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 2021
Institutional positions in Western Digital Corp as of Dec 31, 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
- 696
- +72 vs. Q3 2021
- Shares held
- 253.2M
- +3.96M (+1.6%) vs. Q3 2021
- Total value
- $16.5B
- +$2.43B (+17.2%) vs. Q3 2021
- New holders
- 148
- 232 more added
- Sold out
- 76
- 219 more reduced
10 institutions that held it in Q3 2021 haven't filed for Q4 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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, Q4 2021
Shares, value and share of portfolio for each institution holding Western Digital Corp; share changes are against Q3 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Vanguard Group Inc | 35,190,258 | $2.29B | 0.05% | +1,722,088+5.1% | Added |
| BlackRock Inc. | 25,026,324 | $1.63B | 0.04% | +588,326+2.4% | Added |
| State Street Corp | 12,606,319 | $822.1M | 0.04% | +584,448+4.9% | Added |
| Franklin Resources Inc | 10,222,580 | $666.6M | 0.24% | +919,958+9.9% | Added |
| FIL Ltd | 8,651,074 | $564.1M | 0.58% | +1,233,589+16.6% | Added |
| Ameriprise Financial Inc | 7,905,352 | $515.4M | 0.14% | −404,596−4.9% | Reduced |
| Clearbridge Investments, LLC | 7,398,655 | $482.5M | 0.33% | −272,278−3.5% | Reduced |
| DnB Asset Management AS | 6,531,357 | $425.9M | 2.50% | +1,213,542+22.8% | Added |
| Geode Capital Management, LLC | 6,308,135 | $410.4M | 0.05% | +343,751+5.8% | Added |
| Alliancebernstein L.P. | 6,272,271 | $409.0M | 0.15% | +162,490+2.7% | Added |
| Sanders Capital, LLC | 6,197,859 | $404.2M | 0.82% | +646,194+11.6% | Added |
| Parnassus Investments | 5,170,720 | $337.2M | 0.65% | −445,619−7.9% | Reduced |
| Lyrical Asset Management LP | 3,970,469 | $258.9M | 3.47% | −266,184−6.3% | Reduced |
| UBS Asset Management Americas Inc | 3,686,669 | $240.4M | 0.09% | −48,710−1.3% | Reduced |
| Goldman Sachs Group Inc | 3,452,304 | $225.1M | 0.05% | −266,876−7.2% | Reduced |
| Dimensional Fund Advisors LP | 3,421,470 | $223.1M | 0.07% | +15,437+0.5% | Added |
| Invesco Ltd. | 3,403,402 | $221.9M | 0.05% | +249,169+7.9% | Added |
| Northern Trust Corp | 3,234,149 | $210.9M | 0.03% | −25,022−0.8% | Reduced |
| Norges Bank | 3,108,528 | $202.7M | 0.04% | +50,828+1.7% | Added |
| Bank of New York Mellon Corp | 3,079,992 | $200.8M | 0.04% | −59,123−1.9% | Reduced |
| Boston Partners | 3,077,372 | $200.7M | 0.24% | −496,418−13.9% | Reduced |
| FMR LLC | 2,711,402 | $176.8M | 0.01% | −24,697−0.9% | Reduced |
| Legal & General Group Plc | 2,428,616 | $158.4M | 0.05% | −15,997−0.7% | Reduced |
| Charles Schwab Investment Management Inc | 2,414,181 | $157.4M | 0.05% | +93,218+4.0% | Added |
| Thunderbird Partners LLP | 2,063,413 | $134.6M | 15.52% | +289,103+16.3% | Added |
| Primecap Management Co | 2,009,947 | $131.1M | 0.09% | +212,280+11.8% | Added |
| Point72 Asset Management, L.P. | 1,859,137 | $121.2M | 0.54% | −1,607,363−46.4% | Reduced |
| Morgan Stanley | 1,532,376 | $99.9M | 0.01% | −225,438−12.8% | Reduced |
| D. E. Shaw & Co., Inc. | 1,490,589 | $97.2M | 0.12% | +230,521+18.3% | Added |
| Bank of America Corp | 1,483,146 | $96.7M | 0.01% | −241,644−14.0% | Reduced |
| Jacobs Levy Equity Management, Inc | 1,409,447 | $91.9M | 0.62% | −214,813−13.2% | Reduced |
| Artemis Investment Management LLP | 1,341,800 | $87.4M | 0.63% | +1,158,297+631.2% | Added |
| Viking Global Investors LPSuperinvestorViking Global Investors | 1,311,029 | $85.5M | 0.25% | +1,311,029 | New |
| Alyeska Investment Group, L.P. | 1,246,422 | $81.3M | 0.94% | +318,655+34.3% | Added |
| STRS Ohio | 1,192,835 | $77.8M | 0.27% | +224,677+23.2% | Added |
| Swiss National Bank | 1,173,426 | $76.5M | 0.05% | −40,900−3.4% | Reduced |
| Royal Bank of Canada | 1,168,559 | $76.2M | 0.02% | +151,456+14.9% | Added |
| Wells Fargo & Company | 1,164,672 | $75.9M | 0.02% | −130,019−10.0% | Reduced |
| Polar Capital Holdings Plc | 1,163,127 | $75.8M | 0.39% | −188,173−13.9% | Reduced |
| Millennium Management LLC | 1,095,918 | $71.5M | 0.08% | +238,695+27.8% | Added |
| Janus Henderson Group PLC | 1,084,643 | $70.7M | 0.03% | +547,213+101.8% | Added |
| Prudential Financial Inc | 1,250,861 | $70.3M | 0.09% | −264,038−17.4% | Reduced |
| Allianz Asset Management GmbH | 1,073,483 | $70.0M | 0.05% | −499,454−31.8% | Reduced |
| CDAM (UK) Ltd | 1,026,489 | $66.9M | 8.02% | +82,523+8.7% | Added |
| Sumitomo Mitsui Trust Holdings, Inc. | 981,547 | $64.0M | 0.04% | +23,349+2.4% | Added |
| Parametric Portfolio Associates LLC | 949,178 | $61.9M | 0.03% | +189,165+24.9% | Added |
| Neuberger Berman Group LLC | 883,115 | $57.4M | 0.05% | +53,102+6.4% | Added |
| KBC Group NV | 851,180 | $55.5M | 0.18% | +802,699+1,655.7% | Added |
| Russell Investments Group, Ltd. | 812,039 | $53.0M | 0.08% | +153,397+23.3% | Added |
| Maple Rock Capital Partners Inc. | 803,000 | $52.4M | 6.52% | +106,000+15.2% | Added |
| AXA S.A. | 793,906 | $51.8M | 0.13% | +81,245+11.4% | Added |
| Nuveen Asset Management, LLC | 777,008 | $50.7M | 0.01% | −55,034−6.6% | Reduced |
| Employees Provident Fund Board | 742,779 | $48.4M | 0.80% | −1,285,665−63.4% | Reduced |
| Deutsche Bank AG | 696,341 | $45.4M | 0.02% | −274,452−28.3% | Reduced |
| US Bancorp | 694,646 | $45.3M | 0.07% | −430−0.1% | Reduced |
| National Pension Service | 693,858 | $45.2M | 0.08% | +67,991+10.9% | Added |
| Bank of Nova Scotia | 690,256 | $45.0M | 0.07% | +373,282+117.8% | Added |
| California Public Employees Retirement System | 679,537 | $44.3M | 0.03% | −5,350−0.8% | Reduced |
| AustralianSuper Pty Ltd | 650,059 | $44.0M | 0.24% | +254,286+64.3% | Added |
| Newport Trust Co | 667,200 | $43.5M | 0.12% | −117,661−15.0% | Reduced |
| Victory Capital Management Inc | 666,196 | $43.4M | 0.04% | −17,589−2.6% | Reduced |
| Thompson Siegel & Walmsley LLC | 639,411 | $41.7M | 0.57% | +639,411 | New |
| First Trust Advisors LP | 639,053 | $41.7M | 0.04% | +177,712+38.5% | Added |
| Barclays PLC | 584,872 | $38.1M | 0.02% | −376,186−39.1% | Reduced |
| California State Teachers Retirement System | 573,828 | $37.4M | 0.04% | +13,939+2.5% | Added |
| J. Goldman & Co LP | 561,987 | $36.6M | 3.36% | +561,987 | New |
| Credit Suisse AG | 551,253 | $35.9M | 0.03% | −62,723−10.2% | Reduced |
| AQR Capital Management LLC | 550,626 | $35.9M | 0.07% | +39,416+7.7% | Added |
| UBS Group AG | 546,945 | $35.7M | 0.01% | +71,434+15.0% | Added |
| Discovery Capital Management, LLC | 537,670 | $35.1M | 2.72% | +537,670 | New |
| APG Asset Management N.V. | 589,603 | $33.8M | 0.06% | +39,400+7.2% | Added |
| Natixis | 501,646 | $32.7M | 0.11% | −42,350−7.8% | Reduced |
| Rhumbline Advisers | 489,238 | $31.9M | 0.04% | +4,193+0.9% | Added |
| Citigroup Inc | 484,187 | $31.6M | 0.03% | +75,345+18.4% | Added |
| Deprince Race & Zollo Inc | 476,189 | $31.1M | 0.79% | +71,763+17.7% | Added |
| Raymond James & Associates | 474,290 | $30.9M | 0.02% | −31,169−6.2% | Reduced |
| Price T Rowe Associates Inc | 465,529 | $30.4M | 0.00% | −18,910−3.9% | Reduced |
| IPG Investment Advisors LLC | 452,937 | $29.5M | 5.35% | +452,937 | New |
| New York State Common Retirement Fund | 411,020 | $26.8M | 0.03% | +19,846+5.1% | Added |
| Deroy & Devereaux Private Investment Counsel Inc | 408,123 | $26.6M | 1.96% | −10,939−2.6% | Reduced |
| Bank of Montreal | 399,720 | $26.3M | 0.01% | −14,117−3.4% | Reduced |
| Grantham, Mayo, Van Otterloo & Co. LLC | 401,162 | $26.2M | 0.13% | +8,669+2.2% | Added |
| State Board of Administration of Florida Retirement System | 394,566 | $25.7M | 0.05% | −3,980−1.0% | Reduced |
| Principal Financial Group Inc | 379,591 | $24.8M | 0.01% | −7,924−2.0% | Reduced |
| Davidson Kempner Capital Management LP | 375,000 | $24.5M | 0.37% | +125,000+50.0% | Added |
| Caisse de Depot Et Placement du Quebec | 374,147 | $24.4M | 0.05% | +33,400+9.8% | Added |
| Amundi | 359,523 | $23.9M | 0.02% | −554,630−60.7% | Reduced |
| Susquehanna International Group, LLP | 365,431 | $23.8M | 0.04% | −12,699−3.4% | Reduced |
| Nexus Investment Management ULC | 348,908 | $22.8M | 2.31% | +205+0.1% | Added |
| Two Sigma Investments, LP | 347,565 | $22.7M | 0.06% | +347,565 | New |
| New York State Teachers Retirement System | 340,379 | $22.2M | 0.04% | −204−0.1% | Reduced |
| Woodline Partners LP | 339,708 | $22.2M | 0.32% | +339,708 | New |
| Adage Capital Partners GP, L.L.C. | 332,037 | $21.7M | 0.04% | −287,600−46.4% | Reduced |
| Stifel Financial Corp | 319,331 | $20.8M | 0.03% | +24,979+8.5% | Added |
| Balyasny Asset Management LLC | 307,180 | $20.0M | 0.09% | +60,069+24.3% | Added |
| JPMorgan Chase & Co | 306,185 | $20.0M | 0.00% | +92,868+43.5% | Added |
| HSBC Holdings PLC | 303,526 | $19.8M | 0.02% | −44,668−12.8% | Reduced |
| Loews Corp | 300,000 | $19.6M | 0.17% | +100,000+50.0% | Added |
| Swedbank AB | 296,068 | $19.4M | 0.03% | −1,363−0.5% | Reduced |
| Factory Mutual Insurance Co | 328,100 | $18.0M | 0.26% | −36,424−10.0% | Reduced |