COSTCO WHOLESALE CORPORATION COM is a security (CUSIP 22160K955) tracked across SEC portfolio filings. 13 institutional managers reported $1.5B on Form 13F as of 2026-06-30.
| Manager | Location | Value | Shares |
|---|---|---|---|
| IMC-Chicago, LLC | CHICAGO, IL | $1.1B | — |
| Optiver Holding B.V. | AMSTERDAM, P7 | $246.9M | — |
| JPMORGAN CHASE & CO | NEW YORK, NY | $78.4M | — |
| SIMPLEX TRADING, LLC | CHICAGO, IL | $71.4M | — |
| Maven Securities LTD | ST HELIER, Y9 | $20.0M | 20,100 |
| GROUP ONE TRADING, L.P. | CHICAGO, IL | $19.4M | — |
| CIBC WORLD MARKETS CORP | NEW YORK, NY | $4.3M | — |
| BlackDiamond Wealth Management Inc. | NEW YORK, NY | $797K | — |
| OSAIC HOLDINGS, INC. | PHOENIX, AZ | $137K | — |
| AlphaCore Capital LLC | LA JOLLA, CA | $67K | 15 |
| HRT FINANCIAL LP | NEW YORK, NY | $51K | 50,700 |
| Investors Portfolio Services LLC | PUYALLUP, WA | $36K | 6 |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | BIRMINGHAM, AL | — | — |