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Livermore
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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.

Q3 2025 vs. Q2 2025

How the institutions holding Western Digital Corp changed between Q2 2025 and Q3 2025.

All holders in Q3 2025All holders in Q2 2025

13F holders of WDC: Q2 2025 compared with Q3 2025
MeasureQ2 2025Of which not filed for Q3 2025Q3 2025Change
Holders75011961+222
Shares365.2M3.63M345.9M−15.6M (−4.3%)
Value$23.4B$232.1M$41.5B+$18.4B (+79.4%)

11 institutions that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so the changes leave them out.

New holders (288)

Institutions that held Western Digital Corp at the end of Q3 2025 but not at the end of Q2 2025.

Showing the largest 100 of 288 by value.

Institutions new to WDC in Q3 2025
InstitutionSharesValue% of portfolio
WCM Investment Management, LLC6,778,460$791.3M1.65%
Polar Capital Holdings Plc1,847,408$221.8M1.07%
Voloridge Investment Management, LLC694,803$83.4M0.28%
WT Asset Management Ltd499,300$59.9M2.77%
Tudor Investment Corp Et Al489,305$58.7M0.38%
HRT Financial LP418,781$50.3M0.18%
Two Sigma Advisers, LP413,800$49.7M0.10%
DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main402,192$48.3M0.04%
Samlyn Capital, LLC393,626$47.3M0.67%
Nomura Holdings Inc349,212$41.9M0.19%
Nationale-Nederlanden Powszechne Towarzystwo Emerytalne S.A.343,864$41.3M3.19%
AustralianSuper Pty Ltd285,222$34.2M0.16%
Point72 Hong Kong Ltd280,836$33.7M1.56%
Anatole Investment Management Ltd271,300$32.6M3.41%
Braun Stacey Associates Inc262,117$31.5M1.03%
ExodusPoint Capital Management, LP254,768$30.6M0.43%
Capital Fund Management S.A.226,151$27.2M0.27%
Rivermont Capital Management LP225,541$27.1M7.15%
Apis Capital Advisors, LLC206,800$24.8M5.48%
Hawk Ridge Capital Management LP159,700$19.2M0.91%
Tairen Capital Ltd150,000$18.0M1.95%
Credit Agricole S A141,993$17.0M0.06%
Verition Fund Management LLC123,553$14.8M0.08%
Quadrature Capital Ltd121,308$14.6M0.17%
Brookstone Capital Management113,089$13.6M0.16%
Concentric Capital Strategies, LP101,834$12.2M0.58%
Jump Financial, LLC101,067$12.1M0.15%
SeaTown Holdings Pte. Ltd.100,000$12.0M6.92%
Los Angeles Capital Management LLC96,596$11.6M0.04%
PDT Partners, LLC96,400$11.6M0.73%
Caption Management, LLC96,200$11.5M0.67%
Man Group plc94,202$11.3M0.02%
Caisse de Depot Et Placement du Quebec93,786$11.3M0.02%
Munich Reinsurance Co Stock Corp in Munich91,145$10.9M0.27%
Zweig-DiMenna Associates LLC89,000$10.7M0.83%
Chapin Davis, Inc.80,732$9.69M2.38%
Sienna Gestion85,981$9.41M0.66%
Sora Investors LLC71,959$8.64M0.80%
Pinnbrook Capital Management LP69,293$8.32M1.54%
GF Fund Management Co. Ltd.65,193$7.83M0.14%
Mediolanum International Funds Ltd63,123$7.37M0.08%
Empirical Financial Services, LLC d.b.a. Empirical Wealth Management55,591$6.67M0.13%
AXA Investment Managers S.A.55,330$6.64M0.02%
Bridgewater Associates, LP51,963$6.24M0.02%
iA Global Asset Management Inc.48,942$5.88M0.08%
Wolverine Trading, LLC49,930$5.83M0.12%
CIBC Bancorp USA Inc.47,933$5.75M0.03%
Bank of Hawaii45,154$5.42M0.27%
Jefferies Financial Group Inc.44,903$5.39M0.05%
Oddo BHF Asset Management SAS42,938$5.16M0.20%
Pinkerton Retirement Specialists, LLC42,002$5.04M0.54%
Alight Capital Management LP40,000$4.80M1.15%
Edgestream Partners, L.P.37,568$4.51M0.13%
Inspire Advisors, LLC37,062$4.45M0.43%
1832 Asset Management L.P.36,972$4.44M0.01%
TTP Investments, Inc.32,500$4.27M1.24%
Night Squared LP35,424$4.25M1.53%
Rakuten Investment Management, Inc.125,508$4.09M0.02%
Ardsley Advisory Partners LP30,000$3.60M0.55%
Quantbot Technologies LP28,869$3.47M0.09%
Volterra Technologies LP28,855$3.46M2.30%
Decker Retirement Planning Inc.27,273$3.27M1.80%
Estate Counselors, LLC25,821$3.10M0.27%
Zacks Investment Management25,064$3.01M0.02%
Banco BTG Pactual S.A.24,105$2.89M0.42%
FORA Capital, LLC22,994$2.76M0.49%
Donoghue Forlines LLC22,851$2.74M0.85%
Dark Forest Capital Management LP22,395$2.69M0.10%
Machina Capital S.A.S.21,387$2.57M0.45%
SPX Equities Gestao de Recursos Ltda20,000$2.40M0.20%
Counterpoint Mutual Funds LLC19,895$2.39M0.19%
Fedenia Advisers LLC19,414$2.33M0.93%
Aigen Investment Management, LP17,842$2.14M0.33%
Grand Alliance Asset Management Ltd17,000$2.04M1.26%
J.W. Cole Advisors, Inc.15,965$1.92M0.04%
Camarda Financial Advisors, LLC15,263$1.83M0.68%
Envestnet Portfolio Solutions, Inc.15,243$1.83M0.01%
Pinpoint Asset Management (Singapore) Pte. Ltd.15,107$1.81M0.34%
Oppenheimer Asset Management Inc.14,753$1.77M0.02%
CAPROCK Group, Inc.21,770$1.75M0.04%
Colonial River Wealth Management, LLC14,123$1.70M0.63%
Axxcess Wealth Management, LLC14,123$1.70M0.04%
Catalyst Funds Management Pty Ltd13,700$1.64M0.25%
Allstate Corp13,143$1.58M0.04%
Sherman Porfolios, LLC12,285$1.47M0.53%
Baader Bank INC13,405$1.46M0.12%
Weiss Asset Management LP12,090$1.45M0.02%
Dynamic Technology Lab Private Ltd11,634$1.40M0.24%
Pitcairn Co11,604$1.39M0.11%
Axq Capital, LP11,246$1.35M0.52%
Level Four Advisory Services, LLC9,862$1.18M0.04%
Impax Asset Management Group plc9,636$1.16M0.01%
Chesapeake Capital Corp9,418$1.13M1.01%
Point72 Asia (Singapore) Pte. Ltd.9,292$1.12M0.17%
Lighthouse Investment Partners, LLC9,270$1.11M0.04%
USA Financial Portformulas Corp9,255$1.11M0.20%
Retireful, LLC8,577$1.03M1.00%
U.S. Capital Wealth Advisors, LLC8,509$1.02M0.03%
Independent Financial Group, LLC8,440$1.01M0.02%
Park Capital Management, LLC8,423$1.01M0.81%

Sold out (66)

Institutions that held Western Digital Corp at the end of Q2 2025 and filed for Q3 2025 without it.

Institutions that sold out of WDC in Q3 2025
InstitutionShares, Q2 2025Value, Q2 2025
Impactive Capital LP3,571,435$228.5M
Elliott Investment Management L.P.SuperinvestorElliott Investment Management2,250,000$144.0M
Capitolis Liquid Global Markets LLC1,000,000$64.0M
Westfield Capital Management Co LP862,236$55.2M
Mangrove Partners824,256$52.7M
Glenview Capital Management, LLC600,570$38.4M
Meridiem Capital Partners LP519,813$33.3M
Nearwater Capital Markets, Ltd504,000$32.3M
AXA S.A.345,424$22.1M
Troluce Capital Advisors LLC255,150$16.3M
Natixis214,530$13.7M
Redwood Grove Capital, LLC212,818$13.6M
Mizuho Markets Americas LLC165,500$10.6M
Soros Fund Management LLCSuperinvestorSoros Fund Management134,323$8.60M
PKO BP BANKOWY Universal Pension Society JSC101,000$6.46M
Kintayl Capital LP88,517$5.66M
Soros Capital Management LLC80,800$5.17M
M&G Plc69,213$4.43M
Sciencast Management LP48,966$3.13M
SummitTX Capital, L.P.33,679$2.16M
Saba Capital Management, L.P.32,751$2.10M
Parus Finance (UK) Ltd32,220$2.06M
Diametric Capital, LP27,987$1.79M
Galaxy Digital Capital Management GP LLC26,830$1.72M
Shay Capital LLC13,010$832.5K
DRW Securities, LLC11,675$747.1K
Neo Ivy Capital Management9,992$639.4K
Bluefin Capital Management, LLC7,533$482.0K
Integrated Quantitative Investments LLC7,100$454.3K
Symmetry Investments LP7,008$448.4K
Readystate Asset Management LP6,155$393.9K
Net Worth Advisory Group5,036$322.2K
Evelyn Partners Investment Management LLP4,435$283.8K
Sender Co & Partners, Inc.4,332$277.2K
CMT Capital Markets Trading GmbH4,220$270.0K
Sandler Capital Management3,750$240.0K
ICONIQ Capital, LLC3,366$215.4K
Longboard Asset Management, LP3,185$203.8K
Skopos Labs, Inc.4,589$187.6K
Bryn Mawr Trust Co2,873$183.8K
Picton Mahoney Asset Management1,056$68.0K
Highbridge Capital Management LLC1,000$64.0K
MorganRosel Wealth Management, LLC1,000$64.0K
Catalyst Capital Advisors LLC907$58.0K
S.A. Mason LLC710$45.4K
CNB Bank577$36.9K
NewSquare Capital LLC441$28.2K
Twin Peaks Wealth Advisors, LLC282$21.4K
Mount Yale Investment Advisors, LLC163$10.4K
1620 Investment Advisors, Inc.105$6.72K
Sierra Ocean, LLC103$6.59K
Traub Capital Management LLC86$5.50K
WealthTrak Capital Management LLC55$3.52K
Beacon Capital Management, LLC45$2.88K
Ridgewood Investments LLC42$2.68K
Eq Wealth Advisors, LLC34$2.18K
Evergreen Private Wealth LLC31$1.98K
Kestra Investment Management, LLC46$1.86K
Stephens Consulting, LLC23$1.47K
Whipplewood Advisors, LLC22$1.41K
Park Square Financial Group, LLC17$1.09K
Navigoe, LLC18$1.00K
Blume Capital Management, Inc.13$832
Financial Management Professionals, Inc.9$576
Total Investment Management Inc7$448
Logan Capital Management Inc0$28

Not filed for Q3 2025 yet (11)

Institutions that held Western Digital Corp at the end of Q2 2025 and haven't filed a 13F for Q3 2025. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding WDC in Q2 2025 that haven't filed for Q3 2025
InstitutionShares, Q2 2025Value, Q2 2025
Norges Bank3,448,666$220.7M
HAP Trading, LLC79,770$5.10M
CIBC World Markets Corp43,768$2.80M
Congress Wealth Management LLC14,451$924.7K
Wellington Capital Management, Inc.13,200$845.0K
Atlas Capital Advisors LLC10,219$654.0K
Avantax Advisory Services, Inc.8,725$558.3K
E Fund Management Co., Ltd.6,662$426.3K
First Horizon Advisors, Inc.1,069$68.4K
Parkworth Wealth Management, Inc.15$960
Omnitrust Wealth Management, Inc889–