Western DigitalWDC
13F holders, Q2 2025 (June 30)749holders +86
167new positions
84sold out
9famous investors
$63.98avg. 13F price*
At the end of Q2 2025, 749 institutions reported holding Western Digital Corp. (WDC) in their 13F filings, up 86 from Q1 2025. 167 opened new positions and 84 sold out. The largest holders were Vanguard Group Inc. ($2.8B), BlackRock, Inc. ($2.2B) and FMR LLC ($2.1B). 9 famous investors held it, including Paul Singer (1.2% of Elliott Investment Management's portfolio), George Soros (0.2% of Soros Fund Management's portfolio) and Ken Griffin (0.2% of Citadel Advisors's portfolio).
- Company
- Western Digital Corp.
- Sector
- Technology
- CUSIP
- 958102105
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q1 2025 → Q2 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 167 | $786.6M |
| Exits | 84 | $447.3M |
All 13F filers, Q1 2025 → Q2 2025: 63,397,069 shares bought and 54,978,570 shares sold, net +8,418,499 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 749 holders
| Vanguard Group Inc. | 0.04% | Add +0.2% | 43,039,216 | $2.8B |
| BlackRock, Inc. | 0.04% | Add +16.5% | 34,996,856 | $2.2B |
| FMR LLC | 0.12% | Add +17.1% | 32,261,134 | $2.1B |
| Bank of America Corp. | 0.13% | Add +41.9% | 25,877,954 | $1.7B |
| State Street Corp. | 0.04% | Add +1.9% | 15,184,522 | $971.7M |
| UBS Group AG | 0.15% | Reduce -33.1% | 11,427,216 | $731.2M |
| JPMorgan Chase & Co. | 0.05% | Reduce -43.2% | 11,308,503 | $723.6M |
| FIL Ltd | 0.57% | Add +37.6% | 10,425,084 | $667.1M |
| Geode Capital Management, LLC | 0.04% | Add +2.0% | 9,305,289 | $593.0M |
| Ameriprise Financial Inc. | 0.14% | Add +14.6% | 9,059,528 | $579.7M |
| Morgan Stanley | 0.03% | Add +19.9% | 7,826,274 | $500.8M |
| Slate Path Capital LP | 6.66% | Reduce -21.3% | 6,038,091 | $386.4M |
| Holocene Advisors, LP | 0.87% | Add +8.4% | 5,535,972 | $354.2M |
| Invesco Ltd. | 0.06% | Reduce -8.5% | 5,268,792 | $337.1M |
| DNB Asset Management AS | 1.28% | Reduce -13.2% | 4,842,066 | $309.8M |
| Goldman Sachs Group Inc. | 0.04% | Add +224.0% | 4,102,958 | $262.5M |
| Balyasny Asset Management L.P. | 0.59% | Add +78.0% | 3,992,374 | $255.5M |
| Maple Rock Capital Partners Inc. | 11.94% | Add +17.1% | 3,735,296 | $239.0M |
| Impactive Capital LP | 10.30% | Add +437.3% | 3,571,435 | $228.5M |
| T. Rowe Price Associates Inc. | 0.03% | Reduce -35.9% | 3,529,531 | $225.9M |
| Citadel Advisors | 0.20% | Reduce -9.8% | 3,515,603 | $225.0M |
| Norges Bank | 0.03% | Reduce -31.5% | 3,448,666 | $220.7M |
| Northern Trust Corp. | 0.03% | Reduce -0.8% | 3,421,360 | $218.9M |
| Dimensional Fund Advisors LP | 0.05% | Add +16.0% | 3,401,926 | $217.7M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.04% | Reduce -3.9% | 3,203,282 | $205.0M |
| Soroban Capital Partners LP | 1.91% | Add +1926.3% | 3,061,134 | $195.9M |
| D. E. Shaw & Co. | 0.20% | Add +9821.0% | 2,907,161 | $186.0M |
| Charles Schwab Investment Management Inc. | 0.03% | Add +2.5% | 2,426,761 | $155.3M |
| Royal Bank of Canada | 0.03% | Add +52.0% | 2,380,173 | $152.3M |
| Elliott Investment Management | 1.19% | No change | 2,250,000 | $144.0M |
| Deutsche Bank AG | 0.05% | Reduce -34.7% | 2,199,009 | $140.7M |
| Bank of New York Mellon Corp | 0.02% | Reduce -5.4% | 2,037,166 | $130.4M |
| Legal & General Group Plc | 0.03% | Reduce -26.4% | 1,910,999 | $122.3M |
| AMF Tjanstepension AB | 0.79% | Reduce -0.1% | 1,865,535 | $119.4M |
| Alliancebernstein L.P. | 0.04% | Reduce -40.6% | 1,736,767 | $111.1M |
| Citigroup Inc. | 0.07% | Add +52.5% | 1,577,762 | $101.0M |
| BNP Paribas Financial Markets | 0.08% | Reduce -11.5% | 1,491,100 | $95.4M |
| Neuberger Berman Group LLC | 0.07% | Add +99.5% | 1,453,454 | $93.0M |
| Parnassus Investments, LLC | 0.21% | Reduce -43.7% | 1,437,621 | $92.0M |
| Pacer Advisors, Inc. | 0.23% | Add +3578.8% | 1,380,500 | $88.3M |
| LMR Partners LLP | 2.01% | Add +39.5% | 1,375,869 | $88.0M |
| LSV Asset Management | 0.21% | Add +16.6% | 1,374,100 | $87.9M |
| Nuveen, LLC | 0.02% | Add +35.7% | 1,368,439 | $87.6M |
| Amundi | 0.03% | Reduce -52.3% | 1,205,656 | $79.3M |
| AQR Capital Management | 0.06% | Add +175.4% | 1,232,071 | $78.3M |
| HSBC Holdings PLC | 0.05% | Reduce -42.3% | 1,147,474 | $73.6M |
| Rokos Capital Management LLP | 1.19% | New | 1,093,357 | $69.9M |
| Atalan Capital Partners, LP | 5.33% | Reduce -32.6% | 1,084,788 | $69.4M |
| Primecap Management Co. | 0.05% | Reduce -4.4% | 1,072,090 | $68.6M |
| Wells Fargo & Company | 0.01% | Add +15.4% | 1,048,785 | $67.1M |
| Swiss National Bank | 0.04% | Add +7.3% | 1,046,507 | $67.0M |
| Capitolis Liquid Global Markets LLC | 0.47% | New | 1,000,000 | $64.0M |
| Barclays PLC | 0.03% | Reduce -11.9% | 983,242 | $62.9M |
| First Trust Advisors LP | 0.05% | Add +338.3% | 936,313 | $59.9M |
| Alyeska Investment Group, L.P. | 0.21% | Reduce -82.0% | 907,898 | $58.1M |
| Westfield Capital Management Co. LP | 0.23% | Reduce -1.5% | 862,236 | $55.2M |
| Artemis Investment Management LLP | 0.70% | Add +2.5% | 855,948 | $54.8M |
| Point72 Asset Management | 0.13% | New | 835,969 | $53.5M |
| Mangrove Partners Im, LLC | 5.76% | New | 824,256 | $52.7M |
| SG Americas Securities, LLC | 0.23% | Add +314.6% | 804,582 | $51.5M |
| Sumitomo Mitsui Trust Group, Inc. | 0.03% | Add +2.6% | 800,127 | $51.2M |
| Allianz Asset Management GmbH | 0.07% | Reduce -44.4% | 763,568 | $48.9M |
| Castle Hook Partners LP | 0.67% | New | 712,683 | $45.6M |
| Victory Capital Management Inc. | 0.03% | Add +456.5% | 700,560 | $44.8M |
| Park West Asset Management LLC | 3.42% | Reduce -17.6% | 700,000 | $44.8M |
| Rhumbline Advisers | 0.04% | Add +0.8% | 680,301 | $43.5M |
| Alta Park Capital, LP | 5.24% | New | 663,749 | $42.5M |
| Mitsubishi UFJ Asset Management Co., Ltd. | 0.03% | Add +6.2% | 659,524 | $42.2M |
| Healthcare of Ontario Pension Plan Trust Fund | 0.08% | Add +149.3% | 641,717 | $41.1M |
| Glenview Capital Management, LLC | 1.09% | Reduce -23.6% | 600,570 | $38.4M |
| Principal Financial Group Inc. | 0.02% | Add +40.8% | 551,409 | $35.3M |
| California Public Employees Retirement System | 0.02% | Add +41.0% | 546,613 | $35.0M |
| Deprince Race & Zollo Inc. | 0.72% | Reduce -12.6% | 543,243 | $34.8M |
| Schonfeld Strategic Advisors LLC | 0.26% | Add +1273.8% | 538,567 | $34.5M |
| Bank of Montreal | 0.02% | Reduce -46.0% | 536,980 | $34.4M |
| Highland Peak Capital, LLC | 13.69% | Reduce -26.3% | 523,239 | $33.5M |
| Meridiem Capital Partners LP | 2.40% | Add +15.8% | 519,813 | $33.3M |
| ARS Investment Partners, LLC | 2.36% | New | 505,283 | $32.3M |
| Gotham Asset Management | 0.19% | Add +37.7% | 505,155 | $32.3M |
| Nearwater Capital Markets, Ltd | 0.52% | New | 504,000 | $32.3M |
| Bahl & Gaynor LLC | 0.16% | New | 491,131 | $31.4M |
| California State Teachers Retirement System | 0.03% | Reduce -1.3% | 489,216 | $31.3M |
| Two Sigma Investments, LP | 0.06% | Reduce -17.8% | 486,516 | $31.1M |
| Ceredex Value Advisors LLC | 0.64% | New | 468,100 | $30.0M |
| Talos Eurisko Asset Management LP | 6.91% | New | 451,000 | $28.9M |
| Mackenzie Financial Corp. | 0.04% | Reduce -2.9% | 442,420 | $28.3M |
| Russell Investments Group, Ltd. | 0.03% | Reduce -6.6% | 392,155 | $25.1M |
| Loomis Sayles & Co. L P | 0.03% | Add +3.5% | 381,403 | $24.4M |
| Wolf Hill Capital Management, LP | 1.99% | New | 375,000 | $24.0M |
| Millennium Management | 0.02% | Add +337.6% | 374,336 | $24.0M |
| Nomura Asset Management Co. Ltd. | 0.06% | Add +238.0% | 369,844 | $23.7M |
| Squarepoint Ops LLC | 0.05% | Reduce -78.2% | 368,273 | $23.6M |
| Robeco Institutional Asset Management B.V. | 0.04% | Add +187.1% | 361,709 | $23.1M |
| Bank of Nova Scotia | 0.05% | Add +3782.8% | 359,080 | $23.0M |
| National Pension Service | 0.02% | No change | 354,348 | $22.7M |
| AXA S.A. | 0.06% | Add +70.8% | 345,424 | $22.1M |
| 683 Capital Management, LLC | 2.33% | Reduce -32.2% | 339,000 | $21.7M |
| Worldquant Millennium Advisors LLC | 0.11% | New | 336,640 | $21.5M |
| Keystone Investors Pte Ltd. | 4.39% | New | 332,576 | $21.3M |
| State Board of Administration of Florida Retirement System | 0.04% | Add +1.3% | 325,056 | $20.8M |
"% of holder's portfolio" is WDC's weight in each manager's 13F, not the share of Western Digital Corp. the manager owns.