COST - COSTCO WHSL CORP NEW
This page shows which of the focused investors we track hold COST and how their positions changed, so you can see how much conviction the group has in the stock.
In Q4 2025 it was held by 9 managers with an aggregate reported value of $47.55M, which is 0.00% of the combined portfolio.
As of Q4 2025, 9 tracked institutional managers held COST (COSTCO WHSL CORP NEW) with an aggregate reported value of $47.55M — 0.00% of the combined AlphaBaseline portfolio.
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- Source
- Curated SEC 13F filings
- Period
- Q4 2025
- Ticker
- COST
13F data is delayed and excludes shorts/non-13F assets.
Holders
| 1 | Thomas Gayner - Markel Asset Management | 0.27% | - | 39,150 | $33.76M |
| 2 | Thomas Russo - Gardner Russo & Quinn | 0.04% | - | 4,624 | $3.99M |
| 3 | Christopher Bloomstran - Semper Augustus | 0.34% | Add +0.3% | 3,447 | $2.97M |
| 4 | Mairs & Power Growth Fund - Mairs & Power Growth Fund | 0.02% | Reduce -8.9% | 2,933 | $2.53M |
| 5 | Lee Ainslie - Maverick Capital | 0.03% | New | 2,894 | $2.5M |
| 6 | Bill Nygren - Oakmark Funds | 0.00% | Add +12.9% | 656 | $565.7K |
| 7 | Torray Funds - Torray Funds | 0.08% | - | 628 | $541.55K |
| 8 | David Katz - Matrix Asset Advisors | 0.04% | Reduce -0.2% | 563 | $485.9K |
| 9 | Francois Rochon - Giverny Capital | 0.01% | - | 240 | $206.96K |
Loading holder history for COST…