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 2022
Institutional positions in Western Digital Corp as of Sep 30, 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
- 579
- −47 vs. Q2 2022
- Shares held
- 275.2M
- +8.10M (+3.0%) vs. Q2 2022
- Total value
- $8.97B
- −$3.00B (−25.0%) vs. Q2 2022
- New holders
- 56
- 186 more added
- Sold out
- 103
- 234 more reduced
6 institutions that held it in Q2 2022 haven't filed for Q3 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2022: 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 2022
Shares, value and share of portfolio for each institution holding Western Digital Corp; share changes are against Q2 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Principal Financial Group Inc | 389,805 | $12.7M | 0.01% | −4,432−1.1% | Reduced |
| BNP Paribas Arbitrage, SA | 391,923 | $12.8M | 0.03% | −33,184−7.8% | Reduced |
| Canada Pension Plan Investment Board | 400,000 | $13.0M | 0.02% | +396,990+13,189.0% | Added |
| Robeco Institutional Asset Management B.V. | 400,784 | $13.0M | 0.04% | +176,650+78.8% | Added |
| US Bancorp | 400,814 | $13.0M | 0.03% | −60,899−13.2% | Reduced |
| IPG Investment Advisors LLC | 405,442 | $13.2M | 3.70% | 00.0% | Unchanged |
| Prudential Financial Inc | 449,738 | $14.5M | 0.02% | −93,165−17.2% | Reduced |
| Storebrand Asset Management AS | 447,213 | $14.6M | 0.09% | +128,555+40.3% | Added |
| Assenagon Asset Management S.A. | 485,593 | $15.8M | 0.07% | +47,743+10.9% | Added |
| California State Teachers Retirement System | 520,456 | $16.9M | 0.03% | −27,956−5.1% | Reduced |
| Citigroup Inc | 524,354 | $17.1M | 0.02% | +16,188+3.2% | Added |
| MY.Alpha Management HK Advisors Ltd | 554,233 | $18.0M | 5.23% | −221,885−28.6% | Reduced |
| Credit Suisse AG | 559,698 | $18.2M | 0.02% | +52,980+10.5% | Added |
| Allianz Asset Management GmbH | 581,380 | $18.9M | 0.04% | −77,817−11.8% | Reduced |
| Rhumbline Advisers | 585,605 | $19.1M | 0.03% | +27,442+4.9% | Added |
| Deprince Race & Zollo Inc | 668,968 | $21.8M | 0.56% | +166,976+33.3% | Added |
| AQR Capital Management LLC | 696,065 | $22.7M | 0.06% | −1,584,023−69.5% | Reduced |
| Grantham, Mayo, Van Otterloo & Co. LLC | 704,300 | $22.9M | 0.13% | +175,700+33.2% | Added |
| National Pension Service | 718,130 | $23.1M | 0.05% | −23,914−3.2% | Reduced |
| California Public Employees Retirement System | 711,259 | $23.2M | 0.02% | +108,965+18.1% | Added |
| Alyeska Investment Group, L.P. | 730,753 | $23.8M | 0.28% | +233,158+46.9% | Added |
| Victory Capital Management Inc | 739,623 | $24.1M | 0.03% | −7,244−1.0% | Reduced |
| First Trust Advisors LP | 777,812 | $25.3M | 0.03% | −61,258−7.3% | Reduced |
| Nuveen Asset Management, LLC | 814,231 | $26.5M | 0.01% | −25,510−3.0% | Reduced |
| Wells Fargo & Company | 854,899 | $27.8M | 0.01% | −50,992−5.6% | Reduced |
| AustralianSuper Pty Ltd | 877,623 | $28.6M | 0.22% | −212,661−19.5% | Reduced |
| Sumitomo Mitsui Trust Holdings, Inc. | 894,085 | $29.1M | 0.02% | −118,536−11.7% | Reduced |
| Neuberger Berman Group LLC | 897,063 | $29.2M | 0.03% | −6,562−0.7% | Reduced |
| Susquehanna International Group, LLP | 987,321 | $32.1M | 0.07% | +897,847+1,003.5% | Added |
| Russell Investments Group, Ltd. | 1,005,393 | $32.7M | 0.07% | +148,773+17.4% | Added |
| Toronto Dominion Bank | 1,065,689 | $34.7M | 0.06% | +169,810+19.0% | Added |
| Citadel Advisors LLC | 1,164,058 | $37.9M | 0.05% | +616,872+112.7% | Added |
| Elliott Investment Management L.P.SuperinvestorElliott Investment Management | 1,185,000 | $38.6M | 0.54% | 00.0% | Unchanged |
| CDAM (UK) Ltd | 1,212,389 | $39.5M | 6.45% | +185,900+18.1% | Added |
| Swiss National Bank | 1,355,526 | $44.1M | 0.03% | −1,800−0.1% | Reduced |
| HSBC Holdings PLC | 1,351,980 | $44.5M | 0.08% | +3610.0% | Added |
| Royal Bank of Canada | 1,433,155 | $46.6M | 0.02% | +863,527+151.6% | Added |
| Deutsche Bank AG | 1,502,207 | $48.9M | 0.03% | −1,470,346−49.5% | Reduced |
| UBS Asset Management Americas Inc | 1,544,149 | $50.3M | 0.03% | −1,241,470−44.6% | Reduced |
| Thompson Siegel & Walmsley LLC | 1,561,633 | $50.8M | 0.88% | +353,724+29.3% | Added |
| Jacobs Levy Equity Management, Inc | 1,622,919 | $52.8M | 0.42% | +20,550+1.3% | Added |
| Bank of Nova Scotia | 1,668,325 | $54.3M | 0.17% | +681,974+69.1% | Added |
| Thunderbird Partners LLP | 1,695,584 | $55.2M | 15.31% | −26,614−1.5% | Reduced |
| Millennium Management LLC | 1,739,970 | $56.6M | 0.07% | −740,637−29.9% | Reduced |
| Natixis | 1,867,218 | $61.4M | 0.29% | +822,795+78.8% | Added |
| Maple Rock Capital Partners Inc. | 2,242,200 | $73.0M | 6.76% | +926,500+70.4% | Added |
| FMR LLC | 2,529,050 | $82.3M | 0.01% | +889,134+54.2% | Added |
| Primecap Management Co | 2,623,454 | $85.4M | 0.08% | +331,875+14.5% | Added |
| Legal & General Group Plc | 2,649,328 | $86.2M | 0.03% | −88,727−3.2% | Reduced |
| Charles Schwab Investment Management Inc | 2,666,470 | $86.8M | 0.03% | +79,727+3.1% | Added |
| Bank of America Corp | 2,694,799 | $87.7M | 0.01% | +1,236,341+84.8% | Added |
| Norges Bank | 2,839,510 | $92.4M | 0.02% | +34,983+1.2% | Added |
| Bank of New York Mellon Corp | 3,117,408 | $101.5M | 0.02% | −729,847−19.0% | Reduced |
| Northern Trust Corp | 3,155,360 | $102.7M | 0.02% | −104,087−3.2% | Reduced |
| Goldman Sachs Group Inc | 3,265,442 | $106.3M | 0.03% | +2,742,043+523.9% | Added |
| Morgan Stanley | 3,293,348 | $107.2M | 0.01% | −468,268−12.4% | Reduced |
| Amundi | 3,017,471 | $112.2M | 0.07% | +2,616,995+653.5% | Added |
| Lyrical Asset Management LP | 3,584,182 | $116.7M | 2.41% | −367,496−9.3% | Reduced |
| Barclays PLC | 3,598,123 | $117.1M | 0.13% | +82,109+2.3% | Added |
| Dimensional Fund Advisors LP | 3,675,529 | $119.6M | 0.05% | +162,535+4.6% | Added |
| Invesco Ltd. | 3,785,252 | $123.2M | 0.04% | +360,843+10.5% | Added |
| Parnassus Investments | 3,909,424 | $127.3M | 0.33% | −530,198−11.9% | Reduced |
| Boston Partners | 4,029,169 | $131.2M | 0.19% | +171,025+4.4% | Added |
| UBS Group AG | 4,088,227 | $133.1M | 0.08% | −1,848,491−31.1% | Reduced |
| DnB Asset Management AS | 4,541,905 | $147.8M | 1.14% | +1,098,715+31.9% | Added |
| Alliancebernstein L.P. | 5,225,300 | $170.1M | 0.08% | −473,826−8.3% | Reduced |
| Clearbridge Investments, LLC | 5,439,834 | $177.1M | 0.18% | −656,165−10.8% | Reduced |
| Ameriprise Financial Inc | 5,725,430 | $186.4M | 0.07% | −2,330,106−28.9% | Reduced |
| Nomura Holdings Inc | 5,971,756 | $194.3M | 1.91% | +1,096,153+22.5% | Added |
| FIL Ltd | 6,211,930 | $202.2M | 0.26% | −781,026−11.2% | Reduced |
| Geode Capital Management, LLC | 6,651,436 | $216.3M | 0.03% | +129,377+2.0% | Added |
| Viking Global Investors LPSuperinvestorViking Global Investors | 7,400,746 | $240.9M | 1.11% | +5,434,370+276.4% | Added |
| Sanders Capital, LLC | 8,289,570 | $269.8M | 0.74% | +928,721+12.6% | Added |
| Franklin Resources Inc | 9,702,485 | $315.8M | 0.17% | −789,509−7.5% | Reduced |
| Price T Rowe Associates Inc | 10,702,001 | $348.4M | 0.06% | +6,297,603+143.0% | Added |
| State Street Corp | 12,401,900 | $403.7M | 0.03% | −61,239−0.5% | Reduced |
| BlackRock Inc. | 24,958,156 | $812.4M | 0.03% | −685,440−2.7% | Reduced |
| Vanguard Group Inc | 36,628,762 | $1.19B | 0.04% | +355,610+1.0% | Added |
| Sofos Investments, Inc. | 363 | – | – | −133−26.8% | Reduced |
| Lakewood Capital Management, LP | 0 | $0 | 0.00% | −1,030,000−100.0% | Sold out |
| Qube Research & Technologies Ltd | 0 | $0 | 0.00% | −457,300−100.0% | Sold out |
| AXA S.A. | 0 | $0 | 0.00% | −346,895−100.0% | Sold out |
| Wellington Management Group LLP | 0 | $0 | 0.00% | −277,962−100.0% | Sold out |
| ClariVest Asset Management LLC | 0 | $0 | 0.00% | −150,025−100.0% | Sold out |
| Parallax Volatility Advisers, L.P. | 0 | $0 | 0.00% | −139,814−100.0% | Sold out |
| Olstein Capital Management, L.P. | 0 | $0 | 0.00% | −105,000−100.0% | Sold out |
| Maplelane Capital, LLC | 0 | $0 | 0.00% | −78,000−100.0% | Sold out |
| ExodusPoint Capital Management, LP | 0 | $0 | 0.00% | −70,303−100.0% | Sold out |
| Employees Provident Fund Board | 0 | $0 | 0.00% | −65,281−100.0% | Sold out |
| Weiss Multi-Strategy Advisers LLC | 0 | $0 | 0.00% | −64,859−100.0% | Sold out |
| Panview Asian Equity Master Fund | 0 | $0 | 0.00% | −61,700−100.0% | Sold out |
| Twin Tree Management, LP | 0 | $0 | 0.00% | −59,803−100.0% | Sold out |
| Great Lakes Advisors, LLC | 0 | $0 | 0.00% | −51,440−100.0% | Sold out |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 0 | $0 | 0.00% | −50,000−100.0% | Sold out |
| CMT Capital Markets Trading GmbH | 0 | $0 | 0.00% | −48,500−100.0% | Sold out |
| Balyasny Asset Management LLC | 0 | $0 | 0.00% | −39,887−100.0% | Sold out |
| Connor, Clark & Lunn Investment Management Ltd. | 0 | $0 | 0.00% | −37,020−100.0% | Sold out |
| Employees Retirement System of Texas | 0 | $0 | 0.00% | −31,000−100.0% | Sold out |
| Winton Group Ltd | 0 | $0 | 0.00% | −30,166−100.0% | Sold out |
| Cypress Capital, LLC | 0 | $0 | 0.00% | −29,529−100.0% | Sold out |