Western Digital Corp. (WDC) Ownership & Trading Activity
Institutional holders, insider transactions, and congressional trades for WDC. 13F holdings as of 2026-06-30.
In 13F filings for the quarter ended June 30, 2026, 1,824 institutions reported holding WDC, with 321.2 million shares worth $205.0 billion in aggregate.
Top Institutional Holders
| Institution | Shares | Value | Change |
|---|---|---|---|
| Vanguard | 39,253,058 | $25.1B | DECREASED |
| BlackRock | 32,953,613 | $21.0B | DECREASED |
| FMR | 25,983,645 | $16.6B | DECREASED |
| Capital Group | 21,220,120 | $13.6B | INCREASED |
| JPMorgan Chase | 17,007,789 | $11.1B | DECREASED |
Recent Insider Trades
| Insider | Type | Shares | Value | Date |
|---|---|---|---|---|
| Cynthia L Tregillis (Chief Legal Officer & Corp Sec) | SELL | 807 | $307K | 2026-10-21 |
| Cynthia L Tregillis (Chief Legal Officer & Corp Sec) | EXERCISE | 14 | 2026-10-20 | |
| Cynthia L Tregillis (Chief Legal Officer & Corp Sec) | TAX-W | 1,309 | $477K | 2026-10-20 |
| Cynthia L Tregillis (Chief Legal Officer & Corp Sec) | EXERCISE | 14 | 2026-10-20 | |
| Irving Tan (Chief Executive Officer) | EXERCISE | 56 | 2026-09-20 |
Recent Congressional Trades
| Member | Type | Amount | Date |
|---|---|---|---|
| Gilbert Cisneros (Democrat) | SALE | $1,001 - $15,000 | 2026-09-18 |
| Ro Khanna (Democrat) | PURCHASE | $1,001 - $15,000 | 2026-09-25 |
| Gilbert Cisneros (Democrat) | PURCHASE | $1,001 - $15,000 | 2026-07-17 |
Full institutional holdings, insider history, and congressional trades for Western Digital Corp. on SentiSense.