WESTERN DIGITAL CORP COM is a security (CUSIP 958102905) tracked across SEC portfolio filings. 10 institutional managers reported $1.1B on Form 13F as of 2026-06-30.
| Manager | Location | Value | Shares |
|---|---|---|---|
| IMC-Chicago, LLC | CHICAGO, IL | $903.8M | — |
| GROUP ONE TRADING, L.P. | CHICAGO, IL | $90.5M | — |
| SIMPLEX TRADING, LLC | CHICAGO, IL | $69.2M | — |
| JPMORGAN CHASE & CO | NEW YORK, NY | $12.8M | — |
| PIAR LLC | LAS VEGAS, NV | $660K | — |
| AlphaCore Capital LLC | LA JOLLA, CA | $536K | 30 |
| OSAIC HOLDINGS, INC. | PHOENIX, AZ | $19K | — |
| CMT Capital Markets Trading GmbH | CHICAGO, IL | $3K | — |
| Capital Markets Trading UK LLP | LONDON, X0 | $676 | — |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | BIRMINGHAM, AL | — | — |