Vanguard Portfolio Management 13D and 13G filings for Western Digital Corporation:
- Schedule 13D must be filed within ten days after a person or an organization acquires beneficial ownership of more than 5% of a voting class of a company's equity securities.
- Shares have been adjusted for stock splits.
| Reported DateTime | Transaction Date | Type | Company Symbol | Filed By Symbol | Shares Owned % Owned | Shares Vs. Prev Report | View |
| 2026-07-31 11:39 am Sale | 2026-06-30 | 13G | WESTERN DIGITAL CORP WDC | Vanguard Portfolio Management | 13,196,274 3.600% | -4,020,846 (-23.35%) | Filing |
| 2026-04-29 3:44 pm Purchase | 2026-03-31 | 13G | WESTERN DIGITAL CORP WDC | Vanguard Portfolio Management | 17,217,120 5.070% | 17,217,120 (New Position) | Filing |