the book is Apple Inc., which met many of the CAN SLIM criteria during its growth phases. O’Neil highlights how Apple’s consistent earnings growth, innovative products, and strong institutional sponsorship made it a top performer in the stock market.

Example: Apple’s introduction of the iPod, iPhone, and iPad created significant new product cycles, driving its stock price to new highs.

Home Depot’s Rise

Another example O’Neil uses is Home Depot, which grew rapidly in the 1980s and 1990s by meeting the CAN SLIM criteria. Its strong earnings growth, leadership in the home improvement industry, and institutional sponsorship were key factors in its stock price surge.

Example: Home Depot’s ability to expand rapidly while maintaining strong profit margins made it a favorite among institutional investors, leading to a substantial increase in its stock price.

Conclusion: The Lasting Impact of “How to Make Money in Stocks”

“How to Make Money in Stocks” by William J. O’Neil has had a profound impact on both individual and institutional investors. Its principles are widely respected and have been proven effective over decades. The CAN SLIM strategy, in particular, has become a cornerstone of modern investing, providing a systematic approach to stock selection and portfolio management.

The book’s relevance continues to endure, especially in today’s volatile market environments, where disciplined investing and risk management are more critical than ever. Whether you are a beginner or an experienced investor, O’Neil’s insights offer valuable guidance for achieving financial success in the stock market.

By following the strategies outlined in “How to Make Money in Stocks,” investors can significantly improve their chances of identifying winning stocks, minimizing losses, and building long-term wealth.

Finance, Economics, Trading, InvestingInvestment StrategiesTrading and Technical Analysis