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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, Q2 2025

Institutional positions in Western Digital Corp as of Jun 30, 2025. 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
750
+97 vs. Q1 2025
Shares held
365.2M
+8.37M (+2.3%) vs. Q1 2025
Total value
$23.4B
+$8.96B (+62.2%) vs. Q1 2025
New holders
181
285 more added
Sold out
84
209 more reduced

9 institutions that held it in Q1 2025 haven't filed for Q2 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q1 2025: 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 holdersQ2 2025: 750 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 heldQ2 2025: $23.4B
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, Q2 2025

Shares, value and share of portfolio for each institution holding Western Digital Corp; share changes are against Q1 2025.

Institutions holding WDC in Q2 2025
InstitutionSharesValue% of portfolioChange in sharesAction
The PNC Financial Services Group, Inc.54,697$3.50M0.00%+12,725+30.3%Added
CWM, LLC54,923$3.52M0.01%+39,171+248.7%Added
Clearline Capital LP55,566$3.56M0.31%−83,627−60.1%Reduced
Utah Retirement Systems57,004$3.65M0.04%−361−0.6%Reduced
Daiwa Securities Group Inc.57,532$3.68M0.01%+2,644+4.8%Added
L & S Advisors Inc57,678$3.69M0.37%+57,678New
Wealth Enhancement Advisory Services, LLC56,058$3.70M0.01%+27,220+94.4%Added
Xponance, Inc.58,584$3.75M0.03%+1,870+3.3%Added
American Assets Investment Management, LLC60,000$3.84M0.31%00.0%Unchanged
Macquarie Group Ltd61,344$3.93M0.00%−8,750−12.5%Reduced
Creative Planning62,279$3.99M0.00%+16,609+36.4%Added
IFM Investors Pty Ltd63,133$4.04M0.04%+3,514+5.9%Added
Group One Trading, L.P.63,151$4.04M0.13%+20,122+46.8%Added
Twin Tree Management, LP63,599$4.07M0.10%−176,626−73.5%Reduced
Achmea Investment Management B.V.64,746$4.14M0.05%+64,746New
Amalgamated Bank67,305$4.31M0.03%+355+0.5%Added
Fred Alger Management, LLC67,817$4.34M0.02%+67,817New
M&G Plc69,213$4.43M0.02%−75,898−52.3%Reduced
Alerus Financial NA69,440$4.44M0.32%−2,847−3.9%Reduced
Schroder Investment Management Group69,496$4.45M0.00%+45,065+184.5%Added
Forsta Ap-Fonden69,700$4.46M0.03%+3,800+5.8%Added
Point72 (DIFC) Ltd70,603$4.52M0.36%+70,603New
Walleye Trading LLC70,998$4.54M0.11%−487,913−87.3%Reduced
Soviero Asset Management, LP71,000$4.54M3.33%−1,000−1.4%Reduced
Assenagon Asset Management S.A.71,070$4.55M0.01%+872+1.2%Added
Sumitomo Mitsui DS Asset Management Company, Ltd72,365$4.63M0.04%−16,879−18.9%Reduced
US Bancorp73,177$4.68M0.01%+2,988+4.3%Added
Banco Bilbao Vizcaya Argentaria, S.A.73,304$4.69M0.04%+42,098+134.9%Added
Kerrisdale Advisers, LLC73,577$4.71M2.46%+73,577New
Retirement Systems of Alabama74,862$4.79M0.02%+119+0.2%Added
Bayesian Capital Management, LP75,100$4.81M0.76%+75,100New
BNP PARIBAS ASSET MANAGEMENT Holding S.A.75,249$4.82M0.01%+29,376+64.0%Added
HAP Trading, LLC79,770$5.10M2.22%−11,946−13.0%Reduced
Sterling Capital Management LLC79,953$5.12M0.07%+4,099+5.4%Added
Brevan Howard Capital Management LP80,763$5.17M0.06%+80,763New
Soros Capital Management LLC80,800$5.17M1.57%+80,800New
III Capital Management82,900$5.30M0.96%−30,900−27.2%Reduced
Mountain Hill Investment Partners Corp.83,841$5.36M4.50%+900+1.1%Added
Parallax Volatility Advisers, L.P.85,002$5.44M0.22%−6,778−7.4%Reduced
Czech National Bank85,278$5.46M0.04%+5,389+6.7%Added
Commonwealth of Pennsylvania Public School Empls Retrmt Sys85,564$5.48M0.03%+6,021+7.6%Added
Walleye Capital LLC85,740$5.49M0.05%−593,869−87.4%Reduced
Robotti Robert86,395$5.53M1.04%−135−0.2%Reduced
Sound Income Strategies, LLC86,462$5.53M0.32%+4,435+5.4%Added
Handelsbanken Fonder AB86,500$5.54M0.02%−9,292−9.7%Reduced
UniSuper Management Pty Ltd87,188$5.58M0.04%−6,898−7.3%Reduced
Nisa Investment Advisors, LLC88,115$5.64M0.03%+1,530+1.8%Added
Kintayl Capital LP88,517$5.66M3.55%−132,609−60.0%Reduced
MetLife Investment Management88,847$5.69M0.03%−1,450−1.6%Reduced
Thrivent Financial for Lutherans90,665$5.80M0.01%−106,604−54.0%Reduced
Jain Global LLC92,324$5.91M0.09%+92,324New
John G Ullman & Associates Inc92,543$5.92M0.88%−8,068−8.0%Reduced
Stifel Financial Corp94,231$6.03M0.01%+13,689+17.0%Added
Gendell Jeffrey L95,000$6.08M0.16%+50,000+111.1%Added
Zurcher Kantonalbank (Zurich Cantonalbank)95,377$6.10M0.01%−2,553−2.6%Reduced
ProShare Advisors LLC96,690$6.19M0.01%+6,026+6.6%Added
Susquehanna International Group, LLP96,772$6.19M0.01%−153,134−61.3%Reduced
S&T Bank97,863$6.26M1.90%−5,144−5.0%Reduced
PKO BP BANKOWY Universal Pension Society JSC101,000$6.46M4.43%00.0%Unchanged
Arizona State Retirement System101,025$6.46M0.04%+1,081+1.1%Added
SEI Investments Co101,738$6.51M0.01%+9,349+10.1%Added
Assetmark, Inc102,430$6.55M0.02%+30,809+43.0%Added
Gateway Investment Advisers LLC102,706$6.57M0.07%−17,598−14.6%Reduced
Swiss Life Asset Management Ltd103,944$6.65M0.04%+50,348+93.9%Added
Mirae Asset Global ETFs Holdings Ltd.105,934$6.78M0.01%+63,946+152.3%Added
ING Groep NV106,706$6.83M0.04%+40,093+60.2%Added
Maytus Capital Management, LLC108,618$6.95M1.28%−11,409−9.5%Reduced
State of Michigan Retirement System110,757$7.09M0.04%+5,600+5.3%Added
Pinebridge Investments, L.P.111,363$7.13M0.06%+111,363New
Knightsbridge Asset Management, LLC111,479$7.13M1.57%+15,471+16.1%Added
Ensign Peak Advisors, Inc112,117$7.17M0.01%−14,352−11.3%Reduced
Permit Capital, LLC113,050$7.23M2.34%00.0%Unchanged
South Dakota Investment Council115,808$7.41M0.14%00.0%Unchanged
State of New Jersey Common Pension Fund D116,115$7.43M0.03%−2,684−2.3%Reduced
Andra AP-fonden116,590$7.46M0.10%+116,590New
Virginia Retirement Systems Et Al117,100$7.49M0.05%+117,100New
Resona Asset Management Co.,Ltd.118,888$7.59M0.04%+7,913+7.1%Added
State of Tennessee, Treasury Department121,996$7.81M0.03%−9,682−7.4%Reduced
CIBC Private Wealth Group, LLC122,311$7.83M0.01%+13,649+12.6%Added
Rafferty Asset Management, LLC123,728$7.92M0.03%+25,327+25.7%Added
Susquehanna Portfolio Strategies, LLC124,661$7.98M0.17%+124,661New
TD Asset Management Inc126,323$8.08M0.01%−27,910−18.1%Reduced
Cerity Partners LLC128,372$8.21M0.01%+31,205+32.1%Added
KLP Kapitalforvaltning AS128,423$8.22M0.04%+2,200+1.7%Added
Mn Services Vermogensbeheer B.V.129,200$8.27M0.06%+11,800+10.1%Added
Kingdon Capital Management, L.L.C.130,000$8.32M1.61%−20,000−13.3%Reduced
Ossiam131,740$8.43M0.09%+131,740New
Empowered Funds, LLC132,569$8.48M0.10%−53,320−28.7%Reduced
Soros Fund Management LLCSuperinvestorSoros Fund Management134,323$8.60M0.15%−215,677−61.6%Reduced
Comerica Bank140,461$8.99M0.03%+3,070+2.2%Added
Occudo Quantitative Strategies LP141,683$9.07M1.02%+106,863+306.9%Added
Boothbay Fund Management, LLC146,774$9.39M0.29%−319,007−68.5%Reduced
Toronto Dominion Bank146,935$9.40M0.02%−35,659−19.5%Reduced
Asset Management One Co.,Ltd.147,763$9.46M0.03%+3,456+2.4%Added
Cinctive Capital Management LP147,790$9.46M0.53%+147,790New
Winton Group Ltd148,938$9.53M0.49%+148,938New
LPL Financial LLC151,659$9.70M0.00%+29,446+24.1%Added
Ieq Capital, LLC152,054$9.73M0.06%+122,849+420.6%Added
Illinois Municipal Retirement Fund153,893$9.85M0.13%+19,927+14.9%Added
Universal- Beteiligungs- und Servicegesellschaft mbH154,566$9.89M0.02%−37,637−19.6%Reduced