Western DigitalWDC
13F holders, Q4 2024 (December 31)At the end of Q4 2024, 711 institutions reported holding Western Digital Corp. (WDC) in their 13F filings, up 14 from Q3 2024. 73 opened new positions and 100 sold out. The largest holders were Vanguard Group Inc. ($2.5B), BlackRock, Inc. ($1.7B) and FMR LLC ($1.4B). 10 famous investors held it, including Paul Singer (1.5% of Elliott Investment Management's portfolio), Stanley Druckenmiller (0.7% of Duquesne Family Office's portfolio) and Lee Ainslie (0.5% of Maverick Capital's portfolio).
- Company
- Western Digital Corp.
- Sector
- Technology
- CUSIP
- 958102105
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q3 2024 → Q4 2024
| Institutions | Total Value | |
|---|---|---|
| New Positions | 73 | $501.4M |
| Exits | 100 | $349.5M |
All 13F filers, Q3 2024 → Q4 2024: 38,654,541 shares bought and 27,812,861 shares sold, net +10,841,680 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 711 holders
| Vanguard Group Inc. | 0.04% | Add +3.5% | 42,459,767 | $2.5B |
| BlackRock, Inc. | 0.03% | Reduce -0.3% | 28,309,692 | $1.7B |
| FMR LLC | 0.08% | Add +24.4% | 23,566,911 | $1.4B |
| JPMorgan Chase & Co. | 0.11% | Add +28.0% | 23,386,071 | $1.4B |
| Bank of America Corp. | 0.09% | Add +8.8% | 16,210,049 | $966.6M |
| State Street Corp. | 0.03% | Add +8.9% | 14,784,550 | $881.6M |
| T. Rowe Price Associates Inc. | 0.06% | Reduce -24.4% | 9,033,805 | $538.7M |
| Geode Capital Management, LLC | 0.04% | Add +10.4% | 8,745,264 | $520.5M |
| UBS Group AG | 0.11% | Add +28.1% | 8,089,835 | $482.4M |
| DNB Asset Management AS | 2.00% | Reduce -27.1% | 7,733,138 | $461.1M |
| Slate Path Capital LP | 7.22% | Add +4.4% | 6,694,403 | $399.2M |
| Ameriprise Financial Inc. | 0.10% | Add +0.1% | 6,552,288 | $390.7M |
| Norges Bank | 0.05% | Add +1.8% | 5,912,668 | $352.6M |
| Morgan Stanley | 0.02% | Add +13.8% | 4,889,491 | $291.6M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.06% | Add +23.7% | 4,592,516 | $273.9M |
| Invesco Ltd. | 0.04% | Add +6.4% | 4,004,473 | $238.8M |
| Northern Trust Corp. | 0.03% | Add +16.4% | 3,397,671 | $202.6M |
| Alliancebernstein L.P. | 0.07% | Reduce -4.2% | 3,293,602 | $196.4M |
| Holocene Advisors, LP | 0.58% | Reduce -5.6% | 3,014,251 | $179.7M |
| Maple Rock Capital Partners Inc. | 12.94% | Reduce -9.2% | 2,983,900 | $177.9M |
| Parnassus Investments, LLC | 0.39% | Add +24.5% | 2,980,047 | $177.7M |
| Sachem Head Capital Management LP | 9.75% | Add +46.2% | 2,967,900 | $177.0M |
| Citadel Advisors | 0.16% | Add +81.9% | 2,888,241 | $172.2M |
| Dimensional Fund Advisors LP | 0.04% | Reduce -6.3% | 2,716,891 | $162.0M |
| 59 North Capital Management, LP | 7.08% | Reduce -21.0% | 2,542,686 | $151.6M |
| Legal & General Group Plc | 0.04% | Reduce -1.2% | 2,507,008 | $149.5M |
| Charles Schwab Investment Management Inc. | 0.03% | Add +5.3% | 2,377,361 | $141.8M |
| Elliott Investment Management | 1.48% | No change | 2,250,000 | $134.2M |
| FIL Ltd | 0.12% | Add +2.4% | 2,202,627 | $131.3M |
| Alyeska Investment Group, L.P. | 0.49% | Add +19.9% | 2,186,537 | $130.4M |
| Bank of New York Mellon Corp | 0.02% | Reduce -3.3% | 2,174,440 | $129.7M |
| Macquarie Group Ltd. | 0.15% | Add +6.1% | 2,144,796 | $127.3M |
| Squarepoint Ops LLC | 0.31% | Add +68.4% | 1,984,171 | $118.3M |
| Amundi | 0.04% | Add +0.8% | 1,595,268 | $102.2M |
| Deutsche Bank AG | 0.04% | Add +27.1% | 1,626,850 | $97.0M |
| HSBC Holdings PLC | 0.06% | Add +33.6% | 1,618,163 | $96.7M |
| AMF Tjanstepension AB | 0.67% | New | 1,579,418 | $94.2M |
| Neuberger Berman Group LLC | 0.07% | Reduce -4.9% | 1,550,848 | $92.5M |
| Royal Bank of Canada | 0.02% | Reduce -9.8% | 1,539,430 | $91.8M |
| Davidson Kempner Capital Management LP | 2.31% | Reduce -7.1% | 1,449,309 | $86.4M |
| Artemis Investment Management LLP | 1.23% | Reduce -0.3% | 1,441,897 | $86.0M |
| Avala Global LP | 5.29% | Add +24.1% | 1,424,200 | $84.9M |
| Two Sigma Advisers, LP | 0.20% | Reduce -46.2% | 1,419,200 | $84.6M |
| Allianz Asset Management GmbH | 0.12% | Add +4.3% | 1,400,635 | $83.5M |
| BNP Paribas Financial Markets | 0.06% | Add +16.1% | 1,335,415 | $79.6M |
| Kodai Capital Management LP | 3.10% | Reduce -31.0% | 1,269,072 | $75.7M |
| Clearbridge Investments, LLC | 0.06% | Reduce -8.1% | 1,225,201 | $73.1M |
| Samlyn Capital, LLC | 1.13% | New | 1,190,076 | $71.0M |
| Primecap Management Co. | 0.05% | Reduce -0.2% | 1,158,615 | $69.1M |
| Freestone Grove Partners LP | 0.84% | — | 1,156,289 | $68.9M |
| Millennium Management | 0.06% | Reduce -56.8% | 1,132,062 | $67.5M |
| Cartenna Capital, LP | 4.98% | Reduce -9.5% | 1,131,406 | $67.5M |
| Atalan Capital Partners, LP | 6.23% | New | 1,050,000 | $62.6M |
| Nuveen Asset Management, LLC | 0.02% | Reduce -70.5% | 984,643 | $58.7M |
| Swiss National Bank | 0.04% | Add +0.8% | 976,507 | $58.2M |
| LSV Asset Management | 0.13% | Add +9.6% | 961,280 | $57.3M |
| Bank of Montreal | 0.03% | Add +31.0% | 950,099 | $56.7M |
| Park West Asset Management LLC | 4.62% | New | 930,000 | $55.5M |
| Renaissance Technologies | 0.08% | Reduce -25.1% | 912,133 | $54.4M |
| National Pension Service | 0.05% | Add +0.9% | 862,387 | $51.4M |
| Sumitomo Mitsui Trust Group, Inc. | 0.03% | Add +6.3% | 841,700 | $50.2M |
| Wells Fargo & Company | 0.01% | Reduce -13.8% | 793,344 | $47.3M |
| Two Sigma Investments, LP | 0.11% | Reduce -42.1% | 789,882 | $47.1M |
| Barclays PLC | 0.02% | Reduce -17.3% | 766,642 | $45.7M |
| Goldman Sachs Group Inc. | 0.01% | Reduce -22.6% | 729,348 | $43.5M |
| Glenview Capital Management, LLC | 1.05% | Add +60.9% | 698,823 | $41.7M |
| Parsifal Capital Management, LP | 3.38% | Reduce -25.1% | 680,000 | $40.5M |
| Rhumbline Advisers | 0.03% | Add +1.3% | 628,672 | $37.5M |
| Deprince Race & Zollo Inc. | 0.71% | Add +0.0% | 603,469 | $36.0M |
| Mitsubishi UFJ Asset Management Co., Ltd. | 0.03% | Add +14.1% | 543,701 | $34.8M |
| Qube Research & Technologies Ltd | 0.06% | Reduce -22.5% | 571,496 | $34.1M |
| Citigroup Inc. | 0.03% | Reduce -9.2% | 555,716 | $33.1M |
| California Public Employees Retirement System | 0.02% | Add +20.4% | 515,793 | $30.8M |
| Jane Street Group, LLC | 0.05% | Add +260.6% | 508,539 | $30.3M |
| Marshall Wace, LLP | 0.04% | Add +71.8% | 496,326 | $29.6M |
| Dendur Capital LP | 3.38% | New | 494,000 | $29.5M |
| California State Teachers Retirement System | 0.03% | Reduce -2.0% | 492,846 | $29.4M |
| Maverick Capital | 0.50% | Add +492.9% | 468,394 | $27.9M |
| LMR Partners LLP | 0.62% | Add +685.5% | 452,678 | $27.0M |
| Walleye Capital LLC | 0.28% | Reduce -46.4% | 448,383 | $26.7M |
| Sora Investors LLC | 2.95% | Add +11.3% | 445,255 | $26.6M |
| 683 Capital Management, LLC | 2.88% | New | 439,400 | $26.2M |
| Duquesne Family Office | 0.70% | Add +484.2% | 417,160 | $24.9M |
| Healthcare of Ontario Pension Plan Trust Fund | 0.05% | Add +58.3% | 416,100 | $24.8M |
| Walleye Trading LLC | 0.49% | Add +39.8% | 415,824 | $24.8M |
| BTG Pactual Asset Management US LLC | 3.09% | New | 400,000 | $23.9M |
| Principal Financial Group Inc. | 0.01% | Add +4.0% | 390,826 | $23.3M |
| Verition Fund Management LLC | 0.12% | Add +185.1% | 388,982 | $23.2M |
| J. Goldman & Co LP | 0.81% | Add +379.4% | 386,275 | $23.0M |
| Broad Bay Capital Management, LP | 3.72% | Add +9.1% | 386,000 | $23.0M |
| D. E. Shaw & Co. | 0.03% | Reduce -39.3% | 384,926 | $23.0M |
| Russell Investments Group, Ltd. | 0.03% | Add +8.2% | 384,639 | $22.9M |
| Twinbeech Capital LP | 0.39% | New | 379,979 | $22.7M |
| CANADA LIFE ASSURANCE Co | 0.04% | Add +11.8% | 378,515 | $22.6M |
| Polar Asset Management Partners Inc. | 0.43% | Add +84.6% | 371,000 | $22.1M |
| Man Group plc | 0.07% | Add +31.6% | 360,274 | $21.5M |
| Nwi Management LP | 1.70% | New | 360,000 | $21.5M |
| Gotham Asset Management | 0.18% | Add +51.6% | 321,928 | $19.2M |
| State Board of Administration of Florida Retirement System | 0.04% | Reduce -7.9% | 319,346 | $19.0M |
| Storebrand Asset Management As | 0.06% | Reduce -2.7% | 312,775 | $18.7M |
"% of holder's portfolio" is WDC's weight in each manager's 13F, not the share of Western Digital Corp. the manager owns.