Comparing 48 vs 77 investment principles across 16 common topics
Investment Style: Activist Investing, Concentrated Portfolio, Long-term Value, Public Campaigns
William Albert Ackman (born May 11, 1966) is an American billionaire investor and hedge fund manager. He is the founder and CEO of Pershing Square Capital Management, a hedge fund managing over $10 bi...
Investment Style: Value Investing, Long-term Holding, Concentrated Portfolio, Quality Focus
Warren Edward Buffett (born August 30, 1930) is an American businessman, investor, and philanthropist. He is the chairman and CEO of Berkshire Hathaway, a multinational conglomerate holding company. ...
Both Bill Ackman and Warren Buffett share principles on these topics.
| Topic | Bill Ackman | Warren Buffett |
|---|---|---|
| Value Assessment | 3 principles | 6 principles |
| Life Wisdom | 3 principles | 4 principles |
| Circle of Competence | 3 principles | 4 principles |
| Long-Term Investing | 3 principles | 10 principles |
| Investment Philosophy | 3 principles | 3 principles |
| Buying Principles | 3 principles | 6 principles |
| Mental Models | 3 principles | 3 principles |
| Business Judgment | 3 principles | 4 principles |
| Risk Management | 3 principles | 9 principles |
| Business Quality | 3 principles | 6 principles |
| Stock Picking | 3 principles | 3 principles |
| Thinking Methods | 3 principles | 3 principles |
| Margin of Safety | 3 principles | 3 principles |
| Investment Psychology | 3 principles | 6 principles |
| Market Psychology | 3 principles | 4 principles |
| Selling & Review | 3 principles | 3 principles |
Bill Ackman has 48 investment principles and Warren Buffett has 77. They share insights on 16 common topics, yet each brings unique perspectives and methodologies that complement each other.
Bill Ackman and Warren Buffett 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. Bill Ackman with 48 principles and Warren Buffett with 77 principles cover complementary aspects of investing. Studying both provides a more complete investment framework.