Side-by-side comparison of two superinvestors' latest disclosed 13F portfolios — what they agree on, where they part ways.
| Stock | Guy Spier % | Warren Buffett % |
|---|---|---|
| AMERICAN EXPRESS CO | 17.1% | 17.4% |
| BK OF AMERICA CORP | 14.0% | 9.5% |
| MOODYS CORP | 4.3% | 4.1% |
Guy Spier runs Aquamarine Capital Management, LLC ($170.2M disclosed). Warren Buffett runs Berkshire Hathaway Inc ($263.10B disclosed). They share 3 common positions, with 8 names unique to Guy Spier's book and 23 unique to Warren Buffett's book.
Use the tables above to spot conviction overlaps (where both managers go large on the same name) and contrarian disagreements (where one is buying while the other has nothing).
Key takeaways
Side-by-side comparison of two superinvestors' latest disclosed 13F portfolios — what they agree on, where they part ways.
| Stock | Guy Spier % | Warren Buffett % |
|---|---|---|
| AMERICAN EXPRESS CO | 17.1% | 17.4% |
| BK OF AMERICA CORP | 14.0% | 9.5% |
| MOODYS CORP | 4.3% | 4.1% |
Guy Spier runs Aquamarine Capital Management, LLC ($170.2M disclosed). Warren Buffett runs Berkshire Hathaway Inc ($263.10B disclosed). They share 3 common positions, with 8 names unique to Guy Spier's book and 23 unique to Warren Buffett's book.
Use the tables above to spot conviction overlaps (where both managers go large on the same name) and contrarian disagreements (where one is buying while the other has nothing).
Key takeaways