Costco Wholesale Corp (COST) Ownership & Trading Activity
Institutional holders, insider transactions, and congressional trades for COST. 13F holdings as of 2026-06-30.
Top Institutional Holders
| Institution | Shares | Value | Change |
|---|
| Vanguard | 44,027,376 | $41.2B | DECREASED |
| BlackRock | 34,202,834 | $32.0B | DECREASED |
| State Street | 18,384,951 | $17.2B | INCREASED |
| Invesco Ltd | 13,989,137 | $13.1B | INCREASED |
| Geode Capital Management | 10,627,472 | $9.9B | DECREASED |
Recent Insider Trades
| Insider | Type | Shares | Value | Date |
|---|
| Jeffrey S Raikes (Director) | GIFT | 5,249 | | 2026-07-10 |
| Kenneth D Denman (Director) | SELL | 885 | $847K | 2026-06-23 |
Recent Congressional Trades
| Member | Type | Amount | Date |
|---|
| Rich McCormick | SALE | $1,001 - $15,000 | 2026-07-30 |
| Daniel Milton Newhouse | PURCHASE | $1,001 - $15,000 | 2026-07-10 |
Full institutional holdings, insider history, and congressional trades for Costco Wholesale Corp on SentiSense.