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
- 1,422
- +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
- 451 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 |
|---|---|---|---|---|---|
| Crestwood Advisors Group LLC | 10,910 | $2.95M | 0.05% | −80−0.7% | Reduced |
| Empirical Finance, LLC | 10,915 | $2.95M | 0.14% | −6−0.1% | Reduced |
| Patton Fund Management, Inc. | 10,953 | $2.96M | 0.50% | −18,875−63.3% | Reduced |
| Mitsubishi UFJ Asset Management (UK) Ltd. | 11,000 | $2.98M | 1.54% | −1,000−8.3% | Reduced |
| PKO Investment Management Joint-Stock Co | 11,000 | $2.98M | 0.25% | +5,000+83.3% | Added |
| Alerus Financial NA | 11,102 | $3.00M | 0.15% | −5,565−33.4% | Reduced |
| Highview Capital Management LLC | 11,142 | $3.01M | 1.10% | +335+3.1% | Added |
| Compagnie Lombard Odier SCmA | 11,380 | $3.08M | 0.04% | +11,380 | New |
| Optimize Financial Inc | 11,426 | $3.09M | 1.52% | +11,426 | New |
| Meeder Advisory Services, Inc. | 11,450 | $3.10M | 0.13% | +360+3.2% | Added |
| Level Four Advisory Services, LLC | 11,474 | $3.10M | 0.10% | −2,492−17.8% | Reduced |
| Meiji Yasuda Asset Management Co Ltd. | 11,518 | $3.12M | 0.16% | +11,518 | New |
| Emerald Investment Advisers, LLC | 11,539 | $3.12M | 0.28% | +11,539 | New |
| Concurrent Investment Advisors, LLC | 11,690 | $3.16M | 0.03% | +3,603+44.6% | Added |
| Everence Capital Management Inc | 11,716 | $3.17M | 0.19% | +1,650+16.4% | Added |
| E. Ohman J:or Asset Management AB | 11,754 | $3.18M | 0.08% | 00.0% | Unchanged |
| Argonautica Private Wealth Management, Inc | 11,848 | $3.20M | 0.97% | +88+0.7% | Added |
| Genus Capital Management Inc. | 12,000 | $3.25M | 0.37% | +12,000 | New |
| O'Connor Alternative Investments LLC | 12,000 | $3.25M | 0.17% | +12,000 | New |
| Davenport & Co LLC | 12,140 | $3.28M | 0.02% | +8,631+246.0% | Added |
| Oppenheimer & Co Inc | 12,145 | $3.29M | 0.04% | +5,575+84.9% | Added |
| Laird Norton Trust Company, LLC | 12,400 | $3.35M | 0.07% | +1,008+8.8% | Added |
| Kestra Private Wealth Services, LLC | 12,439 | $3.36M | 0.04% | −985−7.3% | Reduced |
| Florida Financial Advisors, LLC | 12,455 | $3.37M | 0.81% | +2,602+26.4% | Added |
| Everhart Financial Group, Inc. | 12,488 | $3.38M | 0.29% | −80−0.6% | Reduced |
| GAMMA Investing LLC | 12,497 | $3.38M | 0.16% | +990+8.6% | Added |
| Saudi Central Bank | 12,620 | $3.41M | 0.07% | +12,620 | New |
| Mizuho Markets Americas LLC | 12,676 | $3.43M | 0.10% | +12,676 | New |
| Principal Securities, Inc. | 12,680 | $3.43M | 0.05% | +3,968+45.5% | Added |
| Roehl & Yi Investment Advisors, LLC | 12,918 | $3.49M | 1.31% | +12,918 | New |
| Metis Global Partners, LLC | 13,093 | $3.54M | 0.09% | −2,658−16.9% | Reduced |
| Cache Advisors, LLC | 13,096 | $3.54M | 0.41% | +13,096 | New |
| BNP Paribas | 13,138 | $3.55M | 0.11% | +4,302+48.7% | Added |
| Pinnbrook Capital Management LP | 13,200 | $3.57M | 2.92% | −28,123−68.1% | Reduced |
| United Capital Financial Advisers, LLC | 13,257 | $3.59M | 0.02% | +930+7.5% | Added |
| Woodline Partners LP | 13,336 | $3.61M | 0.01% | −96,221−87.8% | Reduced |
| Jefferies Financial Group Inc. | 13,348 | $3.61M | 0.04% | +3,034+29.4% | Added |
| Artemis Investment Management LLP | 13,364 | $3.61M | 0.04% | −138,593−91.2% | Reduced |
| Lifestyle Asset Management, Inc. | 13,449 | $3.64M | 1.19% | −2,835−17.4% | Reduced |
| Kovack Advisors, Inc. | 12,038 | $3.65M | 0.19% | +6,746+127.5% | Added |
| Oppenheimer Asset Management Inc. | 13,553 | $3.67M | 0.04% | −29−0.2% | Reduced |
| CWM Advisors, LLC | 13,580 | $3.67M | 0.21% | +11,707+625.0% | Added |
| Baader Bank INC | 14,413 | $3.68M | 0.36% | +6,065+72.7% | Added |
| Knightsbridge Asset Management, LLC | 13,626 | $3.69M | 0.50% | −58,789−81.2% | Reduced |
| Chicago Partners Investment Group LLC | 9,531 | $3.71M | 0.08% | +1,833+23.8% | Added |
| Tokio Marine Asset Management Co Ltd | 13,715 | $3.71M | 0.13% | 00.0% | Unchanged |
| Steel Peak Wealth Management LLC | 13,776 | $3.73M | 0.12% | −21,289−60.7% | Reduced |
| MUFG Securities EMEA plc | 13,899 | $3.76M | 0.06% | −117−0.8% | Reduced |
| Summit Financial, LLC | 14,106 | $3.82M | 0.05% | +12,600+836.7% | Added |
| Camarda Financial Advisors, LLC | 14,180 | $3.84M | 2.02% | −1,283−8.3% | Reduced |
| Wakefield Asset Management LLLP | 14,349 | $3.88M | 1.03% | +14,349 | New |
| Vestcor Inc | 14,401 | $3.90M | 0.11% | +4,567+46.4% | Added |
| AG2R la Mondiale Gestion D'Actifs | 14,478 | $3.92M | 0.18% | −113−0.8% | Reduced |
| Independent Financial Group, LLC | 14,597 | $3.95M | 0.09% | −3,624−19.9% | Reduced |
| Dai-Ichi Life Insurance Company, Ltd | 14,835 | $4.01M | 0.11% | +3,308+28.7% | Added |
| HB Wealth Management, LLC | 15,023 | $4.06M | 0.03% | +5,185+52.7% | Added |
| Beck Capital Management, LLC | 15,063 | $4.07M | 0.93% | +15,063 | New |
| Fisher Asset Management, LLC | 15,084 | $4.08M | 0.00% | +3,093+25.8% | Added |
| Spire Wealth Management | 15,115 | $4.09M | 0.14% | +12,070+396.4% | Added |
| Axq Capital, LP | 15,158 | $4.10M | 0.53% | +12,775+536.1% | Added |
| VestGen Advisors, LLC | 8,404 | $4.11M | 0.12% | +8,404 | New |
| Capital International Sarl | 15,192 | $4.11M | 0.07% | +15,192 | New |
| Meeder Asset Management Inc | 15,231 | $4.12M | 0.24% | +1,022+7.2% | Added |
| Pensionmark Financial Group, LLC | 15,280 | $4.13M | 0.07% | +9,330+156.8% | Added |
| Ameritas Investment Partners, Inc. | 15,337 | $4.15M | 0.13% | −130−0.8% | Reduced |
| Wiley Bros.-Aintree Capital, LLC | 15,060 | $4.16M | 0.02% | −618−3.9% | Reduced |
| Atria Investments LLC | 15,387 | $4.16M | 0.05% | +2,759+21.8% | Added |
| Romano Brothers and Company | 15,401 | $4.17M | 0.47% | +175+1.1% | Added |
| Atlas Capital Advisors LLC | 15,433 | $4.17M | 0.48% | −1,206−7.2% | Reduced |
| Bessemer Group Inc | 15,465 | $4.18M | 0.01% | +2,896+23.0% | Added |
| Brevan Howard Capital Management LP | 15,555 | $4.21M | 0.04% | +15,555 | New |
| Sava Infond d.o.o. | 15,600 | $4.22M | 0.60% | +15,600 | New |
| Quadrant Capital Group LLC | 15,626 | $4.23M | 0.13% | −352−2.2% | Reduced |
| Los Angeles Capital Management LLC | 15,674 | $4.24M | 0.02% | −95,807−85.9% | Reduced |
| Systematic Alpha Investments, LLC | 16,000 | $4.33M | 0.15% | 00.0% | Unchanged |
| Night Squared LP | 16,282 | $4.40M | 0.65% | −707−4.2% | Reduced |
| New Mexico Educational Retirement Board | 16,314 | $4.41M | 0.14% | 00.0% | Unchanged |
| Prelude Capital Management, LLC | 16,373 | $4.43M | 0.34% | −24,544−60.0% | Reduced |
| Bokf, NA | 16,504 | $4.46M | 0.07% | +16,224+5,794.3% | Added |
| North Dakota State Investment Board | 16,648 | $4.50M | 0.19% | −2,371−12.5% | Reduced |
| Sequoia Financial Advisors, LLC | 16,684 | $4.51M | 0.03% | +3,035+22.2% | Added |
| Bleakley Financial Group, LLC | 16,715 | $4.52M | 0.07% | −3,430−17.0% | Reduced |
| Osmosis Investment Management UK Ltd | 16,814 | $4.55M | 0.12% | +16,814 | New |
| Commerce Bank | 16,833 | $4.55M | 0.02% | +737+4.6% | Added |
| Maryland State Retirement & Pension System | 17,057 | $4.61M | 0.09% | −206−1.2% | Reduced |
| Pinkerton Retirement Specialists, LLC | 26,783 | $4.61M | 0.42% | +1,984+8.0% | Added |
| Stance Capital LLC | 17,159 | $4.64M | 2.25% | +9,697+130.0% | Added |
| Vontobel Holding Ltd. | 17,431 | $4.71M | 0.02% | +13,023+295.4% | Added |
| SummitTX Capital, L.P. | 17,557 | $4.75M | 0.15% | +17,557 | New |
| Mission Wealth Management, LP | 17,803 | $4.82M | 0.10% | +11,884+200.8% | Added |
| Private Advisory Group LLC | 17,828 | $4.82M | 0.34% | +10,549+144.9% | Added |
| Armistice Capital, LLC | 17,885 | $4.84M | 0.16% | +17,885 | New |
| Sharpepoint LLC | 18,328 | $4.96M | 2.96% | −6,284−25.5% | Reduced |
| Highland Peak Capital, LLC | 18,437 | $4.99M | 2.17% | −75,017−80.3% | Reduced |
| Parkway Wealth Management Group, LLC | 14,791 | $5.00M | 0.63% | −5,705−27.8% | Reduced |
| Aptus Capital Advisors, LLC | 18,515 | $5.01M | 0.04% | +15,881+602.9% | Added |
| TD Waterhouse Canada Inc. | 16,913 | $5.01M | 0.01% | +10,889+180.8% | Added |
| St. Louis Financial Planners Asset Management, LLC | 18,667 | $5.05M | 2.86% | +18,667 | New |
| Triglav Skladi, D.O.O. | 18,700 | $5.06M | 0.35% | +18,700 | New |
| M&T Bank Corp | 18,786 | $5.08M | 0.02% | +706+3.9% | Added |