Comparing 48 vs 49 investment principles across 16 common topics
Use this page to compare Jesse Livermore and Jim Simons by decision process, not by performance claims. Start with each investor’s style summary, then scan the 16 shared topics to see where their principles overlap. If you are new, begin with the common topics; if you have a specific problem, jump to the topic table and open the related rule pages. Next, use the unique-topic lists to choose a framework that fits your current question (risk control, valuation discipline, thesis review, or behavior). Open 2–3 linked principle pages and write one “what would change my mind?” trigger in your journal. Educational only.
Investment Style: Speculation, Trend Following, Technical Analysis, Short Selling
Jesse Lauriston Livermore (July 26, 1877 – November 28, 1940) was an American stock trader considered one of the greatest traders in history. He made and lost several fortunes during his career, inclu...
Investment Style: Quantitative Trading, Algorithmic Strategies, Statistical Arbitrage, Machine Learning
James Harris Simons (April 25, 1938 – May 10, 2024) was an American mathematician and hedge fund manager. He founded Renaissance Technologies in 1982, which became one of the most successful and secre...
Both Jesse Livermore and Jim Simons share principles on these topics.
| Topic | Jesse Livermore | Jim Simons |
|---|---|---|
| Market Psychology | 3 principles | 3 principles |
| Circle of Competence | 3 principles | 3 principles |
| Investment Psychology | 3 principles | 3 principles |
| Margin of Safety | 3 principles | 3 principles |
| Investment Philosophy | 3 principles | 3 principles |
| Value Assessment | 3 principles | 3 principles |
| Business Quality | 3 principles | 3 principles |
| Life Wisdom | 3 principles | 3 principles |
| Thinking Methods | 3 principles | 4 principles |
| Long-Term Investing | 3 principles | 3 principles |
| Buying Principles | 3 principles | 3 principles |
| Selling & Review | 3 principles | 3 principles |
| Mental Models | 3 principles | 3 principles |
| Stock Picking | 3 principles | 3 principles |
| Risk Management | 3 principles | 3 principles |
| Business Judgment | 3 principles | 3 principles |
Jesse Livermore has 48 investment principles and Jim Simons has 49. They share insights on 16 common topics, yet each brings unique perspectives and methodologies that complement each other.
Jesse Livermore and Jim Simons share principles across 16 investment topics. These common themes represent the most fundamental ideas in investing, approached from different but complementary angles.
Both masters offer invaluable wisdom. Jesse Livermore with 48 principles and Jim Simons with 49 principles cover complementary aspects of investing. Studying both provides a more complete investment framework.