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, Q2 2025
Institutional positions in Western Digital Corp as of Jun 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
- 750
- +97 vs. Q1 2025
- Shares held
- 365.2M
- +8.37M (+2.3%) vs. Q1 2025
- Total value
- $23.4B
- +$8.96B (+62.2%) vs. Q1 2025
- New holders
- 181
- 285 more added
- Sold out
- 84
- 209 more reduced
9 institutions that held it in Q1 2025 haven't filed for Q2 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 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, Q2 2025
Shares, value and share of portfolio for each institution holding Western Digital Corp; share changes are against Q1 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Vanguard Group Inc | 43,039,216 | $2.75B | 0.04% | +100,721+0.2% | Added |
| BlackRock, Inc. | 34,996,856 | $2.24B | 0.04% | +4,949,136+16.5% | Added |
| FMR LLC | 32,261,134 | $2.06B | 0.12% | +4,719,725+17.1% | Added |
| Bank of America Corp | 25,877,954 | $1.66B | 0.13% | +7,641,491+41.9% | Added |
| State Street Corp | 15,184,522 | $971.7M | 0.04% | +288,305+1.9% | Added |
| UBS Group AG | 11,427,216 | $731.2M | 0.15% | −5,662,033−33.1% | Reduced |
| JPMorgan Chase & Co | 11,308,503 | $723.6M | 0.05% | −8,590,509−43.2% | Reduced |
| FIL Ltd | 10,425,084 | $667.1M | 0.57% | +2,851,596+37.7% | Added |
| Geode Capital Management, LLC | 9,305,289 | $593.0M | 0.04% | +186,030+2.0% | Added |
| Ameriprise Financial Inc | 9,059,528 | $579.7M | 0.14% | +1,153,441+14.6% | Added |
| Morgan Stanley | 7,826,274 | $500.8M | 0.03% | +1,298,198+19.9% | Added |
| Slate Path Capital LP | 6,038,091 | $386.4M | 6.66% | −1,632,800−21.3% | Reduced |
| Holocene Advisors, LP | 5,535,972 | $354.2M | 0.87% | +431,419+8.5% | Added |
| Invesco Ltd. | 5,268,792 | $337.1M | 0.06% | −491,889−8.5% | Reduced |
| DnB Asset Management AS | 4,842,066 | $309.8M | 1.28% | −734,397−13.2% | Reduced |
| Goldman Sachs Group Inc | 4,102,958 | $262.5M | 0.04% | +2,836,754+224.0% | Added |
| Balyasny Asset Management LLC | 3,992,374 | $255.5M | 0.58% | +1,749,887+78.0% | Added |
| Maple Rock Capital Partners Inc. | 3,735,296 | $239.0M | 11.94% | +545,500+17.1% | Added |
| Impactive Capital LP | 3,571,435 | $228.5M | 10.30% | +2,906,730+437.3% | Added |
| Price T Rowe Associates Inc | 3,529,531 | $225.9M | 0.03% | −1,973,673−35.9% | Reduced |
| Citadel Advisors LLC | 3,515,603 | $225.0M | 0.20% | −381,329−9.8% | Reduced |
| Norges Bank | 3,448,666 | $220.7M | 0.03% | −1,586,145−31.5% | Reduced |
| Northern Trust Corp | 3,421,360 | $218.9M | 0.03% | −28,451−0.8% | Reduced |
| Dimensional Fund Advisors LP | 3,401,926 | $217.7M | 0.05% | +468,648+16.0% | Added |
| UBS Asset Management Americas Inc | 3,203,282 | $205.0M | 0.04% | −129,672−3.9% | Reduced |
| Soroban Capital Partners LP | 3,061,134 | $195.9M | 1.91% | +2,910,062+1,926.3% | Added |
| D. E. Shaw & Co., Inc. | 2,907,161 | $186.0M | 0.19% | +2,877,858+9,821.0% | Added |
| Charles Schwab Investment Management Inc | 2,426,761 | $155.3M | 0.03% | +58,752+2.5% | Added |
| Royal Bank of Canada | 2,380,173 | $152.3M | 0.03% | +814,210+52.0% | Added |
| Elliott Investment Management L.P.SuperinvestorElliott Investment Management | 2,250,000 | $144.0M | 1.18% | 00.0% | Unchanged |
| Deutsche Bank AG | 2,199,009 | $140.7M | 0.05% | −1,170,322−34.7% | Reduced |
| Bank of New York Mellon Corp | 2,037,166 | $130.4M | 0.02% | −117,253−5.4% | Reduced |
| Legal & General Group Plc | 1,910,999 | $122.3M | 0.03% | −684,785−26.4% | Reduced |
| AMF Pensionsforsakring AB | 1,865,535 | $119.4M | 0.79% | −2,342−0.1% | Reduced |
| Alliancebernstein L.P. | 1,736,767 | $111.1M | 0.04% | −1,189,284−40.6% | Reduced |
| Citigroup Inc | 1,577,762 | $101.0M | 0.07% | +542,940+52.5% | Added |
| BNP Paribas Arbitrage, SA | 1,491,100 | $95.4M | 0.07% | −193,786−11.5% | Reduced |
| Neuberger Berman Group LLC | 1,453,454 | $93.0M | 0.07% | +724,900+99.5% | Added |
| Parnassus Investments | 1,437,621 | $92.0M | 0.21% | −1,115,993−43.7% | Reduced |
| Pacer Advisors, Inc. | 1,380,500 | $88.3M | 0.22% | +1,342,974+3,578.8% | Added |
| LMR Partners LLP | 1,375,869 | $88.0M | 1.37% | +389,500+39.5% | Added |
| LSV Asset Management | 1,374,100 | $87.9M | 0.21% | +196,140+16.7% | Added |
| Nuveen, LLC | 1,368,439 | $87.6M | 0.02% | +360,268+35.7% | Added |
| Amundi | 1,205,656 | $79.3M | 0.03% | −1,323,834−52.3% | Reduced |
| AQR Capital Management LLC | 1,232,071 | $78.3M | 0.06% | +784,645+175.4% | Added |
| HSBC Holdings PLC | 1,147,474 | $73.6M | 0.05% | −842,245−42.3% | Reduced |
| Rokos Capital Management LLP | 1,093,357 | $69.9M | 1.17% | +1,093,357 | New |
| Atalan Capital Partners, LP | 1,084,788 | $69.4M | 5.33% | −525,212−32.6% | Reduced |
| Primecap Management Co | 1,072,090 | $68.6M | 0.05% | −49,465−4.4% | Reduced |
| Wells Fargo & Company | 1,048,785 | $67.1M | 0.01% | +139,958+15.4% | Added |
| Swiss National Bank | 1,046,507 | $67.0M | 0.04% | +71,600+7.3% | Added |
| Capitolis Liquid Global Markets LLC | 1,000,000 | $64.0M | 0.47% | +1,000,000 | New |
| Barclays PLC | 983,242 | $62.9M | 0.02% | −132,458−11.9% | Reduced |
| First Trust Advisors LP | 936,313 | $59.9M | 0.05% | +722,702+338.3% | Added |
| Alyeska Investment Group, L.P. | 907,898 | $58.1M | 0.21% | −4,121,461−81.9% | Reduced |
| Westfield Capital Management Co LP | 862,236 | $55.2M | 0.23% | −13,507−1.5% | Reduced |
| Artemis Investment Management LLP | 855,948 | $54.8M | 0.70% | +20,635+2.5% | Added |
| Point72 Asset Management, L.P. | 835,969 | $53.5M | 0.13% | +835,969 | New |
| Mangrove Partners | 824,256 | $52.7M | 5.66% | +824,256 | New |
| SG Americas Securities, LLC | 804,582 | $51.5M | 0.23% | +610,527+314.6% | Added |
| Sumitomo Mitsui Trust Holdings, Inc. | 800,127 | $51.2M | 0.03% | +20,458+2.6% | Added |
| Allianz Asset Management GmbH | 763,568 | $48.9M | 0.07% | −609,400−44.4% | Reduced |
| Castle Hook Partners LP | 712,683 | $45.6M | 0.67% | +712,683 | New |
| Victory Capital Management Inc | 700,560 | $44.8M | 0.03% | +574,680+456.5% | Added |
| Park West Asset Management LLC | 700,000 | $44.8M | 3.42% | −150,000−17.6% | Reduced |
| Rhumbline Advisers | 680,301 | $43.5M | 0.04% | +5,427+0.8% | Added |
| Alta Park Capital, LP | 663,749 | $42.5M | 5.24% | +663,749 | New |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 659,524 | $42.2M | 0.03% | +38,294+6.2% | Added |
| Healthcare of Ontario Pension Plan Trust Fund | 641,717 | $41.1M | 0.08% | +384,270+149.3% | Added |
| Glenview Capital Management, LLC | 600,570 | $38.4M | 1.09% | −185,865−23.6% | Reduced |
| Principal Financial Group Inc | 551,409 | $35.3M | 0.02% | +159,749+40.8% | Added |
| California Public Employees Retirement System | 546,613 | $35.0M | 0.02% | +158,823+41.0% | Added |
| Deprince Race & Zollo Inc | 543,243 | $34.8M | 0.72% | −78,448−12.6% | Reduced |
| Schonfeld Strategic Advisors LLC | 538,567 | $34.5M | 0.26% | +499,364+1,273.8% | Added |
| Bank of Montreal | 536,980 | $34.4M | 0.02% | −457,277−46.0% | Reduced |
| Highland Peak Capital, LLC | 523,239 | $33.5M | 13.69% | −186,992−26.3% | Reduced |
| Meridiem Capital Partners LP | 519,813 | $33.3M | 2.40% | +70,796+15.8% | Added |
| ARS Investment Partners, LLC | 505,283 | $32.3M | 2.36% | +505,283 | New |
| Gotham Asset Management, LLC | 505,155 | $32.3M | 0.19% | +138,302+37.7% | Added |
| Nearwater Capital Markets, Ltd | 504,000 | $32.3M | 0.52% | +504,000 | New |
| Bahl & Gaynor Inc | 491,131 | $31.4M | 0.16% | +491,131 | New |
| California State Teachers Retirement System | 489,216 | $31.3M | 0.03% | −6,520−1.3% | Reduced |
| Two Sigma Investments, LP | 486,516 | $31.1M | 0.06% | −105,402−17.8% | Reduced |
| Ceredex Value Advisors LLC | 468,100 | $30.0M | 0.64% | +468,100 | New |
| Talos Asset Management LP | 451,000 | $28.9M | 6.91% | +451,000 | New |
| Mackenzie Financial Corp | 442,420 | $28.3M | 0.04% | −13,278−2.9% | Reduced |
| Russell Investments Group, Ltd. | 392,155 | $25.1M | 0.03% | −27,665−6.6% | Reduced |
| Loomis Sayles & Co L P | 381,403 | $24.4M | 0.03% | +12,973+3.5% | Added |
| Wolf Hill Capital Management, LP | 375,000 | $24.0M | 1.99% | +375,000 | New |
| Millennium Management LLC | 374,336 | $24.0M | 0.02% | +288,786+337.6% | Added |
| Nomura Asset Management Co Ltd | 369,844 | $23.7M | 0.06% | +260,426+238.0% | Added |
| Squarepoint Ops LLC | 368,273 | $23.6M | 0.05% | −1,316,933−78.1% | Reduced |
| Robeco Institutional Asset Management B.V. | 361,709 | $23.1M | 0.04% | +235,738+187.1% | Added |
| Bank of Nova Scotia | 359,080 | $23.0M | 0.05% | +349,832+3,782.8% | Added |
| National Pension Service | 354,348 | $22.7M | 0.02% | 00.0% | Unchanged |
| AXA S.A. | 345,424 | $22.1M | 0.06% | +143,216+70.8% | Added |
| 683 Capital Management, LLC | 339,000 | $21.7M | 2.20% | −161,000−32.2% | Reduced |
| Worldquant Millennium Advisors LLC | 336,640 | $21.5M | 0.11% | +336,640 | New |
| Keystone Investors Pte Ltd | 332,576 | $21.3M | 4.39% | +332,576 | New |
| State Board of Administration of Florida Retirement System | 325,056 | $20.8M | 0.04% | +4,150+1.3% | Added |