Institutional Ownership
Western Digital Corp
CUSIP 958102105COMWDCQ1 2026
13D / 13G Filings
26
Schedule 13D/13G on record
Beneficial Filers
7
Distinct reporting persons
Largest Stake
11.9%
Max % of class reported
Institutional Holders
1,392
13F filers (latest quarter)
Beneficial Owners — Schedule 13D / 13G
26 filings · latest Feb 10, 2026
| # | Filed | Reporting Person | Form | % of Class | Shares | Filing |
|---|---|---|---|---|---|---|
| 1 | Feb 10, 2026 | Managed Account Advisors LLC | 13G/A | 2.6% | 9.03M | SEC |
| 2 | Jan 8, 2026 | Fmr LLC | 13G/A | 10.1% | 34.47M | SEC |
| 3 | Nov 13, 2025 | Managed Account Advisors LLC | 13G/A | 5.3% | 18.35M | SEC |
| 4 | Nov 5, 2025 | Fmr LLC | 13G/A | 7.0% | 24.41M | SEC |
| 5 | Aug 14, 2025 | Managed Account Advisors LLC | 13G | 6.4% | 22.18M | SEC |
| 6 | Aug 6, 2025 | Fmr LLC | 13G/A | 9.5% | 33.24M | SEC |
| 7 | May 12, 2025 | Fmr LLC | 13G/A | 8.1% | 28.14M | SEC |
| 8 | Apr 22, 2025 | Jpmorgan Chase &Amp; Co. | 13G/A | 5.3% | 18.50M | SEC |
| 9 | Feb 12, 2025 | Fmr LLC | 13G/A | 6.9% | 24.03M | SEC |
| 10 | Feb 12, 2025 | Jpmorgan Chase &Amp; Co. | 13G/A | 6.7% | 23.31M | SEC |
16 more beneficial-ownership filings on Premium
See the full Schedule 13D/13G history for Western Digital Corp.
Unlock full historyTop Institutional Holders (13F)
Largest reported positions · latest quarter
| # | Fund | Shares | Value |
|---|---|---|---|
| 1 | Blackrock, Inc. | 35.77M | $9.68B |
| 2 | Fmr LLC | 31.62M | $8.55B |
| 3 | Jpmorgan Chase & Co | 17.51M | $4.41B |
| 4 | State Street Corp | 15.47M | $4.18B |
| 5 | Capital World Investors | 11.88M | $3.21B |
| 6 | Geode Capital Management, LLC | 9.48M | $2.56B |
| 7 | Bank Of America Corp /De/ | 8.49M | $2.30B |
| 8 | Morgan Stanley | 7.94M | $2.15B |
| 9 | Wcm Investment Management, LLC | 6.56M | $1.65B |
| 10 | Ameriprise Financial Inc | 5.76M | $1.56B |