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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, Q4 2024

Institutional positions in Western Digital Corp as of Dec 31, 2024. 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
711
+21 vs. Q3 2024
Shares held
336.8M
+14.0M (+4.4%) vs. Q3 2024
Total value
$20.1B
−$1.96B (−8.9%) vs. Q3 2024
New holders
125
270 more added
Sold out
104
218 more reduced

8 institutions that held it in Q3 2024 haven't filed for Q4 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q3 2024: 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 holdersQ4 2024: 711 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 heldQ4 2024: $20.1B
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, Q4 2024

Shares, value and share of portfolio for each institution holding Western Digital Corp; share changes are against Q3 2024.

Institutions holding WDC in Q4 2024
InstitutionSharesValue% of portfolioChange in sharesAction
Robotti Robert83,530$4.98M0.87%+535+0.6%Added
Jain Global LLC83,273$4.97M0.15%+83,273New
Mountain Hill Investment Partners Corp.80,341$4.79M4.88%+80,341New
Melqart Asset Management (UK) Ltd80,120$4.78M0.64%−101,934−56.0%Reduced
UniSuper Management Pty Ltd79,216$4.72M0.03%+6,212+8.5%Added
Simplex Trading, LLC77,468$4.62M0.13%+47,326+157.0%Added
Sound Income Strategies, LLC75,874$4.52M0.28%+8,856+13.2%Added
Wellington Management Group LLP75,836$4.52M0.00%+27,335+56.4%Added
HAP Trading, LLC75,091$4.48M1.50%−4,147−5.2%Reduced
Czech National Bank74,957$4.47M0.04%+8,441+12.7%Added
Nishkama Capital, LLC74,891$4.47M0.73%−25,109−25.1%Reduced
Retirement Systems of Alabama74,848$4.46M0.02%+3,510+4.9%Added
US Bancorp74,810$4.46M0.01%−6,507−8.0%Reduced
Fieldview Capital Management, LLC74,676$4.45M0.69%+74,676New
Alerus Financial NA74,582$4.45M0.34%−4,493−5.7%Reduced
Schonfeld Strategic Advisors LLC74,558$4.45M0.03%+38,525+106.9%Added
Commonwealth of Pennsylvania Public School Empls Retrmt Sys73,508$4.38M0.03%+2,427+3.4%Added
Edmond de Rothschild Holding S.A.73,048$4.36M0.07%+6,470+9.7%Added
Comerica Bank71,681$4.27M0.02%−756−1.0%Reduced
Janus Henderson Group PLC71,574$4.27M0.00%−1,163,758−94.2%Reduced
Forsta Ap-Fonden71,500$4.26M0.03%+3,000+4.4%Added
Pinebridge Investments, L.P.71,103$4.24M0.03%+36,647+106.4%Added
Assetmark, Inc70,768$4.22M0.01%+3,985+6.0%Added
Natixis Advisors, L.P.68,769$4.10M0.01%−7,362−9.7%Reduced
Jump Financial, LLC67,564$4.03M0.08%−189,482−73.7%Reduced
British Columbia Investment Management Corp66,192$3.95M0.02%+11,722+21.5%Added
Amalgamated Bank65,857$3.93M0.03%+1,711+2.7%Added
BluePointe Capital Management, LLC65,312$3.89M2.23%+1,967+3.1%Added
Maytus Capital Management, LLC65,000$3.88M1.35%+65,000New
American Assets Investment Management, LLC60,000$3.58M0.29%00.0%Unchanged
Parallax Volatility Advisers, L.P.59,850$3.57M0.08%−4,701−7.3%Reduced
USS Investment Management Ltd59,641$3.56M0.03%−12,741−17.6%Reduced
IFM Investors Pty Ltd59,619$3.56M0.04%−4,077−6.4%Reduced
Mirabella Financial Services LLP58,400$3.48M0.32%+58,400New
Twin Tree Management, LP58,064$3.46M0.08%−48,932−45.7%Reduced
Utah Retirement Systems57,365$3.42M0.04%+3,500+6.5%Added
Xponance, Inc.55,952$3.34M0.03%+6,862+14.0%Added
Wolverine Trading, LLC55,658$3.32M0.07%−21,642−28.0%Reduced
Quantinno Capital Management LP55,080$3.28M0.03%+34,510+167.8%Added
Galaxy Digital Capital Management GP LLC55,031$3.28M2.40%+55,031New
CIBC World Markets Corp54,530$3.25M0.02%+10,251+23.2%Added
Troluce Capital Advisors LLC54,382$3.24M0.33%−220,618−80.2%Reduced
Federation des caisses Desjardins du Quebec53,060$3.16M0.02%−768−1.4%Reduced
CIBC Asset Management Inc52,068$3.10M0.01%+4,535+9.5%Added
New York Life Investment Management LLC51,854$3.09M0.03%+3,088+6.3%Added
Daiwa Securities Group Inc.51,194$3.05M0.01%+6,320+14.1%Added
Police & Firemen's Retirement System of New Jersey50,392$3.00M0.03%+50,392New
Public Sector Pension Investment Board50,006$2.98M0.01%+35,796+251.9%Added
Dana Investment Advisors, Inc.48,326$2.88M0.10%−6,301−11.5%Reduced
Yousif Capital Management, LLC46,595$2.78M0.03%+1,117+2.5%Added
Fjarde Ap-Fonden /Fourth Swedish National Pension Fund45,466$2.71M0.03%+4,000+9.6%Added
Pacer Advisors, Inc.394,666$2.60M0.01%+364,727+1,218.2%Added
Nissay Asset Management Corp42,530$2.58M0.02%+2,595+6.5%Added
Symmetry Investments LP42,746$2.55M0.15%−59,752−58.3%Reduced
LGT Group Foundation42,535$2.54M0.04%+2,394+6.0%Added
Creative Planning41,785$2.49M0.00%−623−1.5%Reduced
Mutual of America Capital Management LLC41,409$2.47M0.03%+1,205+3.0%Added
Swiss Life Asset Management Ltd41,365$2.46M0.02%+28,360+218.1%Added
One68 Global Capital, LLC41,200$2.46M1.31%+41,200New
Group One Trading, L.P.40,486$2.41M0.08%+1,138+2.9%Added
Richard Bernstein Advisors LLC40,229$2.40M0.05%00.0%Unchanged
Greenwich Wealth Management LLC39,544$2.36M0.17%00.0%Unchanged
State of Alaska, Department of Revenue39,437$2.35M0.03%−11,649−22.8%Reduced
Mirae Asset Global ETFs Holdings Ltd.38,969$2.32M0.00%+1,572+4.2%Added
Hampton Road Capital Management LP38,424$2.29M0.40%−381,862−90.9%Reduced
Toroso Investments, LLC38,254$2.28M0.02%−2,774−6.8%Reduced
CIBC World Markets Inc.38,110$2.27M0.01%+22,710+147.5%Added
Miracle Mile Advisors, LLC37,366$2.23M0.05%00.0%Unchanged
Ethic Inc.36,301$2.16M0.04%+372+1.0%Added
Banco Bilbao Vizcaya Argentaria, S.A.35,709$2.13M0.02%−6,758−15.9%Reduced
Mariner, LLC35,044$2.09M0.00%+1,855+5.6%Added
Mirae Asset Global Investments Co., Ltd.45,131$2.06M0.01%+11,013+32.3%Added
Virtu Financial LLC34,451$2.05M0.11%+21,143+158.9%Added
Public Employees Retirement Association of Colorado34,227$2.04M0.01%00.0%Unchanged
Janney Montgomery Scott LLC34,095$2.03M0.01%−9,480−21.8%Reduced
Polymer Capital Management (HK) LTD34,050$2.03M0.36%+34,050New
Tower Research Capital LLC (TRC)33,245$1.98M0.04%−4,645−12.3%Reduced
Diametric Capital, LP33,016$1.97M1.33%−4,416−11.8%Reduced
Wedbush Securities Inc32,879$1.96M0.07%+261+0.8%Added
Schroder Investment Management Group32,866$1.96M0.00%−6,082−15.6%Reduced
Mizuho Securities USA LLC32,765$1.95M0.04%+11,592+54.7%Added
NewEdge Wealth, LLC32,464$1.94M0.03%+5,191+19.0%Added
AXA S.A.32,336$1.93M0.01%+24,262+300.5%Added
Ieq Capital, LLC31,634$1.89M0.02%+14,432+83.9%Added
Bayesian Capital Management, LP31,600$1.88M0.23%+31,600New
Elo Mutual Pension Insurance Co31,569$1.88M0.04%+2,565+8.8%Added
Bank of Nova Scotia31,285$1.87M0.00%−10,605−25.3%Reduced
The PNC Financial Services Group, Inc.31,186$1.86M0.00%+635+2.1%Added
Natixis30,847$1.84M0.01%−9,942−24.4%Reduced
Sender Co & Partners, Inc.30,606$1.83M2.27%+10,153+49.6%Added
ING Groep NV29,954$1.79M0.01%−19,716−39.7%Reduced
BI Asset Management Fondsmaeglerselskab A/S29,869$1.78M0.02%−37,517−55.7%Reduced
CI Private Wealth, LLC29,738$1.77M0.00%−7,528−20.2%Reduced
Oregon Public Employees Retirement Fund29,617$1.77M0.03%+1,716+6.2%Added
Candriam Luxembourg S.C.A.29,284$1.75M0.01%+4,552+18.4%Added
Cetera Investment Advisers28,431$1.70M0.00%+756+2.7%Added
Twin Capital Management Inc28,132$1.68M0.18%−6,395−18.5%Reduced
Nordea Investment Management AB27,666$1.67M0.00%+1,025+3.8%Added
Prelude Capital Management, LLC27,946$1.67M0.14%−18,730−40.1%Reduced
JustInvest LLC27,865$1.66M0.03%+1,622+6.2%Added