WESTERN DIGITAL CORP COM is a security (CUSIP 958102955) tracked across SEC portfolio filings. 9 institutional managers reported $1.5B on Form 13F as of 2026-06-30.
| Manager | Location | Value | Shares |
|---|---|---|---|
| IMC-Chicago, LLC | CHICAGO, IL | $1.3B | — |
| SIMPLEX TRADING, LLC | CHICAGO, IL | $71.8M | — |
| GROUP ONE TRADING, L.P. | CHICAGO, IL | $44.8M | — |
| JPMORGAN CHASE & CO | NEW YORK, NY | $12.9M | — |
| AlphaCore Capital LLC | LA JOLLA, CA | $247K | 30 |
| CMT Capital Markets Trading GmbH | CHICAGO, IL | $8K | — |
| HRT FINANCIAL LP | NEW YORK, NY | $5K | 18,700 |
| Clal Insurance Enterprises Holdings Ltd | TEL-AVIV, L3 | $2K | — |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | BIRMINGHAM, AL | — | — |