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; 1,851 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 | 1,851 | $206.3B |
| Q1 2026 | 1,421 | $90.0B |
| Q4 2025 | 1,174 | $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 |
|---|---|---|---|---|---|
| APG Asset Management N.V. | 206,873 | $21.1M | 0.06% | +2,700+1.3% | Added |
| Chevy Chase Trust Holdings, Inc. | 177,052 | $21.3M | 0.06% | −7,223−3.9% | Reduced |
| Skandinaviska Enskilda Banken AB (publ) | 184,421 | $22.1M | 0.09% | −24,722−11.8% | Reduced |
| Melqart Asset Management (UK) Ltd | 187,622 | $22.5M | 3.01% | −80,946−30.1% | Reduced |
| Avala Global LP | 189,100 | $22.7M | 0.94% | −46,200−19.6% | Reduced |
| LGT Group Foundation | 175,517 | $22.9M | 0.26% | +134,760+330.6% | Added |
| Ieq Capital, LLC | 192,469 | $23.1M | 0.07% | +40,415+26.6% | Added |
| Maytus Capital Management, LLC | 194,131 | $23.3M | 5.00% | +85,513+78.7% | Added |
| State of Wisconsin Investment Board | 197,360 | $23.7M | 0.05% | +3,695+1.9% | Added |
| Rheos Capital Works Inc. | 200,000 | $24.0M | 1.34% | +20,000+11.1% | Added |
| Manufacturers Life Insurance Company, The | 203,711 | $24.5M | 0.02% | +4,173+2.1% | Added |
| Forsta Ap-Fonden | 204,400 | $24.5M | 0.15% | +134,700+193.3% | Added |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 206,736 | $24.8M | 0.06% | +131,487+174.7% | Added |
| Apis Capital Advisors, LLC | 206,800 | $24.8M | 5.48% | +206,800 | New |
| Pictet Asset Management Holding SA | 211,269 | $25.4M | 0.02% | −765−0.4% | Reduced |
| Lazard Asset Management LLC | 215,479 | $25.9M | 0.03% | −100,796−31.9% | Reduced |
| Crossmark Global Holdings, Inc. | 217,272 | $26.1M | 0.39% | −18,170−7.7% | Reduced |
| Cubist Systematic Strategies, LLC | 222,048 | $26.7M | 0.38% | +65,491+41.8% | Added |
| KBC Group NV | 223,810 | $26.9M | 0.06% | +10,646+5.0% | Added |
| Rivermont Capital Management LP | 225,541 | $27.1M | 7.15% | +225,541 | New |
| Capital Fund Management S.A. | 226,151 | $27.2M | 0.27% | +226,151 | New |
| Swedbank AB | 228,777 | $27.5M | 0.03% | +2,819+1.2% | Added |
| Thrivent Financial for Lutherans | 233,142 | $28.0M | 0.06% | +142,477+157.1% | Added |
| New York State Common Retirement Fund | 234,245 | $28.1M | 0.04% | +61,166+35.3% | Added |
| DekaBank Deutsche Girozentrale | 240,010 | $28.4M | 0.05% | 00.0% | Unchanged |
| Gendell Jeffrey L | 240,000 | $28.8M | 0.53% | +145,000+152.6% | Added |
| Adage Capital Partners GP, L.L.C. | 240,837 | $28.9M | 0.05% | −28,700−10.6% | Reduced |
| Loomis Sayles & Co L P | 241,268 | $29.0M | 0.03% | −140,135−36.7% | Reduced |
| Standard Life Aberdeen plc | 244,260 | $29.3M | 0.05% | +14,343+6.2% | Added |
| New York State Teachers Retirement System | 254,032 | $30.5M | 0.06% | +6,952+2.8% | Added |
| ExodusPoint Capital Management, LP | 254,768 | $30.6M | 0.43% | +254,768 | New |
| Raymond James Financial Inc | 258,683 | $31.1M | 0.01% | +40,602+18.6% | Added |
| Braun Stacey Associates Inc | 262,117 | $31.5M | 1.03% | +262,117 | New |
| Deprince Race & Zollo Inc | 263,102 | $31.6M | 0.63% | −280,141−51.6% | Reduced |
| LPL Financial LLC | 264,279 | $31.7M | 0.01% | +112,620+74.3% | Added |
| Franklin Resources Inc | 270,145 | $32.4M | 0.01% | +225,769+508.8% | Added |
| Great West Life Assurance Co | 278,517 | $32.5M | 0.05% | +32,499+13.2% | Added |
| Anatole Investment Management Ltd | 271,300 | $32.6M | 3.41% | +271,300 | New |
| Susquehanna International Group, LLP | 272,154 | $32.7M | 0.05% | +175,382+181.2% | Added |
| Andra AP-fonden | 275,646 | $33.1M | 0.42% | +159,056+136.4% | Added |
| Jain Global LLC | 279,760 | $33.6M | 0.44% | +187,436+203.0% | Added |
| Point72 Hong Kong Ltd | 280,836 | $33.7M | 1.56% | +280,836 | New |
| AustralianSuper Pty Ltd | 285,222 | $34.2M | 0.16% | +285,222 | New |
| Keystone Investors Pte Ltd | 286,888 | $34.4M | 3.98% | −45,688−13.7% | Reduced |
| Allianz Asset Management GmbH | 291,205 | $35.0M | 0.04% | −472,363−61.9% | Reduced |
| Public Sector Pension Investment Board | 293,240 | $35.2M | 0.13% | +259,820+777.4% | Added |
| Aviva PLC | 299,923 | $36.0M | 0.07% | +33,757+12.7% | Added |
| Voya Investment Management LLC | 300,917 | $36.1M | 0.04% | +13,958+4.9% | Added |
| Mackenzie Financial Corp | 307,720 | $36.9M | 0.04% | −134,700−30.4% | Reduced |
| State Board of Administration of Florida Retirement System | 315,103 | $37.8M | 0.07% | −9,953−3.1% | Reduced |
| Marshall Wace, LLP | 322,396 | $38.7M | 0.04% | +275,724+590.8% | Added |
| Canada Pension Plan Investment Board | 324,763 | $39.0M | 0.03% | +288,808+803.2% | Added |
| 683 Capital Management, LLC | 339,000 | $40.7M | 3.70% | 00.0% | Unchanged |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 339,413 | $40.7M | 0.07% | +184,847+119.6% | Added |
| Nationale-Nederlanden Powszechne Towarzystwo Emerytalne S.A. | 343,864 | $41.3M | 3.19% | +343,864 | New |
| Candriam Luxembourg S.C.A. | 346,141 | $41.6M | 0.22% | +315,207+1,019.0% | Added |
| Nomura Holdings Inc | 349,212 | $41.9M | 0.19% | +349,212 | New |
| Korea Investment CORP | 358,512 | $43.0M | 0.09% | +82,434+29.9% | Added |
| Storebrand Asset Management AS | 359,414 | $43.2M | 0.11% | +147,686+69.8% | Added |
| Natixis Advisors, L.P. | 365,604 | $43.9M | 0.06% | +136,424+59.5% | Added |
| Park West Asset Management LLC | 385,000 | $46.2M | 4.23% | −315,000−45.0% | Reduced |
| Quantinno Capital Management LP | 385,149 | $46.2M | 0.13% | +79,607+26.1% | Added |
| Danske Bank A/S | 388,522 | $46.6M | 0.12% | +112,547+40.8% | Added |
| Samlyn Capital, LLC | 393,626 | $47.3M | 0.67% | +393,626 | New |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 402,192 | $48.3M | 0.04% | +402,192 | New |
| SG Americas Securities, LLC | 408,877 | $49.1M | 0.18% | −395,705−49.2% | Reduced |
| ARS Investment Partners, LLC | 411,871 | $49.4M | 3.26% | −93,412−18.5% | Reduced |
| Two Sigma Advisers, LP | 413,800 | $49.7M | 0.10% | +413,800 | New |
| HRT Financial LP | 418,781 | $50.3M | 0.18% | +418,781 | New |
| LMR Partners LLP | 434,922 | $52.2M | 0.67% | −940,947−68.4% | Reduced |
| Talos Asset Management LP | 448,073 | $53.8M | 10.35% | −2,927−0.6% | Reduced |
| Healthcare of Ontario Pension Plan Trust Fund | 455,534 | $54.7M | 0.10% | −186,183−29.0% | Reduced |
| SEI Investments Co | 459,874 | $55.2M | 0.06% | +358,136+352.0% | Added |
| National Pension Service | 460,182 | $55.2M | 0.04% | +105,834+29.9% | Added |
| Bahl & Gaynor Inc | 462,850 | $55.6M | 0.28% | −28,281−5.8% | Reduced |
| Prudential Financial Inc | 464,029 | $55.7M | 0.07% | +233,196+101.0% | Added |
| Alta Park Capital, LP | 470,900 | $56.5M | 5.69% | −192,849−29.1% | Reduced |
| Tudor Investment Corp Et Al | 489,305 | $58.7M | 0.38% | +489,305 | New |
| First Trust Advisors LP | 491,294 | $59.0M | 0.04% | −445,019−47.5% | Reduced |
| WT Asset Management Ltd | 499,300 | $59.9M | 2.77% | +499,300 | New |
| Empowered Funds, LLC | 502,089 | $60.3M | 0.61% | +369,520+278.7% | Added |
| Russell Investments Group, Ltd. | 505,100 | $60.6M | 0.07% | +112,945+28.8% | Added |
| California State Teachers Retirement System | 514,643 | $61.8M | 0.06% | +25,427+5.2% | Added |
| Squarepoint Ops LLC | 528,413 | $63.4M | 0.13% | +160,140+43.5% | Added |
| Gotham Asset Management, LLC | 531,734 | $63.8M | 0.28% | +26,579+5.3% | Added |
| Macquarie Group Ltd | 563,391 | $64.2M | 0.07% | +502,047+818.4% | Added |
| Ceredex Value Advisors LLC | 574,989 | $69.0M | 1.60% | +106,889+22.8% | Added |
| Victory Capital Management Inc | 576,829 | $69.3M | 0.04% | −123,731−17.7% | Reduced |
| Envestnet Asset Management Inc | 580,607 | $69.7M | 0.02% | +371,829+178.1% | Added |
| California Public Employees Retirement System | 581,862 | $69.9M | 0.04% | +35,249+6.4% | Added |
| Wolf Hill Capital Management, LP | 612,656 | $73.6M | 7.01% | +237,656+63.4% | Added |
| Rhumbline Advisers | 668,712 | $80.3M | 0.06% | −11,589−1.7% | Reduced |
| Voloridge Investment Management, LLC | 694,803 | $83.4M | 0.28% | +694,803 | New |
| Bank of Nova Scotia | 697,698 | $83.8M | 0.15% | +338,618+94.3% | Added |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 705,130 | $84.7M | 0.06% | +45,606+6.9% | Added |
| Schonfeld Strategic Advisors LLC | 712,614 | $85.6M | 0.60% | +174,047+32.3% | Added |
| Robeco Institutional Asset Management B.V. | 782,748 | $94.0M | 0.14% | +421,039+116.4% | Added |
| Wells Fargo & Company | 802,785 | $96.4M | 0.02% | −246,000−23.5% | Reduced |
| Sumitomo Mitsui Trust Holdings, Inc. | 807,641 | $97.0M | 0.06% | +7,514+0.9% | Added |
| Principal Financial Group Inc | 817,063 | $98.1M | 0.05% | +265,654+48.2% | Added |