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 |
|---|---|---|---|---|---|
| Park West Asset Management LLC | 385,000 | $46.2M | 4.23% | −315,000−45.0% | Reduced |
| Natixis Advisors, L.P. | 365,604 | $43.9M | 0.06% | +136,424+59.5% | Added |
| Storebrand Asset Management AS | 359,414 | $43.2M | 0.11% | +147,686+69.8% | Added |
| Korea Investment CORP | 358,512 | $43.0M | 0.09% | +82,434+29.9% | Added |
| Nomura Holdings Inc | 349,212 | $41.9M | 0.19% | +349,212 | New |
| Candriam Luxembourg S.C.A. | 346,141 | $41.6M | 0.22% | +315,207+1,019.0% | Added |
| Nationale-Nederlanden Powszechne Towarzystwo Emerytalne S.A. | 343,864 | $41.3M | 3.19% | +343,864 | New |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 339,413 | $40.7M | 0.07% | +184,847+119.6% | Added |
| 683 Capital Management, LLC | 339,000 | $40.7M | 3.70% | 00.0% | Unchanged |
| Canada Pension Plan Investment Board | 324,763 | $39.0M | 0.03% | +288,808+803.2% | Added |
| Marshall Wace, LLP | 322,396 | $38.7M | 0.04% | +275,724+590.8% | Added |
| State Board of Administration of Florida Retirement System | 315,103 | $37.8M | 0.07% | −9,953−3.1% | Reduced |
| Mackenzie Financial Corp | 307,720 | $36.9M | 0.04% | −134,700−30.4% | Reduced |
| Voya Investment Management LLC | 300,917 | $36.1M | 0.04% | +13,958+4.9% | Added |
| Aviva PLC | 299,923 | $36.0M | 0.07% | +33,757+12.7% | Added |
| Public Sector Pension Investment Board | 293,240 | $35.2M | 0.13% | +259,820+777.4% | Added |
| Allianz Asset Management GmbH | 291,205 | $35.0M | 0.04% | −472,363−61.9% | Reduced |
| Keystone Investors Pte Ltd | 286,888 | $34.4M | 3.98% | −45,688−13.7% | Reduced |
| AustralianSuper Pty Ltd | 285,222 | $34.2M | 0.16% | +285,222 | New |
| Point72 Hong Kong Ltd | 280,836 | $33.7M | 1.56% | +280,836 | New |
| Jain Global LLC | 279,760 | $33.6M | 0.44% | +187,436+203.0% | Added |
| Andra AP-fonden | 275,646 | $33.1M | 0.42% | +159,056+136.4% | Added |
| Susquehanna International Group, LLP | 272,154 | $32.7M | 0.05% | +175,382+181.2% | Added |
| Anatole Investment Management Ltd | 271,300 | $32.6M | 3.41% | +271,300 | New |
| Great West Life Assurance Co | 278,517 | $32.5M | 0.05% | +32,499+13.2% | Added |
| Franklin Resources Inc | 270,145 | $32.4M | 0.01% | +225,769+508.8% | Added |
| LPL Financial LLC | 264,279 | $31.7M | 0.01% | +112,620+74.3% | Added |
| Deprince Race & Zollo Inc | 263,102 | $31.6M | 0.63% | −280,141−51.6% | Reduced |
| Braun Stacey Associates Inc | 262,117 | $31.5M | 1.03% | +262,117 | New |
| Raymond James Financial Inc | 258,683 | $31.1M | 0.01% | +40,602+18.6% | Added |
| ExodusPoint Capital Management, LP | 254,768 | $30.6M | 0.43% | +254,768 | New |
| New York State Teachers Retirement System | 254,032 | $30.5M | 0.06% | +6,952+2.8% | Added |
| Standard Life Aberdeen plc | 244,260 | $29.3M | 0.05% | +14,343+6.2% | Added |
| Loomis Sayles & Co L P | 241,268 | $29.0M | 0.03% | −140,135−36.7% | Reduced |
| Adage Capital Partners GP, L.L.C. | 240,837 | $28.9M | 0.05% | −28,700−10.6% | Reduced |
| Gendell Jeffrey L | 240,000 | $28.8M | 0.53% | +145,000+152.6% | Added |
| DekaBank Deutsche Girozentrale | 240,010 | $28.4M | 0.05% | 00.0% | Unchanged |
| New York State Common Retirement Fund | 234,245 | $28.1M | 0.04% | +61,166+35.3% | Added |
| Thrivent Financial for Lutherans | 233,142 | $28.0M | 0.06% | +142,477+157.1% | Added |
| Swedbank AB | 228,777 | $27.5M | 0.03% | +2,819+1.2% | Added |
| Capital Fund Management S.A. | 226,151 | $27.2M | 0.27% | +226,151 | New |
| Rivermont Capital Management LP | 225,541 | $27.1M | 7.15% | +225,541 | New |
| KBC Group NV | 223,810 | $26.9M | 0.06% | +10,646+5.0% | Added |
| Cubist Systematic Strategies, LLC | 222,048 | $26.7M | 0.38% | +65,491+41.8% | Added |
| Crossmark Global Holdings, Inc. | 217,272 | $26.1M | 0.39% | −18,170−7.7% | Reduced |
| Lazard Asset Management LLC | 215,479 | $25.9M | 0.03% | −100,796−31.9% | Reduced |
| Pictet Asset Management Holding SA | 211,269 | $25.4M | 0.02% | −765−0.4% | Reduced |
| Apis Capital Advisors, LLC | 206,800 | $24.8M | 5.48% | +206,800 | New |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 206,736 | $24.8M | 0.06% | +131,487+174.7% | Added |
| Forsta Ap-Fonden | 204,400 | $24.5M | 0.15% | +134,700+193.3% | Added |
| Manufacturers Life Insurance Company, The | 203,711 | $24.5M | 0.02% | +4,173+2.1% | Added |
| Rheos Capital Works Inc. | 200,000 | $24.0M | 1.34% | +20,000+11.1% | Added |
| State of Wisconsin Investment Board | 197,360 | $23.7M | 0.05% | +3,695+1.9% | Added |
| Maytus Capital Management, LLC | 194,131 | $23.3M | 5.00% | +85,513+78.7% | Added |
| Ieq Capital, LLC | 192,469 | $23.1M | 0.07% | +40,415+26.6% | Added |
| LGT Group Foundation | 175,517 | $22.9M | 0.26% | +134,760+330.6% | Added |
| Avala Global LP | 189,100 | $22.7M | 0.94% | −46,200−19.6% | Reduced |
| Melqart Asset Management (UK) Ltd | 187,622 | $22.5M | 3.01% | −80,946−30.1% | Reduced |
| Skandinaviska Enskilda Banken AB (publ) | 184,421 | $22.1M | 0.09% | −24,722−11.8% | Reduced |
| Chevy Chase Trust Holdings, Inc. | 177,052 | $21.3M | 0.06% | −7,223−3.9% | Reduced |
| APG Asset Management N.V. | 206,873 | $21.1M | 0.06% | +2,700+1.3% | Added |
| Walleye Capital LLC | 174,089 | $20.9M | 0.17% | +88,349+103.0% | Added |
| STRS Ohio | 173,277 | $20.8M | 0.08% | −16,985−8.9% | Reduced |
| Royal London Asset Management Ltd | 171,460 | $20.6M | 0.04% | +11,080+6.9% | Added |
| American Century Companies Inc | 167,833 | $20.2M | 0.01% | +125,591+297.3% | Added |
| Twin Tree Management, LP | 167,202 | $20.1M | 0.94% | +103,603+162.9% | Added |
| Public Employees Retirement System of Ohio | 163,445 | $19.6M | 0.06% | −33,598−17.1% | Reduced |
| Polymer Capital Management (HK) LTD | 162,562 | $19.5M | 2.71% | −14,223−8.0% | Reduced |
| Dendur Capital LP | 162,000 | $19.4M | 2.17% | −148,000−47.7% | Reduced |
| Hawk Ridge Capital Management LP | 159,700 | $19.2M | 0.91% | +159,700 | New |
| Stifel Financial Corp | 157,843 | $19.0M | 0.02% | +63,612+67.5% | Added |
| Highland Peak Capital, LLC | 157,252 | $18.9M | 7.07% | −365,987−69.9% | Reduced |
| Treasurer of the State of North Carolina | 155,625 | $18.7M | 0.06% | −6,064−3.8% | Reduced |
| Cerity Partners LLC | 154,830 | $18.6M | 0.03% | +26,458+20.6% | Added |
| Asset Management One Co.,Ltd. | 150,852 | $18.1M | 0.05% | +3,089+2.1% | Added |
| Tairen Capital Ltd | 150,000 | $18.0M | 1.95% | +150,000 | New |
| Virginia Retirement Systems Et Al | 149,600 | $18.0M | 0.12% | +32,500+27.8% | Added |
| Mitsubishi UFJ Trust & Banking Corp | 147,665 | $17.7M | 0.04% | −17,142−10.4% | Reduced |
| Point72 (DIFC) Ltd | 143,436 | $17.2M | 1.20% | +72,833+103.2% | Added |
| Polar Asset Management Partners Inc. | 143,212 | $17.2M | 0.35% | −100,463−41.2% | Reduced |
| Credit Agricole S A | 141,993 | $17.0M | 0.06% | +141,993 | New |
| Toronto Dominion Bank | 133,873 | $16.1M | 0.03% | −13,062−8.9% | Reduced |
| KLP Kapitalforvaltning AS | 131,223 | $15.8M | 0.06% | +2,800+2.2% | Added |
| Illinois Municipal Retirement Fund | 130,650 | $15.7M | 0.20% | −23,243−15.1% | Reduced |
| Mn Services Vermogensbeheer B.V. | 129,200 | $15.5M | 0.10% | 00.0% | Unchanged |
| Swiss Life Asset Management Ltd | 125,696 | $15.1M | 0.08% | +21,752+20.9% | Added |
| Susquehanna Portfolio Strategies, LLC | 124,661 | $15.0M | 0.24% | 00.0% | Unchanged |
| National Bank of Canada | 123,834 | $14.9M | 0.02% | −120,072−49.2% | Reduced |
| TD Asset Management Inc | 123,648 | $14.8M | 0.01% | −2,675−2.1% | Reduced |
| Verition Fund Management LLC | 123,553 | $14.8M | 0.08% | +123,553 | New |
| Rafferty Asset Management, LLC | 122,179 | $14.7M | 0.05% | −1,549−1.3% | Reduced |
| State of New Jersey Common Pension Fund D | 122,115 | $14.7M | 0.05% | +6,000+5.2% | Added |
| Quadrature Capital Ltd | 121,308 | $14.6M | 0.17% | +121,308 | New |
| Mercer Global Advisors Inc | 121,136 | $14.5M | 0.02% | +107,135+765.2% | Added |
| Schroder Investment Management Group | 121,000 | $14.5M | 0.01% | +51,504+74.1% | Added |
| State of Tennessee, Treasury Department | 120,546 | $14.5M | 0.05% | −1,450−1.2% | Reduced |
| Pinebridge Investments, L.P. | 119,823 | $14.4M | 0.11% | +8,460+7.6% | Added |
| L & S Advisors Inc | 116,345 | $14.0M | 1.34% | +58,667+101.7% | Added |
| Intech Investment Management LLC | 115,147 | $13.8M | 0.12% | +104,424+973.8% | Added |
| Resona Asset Management Co.,Ltd. | 114,142 | $13.6M | 0.06% | −4,746−4.0% | Reduced |