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 2025
Institutional positions in Western Digital Corp as of Dec 31, 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
- 1,175
- +238 vs. Q3 2025
- Shares held
- 341.9M
- −3.07M (−0.9%) vs. Q3 2025
- Total value
- $58.9B
- +$17.5B (+42.3%) vs. Q3 2025
- New holders
- 309
- 407 more added
- Sold out
- 71
- 360 more reduced
24 institutions that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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, Q4 2025
Shares, value and share of portfolio for each institution holding Western Digital Corp; share changes are against Q3 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Vident Advisory, LLC | 11,392 | $1.96M | 0.02% | +2,861+33.5% | Added |
| GAMMA Investing LLC | 11,507 | $1.98M | 0.10% | +1,009+9.6% | Added |
| Dai-Ichi Life Insurance Company, Ltd | 11,527 | $1.99M | 0.05% | +7,500+186.2% | Added |
| E. Ohman J:or Asset Management AB | 11,754 | $2.02M | 0.05% | −3,676−23.8% | Reduced |
| Argonautica Private Wealth Management, Inc | 11,760 | $2.03M | 0.59% | −909−7.2% | Reduced |
| EP Wealth Advisors, LLC | 11,843 | $2.04M | 0.01% | +11,843 | New |
| Fisher Asset Management, LLC | 11,991 | $2.07M | 0.00% | +11,991 | New |
| Mitsubishi UFJ Asset Management (UK) Ltd. | 12,000 | $2.07M | 1.01% | +12,000 | New |
| Plato Investment Management Ltd | 12,038 | $2.08M | 0.14% | +12,038 | New |
| United Capital Financial Advisers, LLC | 12,327 | $2.12M | 0.01% | −186−1.5% | Reduced |
| Colonial River Wealth Management, LLC | 12,483 | $2.15M | 0.77% | −1,640−11.6% | Reduced |
| Black Swift Group, LLC | 12,500 | $2.15M | 0.36% | +12,500 | New |
| Bessemer Group Inc | 12,569 | $2.17M | 0.00% | +1,168+10.2% | Added |
| Everhart Financial Group, Inc. | 12,568 | $2.17M | 0.20% | +3,277+35.3% | Added |
| Axxcess Wealth Management, LLC | 12,590 | $2.17M | 0.04% | −1,533−10.9% | Reduced |
| Donoghue Forlines LLC | 12,596 | $2.17M | 0.67% | −10,255−44.9% | Reduced |
| Atria Investments LLC | 12,628 | $2.18M | 0.02% | +3,681+41.1% | Added |
| Generali Asset Management SPA SGR | 12,682 | $2.18M | 0.04% | −11,038−46.5% | Reduced |
| XTX Topco Ltd | 12,797 | $2.20M | 0.06% | +8,163+176.2% | Added |
| China Universal Asset Management Co., Ltd. | 13,175 | $2.27M | 0.17% | +13,175 | New |
| Exit Wealth Advisors, LLC. | 13,309 | $2.29M | 1.36% | +13,309 | New |
| Kestra Private Wealth Services, LLC | 13,424 | $2.31M | 0.03% | +5,173+62.7% | Added |
| Oppenheimer Asset Management Inc. | 13,582 | $2.34M | 0.03% | −1,171−7.9% | Reduced |
| Sequoia Financial Advisors, LLC | 13,649 | $2.35M | 0.01% | +6,694+96.2% | Added |
| Tokio Marine Asset Management Co Ltd | 13,715 | $2.36M | 0.08% | −1,073−7.3% | Reduced |
| Polymer Capital Management (US) LLC | 13,855 | $2.39M | 0.31% | −97,932−87.6% | Reduced |
| Kestra Advisory Services, LLC | 13,941 | $2.40M | 0.01% | +1,697+13.9% | Added |
| Massachusetts Financial Services Co | 13,942 | $2.40M | 0.00% | +13,942 | New |
| Level Four Advisory Services, LLC | 13,966 | $2.41M | 0.08% | +4,104+41.6% | Added |
| Gallo Partners, LP | 13,982 | $2.41M | 2.12% | +13,982 | New |
| MUFG Securities EMEA plc | 14,016 | $2.41M | 0.03% | +7,376+111.1% | Added |
| Meeder Asset Management Inc | 14,209 | $2.45M | 0.13% | +13,814+3,497.2% | Added |
| Zions Bancorporation, National Association | 14,513 | $2.50M | 0.12% | −411−2.8% | Reduced |
| Jones Financial Companies LLLP | 14,591 | $2.51M | 0.00% | +8,690+147.3% | Added |
| AG2R la Mondiale Gestion D'Actifs | 14,591 | $2.51M | 0.11% | +14,591 | New |
| Krilogy Financial LLC | 10,519 | $2.53M | 0.09% | +5,074+93.2% | Added |
| Sumitomo Life Insurance Co | 14,847 | $2.56M | 0.07% | +116+0.8% | Added |
| Sherman Porfolios, LLC | 14,917 | $2.57M | 0.18% | +2,632+21.4% | Added |
| Kayne Anderson Rudnick Investment Management LLC | 14,936 | $2.57M | 0.01% | +5,913+65.5% | Added |
| Soviero Asset Management, LP | 15,000 | $2.58M | 1.35% | −16,000−51.6% | Reduced |
| Intercapital, LLC | 15,000 | $2.58M | 1.36% | +15,000 | New |
| Fortis Group Advisors, LLC | 10,381 | $2.60M | 0.44% | −211−2.0% | Reduced |
| Romano Brothers and Company | 15,226 | $2.62M | 0.30% | −4,656−23.4% | Reduced |
| Camarda Financial Advisors, LLC | 15,463 | $2.66M | 1.01% | +200+1.3% | Added |
| Ameritas Investment Partners, Inc. | 15,467 | $2.66M | 0.08% | +12,258+382.0% | Added |
| Richard Bernstein Advisors LLC | 15,532 | $2.68M | 0.08% | −2,628−14.5% | Reduced |
| Wiley Bros.-Aintree Capital, LLC | 15,678 | $2.71M | 0.01% | +4,833+44.6% | Added |
| Metis Global Partners, LLC | 15,751 | $2.71M | 0.06% | −4,476−22.1% | Reduced |
| Quadrant Capital Group LLC | 15,978 | $2.75M | 0.08% | +329+2.1% | Added |
| Quantbot Technologies LP | 15,986 | $2.75M | 0.09% | −12,883−44.6% | Reduced |
| Systematic Alpha Investments, LLC | 16,000 | $2.76M | 0.09% | 00.0% | Unchanged |
| Commerce Bank | 16,096 | $2.77M | 0.02% | +207+1.3% | Added |
| Envestnet Portfolio Solutions, Inc. | 16,163 | $2.78M | 0.01% | +920+6.0% | Added |
| Lifestyle Asset Management, Inc. | 16,284 | $2.81M | 0.91% | −3,155−16.2% | Reduced |
| New Mexico Educational Retirement Board | 16,314 | $2.81M | 0.08% | +600+3.8% | Added |
| LGT Fund Management Co Ltd. | 16,200 | $2.85M | 0.23% | +16,200 | New |
| Atlas Capital Advisors LLC | 16,639 | $2.87M | 0.32% | +16,639 | New |
| Alerus Financial NA | 16,667 | $2.87M | 0.14% | −39,288−70.2% | Reduced |
| Northwestern Mutual Wealth Management Co | 16,719 | $2.88M | 0.00% | +11,534+222.4% | Added |
| Harvest Investment Services, LLC | 16,767 | $2.89M | 0.54% | +16,767 | New |
| Gulf International Bank (UK) Ltd | 16,794 | $2.89M | 0.09% | −14−0.1% | Reduced |
| Milestone Asset Management, LLC | 16,950 | $2.92M | 0.55% | +16,950 | New |
| Night Squared LP | 16,989 | $2.93M | 0.82% | −18,435−52.0% | Reduced |
| Maryland State Retirement & Pension System | 17,263 | $2.97M | 0.06% | 00.0% | Unchanged |
| Abn Amro Investment Solutions | 17,305 | $2.98M | 0.04% | +8,709+101.3% | Added |
| Watershed Asset Management, L.L.C. | 17,400 | $3.00M | 2.80% | +17,400 | New |
| Buckingham Strategic Partners | 17,672 | $3.04M | 0.04% | +7,402+72.1% | Added |
| Bellwether Advisors, LLC | 17,743 | $3.06M | 0.49% | +17,743 | New |
| J. Goldman & Co LP | 18,000 | $3.10M | 0.12% | +18,000 | New |
| M&T Bank Corp | 18,080 | $3.11M | 0.01% | +3,989+28.3% | Added |
| Independent Financial Group, LLC | 18,221 | $3.14M | 0.07% | +9,781+115.9% | Added |
| 1832 Asset Management L.P. | 18,242 | $3.14M | 0.00% | −18,730−50.7% | Reduced |
| III Capital Management | 18,506 | $3.19M | 0.71% | −23,207−55.6% | Reduced |
| Dorsey Wright & Associates | 18,842 | $3.25M | 0.70% | +18,842 | New |
| Blair William & Co | 18,919 | $3.26M | 0.01% | −218−1.1% | Reduced |
| North Dakota State Investment Board | 19,019 | $3.28M | 0.12% | +19,019 | New |
| Global Retirement Partners, LLC | 19,204 | $3.31M | 0.06% | +17,799+1,266.8% | Added |
| Avanza Fonder AB | 19,491 | $3.36M | 0.09% | 00.0% | Unchanged |
| Pallas Capital Advisors LLC | 19,595 | $3.38M | 0.11% | +1,805+10.1% | Added |
| Decker Retirement Planning Inc. | 19,653 | $3.39M | 1.68% | −7,620−27.9% | Reduced |
| Williamson Legacy Group, LLC | 19,671 | $3.39M | 2.65% | +19,671 | New |
| Hartford Investment Management Co | 19,759 | $3.40M | 0.10% | −593−2.9% | Reduced |
| Fedenia Advisers LLC | 19,946 | $3.44M | 1.32% | +532+2.7% | Added |
| Bleakley Financial Group, LLC | 20,145 | $3.47M | 0.06% | +20,145 | New |
| Fifth Third Bancorp | 20,333 | $3.50M | 0.01% | −853−4.0% | Reduced |
| Parkway Wealth Management Group, LLC | 20,496 | $3.53M | 0.47% | +20,496 | New |
| Blackstone Group Inc. | 20,605 | $3.55M | 0.02% | +20,605 | New |
| Ardmore Road Asset Management LP | 20,850 | $3.59M | 0.27% | +20,850 | New |
| TTP Investments, Inc. | 21,539 | $3.71M | 1.21% | −10,961−33.7% | Reduced |
| Horizon Investments, LLC | 21,695 | $3.74M | 0.05% | +12,657+140.0% | Added |
| Collar Capital Management, LLC | 21,698 | $3.74M | 2.50% | −4,269−16.4% | Reduced |
| Kentucky Retirement Systems | 21,731 | $3.74M | 0.10% | 00.0% | Unchanged |
| Omers Administration Corp | 21,795 | $3.75M | 0.03% | −15,000−40.8% | Reduced |
| Edgestream Partners, L.P. | 21,940 | $3.78M | 0.11% | −15,628−41.6% | Reduced |
| Attestor Capital Ltd | 22,067 | $3.80M | 1.80% | +22,067 | New |
| Tortoise Capital Advisors, L.L.C. | 23,116 | $3.98M | 0.05% | +19,790+595.0% | Added |
| Farther Finance Advisors, LLC | 23,478 | $4.04M | 0.04% | +5,362+29.6% | Added |
| Mizuho Securities USA LLC | 24,895 | $4.07M | 0.07% | −373−1.5% | Reduced |
| Janney Montgomery Scott LLC | 24,297 | $4.19M | 0.01% | +1,062+4.6% | Added |
| Greenland Capital Management LP | 24,598 | $4.24M | 0.61% | +24,598 | New |