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, Q3 2025
Institutional positions in Western Digital Corp as of Sep 30, 2025. 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
- 961
- +222 vs. Q2 2025
- Shares held
- 345.9M
- −15.6M (−4.3%) vs. Q2 2025
- Total value
- $41.5B
- +$18.4B (+79.4%) vs. Q2 2025
- New holders
- 288
- 353 more added
- Sold out
- 66
- 235 more reduced
11 institutions that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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, Q3 2025
Shares, value and share of portfolio for each institution holding Western Digital Corp; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| CIBC World Markets Inc. | 46,734 | $5.61M | 0.01% | +2,746+6.2% | Added |
| Gateway Investment Advisers LLC | 46,706 | $5.61M | 0.05% | −56,000−54.5% | Reduced |
| Walleye Trading LLC | 46,292 | $5.56M | 0.09% | −24,706−34.8% | Reduced |
| Sanctuary Advisors, LLC | 46,026 | $5.53M | 0.03% | +12,194+36.0% | Added |
| Nissay Asset Management Corp | 45,919 | $5.51M | 0.03% | +1,139+2.5% | Added |
| Bank of Hawaii | 45,154 | $5.42M | 0.27% | +45,154 | New |
| Jefferies Financial Group Inc. | 44,903 | $5.39M | 0.05% | +44,903 | New |
| DeepCurrents Investment Group LLC | 43,116 | $5.18M | 0.17% | −142,375−76.8% | Reduced |
| Oddo BHF Asset Management SAS | 42,938 | $5.16M | 0.20% | +42,938 | New |
| Kerrisdale Advisers, LLC | 42,454 | $5.10M | 2.64% | −31,123−42.3% | Reduced |
| Pinkerton Retirement Specialists, LLC | 42,002 | $5.04M | 0.54% | +42,002 | New |
| III Capital Management | 41,713 | $5.01M | 1.21% | −41,187−49.7% | Reduced |
| Truist Financial Corp | 41,065 | $4.93M | 0.01% | +29,667+260.3% | Added |
| Yousif Capital Management, LLC | 40,923 | $4.91M | 0.05% | −4,192−9.3% | Reduced |
| Alight Capital Management LP | 40,000 | $4.80M | 1.15% | +40,000 | New |
| Oregon Public Employees Retirement Fund | 39,667 | $4.76M | 0.06% | +9,430+31.2% | Added |
| Greenwich Wealth Management LLC | 39,644 | $4.76M | 0.24% | −595−1.5% | Reduced |
| Janus Henderson Group PLC | 39,469 | $4.74M | 0.00% | −300−0.8% | Reduced |
| Mirae Asset Global ETFs Holdings Ltd. | 39,364 | $4.73M | 0.01% | −66,570−62.8% | Reduced |
| Cinctive Capital Management LP | 39,355 | $4.72M | 0.24% | −108,435−73.4% | Reduced |
| Elo Mutual Pension Insurance Co | 39,350 | $4.72M | 0.08% | +28,843+274.5% | Added |
| NEOS Investment Management LLC | 38,831 | $4.66M | 0.03% | +13,238+51.7% | Added |
| CSS LLC | 38,753 | $4.65M | 0.28% | +25,273+187.5% | Added |
| Prospera Financial Services Inc | 38,579 | $4.63M | 0.08% | +5,849+17.9% | Added |
| Arkadios Wealth Advisors | 38,461 | $4.62M | 0.11% | +11,794+44.2% | Added |
| Mutual of America Capital Management LLC | 37,600 | $4.51M | 0.05% | −2,404−6.0% | Reduced |
| Edgestream Partners, L.P. | 37,568 | $4.51M | 0.13% | +37,568 | New |
| Tredje AP-fonden | 37,110 | $4.46M | 0.04% | +11,848+46.9% | Added |
| Inspire Advisors, LLC | 37,062 | $4.45M | 0.43% | +37,062 | New |
| Parallax Volatility Advisers, L.P. | 37,031 | $4.45M | 0.13% | −47,971−56.4% | Reduced |
| 1832 Asset Management L.P. | 36,972 | $4.44M | 0.01% | +36,972 | New |
| Omers Administration Corp | 36,795 | $4.42M | 0.03% | −9,000−19.7% | Reduced |
| OP Asset Management Ltd | 36,491 | $4.38M | 0.06% | +1,539+4.4% | Added |
| TTP Investments, Inc. | 32,500 | $4.27M | 1.24% | +32,500 | New |
| Night Squared LP | 35,424 | $4.25M | 1.53% | +35,424 | New |
| Lido Advisors, LLC | 35,309 | $4.24M | 0.02% | +24,031+213.1% | Added |
| Ethic Inc. | 35,027 | $4.21M | 0.07% | +2,239+6.8% | Added |
| Park Avenue Securities LLC | 34,566 | $4.15M | 0.03% | +14,929+76.0% | Added |
| Miracle Mile Advisors, LLC | 34,235 | $4.11M | 0.06% | −33−0.1% | Reduced |
| Clearline Capital LP | 34,215 | $4.11M | 0.35% | −21,351−38.4% | Reduced |
| Public Employees Retirement Association of Colorado | 34,079 | $4.09M | 0.02% | −148−0.4% | Reduced |
| Rakuten Investment Management, Inc. | 125,508 | $4.09M | 0.02% | +125,508 | New |
| Dana Investment Advisors, Inc. | 33,566 | $4.03M | 0.12% | −1,011−2.9% | Reduced |
| Central Asset Investments & Management Holdings (HK) Ltd | 33,428 | $4.01M | 2.76% | +10,388+45.1% | Added |
| Cantor Fitzgerald, L. P. | 32,487 | $3.90M | 0.08% | +25,987+399.8% | Added |
| Prelude Capital Management, LLC | 32,451 | $3.90M | 0.31% | −14,293−30.6% | Reduced |
| Lansforsakringar Fondforvaltning AB (publ) | 32,075 | $3.85M | 0.02% | −5,066−13.6% | Reduced |
| J. Safra Sarasin Holding AG | 31,302 | $3.76M | 0.06% | +22,022+237.3% | Added |
| Wedbush Securities Inc | 31,285 | $3.76M | 0.12% | −2,022−6.1% | Reduced |
| Soviero Asset Management, LP | 31,000 | $3.72M | 2.30% | −40,000−56.3% | Reduced |
| ASR Vermogensbeheer N.V. | 30,963 | $3.72M | 0.05% | −78−0.3% | Reduced |
| Engineers Gate Manager LP | 30,434 | $3.65M | 0.04% | −10,399−25.5% | Reduced |
| Guggenheim Capital LLC | 30,162 | $3.62M | 0.03% | +5,001+19.9% | Added |
| Ardsley Advisory Partners LP | 30,000 | $3.60M | 0.55% | +30,000 | New |
| Wellington Management Group LLP | 29,789 | $3.58M | 0.00% | −1,139−3.7% | Reduced |
| AIA Group Ltd | 29,265 | $3.51M | 0.06% | +14,165+93.8% | Added |
| Quantbot Technologies LP | 28,869 | $3.47M | 0.09% | +28,869 | New |
| Volterra Technologies LP | 28,855 | $3.46M | 2.30% | +28,855 | New |
| HBK Investments L P | 28,749 | $3.45M | 0.05% | +2,708+10.4% | Added |
| Captrust Financial Advisors | 27,398 | $3.29M | 0.01% | +2,657+10.7% | Added |
| Decker Retirement Planning Inc. | 27,273 | $3.27M | 1.80% | +27,273 | New |
| Teachers Retirement System of the State of Kentucky | 27,100 | $3.25M | 0.02% | 00.0% | Unchanged |
| Wealthfront Advisers LLC | 26,522 | $3.18M | 0.01% | +10,200+62.5% | Added |
| Collar Capital Management, LLC | 25,967 | $3.12M | 2.19% | −3,688−12.4% | Reduced |
| Estate Counselors, LLC | 25,821 | $3.10M | 0.27% | +25,821 | New |
| Pathstone Holdings, LLC | 25,805 | $3.10M | 0.01% | +5,555+27.4% | Added |
| Zacks Investment Management | 25,064 | $3.01M | 0.02% | +25,064 | New |
| HighTower Advisors, LLC | 24,593 | $2.95M | 0.00% | −16,925−40.8% | Reduced |
| Banco BTG Pactual S.A. | 24,105 | $2.89M | 0.42% | +24,105 | New |
| Colony Group, LLC | 23,863 | $2.87M | 0.00% | +6,542+37.8% | Added |
| Generali Asset Management SPA SGR | 23,720 | $2.85M | 0.06% | −9,895−29.4% | Reduced |
| Janney Montgomery Scott LLC | 23,235 | $2.79M | 0.01% | −3,670−13.6% | Reduced |
| FORA Capital, LLC | 22,994 | $2.76M | 0.49% | +22,994 | New |
| Group One Trading, L.P. | 22,978 | $2.76M | 0.08% | −40,173−63.6% | Reduced |
| Donoghue Forlines LLC | 22,851 | $2.74M | 0.85% | +22,851 | New |
| Dark Forest Capital Management LP | 22,395 | $2.69M | 0.10% | +22,395 | New |
| Clear Harbor Asset Management, LLC | 21,750 | $2.61M | 0.18% | −1,728−7.4% | Reduced |
| Kentucky Retirement Systems | 21,731 | $2.61M | 0.07% | −405−1.8% | Reduced |
| Sterling Capital Management LLC | 21,526 | $2.58M | 0.04% | −58,427−73.1% | Reduced |
| Winton Group Ltd | 21,391 | $2.57M | 0.10% | −127,547−85.6% | Reduced |
| Machina Capital S.A.S. | 21,387 | $2.57M | 0.45% | +21,387 | New |
| QRG Capital Management, Inc. | 21,212 | $2.55M | 0.03% | +16,747+375.1% | Added |
| Fifth Third Bancorp | 21,186 | $2.54M | 0.01% | +85+0.4% | Added |
| Lecap Asset Management Ltd | 20,674 | $2.48M | 0.86% | +14,531+236.5% | Added |
| Tower Research Capital LLC (TRC) | 20,600 | $2.47M | 0.07% | +6,595+47.1% | Added |
| Hartford Investment Management Co | 20,352 | $2.44M | 0.07% | −672−3.2% | Reduced |
| Metis Global Partners, LLC | 20,227 | $2.43M | 0.06% | +235+1.2% | Added |
| Harvest Fund Management Co., Ltd | 20,220 | $2.43M | 0.10% | +11,277+126.1% | Added |
| SPX Equities Gestao de Recursos Ltda | 20,000 | $2.40M | 0.20% | +20,000 | New |
| Counterpoint Mutual Funds LLC | 19,895 | $2.39M | 0.19% | +19,895 | New |
| Romano Brothers and Company | 19,882 | $2.39M | 0.27% | −250−1.2% | Reduced |
| NewEdge Wealth, LLC | 14,871 | $2.38M | 0.03% | −1,110−6.9% | Reduced |
| Penserra Capital Management LLC | 19,809 | $2.38M | 0.03% | +3,730+23.2% | Added |
| Banque Cantonale Vaudoise | 19,724 | $2.37M | 0.09% | −7,064−26.4% | Reduced |
| Commonwealth Equity Services, LLC | 19,634 | $2.36M | 0.00% | +8,055+69.6% | Added |
| Avanza Fonder AB | 19,491 | $2.34M | 0.06% | −5,767−22.8% | Reduced |
| Lifestyle Asset Management, Inc. | 19,439 | $2.33M | 0.80% | −1,373−6.6% | Reduced |
| Fedenia Advisers LLC | 19,414 | $2.33M | 0.93% | +19,414 | New |
| Blair William & Co | 19,137 | $2.30M | 0.01% | −265−1.4% | Reduced |
| Norinchukin Bank, The | 19,046 | $2.29M | 0.03% | +1,198+6.7% | Added |