Data from public SEC 13F & STOCK Act filings, delayed up to ~45 days, partial holdings only — for research, not investment advice.
Data from public SEC 13F & STOCK Act filings, delayed up to ~45 days, partial holdings only — for research, not investment advice.
Data as of 2026 Q1 (03-31) · 13F snapshot
| Investor | Value | % of portfolio | Action |
|---|---|---|---|
| Warren Buffett | $2.91B | 1.1% | Hold |
| Andreas Halvorsen | $1.91B | 5.4% | Big add |
| Ken GriffinCALL | $938.21M | — | — |
| Ken GriffinPUT | $472.98M | — | — |
| Izzy EnglanderPUT | $419.36M | — | — |
| Izzy EnglanderCALL | $237.38M | — | — |
| Philippe Laffont | $217.24M | 0.7% | New |
| Seth Klarman | $211.98M | 4.1% | New large stake |
| Renaissance Technologies | $204.55M | 0.3% | Add |
| Bill Ackman | $44.89M | 6.1% | Big trim |
| Stanley Druckenmiller | $41.95M | — | — |
| Chase Coleman | $36.75M | 0.3% | Hold |
| Greenwoods Asset Management | $36.34M | 1.1% | Hold |
| Steven CohenCALL | $15.44M | — | — |
| Steven CohenPUT | $9.07M | — | — |
| Cathie Wood | $38.0K | 0.0% | Hold |