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 |
|---|---|---|---|---|---|
| Vanguard Group Inc | 33,468,170 | $1.89B | 0.05% | +443,663+1.3% | Added |
| BlackRock Inc. | 24,437,998 | $1.38B | 0.04% | +883,943+3.8% | Added |
| State Street Corp | 12,021,871 | $678.5M | 0.04% | +124,225+1.0% | Added |
| Franklin Resources Inc | 9,302,622 | $525.0M | 0.20% | +994,582+12.0% | Added |
| Ameriprise Financial Inc | 8,309,948 | $469.0M | 0.15% | −366,922−4.2% | Reduced |
| Clearbridge Investments, LLC | 7,670,933 | $432.9M | 0.31% | −308,392−3.9% | Reduced |
| FIL Ltd | 7,417,485 | $418.6M | 0.46% | +889,812+13.6% | Added |
| Alliancebernstein L.P. | 6,109,781 | $344.8M | 0.14% | −39,139−0.6% | Reduced |
| Geode Capital Management, LLC | 5,964,384 | $335.8M | 0.05% | +315,600+5.6% | Added |
| Parnassus Investments | 5,616,339 | $317.0M | 0.67% | 00.0% | Unchanged |
| Sanders Capital, LLC | 5,551,665 | $313.3M | 0.71% | +5,551,665 | New |
| DnB Asset Management AS | 5,317,815 | $300.1M | 1.95% | +2,078,365+64.2% | Added |
| Lyrical Asset Management LP | 4,236,653 | $239.1M | 3.07% | −88,625−2.0% | Reduced |
| UBS Asset Management Americas Inc | 3,735,379 | $210.8M | 0.09% | +83,991+2.3% | Added |
| Goldman Sachs Group Inc | 3,719,180 | $209.9M | 0.05% | +899,041+31.9% | Added |
| Boston Partners | 3,573,790 | $201.7M | 0.26% | +62,285+1.8% | Added |
| Point72 Asset Management, L.P. | 3,466,500 | $195.6M | 0.93% | −2,345,521−40.4% | Reduced |
| Dimensional Fund Advisors LP | 3,406,033 | $192.2M | 0.06% | +5,820+0.2% | Added |
| Northern Trust Corp | 3,259,171 | $183.9M | 0.03% | +36,920+1.1% | Added |
| Invesco Ltd. | 3,154,233 | $178.0M | 0.05% | +314,476+11.1% | Added |
| Bank of New York Mellon Corp | 3,139,115 | $177.2M | 0.03% | −39,180−1.2% | Reduced |
| Norges Bank | 3,057,700 | $172.6M | 0.04% | −97,329−3.1% | Reduced |
| FMR LLC | 2,736,099 | $154.4M | 0.01% | −118,307−4.1% | Reduced |
| Legal & General Group Plc | 2,444,613 | $138.0M | 0.04% | +52,834+2.2% | Added |
| Menora Mivtachim Holdings Ltd. | 2,402,000 | $135.6M | 1.98% | 00.0% | Unchanged |
| Charles Schwab Investment Management Inc | 2,320,963 | $131.0M | 0.04% | +20,362+0.9% | Added |
| Employees Provident Fund Board | 2,028,444 | $114.5M | 1.89% | +578,444+39.9% | Added |
| Primecap Management Co | 1,797,667 | $101.5M | 0.07% | +218,240+13.8% | Added |
| Thunderbird Partners LLP | 1,774,310 | $100.1M | 12.00% | −33,309−1.8% | Reduced |
| Morgan Stanley | 1,757,814 | $99.2M | 0.01% | +246,060+16.3% | Added |
| Bank of America Corp | 1,724,790 | $97.3M | 0.01% | +211,462+14.0% | Added |
| Jacobs Levy Equity Management, Inc | 1,624,260 | $91.7M | 0.62% | +32,968+2.1% | Added |
| Allianz Asset Management GmbH | 1,572,937 | $88.8M | 0.07% | −213,439−11.9% | Reduced |
| Prudential Financial Inc | 1,514,899 | $87.5M | 0.12% | +730,951+93.2% | Added |
| Citadel Advisors LLC | 1,455,797 | $82.2M | 0.09% | −780,365−34.9% | Reduced |
| Polar Capital Holdings Plc | 1,351,300 | $76.3M | 0.42% | 00.0% | Unchanged |
| Wells Fargo & Company | 1,294,691 | $73.1M | 0.02% | −51,532−3.8% | Reduced |
| D. E. Shaw & Co., Inc. | 1,260,068 | $71.1M | 0.09% | +500,320+65.9% | Added |
| Swiss National Bank | 1,214,326 | $68.5M | 0.04% | −33,600−2.7% | Reduced |
| Royal Bank of Canada | 1,017,103 | $57.4M | 0.02% | +274,121+36.9% | Added |
| Deutsche Bank AG | 970,793 | $54.8M | 0.03% | +88,791+10.1% | Added |
| STRS Ohio | 968,158 | $54.6M | 0.21% | +146,291+17.8% | Added |
| Barclays PLC | 961,058 | $54.2M | 0.04% | +228,542+31.2% | Added |
| Sumitomo Mitsui Trust Holdings, Inc. | 958,198 | $54.1M | 0.03% | −36,750−3.7% | Reduced |
| CDAM (UK) Ltd | 943,966 | $53.3M | 6.56% | +36,085+4.0% | Added |
| Alyeska Investment Group, L.P. | 927,767 | $52.4M | 0.65% | +663,915+251.6% | Added |
| Amundi | 914,153 | $51.6M | 0.04% | +305,439+50.2% | Added |
| Millennium Management LLC | 857,223 | $48.4M | 0.06% | −2,347,983−73.3% | Reduced |
| Nuveen Asset Management, LLC | 832,042 | $47.0M | 0.01% | −32,907−3.8% | Reduced |
| Neuberger Berman Group LLC | 830,013 | $46.8M | 0.04% | +214,594+34.9% | Added |
| Newport Trust Co | 784,861 | $44.3M | 0.12% | −47,364−5.7% | Reduced |
| Parametric Portfolio Associates LLC | 760,013 | $42.9M | 0.02% | −751,534−49.7% | Reduced |
| AXA S.A. | 712,661 | $40.2M | 0.11% | +420,459+143.9% | Added |
| Maple Rock Capital Partners Inc. | 697,000 | $39.3M | 5.51% | −329,000−32.1% | Reduced |
| US Bancorp | 695,076 | $39.2M | 0.07% | −825−0.1% | Reduced |
| California Public Employees Retirement System | 684,887 | $38.7M | 0.03% | +550.0% | Added |
| Victory Capital Management Inc | 683,785 | $38.6M | 0.04% | −65,154−8.7% | Reduced |
| Russell Investments Group, Ltd. | 658,642 | $37.2M | 0.06% | +285,582+76.6% | Added |
| National Pension Service | 625,867 | $35.3M | 0.07% | +115,739+22.7% | Added |
| Adage Capital Partners GP, L.L.C. | 619,637 | $35.0M | 0.07% | +148,800+31.6% | Added |
| Credit Suisse AG | 613,976 | $34.7M | 0.03% | +4,763+0.8% | Added |
| Parallax Volatility Advisers, L.P. | 611,350 | $34.5M | 0.37% | +516,392+543.8% | Added |
| Westfield Capital Management Co LP | 611,079 | $34.5M | 0.21% | −1,377,576−69.3% | Reduced |
| California State Teachers Retirement System | 559,889 | $31.6M | 0.04% | +14,834+2.7% | Added |
| Natixis | 543,996 | $30.7M | 0.11% | +543,996 | New |
| Janus Henderson Group PLC | 537,430 | $30.3M | 0.01% | −4,844−0.9% | Reduced |
| Jane Street Group, LLC | 530,889 | $30.0M | 0.08% | +353,986+200.1% | Added |
| AQR Capital Management LLC | 511,210 | $28.9M | 0.05% | +266,334+108.8% | Added |
| Raymond James & Associates | 505,459 | $28.5M | 0.03% | +1,966+0.4% | Added |
| Rhumbline Advisers | 485,045 | $27.4M | 0.04% | −13,448−2.7% | Reduced |
| Price T Rowe Associates Inc | 484,439 | $27.3M | 0.00% | −7,400−1.5% | Reduced |
| Los Angeles Capital Management LLC | 476,261 | $26.9M | 0.12% | +100,459+26.7% | Added |
| UBS Group AG | 475,511 | $26.8M | 0.01% | +24,601+5.5% | Added |
| APG Asset Management N.V. | 550,203 | $26.8M | 0.05% | −18,000−3.2% | Reduced |
| Phoenix Holdings Ltd. | 466,390 | $26.3M | 0.47% | +50,000+12.0% | Added |
| First Trust Advisors LP | 461,341 | $26.0M | 0.03% | −138,926−23.1% | Reduced |
| Schonfeld Strategic Advisors LLC | 458,900 | $25.9M | 0.29% | +108,600+31.0% | Added |
| Deroy & Devereaux Private Investment Counsel Inc | 419,062 | $23.7M | 1.85% | −8,129−1.9% | Reduced |
| Bank of Montreal | 413,837 | $23.5M | 0.01% | +117,912+39.8% | Added |
| Citigroup Inc | 408,842 | $23.1M | 0.02% | −11,666−2.8% | Reduced |
| Deprince Race & Zollo Inc | 404,426 | $22.8M | 0.61% | +113,202+38.9% | Added |
| State Board of Administration of Florida Retirement System | 398,546 | $22.5M | 0.04% | −11,503−2.8% | Reduced |
| AustralianSuper Pty Ltd | 395,773 | $22.3M | 0.14% | +72,235+22.3% | Added |
| Grantham, Mayo, Van Otterloo & Co. LLC | 392,493 | $22.2M | 0.11% | −35,907−8.4% | Reduced |
| New York State Common Retirement Fund | 391,174 | $22.1M | 0.02% | −7,934−2.0% | Reduced |
| Principal Financial Group Inc | 387,515 | $21.9M | 0.01% | −135,885−26.0% | Reduced |
| Susquehanna International Group, LLP | 378,130 | $21.3M | 0.03% | −30,375−7.4% | Reduced |
| Factory Mutual Insurance Co | 364,524 | $20.6M | 0.26% | −7,300−2.0% | Reduced |
| Ensign Peak Advisors, Inc | 358,733 | $20.2M | 0.04% | +90,656+33.8% | Added |
| HSBC Holdings PLC | 348,194 | $19.7M | 0.02% | −2,471−0.7% | Reduced |
| Nexus Investment Management ULC | 348,703 | $19.7M | 2.13% | −1,350−0.4% | Reduced |
| Caisse de Depot Et Placement du Quebec | 340,747 | $19.2M | 0.04% | −51,200−13.1% | Reduced |
| New York State Teachers Retirement System | 340,583 | $19.2M | 0.04% | −5,441−1.6% | Reduced |
| Bank of Nova Scotia | 316,974 | $17.9M | 0.03% | +107,241+51.1% | Added |
| State of Wisconsin Investment Board | 311,079 | $17.6M | 0.04% | +76,093+32.4% | Added |
| Schroder Investment Management Group | 306,933 | $17.3M | 0.03% | −25,747−7.7% | Reduced |
| Swedbank AB | 297,431 | $16.8M | 0.03% | +935+0.3% | Added |
| Stifel Financial Corp | 294,352 | $16.6M | 0.02% | −25,150−7.9% | Reduced |
| Manufacturers Life Insurance Company, The | 285,283 | $16.1M | 0.01% | −9,622−3.3% | Reduced |
| Mitsubishi UFJ Trust & Banking Corp | 278,683 | $15.7M | 0.03% | +82,406+42.0% | Added |