Comparing 48 vs 48 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: Activist Investing, Corporate Raiding, Value Investing, Special Situations
Carl Celian Icahn (born February 16, 1936) is an American billionaire investor and corporate raider. He is the founder and controlling shareholder of Icahn Enterprises, a diversified conglomerate hold...
Both Bill Ackman and Carl Icahn share principles on these topics.
| Topic | Bill Ackman | Carl Icahn |
|---|---|---|
| Market Psychology | 3 principles | 3 principles |
| Long-Term Investing | 3 principles | 3 principles |
| Selling & Review | 3 principles | 3 principles |
| Mental Models | 3 principles | 3 principles |
| Stock Picking | 3 principles | 3 principles |
| Margin of Safety | 3 principles | 3 principles |
| Life Wisdom | 3 principles | 3 principles |
| Business Judgment | 3 principles | 3 principles |
| Value Assessment | 3 principles | 3 principles |
| Buying Principles | 3 principles | 3 principles |
| Thinking Methods | 3 principles | 3 principles |
| Risk Management | 3 principles | 3 principles |
| Business Quality | 3 principles | 3 principles |
| Investment Psychology | 3 principles | 3 principles |
| Circle of Competence | 3 principles | 3 principles |
| Investment Philosophy | 3 principles | 3 principles |
Bill Ackman has 48 investment principles and Carl Icahn has 48. They share insights on 16 common topics, yet each brings unique perspectives and methodologies that complement each other.
Bill Ackman and Carl Icahn 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 Carl Icahn with 48 principles cover complementary aspects of investing. Studying both provides a more complete investment framework.