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, Q1 2025
Institutional positions in Western Digital Corp as of Mar 31, 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
- 662
- −41 vs. Q4 2024
- Shares held
- 357.0M
- +21.5M (+6.4%) vs. Q4 2024
- Total value
- $14.4B
- −$5.58B (−27.9%) vs. Q4 2024
- New holders
- 99
- 280 more added
- Sold out
- 140
- 201 more reduced
8 institutions that held it in Q4 2024 haven't filed for Q1 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 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, Q1 2025
Shares, value and share of portfolio for each institution holding Western Digital Corp; share changes are against Q4 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Vanguard Group Inc | 42,938,495 | $1.74B | 0.03% | +478,728+1.1% | Added |
| BlackRock, Inc. | 30,047,720 | $1.21B | 0.03% | +1,738,028+6.1% | Added |
| FMR LLC | 27,541,409 | $1.11B | 0.07% | +3,974,498+16.9% | Added |
| JPMorgan Chase & Co | 19,899,012 | $804.5M | 0.06% | −3,487,059−14.9% | Reduced |
| Bank of America Corp | 18,236,463 | $737.3M | 0.07% | +2,026,414+12.5% | Added |
| UBS Group AG | 17,089,249 | $690.9M | 0.15% | +8,999,414+111.2% | Added |
| State Street Corp | 14,896,217 | $602.3M | 0.02% | +111,667+0.8% | Added |
| Geode Capital Management, LLC | 9,119,259 | $367.5M | 0.03% | +373,995+4.3% | Added |
| Ameriprise Financial Inc | 7,906,087 | $319.6M | 0.09% | +1,353,799+20.7% | Added |
| Slate Path Capital LP | 7,670,891 | $310.1M | 5.60% | +976,488+14.6% | Added |
| FIL Ltd | 7,573,488 | $306.2M | 0.29% | +5,370,861+243.8% | Added |
| Morgan Stanley | 6,528,076 | $263.9M | 0.02% | +1,638,585+33.5% | Added |
| Invesco Ltd. | 5,760,681 | $232.9M | 0.04% | +1,756,208+43.9% | Added |
| DnB Asset Management AS | 5,576,463 | $225.5M | 1.04% | −2,156,675−27.9% | Reduced |
| Price T Rowe Associates Inc | 5,503,204 | $222.5M | 0.03% | −3,530,601−39.1% | Reduced |
| Holocene Advisors, LP | 5,104,553 | $206.4M | 0.61% | +2,090,302+69.3% | Added |
| Norges Bank | 5,034,811 | $203.6M | 0.03% | −877,857−14.8% | Reduced |
| Alyeska Investment Group, L.P. | 5,029,359 | $203.3M | 0.81% | +2,842,822+130.0% | Added |
| Citadel Advisors LLC | 3,896,932 | $157.6M | 0.15% | +1,008,691+34.9% | Added |
| Northern Trust Corp | 3,449,811 | $139.5M | 0.02% | +52,140+1.5% | Added |
| Deutsche Bank AG | 3,369,331 | $136.2M | 0.05% | +1,742,481+107.1% | Added |
| UBS Asset Management Americas Inc | 3,332,954 | $134.8M | 0.03% | −1,259,562−27.4% | Reduced |
| Maple Rock Capital Partners Inc. | 3,189,796 | $129.0M | 9.41% | +205,896+6.9% | Added |
| Dimensional Fund Advisors LP | 2,933,278 | $118.6M | 0.03% | +216,387+8.0% | Added |
| Alliancebernstein L.P. | 2,926,051 | $118.3M | 0.04% | −367,551−11.2% | Reduced |
| Legal & General Group Plc | 2,595,784 | $104.9M | 0.03% | +88,776+3.5% | Added |
| Parnassus Investments | 2,553,614 | $103.2M | 0.25% | −426,433−14.3% | Reduced |
| Charles Schwab Investment Management Inc | 2,368,009 | $95.7M | 0.02% | −9,352−0.4% | Reduced |
| Elliott Investment Management L.P.SuperinvestorElliott Investment Management | 2,250,000 | $91.0M | 0.82% | 00.0% | Unchanged |
| Balyasny Asset Management LLC | 2,242,487 | $90.7M | 0.23% | +2,232,544+22,453.4% | Added |
| Bank of New York Mellon Corp | 2,154,419 | $87.1M | 0.02% | −20,021−0.9% | Reduced |
| Amundi | 2,529,490 | $86.4M | 0.03% | +934,222+58.6% | Added |
| HSBC Holdings PLC | 1,989,719 | $79.3M | 0.05% | +371,556+23.0% | Added |
| AMF Pensionsforsakring AB | 1,867,877 | $75.5M | 0.56% | +288,459+18.3% | Added |
| Sachem Head Capital Management LP | 1,845,000 | $74.6M | 2.99% | −1,122,900−37.8% | Reduced |
| Squarepoint Ops LLC | 1,685,206 | $68.1M | 0.17% | −298,965−15.1% | Reduced |
| BNP Paribas Arbitrage, SA | 1,684,886 | $68.1M | 0.05% | +349,471+26.2% | Added |
| Atalan Capital Partners, LP | 1,610,000 | $65.1M | 6.19% | +560,000+53.3% | Added |
| Royal Bank of Canada | 1,565,963 | $63.3M | 0.01% | +26,533+1.7% | Added |
| Allianz Asset Management GmbH | 1,372,968 | $55.5M | 0.08% | −27,667−2.0% | Reduced |
| Goldman Sachs Group Inc | 1,266,204 | $51.2M | 0.01% | +536,856+73.6% | Added |
| Canada Pension Plan Investment Board | 1,258,900 | $50.9M | 0.05% | +1,258,900 | New |
| LSV Asset Management | 1,177,960 | $47.6M | 0.11% | +216,680+22.5% | Added |
| Primecap Management Co | 1,121,555 | $45.3M | 0.04% | −37,060−3.2% | Reduced |
| Barclays PLC | 1,115,700 | $45.1M | 0.02% | +349,058+45.5% | Added |
| Cartenna Capital, LP | 1,050,000 | $42.5M | 3.42% | −81,406−7.2% | Reduced |
| Avala Global LP | 1,041,000 | $42.1M | 2.87% | −383,200−26.9% | Reduced |
| Citigroup Inc | 1,034,822 | $41.8M | 0.03% | +479,106+86.2% | Added |
| Freestone Grove Partners LP | 1,009,697 | $40.8M | 0.42% | −146,592−12.7% | Reduced |
| Nuveen, LLC | 1,008,171 | $40.8M | 0.01% | +1,008,171 | New |
| Bank of Montreal | 994,257 | $40.2M | 0.02% | +44,158+4.6% | Added |
| LMR Partners LLP | 986,369 | $39.9M | 0.80% | +533,691+117.9% | Added |
| Swiss National Bank | 974,907 | $39.4M | 0.03% | −1,600−0.2% | Reduced |
| Wells Fargo & Company | 908,827 | $36.7M | 0.01% | +115,483+14.6% | Added |
| Parsifal Capital Management, LP | 897,574 | $36.3M | 3.80% | +217,574+32.0% | Added |
| Westfield Capital Management Co LP | 875,743 | $35.4M | 0.17% | +875,743 | New |
| Park West Asset Management LLC | 850,000 | $34.4M | 2.81% | −80,000−8.6% | Reduced |
| Dendur Capital LP | 840,000 | $34.0M | 4.14% | +346,000+70.0% | Added |
| Artemis Investment Management LLP | 835,313 | $33.8M | 0.52% | −606,584−42.1% | Reduced |
| Broad Bay Capital Management, LP | 819,511 | $33.1M | 4.98% | +433,511+112.3% | Added |
| Glenview Capital Management, LLC | 786,435 | $31.8M | 0.79% | +87,612+12.5% | Added |
| Sumitomo Mitsui Trust Holdings, Inc. | 779,669 | $31.5M | 0.02% | −62,031−7.4% | Reduced |
| Neuberger Berman Group LLC | 728,554 | $29.5M | 0.02% | −822,294−53.0% | Reduced |
| Jane Street Group, LLC | 721,252 | $29.2M | 0.05% | +212,713+41.8% | Added |
| Troluce Capital Advisors LLC | 711,750 | $28.8M | 27.15% | +657,368+1,208.8% | Added |
| Highland Peak Capital, LLC | 710,231 | $28.7M | 21.41% | +498,380+235.3% | Added |
| Walleye Capital LLC | 679,609 | $27.5M | 0.30% | +231,226+51.6% | Added |
| Rhumbline Advisers | 674,874 | $27.3M | 0.03% | +46,202+7.3% | Added |
| Impactive Capital LP | 664,705 | $26.9M | 1.23% | +664,705 | New |
| Deprince Race & Zollo Inc | 621,691 | $25.1M | 0.52% | +18,222+3.0% | Added |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 621,230 | $25.1M | 0.02% | +77,529+14.3% | Added |
| Two Sigma Investments, LP | 591,918 | $23.9M | 0.05% | −197,964−25.1% | Reduced |
| Nishkama Capital, LLC | 586,129 | $23.7M | 9.94% | +511,238+682.6% | Added |
| Caisse de Depot Et Placement du Quebec | 565,161 | $22.8M | 0.05% | +565,161 | New |
| Walleye Trading LLC | 558,911 | $22.6M | 0.64% | +143,087+34.4% | Added |
| Sora Investors LLC | 509,650 | $20.6M | 2.50% | +64,395+14.5% | Added |
| 683 Capital Management, LLC | 500,000 | $20.2M | 2.05% | +60,600+13.8% | Added |
| California State Teachers Retirement System | 495,736 | $20.0M | 0.02% | +2,890+0.6% | Added |
| Tairen Capital Ltd | 490,462 | $19.8M | 1.31% | +490,462 | New |
| Boothbay Fund Management, LLC | 465,781 | $18.8M | 0.67% | +251,022+116.9% | Added |
| Mackenzie Financial Corp | 455,698 | $18.4M | 0.03% | +160,687+54.5% | Added |
| Meridiem Capital Partners LP | 449,017 | $18.2M | 1.99% | +285,742+175.0% | Added |
| AQR Capital Management LLC | 447,426 | $17.7M | 0.02% | +195,606+77.7% | Added |
| Russell Investments Group, Ltd. | 419,820 | $17.0M | 0.02% | +35,181+9.1% | Added |
| Ardmore Road Asset Management LP | 400,000 | $16.2M | 1.66% | +250,000+166.7% | Added |
| Principal Financial Group Inc | 391,660 | $15.8M | 0.01% | +834+0.2% | Added |
| California Public Employees Retirement System | 387,790 | $15.7M | 0.01% | −128,003−24.8% | Reduced |
| Great West Life Assurance Co | 374,087 | $15.1M | 0.03% | −4,428−1.2% | Reduced |
| Polar Asset Management Partners Inc. | 373,898 | $15.1M | 0.50% | +2,898+0.8% | Added |
| Loomis Sayles & Co L P | 368,430 | $14.9M | 0.02% | +92,275+33.4% | Added |
| Gotham Asset Management, LLC | 366,853 | $14.8M | 0.12% | +44,925+14.0% | Added |
| National Pension Service | 354,348 | $14.3M | 0.01% | −508,039−58.9% | Reduced |
| Soros Fund Management LLCSuperinvestorSoros Fund Management | 350,000 | $14.2M | 0.25% | +350,000 | New |
| State Board of Administration of Florida Retirement System | 320,906 | $13.0M | 0.03% | +1,560+0.5% | Added |
| State of Wisconsin Investment Board | 297,058 | $12.0M | 0.03% | +501+0.2% | Added |
| KBC Group NV | 289,693 | $11.7M | 0.04% | +9,577+3.4% | Added |
| Thunderbird Partners LLP | 280,201 | $11.3M | 10.00% | +280,201 | New |
| Susquehanna Fundamental Investments, LLC | 276,330 | $11.2M | 0.19% | +88,178+46.9% | Added |
| National Bank of Canada | 265,243 | $10.7M | 0.01% | +98,352+58.9% | Added |
| Quantinno Capital Management LP | 265,109 | $10.7M | 0.07% | +210,029+381.3% | Added |