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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.

Q4 2025 vs. Q3 2025

How the institutions holding Western Digital Corp changed between Q3 2025 and Q4 2025.

All holders in Q4 2025All holders in Q3 2025

13F holders of WDC: Q3 2025 compared with Q4 2025
MeasureQ3 2025Of which not filed for Q4 2025Q4 2025Change
Holders961241,175+238
Shares345.9M967.4K341.9M−3.07M (−0.9%)
Value$41.5B$116.0M$58.9B+$17.5B (+42.3%)

24 institutions that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so the changes leave them out.

New holders (309)

Institutions that held Western Digital Corp at the end of Q4 2025 but not at the end of Q3 2025.

Showing the largest 100 of 309 by value.

Institutions new to WDC in Q4 2025
InstitutionSharesValue% of portfolio
Norges Bank4,578,446$788.7M0.08%
Capital World Investors1,063,607$183.2M0.02%
Nomura Asset Management International Inc.1,025,447$176.7M0.27%
Simplex Trading, LLC341,762$58.9M1.66%
Clal Insurance Enterprises Holdings Ltd333,750$57.5M0.37%
Amanah Holdings Trust315,000$54.3M7.95%
PFA Pension, Forsikringsaktieselskab280,053$49.3M0.14%
Connor, Clark & Lunn Investment Management Ltd.230,471$39.7M0.10%
Natixis217,854$37.5M0.15%
Arbejdsmarkedets Tillaegspension137,189$23.6M0.60%
CloudAlpha Capital Management Limited/Hong Kong121,259$20.9M1.88%
Pinebridge Investments LLC120,126$20.7M0.15%
Woodline Partners LP109,557$18.9M0.07%
CIBC World Markets Corp88,744$15.3M0.08%
Meridiem Capital Partners LP87,524$15.1M0.95%
Cavalier Investments, LLC81,980$14.1M4.39%
Varma Mutual Pension Insurance Co76,100$13.1M0.08%
Parkwood LLC74,540$12.8M1.09%
Jupiter Asset Management Ltd66,193$11.4M0.09%
Deeter Investments LLP61,314$10.6M2.28%
PensionDanmark Pensionsforsikringsaktieselskab55,593$9.58M0.09%
Norden Group LLC47,255$8.14M0.80%
Gunderson Capital Management Inc.44,801$7.72M3.48%
Panagora Asset Management Inc38,474$6.63M0.02%
OpenArc Corporate Advisory, LLC36,179$6.23M0.10%
Sharpepoint LLC24,612$4.24M2.54%
Greenland Capital Management LP24,598$4.24M0.61%
Attestor Capital Ltd22,067$3.80M1.80%
Ardmore Road Asset Management LP20,850$3.59M0.27%
Blackstone Group Inc.20,605$3.55M0.02%
Parkway Wealth Management Group, LLC20,496$3.53M0.47%
Bleakley Financial Group, LLC20,145$3.47M0.06%
Williamson Legacy Group, LLC19,671$3.39M2.65%
North Dakota State Investment Board19,019$3.28M0.12%
Dorsey Wright & Associates18,842$3.25M0.70%
J. Goldman & Co LP18,000$3.10M0.12%
Bellwether Advisors, LLC17,743$3.06M0.49%
Watershed Asset Management, L.L.C.17,400$3.00M2.80%
Milestone Asset Management, LLC16,950$2.92M0.55%
Harvest Investment Services, LLC16,767$2.89M0.54%
Atlas Capital Advisors LLC16,639$2.87M0.32%
LGT Fund Management Co Ltd.16,200$2.85M0.23%
Intercapital, LLC15,000$2.58M1.36%
AG2R la Mondiale Gestion D'Actifs14,591$2.51M0.11%
Gallo Partners, LP13,982$2.41M2.12%
Massachusetts Financial Services Co13,942$2.40M0.00%
Exit Wealth Advisors, LLC.13,309$2.29M1.36%
China Universal Asset Management Co., Ltd.13,175$2.27M0.17%
Black Swift Group, LLC12,500$2.15M0.36%
Plato Investment Management Ltd12,038$2.08M0.14%
Mitsubishi UFJ Asset Management (UK) Ltd.12,000$2.07M1.01%
Fisher Asset Management, LLC11,991$2.07M0.00%
EP Wealth Advisors, LLC11,843$2.04M0.01%
Laird Norton Trust Company, LLC11,392$1.96M0.04%
Mitsubishi UFJ Morgan Stanley Securities Co., Ltd.9,898$1.71M2.68%
Florida Financial Advisors, LLC9,853$1.70M0.46%
Dedeker Financial LLC9,038$1.56M1.39%
Americana Partners, LLC8,938$1.54M0.04%
Atom Investors LP8,903$1.53M0.12%
National Wealth Management Group, LLC8,487$1.46M0.51%
Three Seasons Wealth, LLC8,368$1.44M0.14%
BankChampaign, National Association8,345$1.44M1.42%
CMT Capital Markets Trading GmbH8,033$1.38M0.92%
Guardian Partners Inc.5,000$1.35M0.11%
Private Advisory Group LLC7,279$1.25M0.10%
RMB Capital Management, LLC7,251$1.25M0.02%
Win Advisors, Inc7,155$1.23M0.52%
Evolve Private Wealth, LLC6,793$1.17M0.07%
BDF-Gestion6,733$1.16M0.14%
Taproot Management LP6,306$1.09M0.18%
Skopos Labs, Inc.5,967$1.07M0.05%
Glenmede Trust Co NA6,214$1.07M0.01%
Astoria Portfolio Advisors LLC.3,742$1.05M0.24%
PKO Investment Management Joint-Stock Co6,000$1.03M0.08%
Stone Wealth Partners5,861$1.01M0.90%
Frec Markets, Inc.5,852$1.01M0.29%
Keystone Financial Group5,750$990.6K0.07%
Hillsdale Investment Management Inc.5,700$981.9K0.03%
TriaGen Wealth Management LLC5,521$951.1K0.25%
ICICI Prudential Asset Management Co Ltd5,487$945.2K0.11%
Providence First Trust Co5,469$942.1K0.33%
TCW Group Inc5,418$933.4K0.01%
Connective Portfolio Management, LLC5,000$861.4K1.55%
IPG Investment Advisors LLC4,894$843.1K0.15%
Diversified Trust Co4,859$837.1K0.02%
Pier 88 Investment Partners LLC4,820$830.3K0.19%
Sagewood Asset Management LP4,778$823.1K0.29%
WESPAC Advisors, LLC4,605$793.3K0.43%
Waldron Private Wealth LLC4,467$769.5K0.03%
PCM Encore, LLC4,450$766.6K0.16%
VARCOV Co.4,299$740.6K0.29%
Diversify Advisory Services, LLC3,340$739.8K0.02%
111 Capital4,141$713.4K0.16%
J.Safra Asset Management Corp4,123$710.3K0.04%
Pitcairn Wealth Advisors LLC3,960$682.2K0.06%
Axim Planning & Wealth3,801$654.8K0.70%
Blue Capital, Inc.3,765$648.6K0.46%
West Michigan Advisors, LLC3,715$640.0K0.15%
Keating Financial Advisory Services, Inc.3,643$627.6K0.09%
GTS Securities LLC3,600$620.2K0.02%

Sold out (71)

Institutions that held Western Digital Corp at the end of Q3 2025 and filed for Q4 2025 without it.

Institutions that sold out of WDC in Q4 2025
InstitutionShares, Q3 2025Value, Q3 2025
Rokos Capital Management LLP870,742$104.5M
Empowered Funds, LLC502,089$60.3M
HRT Financial LP418,781$50.3M
Samlyn Capital, LLC393,626$47.3M
Jain Global LLC279,760$33.6M
Anatole Investment Management Ltd271,300$32.6M
ExodusPoint Capital Management, LP254,768$30.6M
Dendur Capital LP162,000$19.4M
Tairen Capital Ltd150,000$18.0M
Polar Asset Management Partners Inc.143,212$17.2M
Quadrature Capital Ltd121,308$14.6M
Trexquant Investment LP107,328$12.9M
SeaTown Holdings Pte. Ltd.100,000$12.0M
PDT Partners, LLC96,400$11.6M
Achmea Investment Management B.V.76,371$9.17M
Brevan Howard Capital Management LP64,773$7.78M
Cobalt Capital Management, Inc.55,000$6.60M
Oak Thistle LLC50,736$6.09M
DeepCurrents Investment Group LLC43,116$5.18M
Park Avenue Securities LLC34,566$4.15M
Cantor Fitzgerald, L. P.32,487$3.90M
Ardsley Advisory Partners LP30,000$3.60M
AIA Group Ltd29,265$3.51M
Volterra Technologies LP28,855$3.46M
SPX Equities Gestao de Recursos Ltda20,000$2.40M
FNY Investment Advisers, LLC18,605$2.23M
Advisors Preferred, LLC13,792$1.80M
Brighton Jones LLC14,925$1.79M
HighVista Strategies LLC14,242$1.71M
Catalyst Funds Management Pty Ltd13,700$1.64M
APG Asset Management US Inc.10,882$1.42M
Pitcairn Co11,604$1.39M
Impax Asset Management Group plc9,636$1.16M
Ossiam9,068$1.09M
NorthRock Partners, LLC8,570$1.03M
Kovitz Investment Group Partners, LLC8,516$1.02M
Summit Wealth Group LLC3,664$931.7K
Scientech Research LLC7,691$923.4K
Optiver Holding B.V.6,949$834.3K
Bayesian Capital Management, LP6,800$816.4K
Jackson Wealth Management, LLC5,598$672.0K
Algert Global LLC5,350$642.3K
Semanteon Capital Management, LP4,760$571.5K
Virtu Financial LLC4,607$553.0K
South Dakota Investment Council4,267$512.0K
Arete Wealth Advisors, LLC4,241$509.0K
Dynamic Advisor Solutions LLC3,871$464.8K
WBI Investments3,543$425.4K
Requisite Capital Management, LLC3,296$395.7K
ZWJ Investment Counsel Inc3,088$370.7K
MQS Management LLC3,051$366.3K
Patten Group, Inc.2,743$329.3K
Allied Investment Advisors, LLC2,642$317.2K
Integrated Advisors Network LLC2,005$240.8K
Monolith Management Ltd1,900$228.1K
SIH Partners, LLLP1,808$217.1K
Aster Capital Management (DIFC) Ltd1,115$133.9K
Montag A & Associates Inc500$60.0K
North Capital, Inc.355$42.6K
Rise Advisors, LLC315$37.8K
JPL Wealth Management, LLC274$32.9K
Main Street Group, LTD244$29.3K
Advanced Portfolio Management, LLC131$15.7K
Hopwood Financial Services, Inc.95$11.4K
Marshall & Sterling Wealth Advisors Inc.74$8.88K
Cloud Capital Management, LLC54$6.00K
Tortoise Investment Management, LLC29$3.48K
Winthrop Capital Management, LLC16$2.00K
Strengthening Families & Communities, LLC12$1.44K
GPS Wealth Strategies Group, LLC5$600
Imprint Wealth LLC5$600

Not filed for Q4 2025 yet (24)

Institutions that held Western Digital Corp at the end of Q3 2025 and haven't filed a 13F for Q4 2025. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding WDC in Q3 2025 that haven't filed for Q4 2025
InstitutionShares, Q3 2025Value, Q3 2025
Point72 Hong Kong Ltd280,836$33.7M
Cubist Systematic Strategies, LLC222,048$26.7M
Point72 (DIFC) Ltd143,436$17.2M
Pinebridge Investments, L.P.119,823$14.4M
AXA Investment Managers S.A.55,330$6.64M
Wolverine Trading, LLC49,930$5.83M
CIBC Bancorp USA Inc.47,933$5.75M
Point72 Asia (Singapore) Pte. Ltd.9,292$1.12M
Glenmede Investment Management, LP6,277$753.6K
Moloney Securities Asset Management, LLC5,301$636.4K
Wetherby Asset Management Inc5,152$618.5K
Eisler Capital Management Ltd.5,223$614.2K
Corton Capital Inc.3,673$441.0K
Shell Asset Management Co3,262$392.0K
Gries Financial LLC2,333$280.1K
Stonegate Investment Group, LLC2,192$263.2K
Full Sail Capital, LLC2,097$251.8K
SPC Financial, Inc.1,869$224.4K
Kathleen S. Wright Associates Inc.617$74.1K
Hemington Wealth Management283$33.0K
Point72 Europe (London) LLP264$31.7K
Binnacle Investments Inc185$22.2K
Guerra Advisors Inc30$3.60K
Texas Capital Bancshares Inc16$1.92K