Comparing 48 vs 54 investment principles across 16 common topics
Use this page to compare Jeremy Grantham and John Templeton 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, Contrarian, Asset Allocation, ESG Focus
Jeremy Grantham (born October 6, 1938) is a British investor and co-founder of GMO (Grantham, Mayo, & van Otterloo), a Boston-based asset management firm managing over $60 billion in assets. He is ren...
Investment Style: Global Investing, Contrarian, Value Investing, Long-term Holding
Sir John Marks Templeton (November 29, 1912 – July 8, 2008) was an American-born British investor, fund manager, and philanthropist. He founded the Templeton Growth Fund in 1954, which became one of t...
Both Jeremy Grantham and John Templeton share principles on these topics.
| Topic | Jeremy Grantham | John Templeton |
|---|---|---|
| Risk Management | 3 principles | 3 principles |
| Circle of Competence | 3 principles | 3 principles |
| Margin of Safety | 3 principles | 3 principles |
| Business Quality | 3 principles | 3 principles |
| Buying Principles | 3 principles | 4 principles |
| Selling & Review | 3 principles | 4 principles |
| Investment Philosophy | 3 principles | 3 principles |
| Life Wisdom | 3 principles | 3 principles |
| Investment Psychology | 3 principles | 4 principles |
| Mental Models | 3 principles | 3 principles |
| Value Assessment | 3 principles | 3 principles |
| Market Psychology | 3 principles | 3 principles |
| Long-Term Investing | 3 principles | 5 principles |
| Stock Picking | 3 principles | 4 principles |
| Business Judgment | 3 principles | 3 principles |
| Thinking Methods | 3 principles | 3 principles |
Jeremy Grantham has 48 investment principles and John Templeton has 54. They share insights on 16 common topics, yet each brings unique perspectives and methodologies that complement each other.
Jeremy Grantham and John Templeton 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. Jeremy Grantham with 48 principles and John Templeton with 54 principles cover complementary aspects of investing. Studying both provides a more complete investment framework.