Curated managers
6 of 57 hold Costco Wholesale Corp · holdings at Jun 30, 2026
| Manager | % of book | Change | ||
|---|---|---|---|---|
| Semper Augustus Investments Group LLC Christopher Bloomstran · President and Chief Investment Officer | 0.35% | #26 | 3.4K | Reduced-13 |
| Markel Group Inc. Tom Gayner · Chief Executive Officer | 0.28% | #68 | 39.1K | Unchanged |
| Bridgewater Associates, LP Ray Dalio · Founder (relinquished control of the firm in 2022) (historical) | 0.10% | #168 | 26.5K | Reduced-1.1K |
| Gardner Russo & Quinn LLC Thomas Russo · Managing Member/Chairman | 0.04% | #29 | 3.4K | Reduced-1.2K |
| Baron Capital Group (BAMCO, Inc.) Ron Baron · Founder, Chief Executive Officer and Portfolio Manager | 0.01% | #258 | 5.6K | Reduced-780 |
| Harris Associates L.P. (Oakmark Funds) Bill Nygren · Partner and Co-CIO, U.S. | 0.00% | #138 | 358 | Reduced-4 |
| Horizon Kinetics Asset Management LLC Murray Stahl · Co-Founder, Chairman, CEO & CIO (died 2026-04-07) (historical) | — | — | — | Sold out |
| Renaissance Technologies LLC Jim Simons · Founder (died 2024-05-10) (historical) | — | — | — | Sold out |