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 2021
Institutional positions in Western Digital Corp as of Sep 30, 2021. 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
- 634
- −43 vs. Q2 2021
- Shares held
- 249.5M
- +2.50M (+1.0%) vs. Q2 2021
- Total value
- $14.1B
- −$3.49B (−19.9%) vs. Q2 2021
- New holders
- 63
- 210 more added
- Sold out
- 106
- 243 more reduced
9 institutions that held it in Q2 2021 haven't filed for Q3 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2021: 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 2021
Shares, value and share of portfolio for each institution holding Western Digital Corp; share changes are against Q2 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Goodman Financial Corp | 152,611 | $8.61M | 2.35% | +152,611 | New |
| LPL Financial LLC | 153,907 | $8.69M | 0.01% | −52,805−25.5% | Reduced |
| Marshall Wace North America L.P. | 156,569 | $8.84M | 0.04% | −533,035−77.3% | Reduced |
| Twin Tree Management, LP | 156,595 | $8.84M | 0.26% | +7,030+4.7% | Added |
| Thrivent Financial for Lutherans | 156,740 | $8.85M | 0.02% | +24,424+18.5% | Added |
| HighTower Advisors, LLC | 166,605 | $9.40M | 0.03% | −18,193−9.8% | Reduced |
| Crossmark Global Holdings, Inc. | 168,039 | $9.48M | 0.22% | −4,125−2.4% | Reduced |
| Sprott Inc. | 170,000 | $9.60M | 0.71% | 00.0% | Unchanged |
| Public Employees Retirement System of Ohio | 174,018 | $9.82M | 0.03% | −3,625−2.0% | Reduced |
| TD Asset Management Inc | 175,507 | $9.91M | 0.01% | −121,713−41.0% | Reduced |
| Artemis Investment Management LLP | 183,503 | $10.4M | 0.08% | −1,203,300−86.8% | Reduced |
| State of New Jersey Common Pension Fund D | 183,724 | $10.4M | 0.03% | +796+0.4% | Added |
| Chevy Chase Trust Holdings, Inc. | 188,159 | $10.6M | 0.04% | −7,117−3.6% | Reduced |
| Great West Life Assurance Co | 191,694 | $10.9M | 0.03% | −936−0.5% | Reduced |
| Oregon Public Employees Retirement Fund | 195,749 | $11.0M | 0.13% | +7,355+3.9% | Added |
| Elemental Capital Partners LLC | 197,940 | $11.1M | 9.28% | +750+0.4% | Added |
| Loews Corp | 200,000 | $11.3M | 0.10% | +20,000+11.1% | Added |
| JPMorgan Chase & Co | 213,317 | $12.0M | 0.00% | −79,699−27.2% | Reduced |
| Robeco Institutional Asset Management B.V. | 219,722 | $12.4M | 0.03% | −3,849−1.7% | Reduced |
| Teachers Retirement System of the State of Kentucky | 223,370 | $12.6M | 0.12% | 00.0% | Unchanged |
| Zimmer Partners, LP | 225,000 | $12.7M | 0.20% | −100,000−30.8% | Reduced |
| South Dakota Investment Council | 229,390 | $12.9M | 0.23% | 00.0% | Unchanged |
| Skandinaviska Enskilda Banken AB (publ) | 233,363 | $13.2M | 0.07% | +101,932+77.6% | Added |
| Guyasuta Investment Advisors Inc | 234,540 | $13.2M | 0.94% | +7,544+3.3% | Added |
| Redwood Grove Capital, LLC | 237,501 | $13.4M | 7.63% | +32,000+15.6% | Added |
| Caption Management, LLC | 240,770 | $13.6M | 0.89% | +229,242+1,988.6% | Added |
| S&T Bank | 244,046 | $13.8M | 2.13% | +8,758+3.7% | Added |
| Balyasny Asset Management LLC | 247,111 | $13.9M | 0.07% | −712,475−74.2% | Reduced |
| Davidson Kempner Capital Management LP | 250,000 | $14.1M | 0.21% | +100,000+66.7% | Added |
| Wolverine Trading, LLC | 249,023 | $14.1M | 0.29% | +70,812+39.7% | Added |
| Toronto Dominion Bank | 255,343 | $14.4M | 0.02% | +36,152+16.5% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 257,534 | $14.5M | 0.08% | +257,534 | New |
| BNP Paribas Arbitrage, SA | 272,359 | $15.4M | 0.04% | −109,595−28.7% | Reduced |
| Mitsubishi UFJ Trust & Banking Corp | 278,683 | $15.7M | 0.03% | +82,406+42.0% | Added |
| Manufacturers Life Insurance Company, The | 285,283 | $16.1M | 0.01% | −9,622−3.3% | Reduced |
| Stifel Financial Corp | 294,352 | $16.6M | 0.02% | −25,150−7.9% | Reduced |
| Swedbank AB | 297,431 | $16.8M | 0.03% | +935+0.3% | Added |
| Schroder Investment Management Group | 306,933 | $17.3M | 0.03% | −25,747−7.7% | Reduced |
| State of Wisconsin Investment Board | 311,079 | $17.6M | 0.04% | +76,093+32.4% | Added |
| Bank of Nova Scotia | 316,974 | $17.9M | 0.03% | +107,241+51.1% | Added |
| New York State Teachers Retirement System | 340,583 | $19.2M | 0.04% | −5,441−1.6% | Reduced |
| Caisse de Depot Et Placement du Quebec | 340,747 | $19.2M | 0.04% | −51,200−13.1% | Reduced |
| Nexus Investment Management ULC | 348,703 | $19.7M | 2.13% | −1,350−0.4% | Reduced |
| HSBC Holdings PLC | 348,194 | $19.7M | 0.02% | −2,471−0.7% | Reduced |
| Ensign Peak Advisors, Inc | 358,733 | $20.2M | 0.04% | +90,656+33.8% | Added |
| Factory Mutual Insurance Co | 364,524 | $20.6M | 0.26% | −7,300−2.0% | Reduced |
| Susquehanna International Group, LLP | 378,130 | $21.3M | 0.03% | −30,375−7.4% | Reduced |
| Principal Financial Group Inc | 387,515 | $21.9M | 0.01% | −135,885−26.0% | Reduced |
| New York State Common Retirement Fund | 391,174 | $22.1M | 0.02% | −7,934−2.0% | Reduced |
| Grantham, Mayo, Van Otterloo & Co. LLC | 392,493 | $22.2M | 0.11% | −35,907−8.4% | Reduced |
| AustralianSuper Pty Ltd | 395,773 | $22.3M | 0.14% | +72,235+22.3% | Added |
| State Board of Administration of Florida Retirement System | 398,546 | $22.5M | 0.04% | −11,503−2.8% | Reduced |
| Deprince Race & Zollo Inc | 404,426 | $22.8M | 0.61% | +113,202+38.9% | Added |
| Citigroup Inc | 408,842 | $23.1M | 0.02% | −11,666−2.8% | Reduced |
| Bank of Montreal | 413,837 | $23.5M | 0.01% | +117,912+39.8% | Added |
| Deroy & Devereaux Private Investment Counsel Inc | 419,062 | $23.7M | 1.85% | −8,129−1.9% | Reduced |
| Schonfeld Strategic Advisors LLC | 458,900 | $25.9M | 0.29% | +108,600+31.0% | Added |
| First Trust Advisors LP | 461,341 | $26.0M | 0.03% | −138,926−23.1% | Reduced |
| Phoenix Holdings Ltd. | 466,390 | $26.3M | 0.47% | +50,000+12.0% | Added |
| APG Asset Management N.V. | 550,203 | $26.8M | 0.05% | −18,000−3.2% | Reduced |
| UBS Group AG | 475,511 | $26.8M | 0.01% | +24,601+5.5% | Added |
| Los Angeles Capital Management LLC | 476,261 | $26.9M | 0.12% | +100,459+26.7% | Added |
| Price T Rowe Associates Inc | 484,439 | $27.3M | 0.00% | −7,400−1.5% | Reduced |
| Rhumbline Advisers | 485,045 | $27.4M | 0.04% | −13,448−2.7% | Reduced |
| Raymond James & Associates | 505,459 | $28.5M | 0.03% | +1,966+0.4% | Added |
| AQR Capital Management LLC | 511,210 | $28.9M | 0.05% | +266,334+108.8% | Added |
| Jane Street Group, LLC | 530,889 | $30.0M | 0.08% | +353,986+200.1% | Added |
| Janus Henderson Group PLC | 537,430 | $30.3M | 0.01% | −4,844−0.9% | Reduced |
| Natixis | 543,996 | $30.7M | 0.11% | +543,996 | New |
| California State Teachers Retirement System | 559,889 | $31.6M | 0.04% | +14,834+2.7% | Added |
| Westfield Capital Management Co LP | 611,079 | $34.5M | 0.21% | −1,377,576−69.3% | Reduced |
| Parallax Volatility Advisers, L.P. | 611,350 | $34.5M | 0.37% | +516,392+543.8% | Added |
| Credit Suisse AG | 613,976 | $34.7M | 0.03% | +4,763+0.8% | Added |
| Adage Capital Partners GP, L.L.C. | 619,637 | $35.0M | 0.07% | +148,800+31.6% | Added |
| National Pension Service | 625,867 | $35.3M | 0.07% | +115,739+22.7% | Added |
| Russell Investments Group, Ltd. | 658,642 | $37.2M | 0.06% | +285,582+76.6% | Added |
| Victory Capital Management Inc | 683,785 | $38.6M | 0.04% | −65,154−8.7% | Reduced |
| California Public Employees Retirement System | 684,887 | $38.7M | 0.03% | +550.0% | Added |
| US Bancorp | 695,076 | $39.2M | 0.07% | −825−0.1% | Reduced |
| Maple Rock Capital Partners Inc. | 697,000 | $39.3M | 5.51% | −329,000−32.1% | Reduced |
| AXA S.A. | 712,661 | $40.2M | 0.11% | +420,459+143.9% | Added |
| Parametric Portfolio Associates LLC | 760,013 | $42.9M | 0.02% | −751,534−49.7% | Reduced |
| Newport Trust Co | 784,861 | $44.3M | 0.12% | −47,364−5.7% | Reduced |
| Neuberger Berman Group LLC | 830,013 | $46.8M | 0.04% | +214,594+34.9% | Added |
| Nuveen Asset Management, LLC | 832,042 | $47.0M | 0.01% | −32,907−3.8% | Reduced |
| Millennium Management LLC | 857,223 | $48.4M | 0.06% | −2,347,983−73.3% | Reduced |
| Amundi | 914,153 | $51.6M | 0.04% | +305,439+50.2% | Added |
| Alyeska Investment Group, L.P. | 927,767 | $52.4M | 0.65% | +663,915+251.6% | Added |
| CDAM (UK) Ltd | 943,966 | $53.3M | 6.56% | +36,085+4.0% | Added |
| Sumitomo Mitsui Trust Holdings, Inc. | 958,198 | $54.1M | 0.03% | −36,750−3.7% | Reduced |
| Barclays PLC | 961,058 | $54.2M | 0.04% | +228,542+31.2% | Added |
| STRS Ohio | 968,158 | $54.6M | 0.21% | +146,291+17.8% | Added |
| Deutsche Bank AG | 970,793 | $54.8M | 0.03% | +88,791+10.1% | Added |
| Royal Bank of Canada | 1,017,103 | $57.4M | 0.02% | +274,121+36.9% | Added |
| Swiss National Bank | 1,214,326 | $68.5M | 0.04% | −33,600−2.7% | Reduced |
| D. E. Shaw & Co., Inc. | 1,260,068 | $71.1M | 0.09% | +500,320+65.9% | Added |
| Wells Fargo & Company | 1,294,691 | $73.1M | 0.02% | −51,532−3.8% | Reduced |
| Polar Capital Holdings Plc | 1,351,300 | $76.3M | 0.42% | 00.0% | Unchanged |
| Citadel Advisors LLC | 1,455,797 | $82.2M | 0.09% | −780,365−34.9% | Reduced |
| Prudential Financial Inc | 1,514,899 | $87.5M | 0.12% | +730,951+93.2% | Added |