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, Q1 2026
Institutional positions in Western Digital Corp as of Mar 31, 2026. 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
- 1,421
- +262 vs. Q4 2025
- Shares held
- 334.8M
- +40.5M (+13.8%) vs. Q4 2025
- Total value
- $90.0B
- +$39.3B (+77.6%) vs. Q4 2025
- New holders
- 364
- 450 more added
- Sold out
- 102
- 489 more reduced
15 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2025: 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, Q1 2026
Shares, value and share of portfolio for each institution holding Western Digital Corp; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Nuveen, LLC | 2,959,245 | $800.4M | 0.22% | −1,604,231−35.2% | Reduced |
| Amundi | 3,058,867 | $827.4M | 0.23% | +659,131+27.5% | Added |
| Capital Research Global Investors | 3,309,625 | $895.1M | 0.14% | +3,309,625 | New |
| AQR Capital Management LLC | 3,459,565 | $913.0M | 0.42% | +486,862+16.4% | Added |
| Northern Trust Corp | 3,606,563 | $975.5M | 0.13% | −65,392−1.8% | Reduced |
| UBS Group AG | 4,182,454 | $1.13B | 0.20% | −368,367−8.1% | Reduced |
| Goldman Sachs Group Inc | 5,406,883 | $1.46B | 0.19% | +847,170+18.6% | Added |
| Ameriprise Financial Inc | 5,762,533 | $1.56B | 0.36% | −2,757,892−32.4% | Reduced |
| WCM Investment Management, LLC | 6,561,810 | $1.65B | 3.77% | −129,399−1.9% | Reduced |
| Morgan Stanley | 7,939,106 | $2.15B | 0.13% | −1,005,556−11.2% | Reduced |
| Bank of America Corp | 8,489,612 | $2.30B | 0.17% | −3,555,039−29.5% | Reduced |
| Geode Capital Management, LLC | 9,477,201 | $2.56B | 0.16% | +194,769+2.1% | Added |
| Capital World Investors | 11,880,038 | $3.21B | 0.44% | +10,816,431+1,017.0% | Added |
| Invesco Ltd. | 12,646,421 | $3.42B | 0.33% | −490,077−3.7% | Reduced |
| State Street Corp | 15,465,766 | $4.18B | 0.14% | −230,188−1.5% | Reduced |
| JPMorgan Chase & Co | 17,512,148 | $4.41B | 0.30% | +3,216,183+22.5% | Added |
| Vanguard Portfolio Management LLC | 17,172,653 | $4.65B | 0.24% | +17,172,653 | New |
| Vanguard Capital Management LLC | 22,034,861 | $5.96B | 0.15% | +22,034,861 | New |
| FMR LLC | 31,623,418 | $8.55B | 0.45% | −2,170,383−6.4% | Reduced |
| BlackRock, Inc. | 35,769,222 | $9.68B | 0.17% | +259,704+0.7% | Added |
| Gordian Capital Singapore Pte Ltd | 1 | – | – | +1 | New |
| Vinland Capital Management Gestora de Recursos LTDA. | 0 | $0 | 0.00% | −894−100.0% | Sold out |
| Wolf Hill Capital Management, LP | 0 | $0 | 0.00% | −590,395−100.0% | Sold out |
| Slate Path Capital LP | 0 | $0 | 0.00% | −321,278−100.0% | Sold out |
| 683 Capital Management, LLC | 0 | $0 | 0.00% | −143,300−100.0% | Sold out |
| Arbejdsmarkedets Tillaegspension | 0 | $0 | 0.00% | −137,189−100.0% | Sold out |
| Skandinaviska Enskilda Banken AB (publ) | 0 | $0 | 0.00% | −125,300−100.0% | Sold out |
| CloudAlpha Capital Management Limited/Hong Kong | 0 | $0 | 0.00% | −121,259−100.0% | Sold out |
| Susquehanna Fundamental Investments, LLC | 0 | $0 | 0.00% | −105,654−100.0% | Sold out |
| Meridiem Capital Partners LP | 0 | $0 | 0.00% | −87,524−100.0% | Sold out |
| Zweig-DiMenna Associates LLC | 0 | $0 | 0.00% | −83,138−100.0% | Sold out |
| Two Sigma Advisers, LP | 0 | $0 | 0.00% | −76,200−100.0% | Sold out |
| Group One Trading, L.P. | 0 | $0 | 0.00% | −68,783−100.0% | Sold out |
| Deeter Investments LLP | 0 | $0 | 0.00% | −61,314−100.0% | Sold out |
| Weiss Asset Management LP | 0 | $0 | 0.00% | −60,510−100.0% | Sold out |
| Gunderson Capital Management Inc. | 0 | $0 | 0.00% | −44,801−100.0% | Sold out |
| Clearline Capital LP | 0 | $0 | 0.00% | −34,215−100.0% | Sold out |
| Cinctive Capital Management LP | 0 | $0 | 0.00% | −32,099−100.0% | Sold out |
| Sora Investors LLC | 0 | $0 | 0.00% | −30,349−100.0% | Sold out |
| Kingdon Capital Management, L.L.C. | 0 | $0 | 0.00% | −30,000−100.0% | Sold out |
| HBK Investments L P | 0 | $0 | 0.00% | −28,747−100.0% | Sold out |
| Qsemble Capital Management, LP | 0 | $0 | 0.00% | −25,086−100.0% | Sold out |
| Ardmore Road Asset Management LP | 0 | $0 | 0.00% | −20,850−100.0% | Sold out |
| J. Goldman & Co LP | 0 | $0 | 0.00% | −18,000−100.0% | Sold out |
| Watershed Asset Management, L.L.C. | 0 | $0 | 0.00% | −17,400−100.0% | Sold out |
| Soviero Asset Management, LP | 0 | $0 | 0.00% | −15,000−100.0% | Sold out |
| Sherman Porfolios, LLC | 0 | $0 | 0.00% | −14,917−100.0% | Sold out |
| Axxcess Wealth Management, LLC | 0 | $0 | 0.00% | −12,590−100.0% | Sold out |
| Black Swift Group, LLC | 0 | $0 | 0.00% | −12,500−100.0% | Sold out |
| Kerrisdale Advisers, LLC | 0 | $0 | 0.00% | −11,384−100.0% | Sold out |
| Park Capital Management, LLC | 0 | $0 | 0.00% | −8,585−100.0% | Sold out |
| Tiaa Trust, National Association | 0 | $0 | 0.00% | −8,197−100.0% | Sold out |
| Guardian Partners Inc. | 0 | $0 | 0.00% | −5,000−100.0% | Sold out |
| Taproot Management LP | 0 | $0 | 0.00% | −6,306−100.0% | Sold out |
| Voloridge Investment Management, LLC | 0 | $0 | 0.00% | −5,917−100.0% | Sold out |
| Hillsdale Investment Management Inc. | 0 | $0 | 0.00% | −5,700−100.0% | Sold out |
| Forum Financial Management, LP | 0 | $0 | 0.00% | −5,430−100.0% | Sold out |
| Wolverine Asset Management LLC | 0 | $0 | 0.00% | −5,039−100.0% | Sold out |
| Lecap Asset Management Ltd | 0 | $0 | 0.00% | −5,008−100.0% | Sold out |
| Connective Portfolio Management, LLC | 0 | $0 | 0.00% | −5,000−100.0% | Sold out |
| Concentric Capital Strategies, LP | 0 | $0 | 0.00% | −4,777−100.0% | Sold out |
| Hudson Bay Capital Management LP | 0 | $0 | 0.00% | −4,764−100.0% | Sold out |
| WESPAC Advisors, LLC | 0 | $0 | 0.00% | −4,605−100.0% | Sold out |
| Aigen Investment Management, LP | 0 | $0 | 0.00% | −4,600−100.0% | Sold out |
| Diversify Advisory Services, LLC | 0 | $0 | 0.00% | −3,340−100.0% | Sold out |
| Sage Mountain Advisors LLC | 0 | $0 | 0.00% | −4,237−100.0% | Sold out |
| Axim Planning & Wealth | 0 | $0 | 0.00% | −3,801−100.0% | Sold out |
| Blue Capital, Inc. | 0 | $0 | 0.00% | −3,765−100.0% | Sold out |
| Bridgefront Capital, LLC | 0 | $0 | 0.00% | −3,710−100.0% | Sold out |
| Dynamic Technology Lab Private Ltd | 0 | $0 | 0.00% | −3,599−100.0% | Sold out |
| Numerai GP LLC | 0 | $0 | 0.00% | −3,294−100.0% | Sold out |
| BridgePort Financial Solutions, LLC | 0 | $0 | 0.00% | −3,250−100.0% | Sold out |
| Roman Butler Fullerton & Co | 0 | $0 | 0.00% | −2,206−100.0% | Sold out |
| RFG Advisory, LLC | 0 | $0 | 0.00% | −2,875−100.0% | Sold out |
| Sageworth Trust Co | 0 | $0 | 0.00% | −2,617−100.0% | Sold out |
| Fox Run Management, L.L.C. | 0 | $0 | 0.00% | −2,453−100.0% | Sold out |
| CMC Financial Group | 0 | $0 | 0.00% | −2,369−100.0% | Sold out |
| REX Advisers, LLC | 0 | $0 | 0.00% | −2,300−100.0% | Sold out |
| J.W. Cole Advisors, Inc. | 0 | $0 | 0.00% | −12,190−100.0% | Sold out |
| Principle Wealth Partners LLC | 0 | $0 | 0.00% | −1,803−100.0% | Sold out |
| United Advisor Group, LLC | 0 | $0 | 0.00% | −1,628−100.0% | Sold out |
| Counterpoint Mutual Funds LLC | 0 | $0 | 0.00% | −1,624−100.0% | Sold out |
| Atlanta Consulting Group Advisors, LLC | 0 | $0 | 0.00% | −1,609−100.0% | Sold out |
| Oversea-Chinese Banking CORP Ltd | 0 | $0 | 0.00% | −1,591−100.0% | Sold out |
| Keel Point, LLC | 0 | $0 | 0.00% | −1,587−100.0% | Sold out |
| Coastal Investment Advisors, Inc. | 0 | $0 | 0.00% | −1,514−100.0% | Sold out |
| Banco BTG Pactual S.A. | 0 | $0 | 0.00% | −1,488−100.0% | Sold out |
| Occudo Quantitative Strategies LP | 0 | $0 | 0.00% | −1,476−100.0% | Sold out |
| MBB Public Markets I LLC | 0 | $0 | 0.00% | −1,475−100.0% | Sold out |
| Worth Financial Advisory Group, LLC | 0 | $0 | 0.00% | −1,447−100.0% | Sold out |
| Advisor Resource Council | 0 | $0 | 0.00% | −838−100.0% | Sold out |
| New Republic Capital, LLC | 0 | $0 | 0.00% | −1,296−100.0% | Sold out |
| R Squared Ltd | 0 | $0 | 0.00% | −1,285−100.0% | Sold out |
| Ramiah Investment Group | 0 | $0 | 0.00% | −1,239−100.0% | Sold out |
| Stonehaven Wealth & Tax Solutions, LLC | 0 | $0 | 0.00% | −1,197−100.0% | Sold out |
| Newbridge Financial Services Group, Inc. | 0 | $0 | 0.00% | −1,104−100.0% | Sold out |
| Clear Street Markets LLC | 0 | $0 | 0.00% | −1,028−100.0% | Sold out |
| Havemeyer Place LP | 0 | $0 | 0.00% | −1,012−100.0% | Sold out |
| Sentry Investment Management LLC | 0 | $0 | 0.00% | −906−100.0% | Sold out |
| Motco | 0 | $0 | 0.00% | −516−100.0% | Sold out |