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
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 |
|---|
| Dan Newhouse (Republican) | PURCHASE | $1,001 - $15,000 | 2026-07-10 |
Full institutional holdings, insider history, and congressional trades for Costco Wholesale Corp on SentiSense.