Western Digital Corp
WDC- Exchange
- Nasdaq
- Industry
- Computer Storage Devices
- SEC CIK
- 0000106040
In the last 90 days, Western Digital Corp insiders filed 0 open-market purchases and 9 sales; 1,852 institutions reported holding it in 13F filings for Q2 2026, worth $206.3B in total; Maverick Capital is the only superinvestor holding it.
13F holders, Q4 2023
Institutional positions in Western Digital Corp as of Dec 31, 2023. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 610
- +73 vs. Q3 2023
- Shares held
- 301.1M
- +22.6M (+8.1%) vs. Q3 2023
- Total value
- $15.8B
- +$3.06B (+24.1%) vs. Q3 2023
- New holders
- 119
- 201 more added
- Sold out
- 46
- 200 more reduced
6 institutions that held it in Q3 2023 haven't filed for Q4 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2023: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting WDC on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 1,852 | $206.3B |
| Q1 2026 | 1,422 | $90.0B |
| Q4 2025 | 1,175 | $58.9B |
| Q3 2025 | 961 | $41.5B |
| Q2 2025 | 750 | $23.4B |
| Q1 2025 | 662 | $14.4B |
| Q4 2024 | 711 | $20.1B |
| Q3 2024 | 698 | $22.1B |
| Q2 2024 | 759 | $25.4B |
| Q1 2024 | 683 | $20.7B |
| Q4 2023 | 610 | $15.8B |
| Q3 2023 | 543 | $12.7B |
| Q2 2023 | 538 | $10.2B |
| Q1 2023 | 540 | $10.2B |
| Q4 2022 | 529 | $8.72B |
| Q3 2022 | 579 | $8.97B |
| Q2 2022 | 632 | $12.0B |
| Q1 2022 | 649 | $12.5B |
| Q4 2021 | 696 | $16.5B |
| Q3 2021 | 634 | $14.1B |
| Q2 2021 | 686 | $17.6B |
| Q1 2021 | 672 | $16.3B |
Institutions, Q4 2023
Shares, value and share of portfolio for each institution holding Western Digital Corp; share changes are against Q3 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Morgan Stanley | 6,828,205 | $357.6M | 0.03% | +4,375,525+178.4% | Added |
| Citadel Advisors LLC | 6,899,353 | $361.3M | 0.36% | +1,625,409+30.8% | Added |
| Geode Capital Management, LLC | 7,418,652 | $387.5M | 0.04% | +252,486+3.5% | Added |
| Victory Capital Management Inc | 8,357,667 | $437.7M | 0.46% | +70,984+0.9% | Added |
| Nomura Holdings Inc | 8,771,915 | $459.4M | 4.12% | −4,590,084−34.4% | Reduced |
| Millennium Management LLC | 10,483,521 | $549.0M | 0.52% | +3,917,122+59.7% | Added |
| State Street Corp | 12,741,489 | $667.3M | 0.03% | +216,932+1.7% | Added |
| Price T Rowe Associates Inc | 24,169,355 | $1.27B | 0.17% | −1,981,421−7.6% | Reduced |
| BlackRock Inc. | 27,406,158 | $1.44B | 0.04% | +1,488,944+5.7% | Added |
| Vanguard Group Inc | 38,579,938 | $2.02B | 0.04% | +215,207+0.6% | Added |
| Lyrical Asset Management LP | 0 | $0 | 0.00% | −3,222,509−100.0% | Sold out |
| Grantham, Mayo, Van Otterloo & Co. LLC | 0 | $0 | 0.00% | −517,586−100.0% | Sold out |
| Sandler Capital Management | 0 | $0 | 0.00% | −299,806−100.0% | Sold out |
| MY.Alpha Management HK Advisors Ltd | 0 | $0 | 0.00% | −207,500−100.0% | Sold out |
| Kettle Hill Capital Management, LLC | 0 | $0 | 0.00% | −140,126−100.0% | Sold out |
| Caisse de Depot Et Placement du Quebec | 0 | $0 | 0.00% | −128,043−100.0% | Sold out |
| Lido Advisors, LLC | 0 | $0 | 0.00% | −126,965−100.0% | Sold out |
| Twin Tree Management, LP | 0 | $0 | 0.00% | −125,956−100.0% | Sold out |
| Loews Corp | 0 | $0 | 0.00% | −120,000−100.0% | Sold out |
| Illinois Municipal Retirement Fund | 0 | $0 | 0.00% | −105,020−100.0% | Sold out |
| PDT Partners, LLC | 0 | $0 | 0.00% | −57,062−100.0% | Sold out |
| Force Hill Capital Management LP | 0 | $0 | 0.00% | −52,707−100.0% | Sold out |
| Kepos Capital LP | 0 | $0 | 0.00% | −49,500−100.0% | Sold out |
| Optimas Capital Ltd | 0 | $0 | 0.00% | −45,200−100.0% | Sold out |
| Essex Investment Management Co LLC | 0 | $0 | 0.00% | −36,191−100.0% | Sold out |
| Quantitative Investment Management, LLC | 0 | $0 | 0.00% | −25,557−100.0% | Sold out |
| HAP Trading, LLC | 0 | $0 | 0.00% | −22,027−100.0% | Sold out |
| Axq Capital, LP | 0 | $0 | 0.00% | −12,800−100.0% | Sold out |
| Van Eck Associates Corp | 0 | $0 | 0.00% | −12,516−100.0% | Sold out |
| Everence Capital Management Inc | 0 | $0 | 0.00% | −11,965−100.0% | Sold out |
| Boston Private Wealth LLC | 0 | $0 | 0.00% | −9,567−100.0% | Sold out |
| Maverick Capital LtdSuperinvestorMaverick Capital | 0 | $0 | 0.00% | −8,179−100.0% | Sold out |
| First Business Financial Services, Inc. | 0 | $0 | 0.00% | −6,074−100.0% | Sold out |
| Capital Markets Trading UK LLP | 0 | $0 | 0.00% | −5,647−100.0% | Sold out |
| Venture Visionary Partners LLC | 0 | $0 | 0.00% | −4,869−100.0% | Sold out |
| Fund Management at Engine No. 1 LLC | 0 | $0 | 0.00% | −4,568−100.0% | Sold out |
| Hantz Financial Services, Inc. | 0 | $0 | 0.00% | −2,321−100.0% | Sold out |
| International Assets Investment Management, LLC | 0 | $0 | 0.00% | −51,835−100.0% | Sold out |
| Edmond de Rothschild Holding S.A. | 0 | $0 | 0.00% | −340−100.0% | Sold out |
| Front Row Advisors LLC | 0 | $0 | 0.00% | −300−100.0% | Sold out |
| Marquette Asset Management, LLC | 0 | $0 | 0.00% | −269−100.0% | Sold out |
| Cary Street Partner Investment Advisory LLC | 0 | $0 | 0.00% | −214−100.0% | Sold out |
| Carmel Capital Partners, LLC | 0 | $0 | 0.00% | −187−100.0% | Sold out |
| Earnest Partners LLC | 0 | $0 | 0.00% | −132−100.0% | Sold out |
| Legacy Financial Group LLC | 0 | $0 | 0.00% | −100−100.0% | Sold out |
| Pinnacle Bancorp, Inc. | 0 | $0 | 0.00% | −99−100.0% | Sold out |
| Tradition Wealth Management, LLC | 0 | $0 | 0.00% | −84−100.0% | Sold out |
| Carolinas Wealth Consulting LLC | 0 | $0 | 0.00% | −64−100.0% | Sold out |
| SkyView Investment Advisors, LLC | 0 | $0 | 0.00% | −17−100.0% | Sold out |
| Baker Avenue Asset Management, LP | 0 | $0 | 0.00% | −13−100.0% | Sold out |
| Macroview Investment Management LLC | 0 | $0 | 0.00% | −12−100.0% | Sold out |
| Gradient Investments LLC | 0 | $0 | 0.00% | −10−100.0% | Sold out |
| American National Bank | 0 | $0 | 0.00% | −9−100.0% | Sold out |
| Crewe Advisors LLC | 0 | $0 | 0.00% | −8−100.0% | Sold out |
| Brown Brothers Harriman & Co | 0 | $0 | 0.00% | −5−100.0% | Sold out |
| North Star Investment Management Corp. | 0 | $0 | 0.00% | −3−100.0% | Sold out |
| First Republic Investment Management, Inc. | – | – | – | – | Not filed |
| Pathstone Family Office, LLC | – | – | – | – | Not filed |
| Syntax Advisors, LLC | – | – | – | – | Not filed |
| Advisor Partners II, LLC | – | – | – | – | Not filed |
| Steward Financial Group LLC | – | – | – | – | Not filed |
| Sutton Wealth Advisors Inc. | – | – | – | – | Not filed |