Companies / Western Digital Corp
Western Digital Corp
Financials · FY2025
Ownership
344.7M shares outstanding · as of Apr 23, 2026
Ownership
| Insiders | 0.36% | 1,257,882 |
| 10%+ / strategic | 24.98% | 86,113,264 |
| Institutions | 85.54% | 294,842,083 |
| Public float | 0.00% | 0 |
Reported holdings exceed shares outstanding — public float shown as 0; some positions may overlap or lag.
% of common shares outstanding (exact, from the latest cover-page filing). Institutions are quarterly 13F snapshots; insiders reflect current officers & directors.
Insiders 15
View all →| Insider | % of shares | Shares |
|---|---|---|
Tan IrvingCEOChief Executive Officer · Director | 0.17% | 595,966 |
Sennesael KrisChief Financial Officer | 0.05% | 169,733 |
Shihab Ahmed MohammedChief Product Officer | 0.05% | 159,706 |
Tregillis Cynthia LChief Legal Officer & Corp Sec | 0.03% | 116,643 |
Davis Brian ScottChief Sales & Mrktng Officer | 0.03% | 101,603 |
Gubbi Vidyadhara KChief of Global Operations | 0.02% | 83,403 |
Cole Martin IDirector | <0.01% | 26,153 |
Kiddoo Bruce EDirector | <0.01% | 3,903 |
Das ManuvirDirector | <0.01% | 772 |
Massengill Matthew EDirector | 0.00% | 0 |
Institutional holders 1,227
View all →| Holder | Value | % of shares |
|---|---|---|
| $21.05B | 9.56% | |
| $10.40B | 4.72% | |
| $7.30B | 12.29% | |
| $5.82B | 9.80% | |
| $2.56B | 2.75% | |
| $2.46B | 4.15% | |
| $2.07B | 3.49% | |
| $1.65B | 1.90% | |
| $1.54B | 2.60% | |
| $1.47B | 2.47% |
Activity
Jun 30, 2026View all →
InsidersInstitutions
Who's accumulating and trimming this stock (13F).| Date | Actor | Action | Security | Value | Shares Δ | Position after | Impact |
|---|---|---|---|---|---|---|---|
| Q4 2025 as of | Bank of America Corp /De 13F manager | Trim | — | $-1.78B | -10.3M -46.14% | 12,044,651 3.49% of shares | high |
| Q2 2026 as of | BlackRock, Inc. 13F manager | Trim | — | $-1.63B | -2.6M -7.20% | 32,953,613 9.56% of shares | high |
| Q1 2026 as of | D. E. Shaw & Co., Inc. 13F manager | Trim | — | $-815.01M | -3.0M -52.85% | 2,688,230 0.78% of shares | high |
| Q1 2026 as of | Norges Bank 13F manager | Exit | — | $-788.73M | -4.6M -100.00% | — | high |
| Q2 2026 as of | Deutsche Bank AG 13F manager | Trim | — | $-539.81M | -845K -37.87% | 1,386,468 0.40% of shares | high |
| Q2 2024 as of | Barclays PLC 13F manager | Add | — | $416.33M | +5.5M +651.57% | 6,337,942 1.84% of shares | high |
| Q2 2026 as of | State Street Corporation 13F manager | Add | — | $370.88M | +581K +3.70% | 16,276,615 4.72% of shares | high |
| Q3 2024 as of | Barclays PLC 13F manager | Trim | — | $-369.52M | -5.4M -85.38% | 926,853 0.27% of shares | high |
5%+ ownership events
Schedule 13D / 13G
| Filer | Stance | % of class |
|---|---|---|
| Vanguard Group Inc | Passive13G/A | — |
| Fmr LLC | Passive13G/A | — |
| Managed Account Advisors LLC | Passive13G/A | — |
| Vanguard Portfolio Management | Passive13G | — |
| Vanguard Capital Management | Passive13G | — |
Securities
via CUSIP / OpenFIGI
| Symbol | Type | CUSIP |
|---|---|---|
| WDC | — | 958102105 |