COSTCO WHOLESALE CORPORATION COM is a security (CUSIP 22160K905) tracked across SEC portfolio filings. 12 institutional managers reported $1.3B on Form 13F as of 2026-06-30.
| Manager | Location | Value | Shares |
|---|---|---|---|
| IMC-Chicago, LLC | CHICAGO, IL | $803.8M | — |
| Optiver Holding B.V. | AMSTERDAM, P7 | $237.6M | — |
| SIMPLEX TRADING, LLC | CHICAGO, IL | $140.3M | — |
| GROUP ONE TRADING, L.P. | CHICAGO, IL | $37.3M | — |
| NATIONAL BANK OF CANADA /FI/ | MONTREAL, A8 | $27.9M | — |
| JPMORGAN CHASE & CO | NEW YORK, NY | $24.0M | — |
| Maven Securities LTD | ST HELIER, Y9 | $20.5M | 20,600 |
| OSAIC HOLDINGS, INC. | PHOENIX, AZ | $228K | — |
| AlphaCore Capital LLC | LA JOLLA, CA | $60K | 15 |
| HRT FINANCIAL LP | NEW YORK, NY | $29K | 28,700 |
| SG Americas Securities, LLC | NEW YORK, NY | $1K | — |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | BIRMINGHAM, AL | — | — |