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 2023
Institutional positions in Western Digital Corp as of Dec 31, 2023. 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
- 610
- +73 vs. Q3 2023
- Shares held
- 301.1M
- +22.6M (+8.1%) vs. Q3 2023
- Total value
- $15.8B
- +$3.06B (+24.1%) vs. Q3 2023
- New holders
- 119
- 201 more added
- Sold out
- 46
- 200 more reduced
6 institutions that held it in Q3 2023 haven't filed for Q4 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2023: 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 2023
Shares, value and share of portfolio for each institution holding Western Digital Corp; share changes are against Q3 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Adage Capital Partners GP, L.L.C. | 239,937 | $12.6M | 0.03% | −3,200−1.3% | Reduced |
| M&G Investment Management Ltd | 244,336 | $12.7M | 0.08% | −67,906−21.7% | Reduced |
| State of Wisconsin Investment Board | 243,031 | $12.7M | 0.04% | +44,759+22.6% | Added |
| Cubist Systematic Strategies, LLC | 246,744 | $12.9M | 0.16% | +246,744 | New |
| Neuberger Berman Group LLC | 247,443 | $13.0M | 0.01% | −3,689−1.5% | Reduced |
| Moran Wealth Management, LLC | 249,327 | $13.1M | 0.46% | −13,469−5.1% | Reduced |
| SEI Investments Co | 257,195 | $13.5M | 0.02% | −27,270−9.6% | Reduced |
| Susquehanna International Group, LLP | 259,214 | $13.6M | 0.02% | −152,448−37.0% | Reduced |
| Goodman Financial Corp | 273,091 | $14.3M | 3.84% | −8,033−2.9% | Reduced |
| South Dakota Investment Council | 294,039 | $15.4M | 0.33% | −9,600−3.2% | Reduced |
| Redwood Grove Capital, LLC | 298,913 | $15.7M | 5.78% | −19,465−6.1% | Reduced |
| Skandinaviska Enskilda Banken AB (publ) | 299,735 | $15.7M | 0.09% | +22,807+8.2% | Added |
| New York State Teachers Retirement System | 301,752 | $15.8M | 0.04% | −9,936−3.2% | Reduced |
| Frontier Capital Management Co LLC | 303,592 | $15.9M | 0.16% | +303,592 | New |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 315,866 | $15.9M | 0.03% | +20,910+7.1% | Added |
| CastleKnight Management LP | 308,900 | $16.2M | 2.59% | +155,128+100.9% | Added |
| SeaTown Holdings Pte. Ltd. | 309,339 | $16.2M | 2.23% | +309,339 | New |
| Healthcare of Ontario Pension Plan Trust Fund | 320,700 | $16.8M | 0.06% | +320,700 | New |
| Russell Investments Group, Ltd. | 325,780 | $17.1M | 0.03% | −2,271−0.7% | Reduced |
| Point72 Hong Kong Ltd | 331,445 | $17.4M | 1.07% | +104,464+46.0% | Added |
| Cinctive Capital Management LP | 348,600 | $18.3M | 1.28% | −768−0.2% | Reduced |
| State Board of Administration of Florida Retirement System | 358,290 | $18.8M | 0.04% | +958+0.3% | Added |
| Cartenna Capital, LP | 360,000 | $18.9M | 1.97% | +360,000 | New |
| Tudor Investment Corp Et Al | 379,444 | $19.9M | 0.27% | +379,444 | New |
| Troluce Capital Advisors LLC | 390,500 | $20.5M | 8.50% | +390,500 | New |
| Allianz Asset Management GmbH | 406,172 | $21.3M | 0.04% | +222,954+121.7% | Added |
| J. Goldman & Co LP | 409,906 | $21.5M | 1.20% | +409,906 | New |
| Hampton Road Capital Management LP | 412,500 | $21.6M | 4.08% | +412,500 | New |
| Nexus Investment Management ULC | 414,363 | $21.7M | 2.26% | +1250.0% | Added |
| Amundi | 455,107 | $22.5M | 0.01% | −339,599−42.7% | Reduced |
| California Public Employees Retirement System | 476,947 | $25.0M | 0.02% | −108,114−18.5% | Reduced |
| Renaissance Technologies LLC | 487,133 | $25.5M | 0.04% | +487,133 | New |
| California State Teachers Retirement System | 493,491 | $25.8M | 0.04% | −8,794−1.8% | Reduced |
| Ossiam | 518,810 | $27.2M | 0.44% | −723,838−58.2% | Reduced |
| Marshall Wace, LLP | 521,859 | $27.3M | 0.05% | +262,066+100.9% | Added |
| FMR LLC | 523,301 | $27.4M | 0.00% | −578,471−52.5% | Reduced |
| Assenagon Asset Management S.A. | 565,377 | $29.6M | 0.09% | −1,429,686−71.7% | Reduced |
| National Pension Service | 567,855 | $29.7M | 0.04% | 00.0% | Unchanged |
| Rhumbline Advisers | 621,649 | $32.6M | 0.03% | +14,040+2.3% | Added |
| Deprince Race & Zollo Inc | 624,853 | $32.7M | 0.74% | −6,945−1.1% | Reduced |
| Connor, Clark & Lunn Investment Management Ltd. | 644,396 | $33.7M | 0.16% | +281,594+77.6% | Added |
| Goldman Sachs Group Inc | 668,330 | $35.0M | 0.01% | −295,904−30.7% | Reduced |
| Walleye Capital LLC | 670,047 | $35.1M | 0.49% | +348,553+108.4% | Added |
| Sora Investors LLC | 700,000 | $36.7M | 6.18% | +375,000+115.4% | Added |
| Mizuho Markets Americas LLC | 711,476 | $37.3M | 1.12% | +711,476 | New |
| ExodusPoint Capital Management, LP | 750,869 | $39.3M | 0.49% | +398,563+113.1% | Added |
| Sumitomo Mitsui Trust Holdings, Inc. | 757,301 | $39.7M | 0.03% | −25,841−3.3% | Reduced |
| JPMorgan Chase & Co | 764,450 | $40.0M | 0.00% | −9,951−1.3% | Reduced |
| Jane Street Group, LLC | 770,253 | $40.3M | 0.05% | −225,008−22.6% | Reduced |
| Barclays PLC | 775,376 | $40.6M | 0.02% | −3,377,065−81.3% | Reduced |
| Principal Financial Group Inc | 796,784 | $41.7M | 0.03% | +91,901+13.0% | Added |
| Credit Suisse AG | 810,978 | $42.5M | 0.04% | −23,236−2.8% | Reduced |
| Bank of America Corp | 819,343 | $42.9M | 0.00% | +70,514+9.4% | Added |
| Korea Investment CORP | 845,901 | $44.3M | 0.12% | +782,582+1,235.9% | Added |
| Nuveen Asset Management, LLC | 874,473 | $44.4M | 0.01% | −50,163−5.4% | Reduced |
| Davidson Kempner Capital Management LP | 850,000 | $44.5M | 0.78% | +850,000 | New |
| Schonfeld Strategic Advisors LLC | 869,726 | $45.5M | 0.37% | +682,104+363.6% | Added |
| Worldquant Millennium Advisors LLC | 873,490 | $45.7M | 0.64% | +596,837+215.7% | Added |
| Woodline Partners LP | 880,514 | $46.1M | 0.50% | +880,514 | New |
| Deutsche Bank AG | 918,238 | $48.1M | 0.02% | −76,079−7.7% | Reduced |
| Westfield Capital Management Co LP | 925,458 | $48.5M | 0.28% | +925,458 | New |
| Thunderbird Partners LLP | 945,557 | $49.5M | 10.68% | −24,033−2.5% | Reduced |
| Wells Fargo & Company | 994,858 | $52.1M | 0.01% | +619,177+164.8% | Added |
| Swiss National Bank | 1,013,607 | $53.1M | 0.04% | −15,500−1.5% | Reduced |
| Citigroup Inc | 1,027,515 | $53.8M | 0.07% | +785,228+324.1% | Added |
| Bank of Montreal | 1,091,314 | $57.8M | 0.03% | +317,773+41.1% | Added |
| Schroder Investment Management Group | 1,139,775 | $59.7M | 0.08% | −72,971−6.0% | Reduced |
| Royal Bank of Canada | 1,169,216 | $61.2M | 0.02% | +887,762+315.4% | Added |
| Elliott Investment Management L.P.SuperinvestorElliott Investment Management | 1,185,000 | $62.1M | 0.68% | 00.0% | Unchanged |
| HSBC Holdings PLC | 1,217,933 | $64.0M | 0.06% | +617,126+102.7% | Added |
| Parnassus Investments | 1,414,870 | $74.1M | 0.16% | −570,971−28.8% | Reduced |
| Two Sigma Advisers, LP | 1,433,900 | $75.1M | 0.18% | +1,286,500+872.8% | Added |
| Primecap Management Co | 1,542,608 | $80.8M | 0.06% | −736,761−32.3% | Reduced |
| Voya Investment Management LLC | 1,554,153 | $81.4M | 0.08% | +1,445,625+1,332.0% | Added |
| CDAM (UK) Ltd | 1,573,234 | $82.4M | 10.20% | 00.0% | Unchanged |
| Clearbridge Investments, LLC | 1,657,815 | $86.8M | 0.07% | −252,344−13.2% | Reduced |
| BNP Paribas Arbitrage, SA | 1,737,605 | $91.0M | 0.17% | +1,299,631+296.7% | Added |
| Artemis Investment Management LLP | 1,999,589 | $100.8M | 1.48% | +1,999,589 | New |
| FIL Ltd | 1,975,903 | $103.5M | 0.11% | −17,842−0.9% | Reduced |
| Two Sigma Investments, LP | 2,093,821 | $109.7M | 0.26% | +2,047,321+4,402.8% | Added |
| Bank of New York Mellon Corp | 2,129,625 | $111.5M | 0.02% | −475,346−18.2% | Reduced |
| UBS Asset Management Americas Inc | 2,336,579 | $122.4M | 0.05% | +121,225+5.5% | Added |
| Legal & General Group Plc | 2,546,679 | $133.4M | 0.04% | −110,655−4.2% | Reduced |
| Alyeska Investment Group, L.P. | 2,727,869 | $142.9M | 0.96% | −216,437−7.4% | Reduced |
| D. E. Shaw & Co., Inc. | 2,733,336 | $143.1M | 0.21% | +2,596,259+1,894.0% | Added |
| Maple Rock Capital Partners Inc. | 2,835,670 | $148.5M | 11.64% | +349,337+14.1% | Added |
| Norges Bank | 2,882,525 | $151.0M | 0.03% | +134,852+4.9% | Added |
| Northern Trust Corp | 3,083,195 | $161.5M | 0.03% | −185,569−5.7% | Reduced |
| Charles Schwab Investment Management Inc | 3,096,993 | $162.2M | 0.04% | +68,879+2.3% | Added |
| Dimensional Fund Advisors LP | 3,113,795 | $163.1M | 0.05% | −91,973−2.9% | Reduced |
| Holocene Advisors, LP | 3,235,952 | $169.5M | 0.66% | +1,804,675+126.1% | Added |
| Kodai Capital Management LP | 4,065,310 | $212.9M | 4.34% | +4,065,310 | New |
| Ameriprise Financial Inc | 4,148,858 | $217.3M | 0.07% | −478,053−10.3% | Reduced |
| Invesco Ltd. | 4,293,608 | $224.9M | 0.05% | −872,025−16.9% | Reduced |
| Point72 Asset Management, L.P. | 4,301,051 | $225.2M | 0.68% | +971,494+29.2% | Added |
| Alliancebernstein L.P. | 4,546,464 | $238.1M | 0.09% | −192,308−4.1% | Reduced |
| Slate Path Capital LP | 4,777,500 | $250.2M | 5.55% | −846,000−15.0% | Reduced |
| Balyasny Asset Management LLC | 4,941,330 | $258.8M | 0.72% | +1,327,610+36.7% | Added |
| DnB Asset Management AS | 5,587,698 | $292.6M | 1.52% | +443,903+8.6% | Added |
| UBS Group AG | 5,743,085 | $300.8M | 0.12% | +82,007+1.4% | Added |