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, Q2 2026
Institutional positions in Western Digital Corp as of Jun 30, 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
- 1,852
- +446 vs. Q1 2026
- Shares held
- 323.2M
- −11.4M (−3.4%) vs. Q1 2026
- Total value
- $206.3B
- +$116.3B (+129.4%) vs. Q1 2026
- New holders
- 536
- 596 more added
- Sold out
- 90
- 605 more reduced
16 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2026: 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, Q2 2026
Shares, value and share of portfolio for each institution holding Western Digital Corp; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Dai-Ichi Life Insurance Company, Ltd | 16,075 | $10.3M | 0.24% | +1,240+8.4% | Added |
| Oppenheimer Asset Management Inc. | 16,080 | $10.3M | 0.11% | +2,527+18.6% | Added |
| PEAK6 LLC | 16,327 | $10.4M | 0.25% | −31,789−66.1% | Reduced |
| Concurrent Investment Advisors, LLC | 16,533 | $10.6M | 0.09% | +4,843+41.4% | Added |
| TD Waterhouse Canada Inc. | 17,668 | $10.6M | 0.03% | +755+4.5% | Added |
| Beck Capital Management, LLC | 16,654 | $10.6M | 1.96% | +1,591+10.6% | Added |
| New Mexico Educational Retirement Board | 16,814 | $10.7M | 0.27% | +500+3.1% | Added |
| Commerce Bank | 16,831 | $10.8M | 0.05% | −20.0% | Reduced |
| Wiley Bros.-Aintree Capital, LLC | 16,891 | $10.8M | 0.04% | +1,831+12.2% | Added |
| Harvest Investment Services, LLC | 16,956 | $10.8M | 1.67% | −3,687−17.9% | Reduced |
| Prelude Capital Management, LLC | 17,023 | $10.9M | 0.80% | +650+4.0% | Added |
| MAI Capital Management | 17,241 | $11.0M | 0.04% | +9,174+113.7% | Added |
| Sequoia Financial Advisors, LLC | 17,263 | $11.0M | 0.06% | +579+3.5% | Added |
| Atria Investments LLC | 17,325 | $11.1M | 0.11% | +1,938+12.6% | Added |
| Genus Capital Management Inc. | 17,505 | $11.2M | 1.10% | +5,505+45.9% | Added |
| Vestcor Inc | 17,579 | $11.2M | 0.28% | +3,178+22.1% | Added |
| Lombard Odier Asset Management (Switzerland) SA | 17,592 | $11.2M | 0.36% | −18,526−51.3% | Reduced |
| Ameritas Advisory Services, LLC | 17,610 | $11.2M | 0.23% | +15,109+604.1% | Added |
| Emerald Investment Advisers, LLC | 17,816 | $11.4M | 0.76% | +6,277+54.4% | Added |
| Kestra Advisory Services, LLC | 18,053 | $11.5M | 0.04% | +7,791+75.9% | Added |
| Private Advisory Group LLC | 18,135 | $11.6M | 0.64% | +307+1.7% | Added |
| Aptus Capital Advisors, LLC | 18,248 | $11.7M | 0.09% | −267−1.4% | Reduced |
| Maryland State Retirement & Pension System | 18,251 | $11.7M | 0.20% | +1,194+7.0% | Added |
| Alta Advisers Ltd | 18,372 | $11.7M | 2.66% | +17,007+1,245.9% | Added |
| Stevens Capital Management LP | 18,383 | $11.7M | 2.82% | +18,383 | New |
| Boothbay Fund Management, LLC | 18,558 | $11.9M | 0.23% | −25,896−58.3% | Reduced |
| Ossiam | 18,604 | $11.9M | 0.16% | +18,604 | New |
| Callan Family Office, LLC | 18,637 | $11.9M | 0.23% | −6,201−25.0% | Reduced |
| Integrated Wealth Concepts LLC | 18,708 | $11.9M | 0.08% | −3,923−17.3% | Reduced |
| Assenagon Asset Management S.A. | 18,844 | $12.0M | 0.02% | −8,693−31.6% | Reduced |
| Hartford Investment Management Co | 19,050 | $12.2M | 0.35% | −281−1.5% | Reduced |
| Pinnbrook Capital Management LP | 19,280 | $12.3M | 2.05% | +6,080+46.1% | Added |
| Banque Cantonale Vaudoise | 19,339 | $12.4M | 0.48% | −6,826−26.1% | Reduced |
| KR Capital LP | 19,400 | $12.4M | 1.23% | +11,387+142.1% | Added |
| Alberta Investment Management Corp | 19,400 | $12.4M | 0.07% | +19,400 | New |
| Ceredex Value Advisors LLC | 19,616 | $12.5M | 0.35% | −121,050−86.1% | Reduced |
| Bank of Hawaii | 19,633 | $12.5M | 0.62% | −1,224−5.9% | Reduced |
| Dorsey Wright & Associates | 19,768 | $12.6M | 2.14% | +200+1.0% | Added |
| Zacks Investment Management | 19,893 | $12.7M | 0.09% | −7,182−26.5% | Reduced |
| Dilation Capital Management LP | 20,280 | $13.0M | 5.23% | −5,810−22.3% | Reduced |
| Summit Financial, LLC | 20,443 | $13.1M | 0.14% | +6,337+44.9% | Added |
| M&T Bank Corp | 20,445 | $13.1M | 0.04% | +1,659+8.8% | Added |
| Bleakley Financial Group, LLC | 20,497 | $13.1M | 0.17% | +3,782+22.6% | Added |
| Westpac Banking Corp | 20,712 | $13.2M | 0.81% | −80.0% | Reduced |
| Permit Capital, LLC | 21,000 | $13.4M | 3.75% | −20,200−49.0% | Reduced |
| Brighton Jones LLC | 21,222 | $13.6M | 0.25% | −1,793−7.8% | Reduced |
| Bokf, NA | 21,447 | $13.7M | 0.19% | +4,943+30.0% | Added |
| Kentucky Retirement Systems | 21,479 | $13.7M | 0.34% | +4,099+23.6% | Added |
| Hampton Road Capital Management LP | 21,500 | $13.7M | 28.97% | +21,500 | New |
| XTX Topco Ltd | 21,682 | $13.8M | 0.18% | −22,996−51.5% | Reduced |
| Robotti Robert | 21,771 | $13.9M | 2.24% | −24,773−53.2% | Reduced |
| Abn Amro Investment Solutions | 21,944 | $14.0M | 0.12% | +1,261+6.1% | Added |
| Blair William & Co | 22,023 | $14.1M | 0.04% | −468−2.1% | Reduced |
| Farther Finance Advisors, LLC | 22,151 | $14.2M | 0.11% | +1,207+5.8% | Added |
| NewEdge Wealth, LLC | 22,648 | $14.5M | 0.15% | −812−3.5% | Reduced |
| Avanza Fonder AB | 22,779 | $14.5M | 0.32% | +3,594+18.7% | Added |
| Cache Advisors, LLC | 23,192 | $14.8M | 1.26% | +10,096+77.1% | Added |
| Group One Trading, L.P. | 23,641 | $15.1M | 0.44% | +23,641 | New |
| Compagnie Lombard Odier SCmA | 23,757 | $15.2M | 0.16% | +12,377+108.8% | Added |
| Sienna Gestion | 23,164 | $15.3M | 0.89% | −44,090−65.6% | Reduced |
| Saudi Central Bank | 24,223 | $15.5M | 0.20% | +11,603+91.9% | Added |
| Winton Group Ltd | 24,252 | $15.5M | 0.50% | +315+1.3% | Added |
| China Universal Asset Management Co., Ltd. | 24,478 | $15.6M | 0.93% | +1,341+5.8% | Added |
| CWA Asset Management Group, LLC | 24,730 | $15.8M | 0.49% | +1,085+4.6% | Added |
| Polymer Capital Management (HK) LTD | 24,764 | $15.8M | 1.61% | +4,573+22.6% | Added |
| CSS LLC | 24,933 | $15.9M | 0.71% | −500−2.0% | Reduced |
| Americana Partners, LLC | 25,204 | $16.1M | 0.36% | −3,121−11.0% | Reduced |
| Union Bancaire Privee, UBP SA | 30,971 | $16.4M | 0.25% | +30,971 | New |
| FengHe Fund Management Pte. Ltd. | 25,661 | $16.4M | 1.55% | +25,661 | New |
| Alyeska Investment Group, L.P. | 26,282 | $16.8M | 0.04% | −129,002−83.1% | Reduced |
| Trexquant Investment LP | 26,354 | $16.8M | 0.10% | +26,354 | New |
| Atika Capital Management LLC | 26,477 | $16.9M | 1.68% | −11,240−29.8% | Reduced |
| Merit Financial Group, LLC | 26,556 | $17.0M | 0.11% | −1,472−5.3% | Reduced |
| Cambridge Investment Research Advisors, Inc. | 26,905 | $17.2M | 0.04% | +4,748+21.4% | Added |
| Mizuho Securities USA LLC | 26,985 | $17.2M | 0.28% | +6,489+31.7% | Added |
| Teachers Retirement System of the State of Kentucky | 27,100 | $17.3M | 0.12% | 00.0% | Unchanged |
| Gulf International Bank (UK) Ltd | 27,105 | $17.3M | 0.34% | +669+2.5% | Added |
| Night Squared LP | 27,155 | $17.3M | 1.86% | +10,873+66.8% | Added |
| OpenArc Corporate Advisory, LLC | 27,179 | $17.4M | 0.21% | −5,615−17.1% | Reduced |
| Pathstone Holdings, LLC | 26,838 | $17.4M | 0.05% | −4,368−14.0% | Reduced |
| Weiss Asset Management LP | 27,376 | $17.5M | 0.20% | +27,376 | New |
| Adams Diversified Equity Fund, Inc. | 27,800 | $17.8M | 0.54% | +7,300+35.6% | Added |
| Arkadios Wealth Advisors | 27,972 | $17.9M | 0.27% | −3,716−11.7% | Reduced |
| Vontobel Holding Ltd. | 28,326 | $18.1M | 0.06% | +10,895+62.5% | Added |
| Profund Advisors LLC | 28,588 | $18.3M | 0.50% | +2,763+10.7% | Added |
| Elo Mutual Pension Insurance Co | 29,019 | $18.5M | 0.24% | −7,141−19.7% | Reduced |
| Brinker Capital Investments, LLC | 29,372 | $18.8M | 0.14% | +1,550+5.6% | Added |
| VMS Asset Management Limited | 30,013 | $19.2M | 6.09% | +30,013 | New |
| E Fund Management Co., Ltd. | 30,057 | $19.2M | 0.43% | +9,487+46.1% | Added |
| CWM Advisors, LLC | 30,253 | $19.3M | 0.79% | +16,673+122.8% | Added |
| Generali Asset Management SPA SGR | 30,610 | $19.6M | 0.35% | +21,074+221.0% | Added |
| Up Capital Management, Inc. | 30,747 | $19.6M | 15.20% | +2,377+8.4% | Added |
| Omers Administration Corp | 30,834 | $19.7M | 0.12% | +3,592+13.2% | Added |
| MUFG Securities EMEA plc | 30,938 | $19.8M | 0.21% | +17,039+122.6% | Added |
| LMR Partners LLP | 31,053 | $19.8M | 0.15% | +28,513+1,122.6% | Added |
| Capital International Sarl | 31,249 | $20.0M | 0.28% | +16,057+105.7% | Added |
| Nishkama Capital, LLC | 31,293 | $20.0M | 2.26% | +31,293 | New |
| Tortoise Capital Advisors, L.L.C. | 31,574 | $20.2M | 0.21% | +3,668+13.1% | Added |
| Winslow Capital Management, LLC | 31,678 | $20.2M | 0.07% | +31,678 | New |
| ExodusPoint Capital Management, LP | 32,043 | $20.5M | 0.19% | −10,234−24.2% | Reduced |