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 |
|---|---|---|---|---|---|
| Vanguard Group Inc | 42,459,767 | $2.53B | 0.04% | +1,439,149+3.5% | Added |
| BlackRock, Inc. | 28,309,692 | $1.69B | 0.03% | −83,001−0.3% | Reduced |
| FMR LLC | 23,566,911 | $1.41B | 0.08% | +4,614,716+24.3% | Added |
| JPMorgan Chase & Co | 23,386,071 | $1.39B | 0.11% | +5,115,825+28.0% | Added |
| Bank of America Corp | 16,210,049 | $966.6M | 0.09% | +1,310,424+8.8% | Added |
| State Street Corp | 14,784,550 | $881.6M | 0.03% | +1,211,864+8.9% | Added |
| Price T Rowe Associates Inc | 9,033,805 | $538.7M | 0.06% | −2,908,130−24.4% | Reduced |
| Geode Capital Management, LLC | 8,745,264 | $520.5M | 0.04% | +823,656+10.4% | Added |
| UBS Group AG | 8,089,835 | $482.4M | 0.11% | +1,776,784+28.1% | Added |
| DnB Asset Management AS | 7,733,138 | $461.1M | 2.00% | −2,876,734−27.1% | Reduced |
| Slate Path Capital LP | 6,694,403 | $399.2M | 7.22% | +281,700+4.4% | Added |
| Ameriprise Financial Inc | 6,552,288 | $390.7M | 0.10% | +7,081+0.1% | Added |
| Norges Bank | 5,912,668 | $352.6M | 0.05% | +104,216+1.8% | Added |
| Morgan Stanley | 4,889,491 | $291.6M | 0.02% | +592,447+13.8% | Added |
| UBS Asset Management Americas Inc | 4,592,516 | $273.9M | 0.06% | +881,088+23.7% | Added |
| Invesco Ltd. | 4,004,473 | $238.8M | 0.04% | +239,716+6.4% | Added |
| Northern Trust Corp | 3,397,671 | $202.6M | 0.03% | +478,269+16.4% | Added |
| Alliancebernstein L.P. | 3,293,602 | $196.4M | 0.07% | −145,948−4.2% | Reduced |
| Holocene Advisors, LP | 3,014,251 | $179.7M | 0.58% | −178,511−5.6% | Reduced |
| Maple Rock Capital Partners Inc. | 2,983,900 | $177.9M | 12.94% | −303,500−9.2% | Reduced |
| Parnassus Investments | 2,980,047 | $177.7M | 0.39% | +586,924+24.5% | Added |
| Sachem Head Capital Management LP | 2,967,900 | $177.0M | 9.75% | +937,900+46.2% | Added |
| Citadel Advisors LLC | 2,888,241 | $172.2M | 0.16% | +1,300,781+81.9% | Added |
| Dimensional Fund Advisors LP | 2,716,891 | $162.0M | 0.04% | −182,694−6.3% | Reduced |
| 59 North Capital Management, LP | 2,542,686 | $151.6M | 7.08% | −677,358−21.0% | Reduced |
| Legal & General Group Plc | 2,507,008 | $149.5M | 0.04% | −30,268−1.2% | Reduced |
| Charles Schwab Investment Management Inc | 2,377,361 | $141.8M | 0.03% | +119,168+5.3% | Added |
| Elliott Investment Management L.P.SuperinvestorElliott Investment Management | 2,250,000 | $134.2M | 1.45% | 00.0% | Unchanged |
| FIL Ltd | 2,202,627 | $131.3M | 0.12% | +50,756+2.4% | Added |
| Alyeska Investment Group, L.P. | 2,186,537 | $130.4M | 0.49% | +362,635+19.9% | Added |
| Bank of New York Mellon Corp | 2,174,440 | $129.7M | 0.02% | −74,935−3.3% | Reduced |
| Macquarie Group Ltd | 2,144,796 | $127.3M | 0.15% | +124,076+6.1% | Added |
| Squarepoint Ops LLC | 1,984,171 | $118.3M | 0.30% | +805,890+68.4% | Added |
| Amundi | 1,595,268 | $102.2M | 0.04% | +12,281+0.8% | Added |
| Deutsche Bank AG | 1,626,850 | $97.0M | 0.04% | +346,476+27.1% | Added |
| HSBC Holdings PLC | 1,618,163 | $96.7M | 0.06% | +407,228+33.6% | Added |
| AMF Pensionsforsakring AB | 1,579,418 | $94.2M | 0.67% | +1,579,418 | New |
| Neuberger Berman Group LLC | 1,550,848 | $92.5M | 0.07% | −80,554−4.9% | Reduced |
| Royal Bank of Canada | 1,539,430 | $91.8M | 0.02% | −166,841−9.8% | Reduced |
| Davidson Kempner Capital Management LP | 1,449,309 | $86.4M | 1.52% | −110,883−7.1% | Reduced |
| Artemis Investment Management LLP | 1,441,897 | $86.0M | 1.23% | −3,889−0.3% | Reduced |
| Avala Global LP | 1,424,200 | $84.9M | 5.29% | +276,500+24.1% | Added |
| Two Sigma Advisers, LP | 1,419,200 | $84.6M | 0.20% | −1,219,600−46.2% | Reduced |
| Allianz Asset Management GmbH | 1,400,635 | $83.5M | 0.12% | +57,248+4.3% | Added |
| BNP Paribas Arbitrage, SA | 1,335,415 | $79.6M | 0.06% | +184,961+16.1% | Added |
| Kodai Capital Management LP | 1,269,072 | $75.7M | 3.10% | −569,136−31.0% | Reduced |
| Clearbridge Investments, LLC | 1,225,201 | $73.1M | 0.06% | −108,486−8.1% | Reduced |
| Samlyn Capital, LLC | 1,190,076 | $71.0M | 1.13% | +1,190,076 | New |
| Primecap Management Co | 1,158,615 | $69.1M | 0.05% | −2,820−0.2% | Reduced |
| Freestone Grove Partners LP | 1,156,289 | $68.9M | 0.84% | +1,156,289 | New |
| Millennium Management LLC | 1,132,062 | $67.5M | 0.06% | −1,489,414−56.8% | Reduced |
| Cartenna Capital, LP | 1,131,406 | $67.5M | 4.98% | −118,594−9.5% | Reduced |
| Atalan Capital Partners, LP | 1,050,000 | $62.6M | 6.23% | +1,050,000 | New |
| Nuveen Asset Management, LLC | 984,643 | $58.7M | 0.02% | −2,353,238−70.5% | Reduced |
| Swiss National Bank | 976,507 | $58.2M | 0.04% | +7,500+0.8% | Added |
| LSV Asset Management | 961,280 | $57.3M | 0.13% | +84,080+9.6% | Added |
| Bank of Montreal | 950,099 | $56.7M | 0.03% | +224,643+31.0% | Added |
| Park West Asset Management LLC | 930,000 | $55.5M | 4.62% | +930,000 | New |
| Renaissance Technologies LLC | 912,133 | $54.4M | 0.08% | −306,100−25.1% | Reduced |
| National Pension Service | 862,387 | $51.4M | 0.05% | +7,586+0.9% | Added |
| Sumitomo Mitsui Trust Holdings, Inc. | 841,700 | $50.2M | 0.03% | +50,188+6.3% | Added |
| Wells Fargo & Company | 793,344 | $47.3M | 0.01% | −126,973−13.8% | Reduced |
| Two Sigma Investments, LP | 789,882 | $47.1M | 0.11% | −575,408−42.1% | Reduced |
| Barclays PLC | 766,642 | $45.7M | 0.02% | −160,211−17.3% | Reduced |
| Goldman Sachs Group Inc | 729,348 | $43.5M | 0.01% | −213,459−22.6% | Reduced |
| Glenview Capital Management, LLC | 698,823 | $41.7M | 1.05% | +264,547+60.9% | Added |
| Parsifal Capital Management, LP | 680,000 | $40.5M | 3.38% | −228,245−25.1% | Reduced |
| Rhumbline Advisers | 628,672 | $37.5M | 0.03% | +8,029+1.3% | Added |
| Deprince Race & Zollo Inc | 603,469 | $36.0M | 0.71% | +1950.0% | Added |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 543,701 | $34.8M | 0.03% | +67,049+14.1% | Added |
| Qube Research & Technologies Ltd | 571,496 | $34.1M | 0.06% | −165,835−22.5% | Reduced |
| Citigroup Inc | 555,716 | $33.1M | 0.03% | −56,307−9.2% | Reduced |
| California Public Employees Retirement System | 515,793 | $30.8M | 0.02% | +87,281+20.4% | Added |
| Jane Street Group, LLC | 508,539 | $30.3M | 0.05% | +367,503+260.6% | Added |
| Marshall Wace, LLP | 496,326 | $29.6M | 0.04% | +207,406+71.8% | Added |
| Dendur Capital LP | 494,000 | $29.5M | 3.38% | +494,000 | New |
| California State Teachers Retirement System | 492,846 | $29.4M | 0.03% | −10,047−2.0% | Reduced |
| Maverick Capital LtdSuperinvestorMaverick Capital | 468,394 | $27.9M | 0.50% | +389,392+492.9% | Added |
| LMR Partners LLP | 452,678 | $27.0M | 0.47% | +395,047+685.5% | Added |
| Walleye Capital LLC | 448,383 | $26.7M | 0.25% | −388,827−46.4% | Reduced |
| Sora Investors LLC | 445,255 | $26.6M | 2.95% | +45,255+11.3% | Added |
| 683 Capital Management, LLC | 439,400 | $26.2M | 2.58% | +439,400 | New |
| Duquesne Family Office LLCSuperinvestorDuquesne Family Office | 417,160 | $24.9M | 0.70% | +345,755+484.2% | Added |
| Healthcare of Ontario Pension Plan Trust Fund | 416,100 | $24.8M | 0.05% | +153,200+58.3% | Added |
| Walleye Trading LLC | 415,824 | $24.8M | 0.49% | +118,410+39.8% | Added |
| BTG Pactual Asset Management US LLC | 400,000 | $23.9M | 3.09% | +400,000 | New |
| Principal Financial Group Inc | 390,826 | $23.3M | 0.01% | +15,189+4.0% | Added |
| Verition Fund Management LLC | 388,982 | $23.2M | 0.12% | +252,551+185.1% | Added |
| J. Goldman & Co LP | 386,275 | $23.0M | 0.81% | +305,693+379.4% | Added |
| Broad Bay Capital Management, LP | 386,000 | $23.0M | 3.72% | +32,300+9.1% | Added |
| D. E. Shaw & Co., Inc. | 384,926 | $23.0M | 0.03% | −248,887−39.3% | Reduced |
| Russell Investments Group, Ltd. | 384,639 | $22.9M | 0.03% | +29,152+8.2% | Added |
| Twinbeech Capital LP | 379,979 | $22.7M | 0.39% | +379,979 | New |
| Great West Life Assurance Co | 378,515 | $22.6M | 0.04% | +39,911+11.8% | Added |
| Polar Asset Management Partners Inc. | 371,000 | $22.1M | 0.33% | +170,000+84.6% | Added |
| Man Group plc | 360,274 | $21.5M | 0.07% | +86,580+31.6% | Added |
| Nwi Management LP | 360,000 | $21.5M | 1.70% | +360,000 | New |
| Gotham Asset Management, LLC | 321,928 | $19.2M | 0.18% | +109,583+51.6% | Added |
| State Board of Administration of Florida Retirement System | 319,346 | $19.0M | 0.04% | −27,362−7.9% | Reduced |
| Storebrand Asset Management AS | 312,775 | $18.7M | 0.06% | −8,676−2.7% | Reduced |