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 |
|---|---|---|---|---|---|
| Decker Retirement Planning Inc. | 27,273 | $3.27M | 1.80% | +27,273 | New |
| Captrust Financial Advisors | 27,398 | $3.29M | 0.01% | +2,657+10.7% | Added |
| HBK Investments L P | 28,749 | $3.45M | 0.05% | +2,708+10.4% | Added |
| Volterra Technologies LP | 28,855 | $3.46M | 2.30% | +28,855 | New |
| Quantbot Technologies LP | 28,869 | $3.47M | 0.09% | +28,869 | New |
| AIA Group Ltd | 29,265 | $3.51M | 0.06% | +14,165+93.8% | Added |
| Wellington Management Group LLP | 29,789 | $3.58M | 0.00% | −1,139−3.7% | Reduced |
| Ardsley Advisory Partners LP | 30,000 | $3.60M | 0.55% | +30,000 | New |
| Guggenheim Capital LLC | 30,162 | $3.62M | 0.03% | +5,001+19.9% | Added |
| Engineers Gate Manager LP | 30,434 | $3.65M | 0.04% | −10,399−25.5% | Reduced |
| ASR Vermogensbeheer N.V. | 30,963 | $3.72M | 0.05% | −78−0.3% | Reduced |
| Soviero Asset Management, LP | 31,000 | $3.72M | 2.30% | −40,000−56.3% | Reduced |
| Wedbush Securities Inc | 31,285 | $3.76M | 0.12% | −2,022−6.1% | Reduced |
| J. Safra Sarasin Holding AG | 31,302 | $3.76M | 0.06% | +22,022+237.3% | Added |
| Lansforsakringar Fondforvaltning AB (publ) | 32,075 | $3.85M | 0.02% | −5,066−13.6% | Reduced |
| Prelude Capital Management, LLC | 32,451 | $3.90M | 0.31% | −14,293−30.6% | Reduced |
| Cantor Fitzgerald, L. P. | 32,487 | $3.90M | 0.08% | +25,987+399.8% | Added |
| Central Asset Investments & Management Holdings (HK) Ltd | 33,428 | $4.01M | 2.76% | +10,388+45.1% | Added |
| Dana Investment Advisors, Inc. | 33,566 | $4.03M | 0.12% | −1,011−2.9% | Reduced |
| Rakuten Investment Management, Inc. | 125,508 | $4.09M | 0.02% | +125,508 | New |
| Public Employees Retirement Association of Colorado | 34,079 | $4.09M | 0.02% | −148−0.4% | Reduced |
| Clearline Capital LP | 34,215 | $4.11M | 0.35% | −21,351−38.4% | Reduced |
| Miracle Mile Advisors, LLC | 34,235 | $4.11M | 0.06% | −33−0.1% | Reduced |
| Park Avenue Securities LLC | 34,566 | $4.15M | 0.03% | +14,929+76.0% | Added |
| Ethic Inc. | 35,027 | $4.21M | 0.07% | +2,239+6.8% | Added |
| Lido Advisors, LLC | 35,309 | $4.24M | 0.02% | +24,031+213.1% | Added |
| Night Squared LP | 35,424 | $4.25M | 1.53% | +35,424 | New |
| TTP Investments, Inc. | 32,500 | $4.27M | 1.24% | +32,500 | New |
| OP Asset Management Ltd | 36,491 | $4.38M | 0.06% | +1,539+4.4% | Added |
| Omers Administration Corp | 36,795 | $4.42M | 0.03% | −9,000−19.7% | Reduced |
| 1832 Asset Management L.P. | 36,972 | $4.44M | 0.01% | +36,972 | New |
| Parallax Volatility Advisers, L.P. | 37,031 | $4.45M | 0.13% | −47,971−56.4% | Reduced |
| Inspire Advisors, LLC | 37,062 | $4.45M | 0.43% | +37,062 | New |
| Tredje AP-fonden | 37,110 | $4.46M | 0.04% | +11,848+46.9% | Added |
| Edgestream Partners, L.P. | 37,568 | $4.51M | 0.13% | +37,568 | New |
| Mutual of America Capital Management LLC | 37,600 | $4.51M | 0.05% | −2,404−6.0% | Reduced |
| Arkadios Wealth Advisors | 38,461 | $4.62M | 0.11% | +11,794+44.2% | Added |
| Prospera Financial Services Inc | 38,579 | $4.63M | 0.08% | +5,849+17.9% | Added |
| CSS LLC | 38,753 | $4.65M | 0.28% | +25,273+187.5% | Added |
| NEOS Investment Management LLC | 38,831 | $4.66M | 0.03% | +13,238+51.7% | Added |
| Elo Mutual Pension Insurance Co | 39,350 | $4.72M | 0.08% | +28,843+274.5% | Added |
| Cinctive Capital Management LP | 39,355 | $4.72M | 0.24% | −108,435−73.4% | Reduced |
| Mirae Asset Global ETFs Holdings Ltd. | 39,364 | $4.73M | 0.01% | −66,570−62.8% | Reduced |
| Janus Henderson Group PLC | 39,469 | $4.74M | 0.00% | −300−0.8% | Reduced |
| Greenwich Wealth Management LLC | 39,644 | $4.76M | 0.24% | −595−1.5% | Reduced |
| Oregon Public Employees Retirement Fund | 39,667 | $4.76M | 0.06% | +9,430+31.2% | Added |
| Alight Capital Management LP | 40,000 | $4.80M | 1.15% | +40,000 | New |
| Yousif Capital Management, LLC | 40,923 | $4.91M | 0.05% | −4,192−9.3% | Reduced |
| Truist Financial Corp | 41,065 | $4.93M | 0.01% | +29,667+260.3% | Added |
| III Capital Management | 41,713 | $5.01M | 1.21% | −41,187−49.7% | Reduced |
| Pinkerton Retirement Specialists, LLC | 42,002 | $5.04M | 0.54% | +42,002 | New |
| Kerrisdale Advisers, LLC | 42,454 | $5.10M | 2.64% | −31,123−42.3% | Reduced |
| Oddo BHF Asset Management SAS | 42,938 | $5.16M | 0.20% | +42,938 | New |
| DeepCurrents Investment Group LLC | 43,116 | $5.18M | 0.17% | −142,375−76.8% | Reduced |
| Jefferies Financial Group Inc. | 44,903 | $5.39M | 0.05% | +44,903 | New |
| Bank of Hawaii | 45,154 | $5.42M | 0.27% | +45,154 | New |
| Nissay Asset Management Corp | 45,919 | $5.51M | 0.03% | +1,139+2.5% | Added |
| Sanctuary Advisors, LLC | 46,026 | $5.53M | 0.03% | +12,194+36.0% | Added |
| Walleye Trading LLC | 46,292 | $5.56M | 0.09% | −24,706−34.8% | Reduced |
| Gateway Investment Advisers LLC | 46,706 | $5.61M | 0.05% | −56,000−54.5% | Reduced |
| CIBC World Markets Inc. | 46,734 | $5.61M | 0.01% | +2,746+6.2% | Added |
| Rockefeller Capital Management L.P. | 46,776 | $5.62M | 0.01% | −4,550−8.9% | Reduced |
| State of Alaska, Department of Revenue | 46,794 | $5.62M | 0.06% | −2,418−4.9% | Reduced |
| New York Life Investment Management LLC | 47,010 | $5.64M | 0.05% | −1,014−2.1% | Reduced |
| CIBC Asset Management Inc | 47,566 | $5.71M | 0.02% | +116+0.2% | Added |
| CIBC Bancorp USA Inc. | 47,933 | $5.75M | 0.03% | +47,933 | New |
| Wolverine Trading, LLC | 49,930 | $5.83M | 0.12% | +49,930 | New |
| iA Global Asset Management Inc. | 48,942 | $5.88M | 0.08% | +48,942 | New |
| British Columbia Investment Management Corp | 50,136 | $6.02M | 0.03% | −4,252−7.8% | Reduced |
| Entropy Technologies, LP | 50,632 | $6.08M | 0.45% | +230.0% | Added |
| Oak Thistle LLC | 50,736 | $6.09M | 0.93% | +18,654+58.1% | Added |
| Lombard Odier Asset Management (Switzerland) SA | 41,472 | $6.16M | 0.29% | +21,973+112.7% | Added |
| Bridgewater Associates, LP | 51,963 | $6.24M | 0.02% | +51,963 | New |
| Summit Trail Advisors, LLC | 52,219 | $6.27M | 0.09% | +7,049+15.6% | Added |
| Mirae Asset Global Investments Co., Ltd. | 52,317 | $6.28M | 0.02% | +5,731+12.3% | Added |
| Cobalt Capital Management, Inc. | 55,000 | $6.60M | 3.03% | −105,000−65.6% | Reduced |
| Fjarde Ap-Fonden /Fourth Swedish National Pension Fund | 55,066 | $6.61M | 0.06% | +2,900+5.6% | Added |
| Xponance, Inc. | 55,130 | $6.62M | 0.05% | −3,454−5.9% | Reduced |
| AXA Investment Managers S.A. | 55,330 | $6.64M | 0.02% | +55,330 | New |
| Empirical Financial Services, LLC d.b.a. Empirical Wealth Management | 55,591 | $6.67M | 0.13% | +55,591 | New |
| Police & Firemen's Retirement System of New Jersey | 55,786 | $6.70M | 0.05% | +3,115+5.9% | Added |
| Alerus Financial NA | 55,955 | $6.72M | 0.34% | −13,485−19.4% | Reduced |
| B. Metzler seel. Sohn & Co. AG | 56,187 | $6.75M | 0.06% | +22,209+65.4% | Added |
| Toroso Investments, LLC | 56,363 | $6.77M | 0.03% | +11,211+24.8% | Added |
| Advisor Group Holdings, Inc. | 65,039 | $6.78M | 0.01% | +42,579+189.6% | Added |
| O'Shaughnessy Asset Management, LLC | 56,730 | $6.81M | 0.04% | +32,314+132.3% | Added |
| Utah Retirement Systems | 57,004 | $6.84M | 0.07% | 00.0% | Unchanged |
| Acadian Asset Management LLC | 57,093 | $6.85M | 0.01% | +56,388+7,998.3% | Added |
| The PNC Financial Services Group, Inc. | 57,406 | $6.89M | 0.00% | +2,709+5.0% | Added |
| Teacher Retirement System of Texas | 57,888 | $6.95M | 0.03% | +5,386+10.3% | Added |
| CI Private Wealth, LLC | 58,270 | $7.00M | 0.01% | +8,712+17.6% | Added |
| JustInvest LLC | 58,759 | $7.05M | 0.07% | +5,189+9.7% | Added |
| BI Asset Management Fondsmaeglerselskab A/S | 58,990 | $7.08M | 0.06% | +39,479+202.3% | Added |
| Daiwa Securities Group Inc. | 59,457 | $7.14M | 0.02% | +1,925+3.3% | Added |
| Kingdon Capital Management, L.L.C. | 60,000 | $7.20M | 1.13% | −70,000−53.8% | Reduced |
| American Assets Investment Management, LLC | 60,000 | $7.20M | 0.53% | 00.0% | Unchanged |
| Assenagon Asset Management S.A. | 60,423 | $7.25M | 0.01% | −10,647−15.0% | Reduced |
| MML Investors Services, LLC | 61,264 | $7.36M | 0.02% | +36,546+147.9% | Added |
| Mediolanum International Funds Ltd | 63,123 | $7.37M | 0.08% | +63,123 | New |
| IFM Investors Pty Ltd | 70,651 | $7.55M | 0.07% | +7,518+11.9% | Added |