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
InsidersInstitutions
What insiders are doing in this stock (Form 4).| Date | Actor | Action | Security | Value | Shares Δ | Position after | Impact |
|---|---|---|---|---|---|---|---|
| May 20, 2026 | Sennesael Kris Executive | Other | Common Stock | $8.45M | -18K -9.77% | 169,733 0.05% of shares | low |
| Mar 17, 2026 | Shihab Ahmed Mohammed Executive | Other | Common Stock | $6.46M | -21K -11.14% | 164,319 0.05% of shares | low |
| Jun 17, 2026 | Shihab Ahmed Mohammed Executive | Other | Common Stock | $3.67M | -5K -3.12% | 159,706 0.05% of shares | low |
| May 1, 2026 | Tan Irving CEO | Sell | Common Stock | $3.04M | -7K -1.21% | 598,585 0.17% of shares | medium |
| May 1, 2026 | Tan Irving CEO | Sell | Common Stock | $2.36M | -6K -0.93% | 605,940 0.18% of shares | medium |
| Mar 4, 2026 | Tregillis Cynthia L Executive | Sell | Common Stock | $2.30M | -9K -6.56% | 121,682 0.04% of shares | medium |
| Mar 6, 2026 | Gubbi Vidyadhara K Executive | Sell | Common Stock | $2.17M | -9K -7.90% | 99,276 0.03% of shares | medium |
| May 4, 2026 | Gubbi Vidyadhara K Executive | Sell | Common Stock | $2.07M | -5K -4.93% | 90,041 0.03% of shares | medium |
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 |