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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.

Institutional holdersQ1 2022: 649 institutions
Q1 2021: 672 institutionsQ2 2021: 686 institutionsQ3 2021: 634 institutionsQ4 2021: 696 institutionsQ1 2022: 649 institutionsQ2 2022: 632 institutionsQ3 2022: 579 institutionsQ4 2022: 529 institutionsQ1 2023: 540 institutionsQ2 2023: 538 institutionsQ3 2023: 543 institutionsQ4 2023: 610 institutionsQ1 2024: 683 institutionsQ2 2024: 759 institutionsQ3 2024: 698 institutionsQ4 2024: 711 institutionsQ1 2025: 662 institutionsQ2 2025: 750 institutionsQ3 2025: 961 institutionsQ4 2025: 1,175 institutionsQ1 2026: 1,422 institutionsQ2 2026: 1,852 institutions
Value heldQ1 2022: $12.5B
Q1 2021: $16.3BQ2 2021: $17.6BQ3 2021: $14.1BQ4 2021: $16.5BQ1 2022: $12.5BQ2 2022: $12.0BQ3 2022: $8.97BQ4 2022: $8.72BQ1 2023: $10.2BQ2 2023: $10.2BQ3 2023: $12.7BQ4 2023: $15.8BQ1 2024: $20.7BQ2 2024: $25.4BQ3 2024: $22.1BQ4 2024: $20.1BQ1 2025: $14.4BQ2 2025: $23.4BQ3 2025: $41.5BQ4 2025: $58.9BQ1 2026: $90.0BQ2 2026: $206.3B
Institutions holding WDC and their total value by quarter
QuarterHoldersValue
Q2 20261,852$206.3B
Q1 20261,422$90.0B
Q4 20251,175$58.9B
Q3 2025961$41.5B
Q2 2025750$23.4B
Q1 2025662$14.4B
Q4 2024711$20.1B
Q3 2024698$22.1B
Q2 2024759$25.4B
Q1 2024683$20.7B
Q4 2023610$15.8B
Q3 2023543$12.7B
Q2 2023538$10.2B
Q1 2023540$10.2B
Q4 2022529$8.72B
Q3 2022579$8.97B
Q2 2022632$12.0B
Q1 2022649$12.5B
Q4 2021696$16.5B
Q3 2021634$14.1B
Q2 2021686$17.6B
Q1 2021672$16.3B

Institutions, Q1 2022

Shares, value and share of portfolio for each institution holding Western Digital Corp; share changes are against Q4 2021.

Institutions holding WDC in Q1 2022
InstitutionSharesValue% of portfolioChange in sharesAction
CMT Capital Markets Trading GmbH259,235$12.9M5.76%+259,235New
Guyasuta Investment Advisors Inc256,502$12.7M0.87%+14,506+6.0%Added
Jane Street Group, LLC255,417$12.7M0.02%+80,653+46.1%Added
Redwood Grove Capital, LLC260,993$12.6M6.28%00.0%Unchanged
S&T Bank252,077$12.5M1.89%+287+0.1%Added
South Dakota Investment Council239,333$11.9M0.24%+9,943+4.3%Added
Manufacturers Life Insurance Company, The232,717$11.6M0.01%−4,107−1.7%Reduced
State of Wisconsin Investment Board226,747$11.3M0.02%−1,233−0.5%Reduced
Storebrand Asset Management AS213,846$10.6M0.05%+70,685+49.4%Added
BNP Paribas Arbitrage, SA213,269$10.6M0.02%+7,601+3.7%Added
Toronto Dominion Bank211,756$10.5M0.02%−61,759−22.6%Reduced
Greenwood Capital Associates LLC208,845$10.4M2.72%+62,389+42.6%Added
Great West Life Assurance Co197,219$10.3M0.02%+3,642+1.9%Added
Simplex Trading, LLC203,003$10.1M0.32%+106,630+110.6%Added
Oregon Public Employees Retirement Fund202,533$10.1M0.10%−20,300−9.1%Reduced
Man Group plc200,291$9.95M0.03%+187,513+1,467.5%Added
Nomura Holdings Inc203,905$9.87M0.08%+203,905New
Skandinaviska Enskilda Banken AB (publ)197,009$9.78M0.06%+34,347+21.1%Added
Teachers Retirement System of the State of Kentucky194,190$9.64M0.09%−9,256−4.5%Reduced
Mitsubishi UFJ Trust & Banking Corp193,520$9.61M0.02%−46,492−19.4%Reduced
Pacer Advisors, Inc.169,930$9.54M0.08%+75,634+80.2%Added
Chevy Chase Trust Holdings, Inc.188,134$9.34M0.03%+974+0.5%Added
Shelton Capital Management187,316$9.30M0.35%+5,200+2.9%Added
PEAK6 Investments LLC183,729$9.12M0.27%+183,729New
State of New Jersey Common Pension Fund D183,670$9.12M0.03%+2,592+1.4%Added
Crossmark Global Holdings, Inc.175,515$8.71M0.19%+7,965+4.8%Added
Sprott Inc.170,000$8.44M0.59%00.0%Unchanged
Public Employees Retirement System of Ohio165,001$8.19M0.03%−5,870−3.4%Reduced
Korea Investment CORP164,700$8.18M0.02%+106,100+181.1%Added
HighTower Advisors, LLC165,606$8.10M0.02%−17,650−9.6%Reduced
Mitsubishi UFJ Kokusai Asset Management Co., Ltd.163,030$8.09M0.03%+11,384+7.5%Added
KBC Group NV162,769$8.08M0.03%−688,411−80.9%Reduced
Permit Capital, LLC161,350$8.01M2.15%+22,250+16.0%Added
ExodusPoint Capital Management, LP160,547$7.97M0.12%+103,346+180.7%Added
Wolverine Trading, LLC157,183$7.96M0.23%+23,261+17.4%Added
Goodman Financial Corp160,077$7.95M2.26%+2,993+1.9%Added
ClariVest Asset Management LLC156,425$7.77M0.31%+6,300+4.2%Added
Bank of Montreal150,234$7.61M0.00%−249,486−62.4%Reduced
swisspartners Advisors Ltd152,403$7.56M5.22%+12,035+8.6%Added
Pinebridge Investments, L.P.149,775$7.44M0.08%+112,619+303.1%Added
Third Point LLCSuperinvestorThird Point146,468$7.27M0.09%+146,468New
Public Sector Pension Investment Board145,085$7.20M0.04%+93,090+179.0%Added
Cna Financial Corp145,000$7.20M2.23%+10,000+7.4%Added
Robeco Institutional Asset Management B.V.144,268$7.16M0.02%+36,515+33.9%Added
Robotti Robert140,646$6.98M1.41%+430+0.3%Added
Canada Pension Plan Investment Board138,560$6.88M0.01%+138,550+1,385,500.0%Added
Guggenheim Capital LLC138,499$6.88M0.04%−17,075−11.0%Reduced
LPL Financial LLC138,434$6.87M0.01%−14,677−9.6%Reduced
Asset Management One Co.,Ltd.133,466$6.63M0.03%−8,142−5.7%Reduced
Pictet Asset Management SA133,301$6.62M0.01%+1,928+1.5%Added
M&G Investment Management Ltd131,821$6.59M0.01%+68,727+108.9%Added
Panview Asian Equity Master Fund131,700$6.54M10.45%+20,000+17.9%Added
Hosking Partners LLP126,779$6.29M0.16%−2,573−2.0%Reduced
Tegean Capital Management, LLC125,000$6.21M6.51%00.0%Unchanged
TD Asset Management Inc123,755$6.14M0.01%−5,809−4.5%Reduced
swisspartners Ltd.122,258$6.07M4.80%−2,143−1.7%Reduced
Macquarie Group Ltd121,599$6.04M0.01%−1,398−1.1%Reduced
Envestnet Asset Management Inc121,304$6.02M0.00%−39,913−24.8%Reduced
Smith, Graham & Co., Investment Advisors, LP120,366$5.98M0.62%+12,717+11.8%Added
Treasurer of the State of North Carolina119,249$5.92M0.03%+6,065+5.4%Added
State of Alaska, Department of Revenue118,573$5.89M0.06%−9,635−7.5%Reduced
Eaton Vance Management118,093$5.86M0.01%+67,883+135.2%Added
Voya Investment Management LLC114,009$5.66M0.01%−1,953−1.7%Reduced
Hohimer Wealth Management, LLC113,258$5.62M1.11%+96,424+572.8%Added
Bank of Nova Scotia113,127$5.62M0.01%−577,129−83.6%Reduced
Olstein Capital Management, L.P.113,000$5.61M0.70%+4,000+3.7%Added
Nordea Investment Management AB110,045$5.56M0.01%−2,202−2.0%Reduced
American International Group, Inc.110,616$5.49M0.03%−2,383−2.1%Reduced
State of Michigan Retirement System110,507$5.49M0.03%+464+0.4%Added
Royal London Asset Management Ltd110,032$5.46M0.02%+5,760+5.5%Added
Retirement Systems of Alabama103,679$5.15M0.02%+423+0.4%Added
Qube Research & Technologies Ltd103,628$5.14M0.05%+103,628New
Rockefeller Capital Management L.P.102,447$5.09M0.02%−18,400−15.2%Reduced
First Republic Investment Management, Inc.102,085$5.07M0.01%+13,536+15.3%Added
Fjarde Ap-Fonden /Fourth Swedish National Pension Fund101,166$5.02M0.05%+8,800+9.5%Added
Capital Fund Management S.A.100,347$4.98M0.13%−102,917−50.6%Reduced
Leonteq Securities AG100,233$4.98M0.22%+75,546+306.0%Added
ProShare Advisors LLC99,146$4.92M0.01%+12,940+15.0%Added
Empowered Funds, LLC93,675$4.65M0.51%+93,675New
Calamos Advisors LLC92,136$4.58M0.02%+11,921+14.9%Added
DekaBank Deutsche Girozentrale89,960$4.55M0.01%+513+0.6%Added
Granahan Investment Management Inc90,407$4.49M0.11%+5,427+6.4%Added
Banco Bilbao Vizcaya Argentaria, S.A.89,390$4.45M0.06%+41,661+87.3%Added
Nisa Investment Advisors, LLC88,855$4.41M0.03%+430+0.5%Added
Standard Life Aberdeen plc87,129$4.35M0.01%−44,940−34.0%Reduced
USS Investment Management Ltd87,112$4.33M0.04%+19,511+28.9%Added
Arizona State Retirement System86,743$4.31M0.03%+2,682+3.2%Added
MetLife Investment Management85,124$4.23M0.03%+16,276+23.6%Added
Illinois Municipal Retirement Fund84,069$4.17M0.12%−12,475−12.9%Reduced
LMCG Investments, LLC83,803$4.16M0.24%+83,803New
Gotham Asset Management, LLC81,391$4.04M0.13%+30,958+61.4%Added
Alerus Financial NA80,587$4.00M0.34%+52,406+186.0%Added
ING Groep NV80,549$4.00M0.04%+26,552+49.2%Added
National Bank of Canada80,508$4.00M0.02%−125,814−61.0%Reduced
Woodline Partners LP80,332$3.99M0.07%−259,376−76.4%Reduced
Pendal Group Limited80,052$3.97M0.03%+69,206+638.1%Added
PFS Investments Inc.79,139$3.93M0.07%−15,052−16.0%Reduced
Amalgamated Bank78,258$3.89M0.03%−5,485−6.5%Reduced
Amalgamated Financial Corp.78,258$3.89M0.03%+78,258New
Capstone Investment Advisors, LLC76,296$3.79M0.08%+37,812+98.3%Added