Comparing 71 vs 48 investment principles across 16 common topics
Use this page to compare Benjamin Graham and Joel Greenblatt 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: Value Investing, Defensive Investing, Quantitative Analysis, Net-Net Strategy
Benjamin Graham (May 9, 1894 – September 21, 1976) was a British-born American economist, professor, and investor, widely known as the "father of value investing." His work laid the foundation for mod...
Investment Style: Value Investing, Special Situations, Quantitative Value, Systematic Approach
Joel Greenblatt (born December 13, 1957) is an American investor, hedge fund manager, and author. He is the founder of Gotham Capital, which achieved annualized returns of approximately 40% from 1985 ...
Both Benjamin Graham and Joel Greenblatt share principles on these topics.
| Topic | Benjamin Graham | Joel Greenblatt |
|---|---|---|
| Circle of Competence | 3 principles | 3 principles |
| Investment Philosophy | 11 principles | 3 principles |
| Value Assessment | 11 principles | 3 principles |
| Business Judgment | 3 principles | 3 principles |
| Business Quality | 3 principles | 3 principles |
| Mental Models | 3 principles | 3 principles |
| Risk Management | 7 principles | 3 principles |
| Investment Psychology | 3 principles | 3 principles |
| Market Psychology | 6 principles | 3 principles |
| Stock Picking | 3 principles | 3 principles |
| Buying Principles | 3 principles | 3 principles |
| Selling & Review | 3 principles | 3 principles |
| Margin of Safety | 3 principles | 3 principles |
| Long-Term Investing | 3 principles | 3 principles |
| Life Wisdom | 3 principles | 3 principles |
| Thinking Methods | 3 principles | 3 principles |
Benjamin Graham has 71 investment principles and Joel Greenblatt has 48. They share insights on 16 common topics, yet each brings unique perspectives and methodologies that complement each other.
Benjamin Graham and Joel Greenblatt 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. Benjamin Graham with 71 principles and Joel Greenblatt with 48 principles cover complementary aspects of investing. Studying both provides a more complete investment framework.