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 2021
Institutional positions in Western Digital Corp as of Jun 30, 2021. 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
- 686
- +20 vs. Q1 2021
- Shares held
- 247.7M
- +4.61M (+1.9%) vs. Q1 2021
- Total value
- $17.6B
- +$1.39B (+8.6%) vs. Q1 2021
- New holders
- 93
- 247 more added
- Sold out
- 73
- 229 more reduced
6 institutions that held it in Q1 2021 haven't filed for Q2 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2021: 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 2021
Shares, value and share of portfolio for each institution holding Western Digital Corp; share changes are against Q1 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Vanguard Group Inc | 33,024,507 | $2.35B | 0.06% | +258,140+0.8% | Added |
| BlackRock Inc. | 23,554,055 | $1.68B | 0.05% | +458,159+2.0% | Added |
| State Street Corp | 11,897,646 | $846.8M | 0.04% | +104,119+0.9% | Added |
| Ameriprise Financial Inc | 8,676,870 | $617.5M | 0.19% | −1,290,060−12.9% | Reduced |
| Franklin Resources Inc | 8,308,040 | $591.3M | 0.23% | −1,255,916−13.1% | Reduced |
| Clearbridge Investments, LLC | 7,979,325 | $567.9M | 0.40% | −382,655−4.6% | Reduced |
| FIL Ltd | 6,527,673 | $464.6M | 0.50% | +237,760+3.8% | Added |
| Alliancebernstein L.P. | 6,148,920 | $437.6M | 0.18% | +524,468+9.3% | Added |
| Point72 Asset Management, L.P. | 5,812,021 | $413.6M | 2.06% | +404,321+7.5% | Added |
| Geode Capital Management, LLC | 5,648,784 | $401.0M | 0.06% | +180,222+3.3% | Added |
| Parnassus Investments | 5,616,339 | $399.7M | 0.87% | −203,505−3.5% | Reduced |
| Lyrical Asset Management LP | 4,325,278 | $307.8M | 3.73% | −251,633−5.5% | Reduced |
| UBS Asset Management Americas Inc | 3,651,388 | $259.9M | 0.11% | +64,752+1.8% | Added |
| Boston Partners | 3,511,505 | $249.9M | 0.32% | +68,767+2.0% | Added |
| Dimensional Fund Advisors LP | 3,400,213 | $242.0M | 0.08% | +133,831+4.1% | Added |
| DnB Asset Management AS | 3,239,450 | $230.6M | 1.53% | −1,487,116−31.5% | Reduced |
| Northern Trust Corp | 3,222,251 | $229.3M | 0.04% | −43,919−1.3% | Reduced |
| Millennium Management LLC | 3,205,206 | $228.1M | 0.29% | +808,139+33.7% | Added |
| Bank of New York Mellon Corp | 3,178,295 | $226.2M | 0.04% | +66,193+2.1% | Added |
| Norges Bank | 3,155,029 | $224.5M | 0.05% | −34,103−1.1% | Reduced |
| FMR LLC | 2,854,406 | $203.1M | 0.02% | −177,876−5.9% | Reduced |
| Invesco Ltd. | 2,839,757 | $202.1M | 0.05% | +405,744+16.7% | Added |
| Goldman Sachs Group Inc | 2,820,139 | $200.7M | 0.05% | +1,477,896+110.1% | Added |
| Menora Mivtachim Holdings Ltd. | 2,402,000 | $170.9M | 2.46% | −365,000−13.2% | Reduced |
| Legal & General Group Plc | 2,391,779 | $170.2M | 0.06% | +73,290+3.2% | Added |
| Charles Schwab Investment Management Inc | 2,300,601 | $163.7M | 0.05% | +55,815+2.5% | Added |
| Citadel Advisors LLC | 2,236,162 | $159.1M | 0.16% | +1,018,000+83.6% | Added |
| Westfield Capital Management Co LP | 1,988,655 | $141.5M | 0.85% | +1,988,655 | New |
| Thunderbird Partners LLP | 1,807,619 | $128.6M | 11.54% | −279,324−13.4% | Reduced |
| Allianz Asset Management GmbH | 1,786,376 | $127.1M | 0.11% | +111,937+6.7% | Added |
| Jacobs Levy Equity Management, Inc | 1,591,292 | $113.3M | 0.77% | +142,572+9.8% | Added |
| Primecap Management Co | 1,579,427 | $112.4M | 0.08% | −8,060−0.5% | Reduced |
| Bank of America Corp | 1,513,328 | $107.7M | 0.01% | −669,277−30.7% | Reduced |
| Morgan Stanley | 1,511,754 | $107.6M | 0.01% | +180,744+13.6% | Added |
| Parametric Portfolio Associates LLC | 1,511,547 | $107.6M | 0.06% | +23,696+1.6% | Added |
| Arrowstreet Capital, Limited Partnership | 1,463,932 | $104.2M | 0.13% | −1,784,018−54.9% | Reduced |
| Employees Provident Fund Board | 1,450,000 | $103.2M | 1.70% | +101,090+7.5% | Added |
| Artemis Investment Management LLP | 1,386,803 | $98.8M | 0.85% | +193,600+16.2% | Added |
| Polar Capital Holdings Plc | 1,351,300 | $96.2M | 0.53% | +1,351,300 | New |
| Wells Fargo & Company | 1,346,223 | $95.8M | 0.02% | −148,850−10.0% | Reduced |
| Swiss National Bank | 1,247,926 | $88.8M | 0.05% | +77,851+6.7% | Added |
| Maple Rock Capital Partners Inc. | 1,026,000 | $73.0M | 10.98% | −54,000−5.0% | Reduced |
| Sumitomo Mitsui Trust Holdings, Inc. | 994,948 | $70.8M | 0.04% | −52,576−5.0% | Reduced |
| Balyasny Asset Management LLC | 959,586 | $68.3M | 0.37% | +70,121+7.9% | Added |
| CDAM (UK) Ltd | 907,881 | $64.6M | 8.33% | −3540.0% | Reduced |
| Deutsche Bank AG | 882,002 | $62.8M | 0.03% | +155,706+21.4% | Added |
| Nuveen Asset Management, LLC | 864,949 | $61.6M | 0.02% | −129,396−13.0% | Reduced |
| Newport Trust Co | 832,225 | $59.2M | 0.15% | −106,856−11.4% | Reduced |
| STRS Ohio | 821,867 | $58.5M | 0.21% | −21,688−2.6% | Reduced |
| Prudential Financial Inc | 783,948 | $55.8M | 0.08% | +497,807+174.0% | Added |
| D. E. Shaw & Co., Inc. | 759,748 | $54.1M | 0.06% | +490,480+182.2% | Added |
| Victory Capital Management Inc | 748,939 | $53.3M | 0.05% | −36,682−4.7% | Reduced |
| Royal Bank of Canada | 742,982 | $52.9M | 0.01% | +15,733+2.2% | Added |
| Barclays PLC | 732,516 | $52.1M | 0.04% | +135,110+22.6% | Added |
| US Bancorp | 695,901 | $49.5M | 0.09% | −23,329−3.2% | Reduced |
| Marshall Wace North America L.P. | 689,604 | $49.1M | 0.21% | +116,095+20.2% | Added |
| California Public Employees Retirement System | 684,832 | $48.7M | 0.04% | −18,369−2.6% | Reduced |
| Neuberger Berman Group LLC | 615,419 | $43.6M | 0.04% | −84,084−12.0% | Reduced |
| Credit Suisse AG | 609,213 | $43.4M | 0.03% | −7,367−1.2% | Reduced |
| Amundi | 608,714 | $43.3M | 0.03% | +608,714 | New |
| First Trust Advisors LP | 600,267 | $42.7M | 0.05% | +217,907+57.0% | Added |
| black-and-white Capital LP | 572,000 | $40.7M | 7.11% | −327,500−36.4% | Reduced |
| Holocene Advisors, LP | 569,958 | $40.6M | 0.25% | +569,958 | New |
| York Capital Management Global Advisors, LLC | 555,224 | $39.5M | 4.43% | +200,150+56.4% | Added |
| California State Teachers Retirement System | 545,055 | $38.8M | 0.05% | −16,052−2.9% | Reduced |
| Janus Henderson Group PLC | 542,274 | $38.6M | 0.02% | +127,831+30.8% | Added |
| Principal Financial Group Inc | 523,400 | $37.3M | 0.02% | +152,512+41.1% | Added |
| National Pension Service | 510,128 | $36.3M | 0.07% | +6,852+1.4% | Added |
| Raymond James & Associates | 503,493 | $35.8M | 0.03% | −8,188−1.6% | Reduced |
| Rhumbline Advisers | 498,493 | $35.5M | 0.05% | −8,493−1.7% | Reduced |
| Price T Rowe Associates Inc | 491,839 | $35.0M | 0.00% | −2,590−0.5% | Reduced |
| APG Asset Management N.V. | 568,203 | $34.1M | 0.06% | −70,665−11.1% | Reduced |
| Adage Capital Partners GP, L.L.C. | 470,837 | $33.5M | 0.07% | +196,700+71.8% | Added |
| UBS Group AG | 450,910 | $32.1M | 0.01% | +102,542+29.4% | Added |
| Grantham, Mayo, Van Otterloo & Co. LLC | 428,400 | $30.5M | 0.15% | +105,158+32.5% | Added |
| Deroy & Devereaux Private Investment Counsel Inc | 427,191 | $30.4M | 2.29% | −2,716−0.6% | Reduced |
| Citigroup Inc | 420,508 | $29.9M | 0.03% | −217,292−34.1% | Reduced |
| Phoenix Holdings Ltd. | 416,390 | $29.6M | 0.58% | −24,297−5.5% | Reduced |
| State Board of Administration of Florida Retirement System | 410,049 | $29.2M | 0.06% | −7,981−1.9% | Reduced |
| Susquehanna International Group, LLP | 408,505 | $29.1M | 0.03% | +119,298+41.3% | Added |
| New York State Common Retirement Fund | 399,108 | $28.4M | 0.03% | −28,081−6.6% | Reduced |
| Caisse de Depot Et Placement du Quebec | 391,947 | $27.9M | 0.06% | +247,090+170.6% | Added |
| Voloridge Investment Management, LLC | 386,019 | $27.5M | 0.19% | +163,373+73.4% | Added |
| BNP Paribas Arbitrage, SA | 381,954 | $27.2M | 0.05% | +182,784+91.8% | Added |
| Woodline Partners LP | 381,838 | $27.2M | 0.51% | +168,954+79.4% | Added |
| Los Angeles Capital Management LLC | 375,802 | $26.7M | 0.12% | +364,666+3,274.7% | Added |
| Russell Investments Group, Ltd. | 373,060 | $26.5M | 0.04% | −41,625−10.0% | Reduced |
| Factory Mutual Insurance Co | 371,824 | $26.5M | 0.32% | −8,465−2.2% | Reduced |
| Seizert Capital Partners, LLC | 367,517 | $26.2M | 1.25% | −329,704−47.3% | Reduced |
| Schonfeld Strategic Advisors LLC | 350,300 | $24.9M | 0.28% | −115,100−24.7% | Reduced |
| Nexus Investment Management ULC | 350,053 | $24.9M | 2.58% | +2,840+0.8% | Added |
| HSBC Holdings PLC | 350,665 | $24.9M | 0.03% | +60,396+20.8% | Added |
| New York State Teachers Retirement System | 346,024 | $24.6M | 0.05% | −9,003−2.5% | Reduced |
| LMR Partners LLP | 341,828 | $24.3M | 0.37% | +247,937+264.1% | Added |
| Schroder Investment Management Group | 332,680 | $23.7M | 0.03% | +150,307+82.4% | Added |
| Zimmer Partners, LP | 325,000 | $23.1M | 0.32% | +125,000+62.5% | Added |
| AustralianSuper Pty Ltd | 323,538 | $23.0M | 0.16% | +141,616+77.8% | Added |
| Stifel Financial Corp | 319,502 | $22.7M | 0.03% | +11,387+3.7% | Added |
| Swedbank AB | 296,496 | $21.1M | 0.04% | +3,551+1.2% | Added |
| Manufacturers Life Insurance Company, The | 294,905 | $21.0M | 0.02% | −7,619−2.5% | Reduced |