Filing Flows › Western Digital (WDC) › Who owns the stock
Who owns Western Digital (WDC) stock
1,657 funds reported Western Digital (WDC) shares in their latest 13F filings, worth $196.2B in all. The largest holder is BlackRock ($21.0B). Last quarter 1,005 funds added to their stakes and 628 cut them. Members of Congress and other officials disclosed 3 trades (2 buys, 1 sales).
Largest holders (13F)
| Fund | Shares | Value | Change | Quarter |
|---|---|---|---|---|
| BlackRock | 32,953,613 | $21.0B | decrease | 2026-06-30 |
| FMR LLC | 25,983,645 | $16.6B | decrease | 2026-06-30 |
| Vanguard Capital Management LLC | 22,510,811 | $14.4B | increase | 2026-06-30 |
| Capital World Investors | 16,598,211 | $10.6B | increase | 2026-06-30 |
| State Street | 16,276,615 | $10.4B | increase | 2026-06-30 |
| Invesco | 14,435,741 | $9.2B | increase | 2026-06-30 |
| Vanguard Portfolio Management LLC | 13,109,474 | $8.4B | decrease | 2026-06-30 |
| Vanguard Group | 42,348,660 | $7.3B | decrease | 2025-12-31 |
| Geode Capital Management, LLC | 8,411,628 | $5.4B | decrease | 2026-06-30 |
| Morgan Stanley | 8,148,144 | $5.2B | increase | 2026-06-30 |
| Bank of America | 6,489,630 | $4.1B | decrease | 2026-06-30 |
| Goldman Sachs Group | 5,178,993 | $3.3B | decrease | 2026-06-30 |
| UBS AM, a distinct business unit of UBS Asset Management Americas LLC | 4,744,377 | $3.0B | increase | 2026-06-30 |
| Nuveen, LLC | 3,819,103 | $2.4B | increase | 2026-06-30 |
| Northern Trust | 3,663,369 | $2.3B | increase | 2026-06-30 |
Trades by Congress and other officials
| Date | Who | Trade | Amount |
|---|---|---|---|
| 2026-09-18 | Gilbert Cisneros | sale | $1K–$15K |
| 2026-07-17 | Gilbert Cisneros | purchase | $1K–$15K |
| 2026-03-27 | Alan Armstrong | purchase | $1K–$15K |
Western Digital's latest quarter
Western Digital, Q1 FY27: revenue $4.4B (+56% year over year), operating margin 46.7%, net earnings $1.8B, operating cash flow $1.6B. The chart follows the revenue to costs, profit and cash.
Questions
Who owns the most WDC stock?
By the latest 13F filings: BlackRock ($21.0B); FMR LLC ($16.6B); Vanguard Capital Management LLC ($14.4B); Capital World Investors ($10.6B); State Street ($10.4B).
Has Congress traded WDC stock?
Officials disclosed 3 trades on file: 2 buys and 1 sales. The latest: Gilbert Cisneros, sale on 2026-09-18.
What is the short interest in WDC?
19,446,763 shares were sold short at the 2026-10-15 settlement, 6.3% of the float.
Updated Nov 8, 2026. Read automatically from SEC filings and public data; errors are possible. Not investment advice.