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, Q3 2021
Institutional positions in Western Digital Corp as of Sep 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
- 634
- −43 vs. Q2 2021
- Shares held
- 249.5M
- +2.50M (+1.0%) vs. Q2 2021
- Total value
- $14.1B
- −$3.49B (−19.9%) vs. Q2 2021
- New holders
- 63
- 210 more added
- Sold out
- 106
- 243 more reduced
9 institutions that held it in Q2 2021 haven't filed for Q3 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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, Q3 2021
Shares, value and share of portfolio for each institution holding Western Digital Corp; share changes are against Q2 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Allianz Asset Management GmbH | 1,572,937 | $88.8M | 0.07% | −213,439−11.9% | Reduced |
| Jacobs Levy Equity Management, Inc | 1,624,260 | $91.7M | 0.62% | +32,968+2.1% | Added |
| Bank of America Corp | 1,724,790 | $97.3M | 0.01% | +211,462+14.0% | Added |
| Morgan Stanley | 1,757,814 | $99.2M | 0.01% | +246,060+16.3% | Added |
| Thunderbird Partners LLP | 1,774,310 | $100.1M | 12.00% | −33,309−1.8% | Reduced |
| Primecap Management Co | 1,797,667 | $101.5M | 0.07% | +218,240+13.8% | Added |
| Employees Provident Fund Board | 2,028,444 | $114.5M | 1.89% | +578,444+39.9% | Added |
| Charles Schwab Investment Management Inc | 2,320,963 | $131.0M | 0.04% | +20,362+0.9% | Added |
| Menora Mivtachim Holdings Ltd. | 2,402,000 | $135.6M | 1.98% | 00.0% | Unchanged |
| Legal & General Group Plc | 2,444,613 | $138.0M | 0.04% | +52,834+2.2% | Added |
| FMR LLC | 2,736,099 | $154.4M | 0.01% | −118,307−4.1% | Reduced |
| Norges Bank | 3,057,700 | $172.6M | 0.04% | −97,329−3.1% | Reduced |
| Bank of New York Mellon Corp | 3,139,115 | $177.2M | 0.03% | −39,180−1.2% | Reduced |
| Invesco Ltd. | 3,154,233 | $178.0M | 0.05% | +314,476+11.1% | Added |
| Northern Trust Corp | 3,259,171 | $183.9M | 0.03% | +36,920+1.1% | Added |
| Dimensional Fund Advisors LP | 3,406,033 | $192.2M | 0.06% | +5,820+0.2% | Added |
| Point72 Asset Management, L.P. | 3,466,500 | $195.6M | 0.93% | −2,345,521−40.4% | Reduced |
| Boston Partners | 3,573,790 | $201.7M | 0.26% | +62,285+1.8% | Added |
| Goldman Sachs Group Inc | 3,719,180 | $209.9M | 0.05% | +899,041+31.9% | Added |
| UBS Asset Management Americas Inc | 3,735,379 | $210.8M | 0.09% | +83,991+2.3% | Added |
| Lyrical Asset Management LP | 4,236,653 | $239.1M | 3.07% | −88,625−2.0% | Reduced |
| DnB Asset Management AS | 5,317,815 | $300.1M | 1.95% | +2,078,365+64.2% | Added |
| Sanders Capital, LLC | 5,551,665 | $313.3M | 0.71% | +5,551,665 | New |
| Parnassus Investments | 5,616,339 | $317.0M | 0.67% | 00.0% | Unchanged |
| Geode Capital Management, LLC | 5,964,384 | $335.8M | 0.05% | +315,600+5.6% | Added |
| Alliancebernstein L.P. | 6,109,781 | $344.8M | 0.14% | −39,139−0.6% | Reduced |
| FIL Ltd | 7,417,485 | $418.6M | 0.46% | +889,812+13.6% | Added |
| Clearbridge Investments, LLC | 7,670,933 | $432.9M | 0.31% | −308,392−3.9% | Reduced |
| Ameriprise Financial Inc | 8,309,948 | $469.0M | 0.15% | −366,922−4.2% | Reduced |
| Franklin Resources Inc | 9,302,622 | $525.0M | 0.20% | +994,582+12.0% | Added |
| State Street Corp | 12,021,871 | $678.5M | 0.04% | +124,225+1.0% | Added |
| BlackRock Inc. | 24,437,998 | $1.38B | 0.04% | +883,943+3.8% | Added |
| Vanguard Group Inc | 33,468,170 | $1.89B | 0.05% | +443,663+1.3% | Added |
| Sofos Investments, Inc. | 10 | – | – | 00.0% | Unchanged |
| York Capital Management Global Advisors, LLC | 0 | $0 | 0.00% | −555,224−100.0% | Sold out |
| Woodline Partners LP | 0 | $0 | 0.00% | −381,838−100.0% | Sold out |
| Seizert Capital Partners, LLC | 0 | $0 | 0.00% | −367,517−100.0% | Sold out |
| LMR Partners LLP | 0 | $0 | 0.00% | −341,828−100.0% | Sold out |
| Islet Management, LP | 0 | $0 | 0.00% | −250,000−100.0% | Sold out |
| Braun Stacey Associates Inc | 0 | $0 | 0.00% | −240,493−100.0% | Sold out |
| Churchill Management Corp | 0 | $0 | 0.00% | −180,759−100.0% | Sold out |
| Ardsley Advisory Partners LP | 0 | $0 | 0.00% | −175,000−100.0% | Sold out |
| Paloma Partners Management Co | 0 | $0 | 0.00% | −160,962−100.0% | Sold out |
| Segantii Capital Management Ltd | 0 | $0 | 0.00% | −140,000−100.0% | Sold out |
| North Fourth Asset Management, LP | 0 | $0 | 0.00% | −129,747−100.0% | Sold out |
| VIEX Capital Advisors, LLC | 0 | $0 | 0.00% | −121,179−100.0% | Sold out |
| Man Group plc | 0 | $0 | 0.00% | −118,117−100.0% | Sold out |
| J. Goldman & Co LP | 0 | $0 | 0.00% | −95,020−100.0% | Sold out |
| Portolan Capital Management, LLC | 0 | $0 | 0.00% | −88,854−100.0% | Sold out |
| CMT Capital Markets Trading GmbH | 0 | $0 | 0.00% | −71,483−100.0% | Sold out |
| Maytus Capital Management, LLC | 0 | $0 | 0.00% | −59,900−100.0% | Sold out |
| Aigen Investment Management, LP | 0 | $0 | 0.00% | −53,288−100.0% | Sold out |
| Centre Asset Management, LLC | 0 | $0 | 0.00% | −47,390−100.0% | Sold out |
| Pinpoint Asset Management Ltd | 0 | $0 | 0.00% | −43,100−100.0% | Sold out |
| Aperture Investors, LLC | 0 | $0 | 0.00% | −36,478−100.0% | Sold out |
| Twinbeech Capital LP | 0 | $0 | 0.00% | −35,802−100.0% | Sold out |
| Engineers Gate Manager LP | 0 | $0 | 0.00% | −34,201−100.0% | Sold out |
| Great Lakes Advisors, LLC | 0 | $0 | 0.00% | −30,731−100.0% | Sold out |
| Anson Funds Management LP | 0 | $0 | 0.00% | −30,000−100.0% | Sold out |
| Agf Investments Inc. | 0 | $0 | 0.00% | −29,290−100.0% | Sold out |
| Trexquant Investment LP | 0 | $0 | 0.00% | −24,352−100.0% | Sold out |
| Ibex Investors LLC | 0 | $0 | 0.00% | −23,768−100.0% | Sold out |
| Alpha DNA Investment Management LLC | 0 | $0 | 0.00% | −23,474−100.0% | Sold out |
| Sovarnum Capital L.P. | 0 | $0 | 0.00% | −23,000−100.0% | Sold out |
| Bellwether Advisors, LLC | 0 | $0 | 0.00% | −22,706−100.0% | Sold out |
| Boardman Bay Capital Management LLC | 0 | $0 | 0.00% | −22,500−100.0% | Sold out |
| Jupiter Asset Management Ltd | 0 | $0 | 0.00% | −20,878−100.0% | Sold out |
| Advisor Resource Council | 0 | $0 | 0.00% | −20,303−100.0% | Sold out |
| Sculptor Capital LP | 0 | $0 | 0.00% | −20,095−100.0% | Sold out |
| Trivest Advisors Ltd | 0 | $0 | 0.00% | −20,000−100.0% | Sold out |
| Wellington Management Group LLP | 0 | $0 | 0.00% | −19,602−100.0% | Sold out |
| Duality Advisers, LP | 0 | $0 | 0.00% | −18,780−100.0% | Sold out |
| Two Sigma Investments, LP | 0 | $0 | 0.00% | −16,844−100.0% | Sold out |
| Tuttle Tactical Management | 0 | $0 | 0.00% | −16,333−100.0% | Sold out |
| Winton Group Ltd | 0 | $0 | 0.00% | −14,831−100.0% | Sold out |
| Private Advisor Group, LLC | 0 | $0 | 0.00% | −13,475−100.0% | Sold out |
| Angelo Gordon & Co., L.P. | 0 | $0 | 0.00% | −13,400−100.0% | Sold out |
| USA Financial Portformulas Corp | 0 | $0 | 0.00% | −12,935−100.0% | Sold out |
| Gyon Technologies Capital Management, LP | 0 | $0 | 0.00% | −11,876−100.0% | Sold out |
| Toth Financial Advisory Corp | 0 | $0 | 0.00% | −11,750−100.0% | Sold out |
| Legato Capital Management LLC | 0 | $0 | 0.00% | −10,083−100.0% | Sold out |
| MUFG Securities EMEA plc | 0 | $0 | 0.00% | −9,017−100.0% | Sold out |
| Oasis Management Co Ltd. | 0 | $0 | 0.00% | −9,000−100.0% | Sold out |
| Sciencast Management LP | 0 | $0 | 0.00% | −8,130−100.0% | Sold out |
| BP PLC | 0 | $0 | 0.00% | −7,512−100.0% | Sold out |
| Maverick Capital LtdSuperinvestorMaverick Capital | 0 | $0 | 0.00% | −7,501−100.0% | Sold out |
| Quantitative Investment Management, LLC | 0 | $0 | 0.00% | −6,635−100.0% | Sold out |
| Asahi Life Asset Management Co., Ltd. | 0 | $0 | 0.00% | −6,030−100.0% | Sold out |
| Teza Capital Management LLC | 0 | $0 | 0.00% | −5,855−100.0% | Sold out |
| Pearl River Capital, LLC | 0 | $0 | 0.00% | −5,404−100.0% | Sold out |
| Lido Advisors, LLC | 0 | $0 | 0.00% | −5,377−100.0% | Sold out |
| Pendal Group Limited | 0 | $0 | 0.00% | −5,283−100.0% | Sold out |
| Garrett Investment Advisors LLC | 0 | $0 | 0.00% | −5,255−100.0% | Sold out |
| AXS Investments LLC | 0 | $0 | 0.00% | −4,505−100.0% | Sold out |
| Quantitative Systematic Strategies LLC | 0 | $0 | 0.00% | −4,424−100.0% | Sold out |
| Gries Financial LLC | 0 | $0 | 0.00% | −4,816−100.0% | Sold out |
| Founders Financial Alliance, LLC | 0 | $0 | 0.00% | −4,123−100.0% | Sold out |
| Oppenheimer & Co Inc | 0 | $0 | 0.00% | −4,030−100.0% | Sold out |
| Westwood Holdings Group Inc. | 0 | $0 | 0.00% | −4,000−100.0% | Sold out |
| Conning Inc. | 0 | $0 | 0.00% | −3,792−100.0% | Sold out |