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 2022
Institutional positions in Western Digital Corp as of Mar 31, 2022. 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
- 649
- −40 vs. Q4 2021
- Shares held
- 252.1M
- −1.03M (−0.4%) vs. Q4 2021
- Total value
- $12.5B
- −$3.96B (−24.0%) vs. Q4 2021
- New holders
- 73
- 229 more added
- Sold out
- 113
- 231 more reduced
7 institutions that held it in Q4 2021 haven't filed for Q1 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 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, Q1 2022
Shares, value and share of portfolio for each institution holding Western Digital Corp; share changes are against Q4 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Natixis | 816,512 | $40.5M | 0.14% | +314,866+62.8% | Added |
| Wellington Management Group LLP | 838,466 | $41.6M | 0.01% | +838,466 | New |
| Russell Investments Group, Ltd. | 897,658 | $44.6M | 0.08% | +85,619+10.5% | Added |
| Deutsche Bank AG | 909,280 | $45.1M | 0.02% | +212,939+30.6% | Added |
| Neuberger Berman Group LLC | 940,465 | $46.7M | 0.04% | +57,350+6.5% | Added |
| CDAM (UK) Ltd | 1,026,489 | $51.0M | 6.67% | 00.0% | Unchanged |
| Lakewood Capital Management, LP | 1,030,000 | $51.1M | 2.65% | +1,030,000 | New |
| STRS Ohio | 1,033,341 | $51.3M | 0.19% | −159,494−13.4% | Reduced |
| Wells Fargo & Company | 1,038,254 | $51.5M | 0.01% | −126,418−10.9% | Reduced |
| Thompson Siegel & Walmsley LLC | 1,052,465 | $52.3M | 0.74% | +413,054+64.6% | Added |
| Sumitomo Mitsui Trust Holdings, Inc. | 1,083,404 | $53.8M | 0.04% | +101,857+10.4% | Added |
| Maple Rock Capital Partners Inc. | 1,169,700 | $58.1M | 6.42% | +366,700+45.7% | Added |
| D. E. Shaw & Co., Inc. | 1,294,636 | $64.3M | 0.08% | −195,953−13.1% | Reduced |
| Alyeska Investment Group, L.P. | 1,326,432 | $65.9M | 0.73% | +80,010+6.4% | Added |
| Swiss National Bank | 1,349,726 | $67.0M | 0.04% | +176,300+15.0% | Added |
| Bank of America Corp | 1,409,166 | $70.0M | 0.01% | −73,980−5.0% | Reduced |
| Renaissance Technologies LLC | 1,451,033 | $72.0M | 0.08% | +1,185,100+445.6% | Added |
| Morgan Stanley | 1,472,749 | $73.1M | 0.01% | −59,627−3.9% | Reduced |
| Millennium Management LLC | 1,519,317 | $75.4M | 0.09% | +423,399+38.6% | Added |
| UBS Group AG | 1,590,984 | $79.0M | 0.03% | +1,044,039+190.9% | Added |
| Jacobs Levy Equity Management, Inc | 1,642,844 | $81.6M | 0.55% | +233,397+16.6% | Added |
| AQR Capital Management LLC | 1,724,980 | $85.6M | 0.16% | +1,174,354+213.3% | Added |
| Citadel Advisors LLC | 1,739,386 | $86.4M | 0.10% | +1,668,399+2,350.3% | Added |
| FMR LLC | 1,821,140 | $90.4M | 0.01% | −890,262−32.8% | Reduced |
| Thunderbird Partners LLP | 1,854,689 | $92.1M | 13.07% | −208,724−10.1% | Reduced |
| Primecap Management Co | 2,059,610 | $102.3M | 0.08% | +49,663+2.5% | Added |
| Charles Schwab Investment Management Inc | 2,538,747 | $126.0M | 0.04% | +124,566+5.2% | Added |
| Legal & General Group Plc | 2,569,285 | $127.6M | 0.04% | +140,669+5.8% | Added |
| Bank of New York Mellon Corp | 2,951,285 | $146.5M | 0.03% | −128,707−4.2% | Reduced |
| Norges Bank | 3,078,387 | $152.8M | 0.03% | −30,141−1.0% | Reduced |
| Northern Trust Corp | 3,200,305 | $158.9M | 0.03% | −33,844−1.0% | Reduced |
| Boston Partners | 3,301,012 | $163.9M | 0.20% | +223,640+7.3% | Added |
| Dimensional Fund Advisors LP | 3,501,843 | $173.9M | 0.05% | +80,373+2.3% | Added |
| UBS Asset Management Americas Inc | 3,612,475 | $179.4M | 0.08% | −74,194−2.0% | Reduced |
| Invesco Ltd. | 3,871,629 | $192.2M | 0.05% | +468,227+13.8% | Added |
| Lyrical Asset Management LP | 4,110,650 | $204.1M | 2.82% | +140,181+3.5% | Added |
| Parnassus Investments | 5,128,104 | $254.6M | 0.52% | −42,616−0.8% | Reduced |
| Alliancebernstein L.P. | 6,143,060 | $305.0M | 0.12% | −129,211−2.1% | Reduced |
| Clearbridge Investments, LLC | 6,208,806 | $308.3M | 0.23% | −1,189,849−16.1% | Reduced |
| Geode Capital Management, LLC | 6,414,087 | $317.8M | 0.04% | +105,952+1.7% | Added |
| Sanders Capital, LLC | 7,260,859 | $360.5M | 0.78% | +1,063,000+17.2% | Added |
| DnB Asset Management AS | 7,552,489 | $375.0M | 2.23% | +1,021,132+15.6% | Added |
| FIL Ltd | 8,028,362 | $398.6M | 0.41% | −622,712−7.2% | Reduced |
| Ameriprise Financial Inc | 8,087,612 | $401.5M | 0.12% | +182,260+2.3% | Added |
| Franklin Resources Inc | 11,011,861 | $546.7M | 0.22% | +789,281+7.7% | Added |
| State Street Corp | 12,996,053 | $645.3M | 0.03% | +389,734+3.1% | Added |
| BlackRock Inc. | 26,552,107 | $1.32B | 0.04% | +1,525,783+6.1% | Added |
| Vanguard Group Inc | 34,926,759 | $1.73B | 0.04% | −263,499−0.7% | Reduced |
| Sofos Investments, Inc. | 200 | – | – | −1,490−88.2% | Reduced |
| Artemis Investment Management LLP | 0 | $0 | 0.00% | −1,341,800−100.0% | Sold out |
| Viking Global Investors LPSuperinvestorViking Global Investors | 0 | $0 | 0.00% | −1,311,029−100.0% | Sold out |
| Polar Capital Holdings Plc | 0 | $0 | 0.00% | −1,163,127−100.0% | Sold out |
| J. Goldman & Co LP | 0 | $0 | 0.00% | −561,987−100.0% | Sold out |
| Discovery Capital Management, LLC | 0 | $0 | 0.00% | −537,670−100.0% | Sold out |
| Davidson Kempner Capital Management LP | 0 | $0 | 0.00% | −375,000−100.0% | Sold out |
| Two Sigma Investments, LP | 0 | $0 | 0.00% | −347,565−100.0% | Sold out |
| Cinctive Capital Management LP | 0 | $0 | 0.00% | −221,314−100.0% | Sold out |
| Kettle Hill Capital Management, LLC | 0 | $0 | 0.00% | −214,214−100.0% | Sold out |
| Voloridge Investment Management, LLC | 0 | $0 | 0.00% | −170,276−100.0% | Sold out |
| Optimas Capital Ltd | 0 | $0 | 0.00% | −160,281−100.0% | Sold out |
| Baader Bank INC | 0 | $0 | 0.00% | −121,936−100.0% | Sold out |
| Polar Asset Management Partners Inc. | 0 | $0 | 0.00% | −102,289−100.0% | Sold out |
| Zweig-DiMenna Associates LLC | 0 | $0 | 0.00% | −100,000−100.0% | Sold out |
| Virginia Retirement Systems Et Al | 0 | $0 | 0.00% | −88,500−100.0% | Sold out |
| Maplelane Capital, LLC | 0 | $0 | 0.00% | −77,001−100.0% | Sold out |
| KCL Capital, L.P. | 0 | $0 | 0.00% | −72,075−100.0% | Sold out |
| Two Sigma Advisers, LP | 0 | $0 | 0.00% | −66,800−100.0% | Sold out |
| Paloma Partners Management Co | 0 | $0 | 0.00% | −57,200−100.0% | Sold out |
| Westerly Capital Management, LLC | 0 | $0 | 0.00% | −55,000−100.0% | Sold out |
| Financial Sense Advisors, Inc. | 0 | $0 | 0.00% | −45,175−100.0% | Sold out |
| Alight Capital Management LP | 0 | $0 | 0.00% | −40,000−100.0% | Sold out |
| F/M Investments LLC | 0 | $0 | 0.00% | −30,399−100.0% | Sold out |
| Maytus Capital Management, LLC | 0 | $0 | 0.00% | −25,000−100.0% | Sold out |
| BIT Capital GmbH | 0 | $0 | 0.00% | −23,165−100.0% | Sold out |
| Y-Intercept (Hong Kong) Ltd | 0 | $0 | 0.00% | −21,569−100.0% | Sold out |
| Aigen Investment Management, LP | 0 | $0 | 0.00% | −23,759−100.0% | Sold out |
| Ardsley Advisory Partners LP | 0 | $0 | 0.00% | −21,000−100.0% | Sold out |
| Ergoteles LLC | 0 | $0 | 0.00% | −20,134−100.0% | Sold out |
| MidWestOne Financial Group, Inc. | 0 | $0 | 0.00% | −19,269−100.0% | Sold out |
| Castleview Partners, LLC | 0 | $0 | 0.00% | −78,382−100.0% | Sold out |
| Bayesian Capital Management, LP | 0 | $0 | 0.00% | −15,601−100.0% | Sold out |
| Corton Capital Inc. | 0 | $0 | 0.00% | −12,021−100.0% | Sold out |
| Banco Santander, S.A. | 0 | $0 | 0.00% | −9,577−100.0% | Sold out |
| Davenport & Co LLC | 0 | $0 | 0.00% | −9,254−100.0% | Sold out |
| Meiji Yasuda Asset Management Co Ltd. | 0 | $0 | 0.00% | −8,119−100.0% | Sold out |
| Meiji Yasuda Life Insurance Co | 0 | $0 | 0.00% | −7,206−100.0% | Sold out |
| XTX Topco Ltd | 0 | $0 | 0.00% | −6,365−100.0% | Sold out |
| Echo Street Capital Management LLC | 0 | $0 | 0.00% | −6,087−100.0% | Sold out |
| Agf Investments Inc. | 0 | $0 | 0.00% | −5,984−100.0% | Sold out |
| Teza Capital Management LLC | 0 | $0 | 0.00% | −5,959−100.0% | Sold out |
| Quantitative Investment Management, LLC | 0 | $0 | 0.00% | −5,904−100.0% | Sold out |
| Laurion Capital Management LP | 0 | $0 | 0.00% | −5,504−100.0% | Sold out |
| G2 Capital Management, LLC | 0 | $0 | 0.00% | −5,300−100.0% | Sold out |
| Delphia (USA) Inc. | 0 | $0 | 0.00% | −4,943−100.0% | Sold out |
| Jupiter Asset Management Ltd | 0 | $0 | 0.00% | −4,833−100.0% | Sold out |
| Canal Capital Management, LLC | 0 | $0 | 0.00% | −4,777−100.0% | Sold out |
| Synovus Financial Corp | 0 | $0 | 0.00% | −4,714−100.0% | Sold out |
| Avantax Advisory Services, Inc. | 0 | $0 | 0.00% | −4,481−100.0% | Sold out |
| Gabelli Funds LLC | 0 | $0 | 0.00% | −4,200−100.0% | Sold out |
| FORA Capital, LLC | 0 | $0 | 0.00% | −4,205−100.0% | Sold out |