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 |
|---|---|---|---|---|---|
| Abn Amro Investment Solutions | 20,683 | $5.59M | 0.07% | +3,378+19.5% | Added |
| Harvest Investment Services, LLC | 20,643 | $5.58M | 1.02% | +3,876+23.1% | Added |
| E Fund Management Co., Ltd. | 20,570 | $5.56M | 0.17% | +20,570 | New |
| Adams Diversified Equity Fund, Inc. | 20,500 | $5.55M | 0.20% | +20,500 | New |
| Mizuho Securities USA LLC | 20,496 | $5.54M | 0.13% | −4,399−17.7% | Reduced |
| Polymer Capital Management (HK) LTD | 20,191 | $5.46M | 0.77% | −40,692−66.8% | Reduced |
| Convergence Investment Partners, LLC | 20,176 | $5.46M | 0.89% | +20,176 | New |
| Williamson Legacy Group, LLC | 19,948 | $5.40M | 4.05% | +277+1.4% | Added |
| CIBC World Markets Inc. | 19,939 | $5.39M | 0.01% | −31,948−61.6% | Reduced |
| Krilogy Financial LLC | 14,820 | $5.36M | 0.17% | +4,301+40.9% | Added |
| Caitong International Asset Management Co., Ltd | 19,610 | $5.30M | 0.98% | +19,594+122,462.5% | Added |
| Dorsey Wright & Associates | 19,568 | $5.29M | 0.66% | +726+3.9% | Added |
| Buckingham Strategic Partners | 19,525 | $5.28M | 0.05% | +1,853+10.5% | Added |
| Blackstone Group Inc. | 19,352 | $5.23M | 0.02% | −1,253−6.1% | Reduced |
| Hartford Investment Management Co | 19,331 | $5.23M | 0.17% | −428−2.2% | Reduced |
| Dana Investment Advisors, Inc. | 19,328 | $5.23M | 0.16% | −11,792−37.9% | Reduced |
| Collar Capital Management, LLC | 19,226 | $5.20M | 3.37% | −2,472−11.4% | Reduced |
| Avanza Fonder AB | 19,185 | $5.19M | 0.14% | −306−1.6% | Reduced |
| L & S Advisors Inc | 19,003 | $5.14M | 0.65% | −37,931−66.6% | Reduced |
| Pallas Capital Advisors LLC | 18,991 | $5.14M | 0.19% | −604−3.1% | Reduced |
| Kayne Anderson Rudnick Investment Management LLC | 18,881 | $5.11M | 0.02% | +3,945+26.4% | Added |
| M&T Bank Corp | 18,786 | $5.08M | 0.02% | +706+3.9% | Added |
| Triglav Skladi, D.O.O. | 18,700 | $5.06M | 0.35% | +18,700 | New |
| St. Louis Financial Planners Asset Management, LLC | 18,667 | $5.05M | 2.86% | +18,667 | New |
| TD Waterhouse Canada Inc. | 16,913 | $5.01M | 0.01% | +10,889+180.8% | Added |
| Aptus Capital Advisors, LLC | 18,515 | $5.01M | 0.04% | +15,881+602.9% | Added |
| Parkway Wealth Management Group, LLC | 14,791 | $5.00M | 0.63% | −5,705−27.8% | Reduced |
| Highland Peak Capital, LLC | 18,437 | $4.99M | 2.17% | −75,017−80.3% | Reduced |
| Sharpepoint LLC | 18,328 | $4.96M | 2.96% | −6,284−25.5% | Reduced |
| Armistice Capital, LLC | 17,885 | $4.84M | 0.16% | +17,885 | New |
| Private Advisory Group LLC | 17,828 | $4.82M | 0.34% | +10,549+144.9% | Added |
| Mission Wealth Management, LP | 17,803 | $4.82M | 0.10% | +11,884+200.8% | Added |
| SummitTX Capital, L.P. | 17,557 | $4.75M | 0.15% | +17,557 | New |
| Vontobel Holding Ltd. | 17,431 | $4.71M | 0.02% | +13,023+295.4% | Added |
| Stance Capital LLC | 17,159 | $4.64M | 2.25% | +9,697+130.0% | Added |
| Pinkerton Retirement Specialists, LLC | 26,783 | $4.61M | 0.42% | +1,984+8.0% | Added |
| Maryland State Retirement & Pension System | 17,057 | $4.61M | 0.09% | −206−1.2% | Reduced |
| Commerce Bank | 16,833 | $4.55M | 0.02% | +737+4.6% | Added |
| Osmosis Investment Management UK Ltd | 16,814 | $4.55M | 0.12% | +16,814 | New |
| Bleakley Financial Group, LLC | 16,715 | $4.52M | 0.07% | −3,430−17.0% | Reduced |
| Sequoia Financial Advisors, LLC | 16,684 | $4.51M | 0.03% | +3,035+22.2% | Added |
| North Dakota State Investment Board | 16,648 | $4.50M | 0.19% | −2,371−12.5% | Reduced |
| Bokf, NA | 16,504 | $4.46M | 0.07% | +16,224+5,794.3% | Added |
| Prelude Capital Management, LLC | 16,373 | $4.43M | 0.34% | −24,544−60.0% | Reduced |
| New Mexico Educational Retirement Board | 16,314 | $4.41M | 0.14% | 00.0% | Unchanged |
| Night Squared LP | 16,282 | $4.40M | 0.65% | −707−4.2% | Reduced |
| Systematic Alpha Investments, LLC | 16,000 | $4.33M | 0.15% | 00.0% | Unchanged |
| Los Angeles Capital Management LLC | 15,674 | $4.24M | 0.02% | −95,807−85.9% | Reduced |
| Quadrant Capital Group LLC | 15,626 | $4.23M | 0.13% | −352−2.2% | Reduced |
| Sava Infond d.o.o. | 15,600 | $4.22M | 0.60% | +15,600 | New |
| Brevan Howard Capital Management LP | 15,555 | $4.21M | 0.04% | +15,555 | New |
| Bessemer Group Inc | 15,465 | $4.18M | 0.01% | +2,896+23.0% | Added |
| Atlas Capital Advisors LLC | 15,433 | $4.17M | 0.48% | −1,206−7.2% | Reduced |
| Romano Brothers and Company | 15,401 | $4.17M | 0.47% | +175+1.1% | Added |
| Atria Investments LLC | 15,387 | $4.16M | 0.05% | +2,759+21.8% | Added |
| Wiley Bros.-Aintree Capital, LLC | 15,060 | $4.16M | 0.02% | −618−3.9% | Reduced |
| Ameritas Investment Partners, Inc. | 15,337 | $4.15M | 0.13% | −130−0.8% | Reduced |
| Pensionmark Financial Group, LLC | 15,280 | $4.13M | 0.07% | +9,330+156.8% | Added |
| Meeder Asset Management Inc | 15,231 | $4.12M | 0.24% | +1,022+7.2% | Added |
| Capital International Sarl | 15,192 | $4.11M | 0.07% | +15,192 | New |
| VestGen Advisors, LLC | 8,404 | $4.11M | 0.12% | +8,404 | New |
| Axq Capital, LP | 15,158 | $4.10M | 0.53% | +12,775+536.1% | Added |
| Spire Wealth Management | 15,115 | $4.09M | 0.14% | +12,070+396.4% | Added |
| Fisher Asset Management, LLC | 15,084 | $4.08M | 0.00% | +3,093+25.8% | Added |
| Beck Capital Management, LLC | 15,063 | $4.07M | 0.93% | +15,063 | New |
| HB Wealth Management, LLC | 15,023 | $4.06M | 0.03% | +5,185+52.7% | Added |
| Dai-Ichi Life Insurance Company, Ltd | 14,835 | $4.01M | 0.11% | +3,308+28.7% | Added |
| Independent Financial Group, LLC | 14,597 | $3.95M | 0.09% | −3,624−19.9% | Reduced |
| AG2R la Mondiale Gestion D'Actifs | 14,478 | $3.92M | 0.18% | −113−0.8% | Reduced |
| Vestcor Inc | 14,401 | $3.90M | 0.11% | +4,567+46.4% | Added |
| Wakefield Asset Management LLLP | 14,349 | $3.88M | 1.03% | +14,349 | New |
| Camarda Financial Advisors, LLC | 14,180 | $3.84M | 2.02% | −1,283−8.3% | Reduced |
| Summit Financial, LLC | 14,106 | $3.82M | 0.05% | +12,600+836.7% | Added |
| MUFG Securities EMEA plc | 13,899 | $3.76M | 0.06% | −117−0.8% | Reduced |
| Steel Peak Wealth Management LLC | 13,776 | $3.73M | 0.12% | −21,289−60.7% | Reduced |
| Tokio Marine Asset Management Co Ltd | 13,715 | $3.71M | 0.13% | 00.0% | Unchanged |
| Chicago Partners Investment Group LLC | 9,531 | $3.71M | 0.08% | +1,833+23.8% | Added |
| Knightsbridge Asset Management, LLC | 13,626 | $3.69M | 0.50% | −58,789−81.2% | Reduced |
| Baader Bank INC | 14,413 | $3.68M | 0.36% | +6,065+72.7% | Added |
| CWM Advisors, LLC | 13,580 | $3.67M | 0.21% | +11,707+625.0% | Added |
| Oppenheimer Asset Management Inc. | 13,553 | $3.67M | 0.04% | −29−0.2% | Reduced |
| Kovack Advisors, Inc. | 12,038 | $3.65M | 0.19% | +6,746+127.5% | Added |
| Lifestyle Asset Management, Inc. | 13,449 | $3.64M | 1.19% | −2,835−17.4% | Reduced |
| Artemis Investment Management LLP | 13,364 | $3.61M | 0.04% | −138,593−91.2% | Reduced |
| Jefferies Financial Group Inc. | 13,348 | $3.61M | 0.04% | +3,034+29.4% | Added |
| Woodline Partners LP | 13,336 | $3.61M | 0.01% | −96,221−87.8% | Reduced |
| United Capital Financial Advisers, LLC | 13,257 | $3.59M | 0.02% | +930+7.5% | Added |
| Pinnbrook Capital Management LP | 13,200 | $3.57M | 2.92% | −28,123−68.1% | Reduced |
| BNP Paribas | 13,138 | $3.55M | 0.11% | +4,302+48.7% | Added |
| Cache Advisors, LLC | 13,096 | $3.54M | 0.41% | +13,096 | New |
| Metis Global Partners, LLC | 13,093 | $3.54M | 0.09% | −2,658−16.9% | Reduced |
| Roehl & Yi Investment Advisors, LLC | 12,918 | $3.49M | 1.31% | +12,918 | New |
| Principal Securities, Inc. | 12,680 | $3.43M | 0.05% | +3,968+45.5% | Added |
| Mizuho Markets Americas LLC | 12,676 | $3.43M | 0.10% | +12,676 | New |
| Saudi Central Bank | 12,620 | $3.41M | 0.07% | +12,620 | New |
| GAMMA Investing LLC | 12,497 | $3.38M | 0.16% | +990+8.6% | Added |
| Everhart Financial Group, Inc. | 12,488 | $3.38M | 0.29% | −80−0.6% | Reduced |
| Florida Financial Advisors, LLC | 12,455 | $3.37M | 0.81% | +2,602+26.4% | Added |
| Kestra Private Wealth Services, LLC | 12,439 | $3.36M | 0.04% | −985−7.3% | Reduced |
| Laird Norton Trust Company, LLC | 12,400 | $3.35M | 0.07% | +1,008+8.8% | Added |