Comparing 48 vs 47 investment principles across 16 common topics
Use this page to compare David Swensen and George Soros 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: Institutional Investing, Alternative Assets, Diversification, Long-term Orientation
David Frederick Swensen (January 26, 1954 – May 5, 2021) was an American investor and the chief investment officer at Yale University from 1985 until his death. He transformed Yale's endowment from $1...
Investment Style: Global Macro, Currency Trading, Reflexivity Theory, Event-Driven
George Soros (born August 12, 1930) is a Hungarian-American billionaire investor and philanthropist. He is the founder of Soros Fund Management, which at its peak managed over $25 billion, and is cons...
Both David Swensen and George Soros share principles on these topics.
| Topic | David Swensen | George Soros |
|---|---|---|
| Life Wisdom | 3 principles | 3 principles |
| Selling & Review | 3 principles | 3 principles |
| Business Judgment | 3 principles | 3 principles |
| Margin of Safety | 3 principles | 2 principles |
| Long-Term Investing | 3 principles | 3 principles |
| Investment Philosophy | 3 principles | 3 principles |
| Business Quality | 3 principles | 3 principles |
| Thinking Methods | 3 principles | 3 principles |
| Risk Management | 3 principles | 3 principles |
| Investment Psychology | 3 principles | 3 principles |
| Stock Picking | 3 principles | 3 principles |
| Market Psychology | 3 principles | 3 principles |
| Buying Principles | 3 principles | 3 principles |
| Value Assessment | 3 principles | 3 principles |
| Circle of Competence | 3 principles | 3 principles |
| Mental Models | 3 principles | 3 principles |
David Swensen has 48 investment principles and George Soros has 47. They share insights on 16 common topics, yet each brings unique perspectives and methodologies that complement each other.
David Swensen and George Soros 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. David Swensen with 48 principles and George Soros with 47 principles cover complementary aspects of investing. Studying both provides a more complete investment framework.