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 |
|---|---|---|---|---|---|
| APG Asset Management US Inc. | 10,882 | $1.42M | 0.01% | 00.0% | Unchanged |
| Weiss Asset Management LP | 12,090 | $1.45M | 0.02% | +12,090 | New |
| Baader Bank INC | 13,405 | $1.46M | 0.12% | +13,405 | New |
| Callan Family Office, LLC | 12,203 | $1.47M | 0.05% | −2,151−15.0% | Reduced |
| Kestra Advisory Services, LLC | 12,244 | $1.47M | 0.01% | +2,129+21.0% | Added |
| Catalytic Wealth RIA, LLC | 12,263 | $1.47M | 0.05% | +7,699+168.7% | Added |
| Sherman Porfolios, LLC | 12,285 | $1.47M | 0.53% | +12,285 | New |
| United Capital Financial Advisers, LLC | 12,513 | $1.50M | 0.01% | +614+5.2% | Added |
| Argonautica Private Wealth Management, Inc | 12,669 | $1.52M | 0.44% | 00.0% | Unchanged |
| CWM Advisors, LLC | 12,785 | $1.54M | 0.15% | +8,314+186.0% | Added |
| Buckingham Strategic Partners | 10,270 | $1.54M | 0.02% | +610+6.3% | Added |
| Federated Hermes, Inc. | 12,920 | $1.55M | 0.00% | +10,546+444.2% | Added |
| Allstate Corp | 13,143 | $1.58M | 0.04% | +13,143 | New |
| Fortis Group Advisors, LLC | 10,592 | $1.59M | 0.27% | +10,589+352,966.7% | Added |
| Catalyst Funds Management Pty Ltd | 13,700 | $1.64M | 0.25% | +13,700 | New |
| Cambridge Investment Research Advisors, Inc. | 13,950 | $1.68M | 0.00% | +5,950+74.4% | Added |
| M&T Bank Corp | 14,091 | $1.69M | 0.01% | −2,860−16.9% | Reduced |
| Colonial River Wealth Management, LLC | 14,123 | $1.70M | 0.63% | +14,123 | New |
| Axxcess Wealth Management, LLC | 14,123 | $1.70M | 0.04% | +14,123 | New |
| Graham Capital Management, L.P. | 14,219 | $1.71M | 0.06% | −32,405−69.5% | Reduced |
| HighVista Strategies LLC | 14,242 | $1.71M | 0.42% | −36,358−71.9% | Reduced |
| Caxton Associates LLP | 14,364 | $1.72M | 0.05% | +6,599+85.0% | Added |
| CoreCap Advisors, LLC | 14,388 | $1.73M | 0.06% | +13,764+2,205.8% | Added |
| CAPROCK Group, Inc. | 21,770 | $1.75M | 0.04% | +21,770 | New |
| Sumitomo Life Insurance Co | 14,731 | $1.77M | 0.05% | +10,086+217.1% | Added |
| Oppenheimer Asset Management Inc. | 14,753 | $1.77M | 0.02% | +14,753 | New |
| Tokio Marine Asset Management Co Ltd | 14,788 | $1.78M | 0.06% | +282+1.9% | Added |
| Zions Bancorporation, National Association | 14,924 | $1.79M | 0.09% | −1,548−9.4% | Reduced |
| Brighton Jones LLC | 14,925 | $1.79M | 0.04% | +2,669+21.8% | Added |
| Advisors Preferred, LLC | 13,792 | $1.80M | 0.27% | +8,504+160.8% | Added |
| Pinpoint Asset Management (Singapore) Pte. Ltd. | 15,107 | $1.81M | 0.34% | +15,107 | New |
| Harbour Investments, Inc. | 15,136 | $1.82M | 0.04% | +14,949+7,994.1% | Added |
| Envestnet Portfolio Solutions, Inc. | 15,243 | $1.83M | 0.01% | +15,243 | New |
| Camarda Financial Advisors, LLC | 15,263 | $1.83M | 0.68% | +15,263 | New |
| E. Ohman J:or Asset Management AB | 15,430 | $1.85M | 0.04% | 00.0% | Unchanged |
| Quadrant Capital Group LLC | 15,649 | $1.88M | 0.06% | +125+0.8% | Added |
| New Mexico Educational Retirement Board | 15,714 | $1.89M | 0.06% | −400−2.5% | Reduced |
| Knollwood Investment Advisory, LLC | 15,875 | $1.91M | 0.17% | −525−3.2% | Reduced |
| Commerce Bank | 15,889 | $1.91M | 0.01% | +430+2.8% | Added |
| J.W. Cole Advisors, Inc. | 15,965 | $1.92M | 0.04% | +15,965 | New |
| Systematic Alpha Investments, LLC | 16,000 | $1.92M | 0.06% | 00.0% | Unchanged |
| State of Wyoming | 16,213 | $1.95M | 0.22% | −2,549−13.6% | Reduced |
| Van Eck Associates Corp | 16,254 | $1.95M | 0.00% | +972+6.4% | Added |
| Investment Management Corp of Ontario | 16,392 | $1.97M | 0.03% | +7,921+93.5% | Added |
| Securian Asset Management, Inc | 16,748 | $2.01M | 0.05% | −1,416−7.8% | Reduced |
| Gulf International Bank (UK) Ltd | 16,808 | $2.02M | 0.07% | −227−1.3% | Reduced |
| Mizuho Securities USA LLC | 25,268 | $2.03M | 0.04% | +1,151+4.8% | Added |
| Grand Alliance Asset Management Ltd | 17,000 | $2.04M | 1.26% | +17,000 | New |
| Highview Capital Management LLC | 17,243 | $2.07M | 0.76% | −10,192−37.1% | Reduced |
| Maryland State Retirement & Pension System | 17,263 | $2.07M | 0.04% | +1,114+6.9% | Added |
| Pallas Capital Advisors LLC | 17,790 | $2.14M | 0.08% | +54+0.3% | Added |
| Aigen Investment Management, LP | 17,842 | $2.14M | 0.33% | +17,842 | New |
| Farther Finance Advisors, LLC | 18,116 | $2.18M | 0.03% | +14,380+384.9% | Added |
| Richard Bernstein Advisors LLC | 18,160 | $2.18M | 0.06% | −21,131−53.8% | Reduced |
| Ancora Advisors, LLC | 18,196 | $2.18M | 0.04% | −440−2.4% | Reduced |
| Louisiana State Employees Retirement System | 18,200 | $2.19M | 0.04% | −200−1.1% | Reduced |
| Allspring Global Investments Holdings, LLC | 16,861 | $2.20M | 0.00% | −405−2.3% | Reduced |
| Merit Financial Group, LLC | 18,388 | $2.21M | 0.02% | +7,404+67.4% | Added |
| Advisory Services Network, LLC | 18,476 | $2.22M | 0.03% | +10,348+127.3% | Added |
| GWM Advisors LLC | 18,538 | $2.23M | 0.01% | +8,344+81.9% | Added |
| FNY Investment Advisers, LLC | 18,605 | $2.23M | 0.72% | +17,937+2,685.2% | Added |
| Norinchukin Bank, The | 19,046 | $2.29M | 0.03% | +1,198+6.7% | Added |
| Blair William & Co | 19,137 | $2.30M | 0.01% | −265−1.4% | Reduced |
| Fedenia Advisers LLC | 19,414 | $2.33M | 0.93% | +19,414 | New |
| Lifestyle Asset Management, Inc. | 19,439 | $2.33M | 0.80% | −1,373−6.6% | Reduced |
| Avanza Fonder AB | 19,491 | $2.34M | 0.06% | −5,767−22.8% | Reduced |
| Commonwealth Equity Services, LLC | 19,634 | $2.36M | 0.00% | +8,055+69.6% | Added |
| Banque Cantonale Vaudoise | 19,724 | $2.37M | 0.09% | −7,064−26.4% | Reduced |
| Penserra Capital Management LLC | 19,809 | $2.38M | 0.03% | +3,730+23.2% | Added |
| NewEdge Wealth, LLC | 14,871 | $2.38M | 0.03% | −1,110−6.9% | Reduced |
| Romano Brothers and Company | 19,882 | $2.39M | 0.27% | −250−1.2% | Reduced |
| Counterpoint Mutual Funds LLC | 19,895 | $2.39M | 0.19% | +19,895 | New |
| SPX Equities Gestao de Recursos Ltda | 20,000 | $2.40M | 0.20% | +20,000 | New |
| Harvest Fund Management Co., Ltd | 20,220 | $2.43M | 0.10% | +11,277+126.1% | Added |
| Metis Global Partners, LLC | 20,227 | $2.43M | 0.06% | +235+1.2% | Added |
| Hartford Investment Management Co | 20,352 | $2.44M | 0.07% | −672−3.2% | Reduced |
| Tower Research Capital LLC (TRC) | 20,600 | $2.47M | 0.07% | +6,595+47.1% | Added |
| Lecap Asset Management Ltd | 20,674 | $2.48M | 0.86% | +14,531+236.5% | Added |
| Fifth Third Bancorp | 21,186 | $2.54M | 0.01% | +85+0.4% | Added |
| QRG Capital Management, Inc. | 21,212 | $2.55M | 0.03% | +16,747+375.1% | Added |
| Machina Capital S.A.S. | 21,387 | $2.57M | 0.45% | +21,387 | New |
| Winton Group Ltd | 21,391 | $2.57M | 0.10% | −127,547−85.6% | Reduced |
| Sterling Capital Management LLC | 21,526 | $2.58M | 0.04% | −58,427−73.1% | Reduced |
| Kentucky Retirement Systems | 21,731 | $2.61M | 0.07% | −405−1.8% | Reduced |
| Clear Harbor Asset Management, LLC | 21,750 | $2.61M | 0.18% | −1,728−7.4% | Reduced |
| Dark Forest Capital Management LP | 22,395 | $2.69M | 0.10% | +22,395 | New |
| Donoghue Forlines LLC | 22,851 | $2.74M | 0.85% | +22,851 | New |
| Group One Trading, L.P. | 22,978 | $2.76M | 0.08% | −40,173−63.6% | Reduced |
| FORA Capital, LLC | 22,994 | $2.76M | 0.49% | +22,994 | New |
| Janney Montgomery Scott LLC | 23,235 | $2.79M | 0.01% | −3,670−13.6% | Reduced |
| Generali Asset Management SPA SGR | 23,720 | $2.85M | 0.06% | −9,895−29.4% | Reduced |
| Colony Group, LLC | 23,863 | $2.87M | 0.00% | +6,542+37.8% | Added |
| Banco BTG Pactual S.A. | 24,105 | $2.89M | 0.42% | +24,105 | New |
| HighTower Advisors, LLC | 24,593 | $2.95M | 0.00% | −16,925−40.8% | Reduced |
| Zacks Investment Management | 25,064 | $3.01M | 0.02% | +25,064 | New |
| Pathstone Holdings, LLC | 25,805 | $3.10M | 0.01% | +5,555+27.4% | Added |
| Estate Counselors, LLC | 25,821 | $3.10M | 0.27% | +25,821 | New |
| Collar Capital Management, LLC | 25,967 | $3.12M | 2.19% | −3,688−12.4% | Reduced |
| Wealthfront Advisers LLC | 26,522 | $3.18M | 0.01% | +10,200+62.5% | Added |
| Teachers Retirement System of the State of Kentucky | 27,100 | $3.25M | 0.02% | 00.0% | Unchanged |