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, Q4 2024
Institutional positions in Western Digital Corp as of Dec 31, 2024. 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
- 711
- +21 vs. Q3 2024
- Shares held
- 336.8M
- +14.0M (+4.4%) vs. Q3 2024
- Total value
- $20.1B
- −$1.96B (−8.9%) vs. Q3 2024
- New holders
- 125
- 270 more added
- Sold out
- 104
- 218 more reduced
8 institutions that held it in Q3 2024 haven't filed for Q4 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2024: 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, Q4 2024
Shares, value and share of portfolio for each institution holding Western Digital Corp; share changes are against Q3 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| AQR Capital Management LLC | 251,820 | $15.0M | 0.02% | −22,919−8.3% | Reduced |
| New York State Teachers Retirement System | 256,460 | $15.3M | 0.03% | −13,370−5.0% | Reduced |
| Adage Capital Partners GP, L.L.C. | 273,037 | $16.3M | 0.03% | −69,700−20.3% | Reduced |
| Loomis Sayles & Co L P | 276,155 | $16.5M | 0.02% | +101,150+57.8% | Added |
| KBC Group NV | 280,116 | $16.7M | 0.05% | +3,106+1.1% | Added |
| SRS Investment Management, LLC | 285,837 | $17.0M | 0.24% | +285,837 | New |
| Swedbank AB | 291,777 | $17.4M | 0.02% | 00.0% | Unchanged |
| Gendell Jeffrey L | 292,605 | $17.4M | 0.55% | +30,000+11.4% | Added |
| Mackenzie Financial Corp | 295,011 | $17.6M | 0.02% | −22,365−7.0% | Reduced |
| State of Wisconsin Investment Board | 296,557 | $17.7M | 0.05% | +58,139+24.4% | Added |
| Skandinaviska Enskilda Banken AB (publ) | 306,276 | $18.3M | 0.08% | −133,463−30.4% | Reduced |
| Storebrand Asset Management AS | 312,775 | $18.7M | 0.06% | −8,676−2.7% | Reduced |
| State Board of Administration of Florida Retirement System | 319,346 | $19.0M | 0.04% | −27,362−7.9% | Reduced |
| Gotham Asset Management, LLC | 321,928 | $19.2M | 0.18% | +109,583+51.6% | Added |
| Nwi Management LP | 360,000 | $21.5M | 1.70% | +360,000 | New |
| Man Group plc | 360,274 | $21.5M | 0.07% | +86,580+31.6% | Added |
| Polar Asset Management Partners Inc. | 371,000 | $22.1M | 0.33% | +170,000+84.6% | Added |
| Great West Life Assurance Co | 378,515 | $22.6M | 0.04% | +39,911+11.8% | Added |
| Twinbeech Capital LP | 379,979 | $22.7M | 0.39% | +379,979 | New |
| Russell Investments Group, Ltd. | 384,639 | $22.9M | 0.03% | +29,152+8.2% | Added |
| D. E. Shaw & Co., Inc. | 384,926 | $23.0M | 0.03% | −248,887−39.3% | Reduced |
| Broad Bay Capital Management, LP | 386,000 | $23.0M | 3.72% | +32,300+9.1% | Added |
| J. Goldman & Co LP | 386,275 | $23.0M | 0.81% | +305,693+379.4% | Added |
| Verition Fund Management LLC | 388,982 | $23.2M | 0.12% | +252,551+185.1% | Added |
| Principal Financial Group Inc | 390,826 | $23.3M | 0.01% | +15,189+4.0% | Added |
| BTG Pactual Asset Management US LLC | 400,000 | $23.9M | 3.09% | +400,000 | New |
| Walleye Trading LLC | 415,824 | $24.8M | 0.49% | +118,410+39.8% | Added |
| Healthcare of Ontario Pension Plan Trust Fund | 416,100 | $24.8M | 0.05% | +153,200+58.3% | Added |
| Duquesne Family Office LLCSuperinvestorDuquesne Family Office | 417,160 | $24.9M | 0.70% | +345,755+484.2% | Added |
| 683 Capital Management, LLC | 439,400 | $26.2M | 2.58% | +439,400 | New |
| Sora Investors LLC | 445,255 | $26.6M | 2.95% | +45,255+11.3% | Added |
| Walleye Capital LLC | 448,383 | $26.7M | 0.25% | −388,827−46.4% | Reduced |
| LMR Partners LLP | 452,678 | $27.0M | 0.47% | +395,047+685.5% | Added |
| Maverick Capital LtdSuperinvestorMaverick Capital | 468,394 | $27.9M | 0.50% | +389,392+492.9% | Added |
| California State Teachers Retirement System | 492,846 | $29.4M | 0.03% | −10,047−2.0% | Reduced |
| Dendur Capital LP | 494,000 | $29.5M | 3.38% | +494,000 | New |
| Marshall Wace, LLP | 496,326 | $29.6M | 0.04% | +207,406+71.8% | Added |
| Jane Street Group, LLC | 508,539 | $30.3M | 0.05% | +367,503+260.6% | Added |
| California Public Employees Retirement System | 515,793 | $30.8M | 0.02% | +87,281+20.4% | Added |
| Citigroup Inc | 555,716 | $33.1M | 0.03% | −56,307−9.2% | Reduced |
| Qube Research & Technologies Ltd | 571,496 | $34.1M | 0.06% | −165,835−22.5% | Reduced |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 543,701 | $34.8M | 0.03% | +67,049+14.1% | Added |
| Deprince Race & Zollo Inc | 603,469 | $36.0M | 0.71% | +1950.0% | Added |
| Rhumbline Advisers | 628,672 | $37.5M | 0.03% | +8,029+1.3% | Added |
| Parsifal Capital Management, LP | 680,000 | $40.5M | 3.38% | −228,245−25.1% | Reduced |
| Glenview Capital Management, LLC | 698,823 | $41.7M | 1.05% | +264,547+60.9% | Added |
| Goldman Sachs Group Inc | 729,348 | $43.5M | 0.01% | −213,459−22.6% | Reduced |
| Barclays PLC | 766,642 | $45.7M | 0.02% | −160,211−17.3% | Reduced |
| Two Sigma Investments, LP | 789,882 | $47.1M | 0.11% | −575,408−42.1% | Reduced |
| Wells Fargo & Company | 793,344 | $47.3M | 0.01% | −126,973−13.8% | Reduced |
| Sumitomo Mitsui Trust Holdings, Inc. | 841,700 | $50.2M | 0.03% | +50,188+6.3% | Added |
| National Pension Service | 862,387 | $51.4M | 0.05% | +7,586+0.9% | Added |
| Renaissance Technologies LLC | 912,133 | $54.4M | 0.08% | −306,100−25.1% | Reduced |
| Park West Asset Management LLC | 930,000 | $55.5M | 4.62% | +930,000 | New |
| Bank of Montreal | 950,099 | $56.7M | 0.03% | +224,643+31.0% | Added |
| LSV Asset Management | 961,280 | $57.3M | 0.13% | +84,080+9.6% | Added |
| Swiss National Bank | 976,507 | $58.2M | 0.04% | +7,500+0.8% | Added |
| Nuveen Asset Management, LLC | 984,643 | $58.7M | 0.02% | −2,353,238−70.5% | Reduced |
| Atalan Capital Partners, LP | 1,050,000 | $62.6M | 6.23% | +1,050,000 | New |
| Cartenna Capital, LP | 1,131,406 | $67.5M | 4.98% | −118,594−9.5% | Reduced |
| Millennium Management LLC | 1,132,062 | $67.5M | 0.06% | −1,489,414−56.8% | Reduced |
| Freestone Grove Partners LP | 1,156,289 | $68.9M | 0.84% | +1,156,289 | New |
| Primecap Management Co | 1,158,615 | $69.1M | 0.05% | −2,820−0.2% | Reduced |
| Samlyn Capital, LLC | 1,190,076 | $71.0M | 1.13% | +1,190,076 | New |
| Clearbridge Investments, LLC | 1,225,201 | $73.1M | 0.06% | −108,486−8.1% | Reduced |
| Kodai Capital Management LP | 1,269,072 | $75.7M | 3.10% | −569,136−31.0% | Reduced |
| BNP Paribas Arbitrage, SA | 1,335,415 | $79.6M | 0.06% | +184,961+16.1% | Added |
| Allianz Asset Management GmbH | 1,400,635 | $83.5M | 0.12% | +57,248+4.3% | Added |
| Two Sigma Advisers, LP | 1,419,200 | $84.6M | 0.20% | −1,219,600−46.2% | Reduced |
| Avala Global LP | 1,424,200 | $84.9M | 5.29% | +276,500+24.1% | Added |
| Artemis Investment Management LLP | 1,441,897 | $86.0M | 1.23% | −3,889−0.3% | Reduced |
| Davidson Kempner Capital Management LP | 1,449,309 | $86.4M | 1.52% | −110,883−7.1% | Reduced |
| Royal Bank of Canada | 1,539,430 | $91.8M | 0.02% | −166,841−9.8% | Reduced |
| Neuberger Berman Group LLC | 1,550,848 | $92.5M | 0.07% | −80,554−4.9% | Reduced |
| AMF Pensionsforsakring AB | 1,579,418 | $94.2M | 0.67% | +1,579,418 | New |
| HSBC Holdings PLC | 1,618,163 | $96.7M | 0.06% | +407,228+33.6% | Added |
| Deutsche Bank AG | 1,626,850 | $97.0M | 0.04% | +346,476+27.1% | Added |
| Amundi | 1,595,268 | $102.2M | 0.04% | +12,281+0.8% | Added |
| Squarepoint Ops LLC | 1,984,171 | $118.3M | 0.30% | +805,890+68.4% | Added |
| Macquarie Group Ltd | 2,144,796 | $127.3M | 0.15% | +124,076+6.1% | Added |
| Bank of New York Mellon Corp | 2,174,440 | $129.7M | 0.02% | −74,935−3.3% | Reduced |
| Alyeska Investment Group, L.P. | 2,186,537 | $130.4M | 0.49% | +362,635+19.9% | Added |
| FIL Ltd | 2,202,627 | $131.3M | 0.12% | +50,756+2.4% | Added |
| Elliott Investment Management L.P.SuperinvestorElliott Investment Management | 2,250,000 | $134.2M | 1.45% | 00.0% | Unchanged |
| Charles Schwab Investment Management Inc | 2,377,361 | $141.8M | 0.03% | +119,168+5.3% | Added |
| Legal & General Group Plc | 2,507,008 | $149.5M | 0.04% | −30,268−1.2% | Reduced |
| 59 North Capital Management, LP | 2,542,686 | $151.6M | 7.08% | −677,358−21.0% | Reduced |
| Dimensional Fund Advisors LP | 2,716,891 | $162.0M | 0.04% | −182,694−6.3% | Reduced |
| Citadel Advisors LLC | 2,888,241 | $172.2M | 0.16% | +1,300,781+81.9% | Added |
| Sachem Head Capital Management LP | 2,967,900 | $177.0M | 9.75% | +937,900+46.2% | Added |
| Parnassus Investments | 2,980,047 | $177.7M | 0.39% | +586,924+24.5% | Added |
| Maple Rock Capital Partners Inc. | 2,983,900 | $177.9M | 12.94% | −303,500−9.2% | Reduced |
| Holocene Advisors, LP | 3,014,251 | $179.7M | 0.58% | −178,511−5.6% | Reduced |
| Alliancebernstein L.P. | 3,293,602 | $196.4M | 0.07% | −145,948−4.2% | Reduced |
| Northern Trust Corp | 3,397,671 | $202.6M | 0.03% | +478,269+16.4% | Added |
| Invesco Ltd. | 4,004,473 | $238.8M | 0.04% | +239,716+6.4% | Added |
| UBS Asset Management Americas Inc | 4,592,516 | $273.9M | 0.06% | +881,088+23.7% | Added |
| Morgan Stanley | 4,889,491 | $291.6M | 0.02% | +592,447+13.8% | Added |
| Norges Bank | 5,912,668 | $352.6M | 0.05% | +104,216+1.8% | Added |
| Ameriprise Financial Inc | 6,552,288 | $390.7M | 0.10% | +7,081+0.1% | Added |