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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.

Q1 2026 vs. Q4 2025

How the institutions holding Western Digital Corp changed between Q4 2025 and Q1 2026.

All holders in Q1 2026All holders in Q4 2025

13F holders of WDC: Q4 2025 compared with Q1 2026
MeasureQ4 2025Of which not filed for Q1 2026Q1 2026Change
Holders1,174151,421+262
Shares341.9M47.6M334.8M+40.5M (+13.8%)
Value$58.9B$8.20B$90.0B+$39.3B (+77.6%)

15 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so the changes leave them out.

New holders (364)

Institutions that held Western Digital Corp at the end of Q1 2026 but not at the end of Q4 2025.

Showing the largest 100 of 364 by value.

Institutions new to WDC in Q1 2026
InstitutionSharesValue% of portfolio
Vanguard Capital Management LLC22,034,861$5.96B0.15%
Vanguard Portfolio Management LLC17,172,653$4.65B0.24%
Capital Research Global Investors3,309,625$895.1M0.14%
Vanguard Fiduciary Trust Co1,908,325$516.2M0.13%
Value Aligned Research Advisors, LLC1,295,439$350.4M4.15%
Vanguard Global Advisers, LLC745,156$201.6M0.11%
Anther Capital Ltd712,395$192.7M5.04%
Vanguard Asset Management, Ltd588,392$159.2M0.14%
Jericho Capital Asset Management L.P.581,562$157.3M2.33%
Whale Rock Capital Management LLC412,006$111.4M1.44%
Employees Provident Fund Board405,167$109.6M0.83%
Quadrature Capital Ltd354,942$96.0M1.14%
XN LP275,482$74.5M2.74%
Clear Street Group Inc.240,750$65.1M0.37%
HRT Financial LP211,229$57.1M0.14%
Capitolis Liquid Global Markets LLC211,200$57.1M0.36%
Rokos Capital Management LLP198,460$53.7M0.95%
Samlyn Capital, LLC189,287$51.2M0.88%
Empowered Funds, LLC184,287$49.8M0.32%
Vanguard Investments Australia, Ltd.170,650$46.2M0.13%
CIBC Bancorp USA Inc.163,532$44.2M0.06%
Employees Retirement System of Texas155,548$42.1M0.37%
Migdal Insurance & Financial Holdings Ltd.134,000$36.2M0.31%
Spartan Wealth Advisory Services LLC128,061$34.6M3.03%
Eurizon Capital SGR S.p.A.110,156$29.7M0.09%
SEB Asset Management AB95,487$25.8M0.11%
UNICOM Systems, Inc.90,500$24.5M2.51%
Temasek Holdings (Private) Ltd83,092$22.5M0.08%
IMC-Chicago, LLC75,502$20.4M0.31%
Ilmarinen Mutual Pension Insurance Co66,775$18.1M0.14%
Tyro Capital Management LLC59,548$16.1M4.08%
Calamos Advisors LLC49,820$13.5M0.05%
PEAK6 LLC48,116$13.0M0.38%
Mubadala Investment Co PJSC43,980$11.9M0.06%
ExodusPoint Capital Management, LP42,277$11.4M0.11%
Park Avenue Securities LLC38,377$10.4M0.08%
Atika Capital Management LLC37,717$10.2M1.61%
Capital International Inc30,083$8.14M0.06%
Up Capital Management, Inc.28,370$7.67M8.61%
Oribel Capital Management, LP28,200$7.63M1.16%
Dilation Capital Management LP26,090$7.06M3.54%
Polar Asset Management Partners Inc.23,945$6.48M0.15%
Y-Intercept (Hong Kong) Ltd23,649$6.40M0.12%
Mitchell Capital Management Co23,452$6.34M1.16%
Brighton Jones LLC23,015$6.23M0.14%
Beck Bode, LLC22,229$6.01M1.02%
BCJ Capital Management, LLC21,828$5.90M0.31%
E Fund Management Co., Ltd.20,570$5.56M0.17%
Adams Diversified Equity Fund, Inc.20,500$5.55M0.20%
Convergence Investment Partners, LLC20,176$5.46M0.89%
Triglav Skladi, D.O.O.18,700$5.06M0.35%
St. Louis Financial Planners Asset Management, LLC18,667$5.05M2.86%
Armistice Capital, LLC17,885$4.84M0.16%
SummitTX Capital, L.P.17,557$4.75M0.15%
Osmosis Investment Management UK Ltd16,814$4.55M0.12%
Sava Infond d.o.o.15,600$4.22M0.60%
Brevan Howard Capital Management LP15,555$4.21M0.04%
Capital International Sarl15,192$4.11M0.07%
VestGen Advisors, LLC8,404$4.11M0.12%
Beck Capital Management, LLC15,063$4.07M0.93%
Wakefield Asset Management LLLP14,349$3.88M1.03%
Cache Advisors, LLC13,096$3.54M0.41%
Roehl & Yi Investment Advisors, LLC12,918$3.49M1.31%
Mizuho Markets Americas LLC12,676$3.43M0.10%
Saudi Central Bank12,620$3.41M0.07%
Genus Capital Management Inc.12,000$3.25M0.37%
O'Connor Alternative Investments LLC12,000$3.25M0.17%
Emerald Investment Advisers, LLC11,539$3.12M0.28%
Meiji Yasuda Asset Management Co Ltd.11,518$3.12M0.16%
Optimize Financial Inc11,426$3.09M1.52%
Compagnie Lombard Odier SCmA11,380$3.08M0.04%
LVW Advisors, LLC9,618$2.60M0.25%
Kepler Cheuvreux (Suisse) SA9,150$2.47M0.16%
Western Financial Corp9,065$2.45M0.96%
Centiva Capital, LP8,847$2.39M0.11%
One Capital Management, LLC8,801$2.38M0.07%
Kingswood Wealth Advisors, LLC8,687$2.35M0.11%
Jacobs Levy Equity Management, Inc8,672$2.35M0.01%
KR Capital LP8,013$2.17M0.43%
Bull Harbor Capital LLC7,935$2.15M0.57%
Hanseatic Management Services Inc7,814$2.11M2.02%
Diversify Wealth Management, LLC4,675$1.93M0.03%
SMART Wealth LLC6,794$1.84M0.54%
LifePlan Investment Advisors, Inc.6,738$1.82M0.72%
Wealthstar Advisors, LLC6,567$1.78M1.06%
James Investment Research Inc6,476$1.75M0.20%
Twin Capital Management Inc5,922$1.60M0.21%
Laurion Capital Management LP5,829$1.58M0.15%
Cyndeo Wealth Partners, LLC5,802$1.57M0.08%
Hershey Financial Advisers, LLC5,793$1.57M1.35%
Legacy Bridge, LLC5,790$1.57M0.60%
Abc Arbitrage SA5,722$1.55M0.21%
SIH Partners, LLLP5,608$1.52M0.05%
Advisors Preferred, LLC5,554$1.50M0.22%
Main Management ETF Advisors, LLC5,516$1.49M0.06%
Hudson Canyon Capital Management5,350$1.45M0.89%
Clear Wave Wealth Management LLC4,915$1.33M0.34%
Catalyst Funds Management Pty Ltd4,453$1.20M0.20%
Q3 Asset Management4,309$1.17M0.28%
SeaCrest Wealth Management, LLC4,190$1.13M0.12%

Sold out (102)

Institutions that held Western Digital Corp at the end of Q4 2025 and filed for Q1 2026 without it.

Showing the largest 100 of 102 by value.

Institutions that sold out of WDC in Q1 2026
InstitutionShares, Q4 2025Value, Q4 2025
Wolf Hill Capital Management, LP590,395$101.7M
Slate Path Capital LP321,278$55.3M
683 Capital Management, LLC143,300$24.7M
Arbejdsmarkedets Tillaegspension137,189$23.6M
Skandinaviska Enskilda Banken AB (publ)125,300$21.6M
CloudAlpha Capital Management Limited/Hong Kong121,259$20.9M
Susquehanna Fundamental Investments, LLC105,654$18.2M
Meridiem Capital Partners LP87,524$15.1M
Zweig-DiMenna Associates LLC83,138$14.3M
Two Sigma Advisers, LP76,200$13.1M
Group One Trading, L.P.68,783$11.8M
Deeter Investments LLP61,314$10.6M
Weiss Asset Management LP60,510$10.4M
Gunderson Capital Management Inc.44,801$7.72M
Clearline Capital LP34,215$5.89M
Cinctive Capital Management LP32,099$5.53M
Sora Investors LLC30,349$5.23M
Kingdon Capital Management, L.L.C.30,000$5.17M
HBK Investments L P28,747$4.95M
Qsemble Capital Management, LP25,086$4.32M
Ardmore Road Asset Management LP20,850$3.59M
J. Goldman & Co LP18,000$3.10M
Watershed Asset Management, L.L.C.17,400$3.00M
Soviero Asset Management, LP15,000$2.58M
Sherman Porfolios, LLC14,917$2.57M
Axxcess Wealth Management, LLC12,590$2.17M
Black Swift Group, LLC12,500$2.15M
Kerrisdale Advisers, LLC11,384$1.96M
Park Capital Management, LLC8,585$1.48M
Tiaa Trust, National Association8,197$1.41M
Guardian Partners Inc.5,000$1.35M
Taproot Management LP6,306$1.09M
Voloridge Investment Management, LLC5,917$1.02M
Hillsdale Investment Management Inc.5,700$981.9K
Forum Financial Management, LP5,430$935.4K
Wolverine Asset Management LLC5,039$868.1K
Lecap Asset Management Ltd5,008$862.7K
Connective Portfolio Management, LLC5,000$861.4K
Concentric Capital Strategies, LP4,777$822.9K
Hudson Bay Capital Management LP4,764$820.7K
WESPAC Advisors, LLC4,605$793.3K
Aigen Investment Management, LP4,600$792.4K
Diversify Advisory Services, LLC3,340$739.8K
Sage Mountain Advisors LLC4,237$729.9K
Axim Planning & Wealth3,801$654.8K
Blue Capital, Inc.3,765$648.6K
Bridgefront Capital, LLC3,710$639.1K
Dynamic Technology Lab Private Ltd3,599$620.0K
Numerai GP LLC3,294$567.5K
BridgePort Financial Solutions, LLC3,250$559.9K
Roman Butler Fullerton & Co2,206$536.6K
RFG Advisory, LLC2,875$495.2K
Sageworth Trust Co2,617$450.8K
Fox Run Management, L.L.C.2,453$422.6K
CMC Financial Group2,369$408.1K
REX Advisers, LLC2,300$396.2K
J.W. Cole Advisors, Inc.12,190$330.9K
Principle Wealth Partners LLC1,803$310.6K
United Advisor Group, LLC1,628$280.5K
Counterpoint Mutual Funds LLC1,624$279.8K
Atlanta Consulting Group Advisors, LLC1,609$277.2K
Oversea-Chinese Banking CORP Ltd1,591$274.1K
Keel Point, LLC1,587$273.4K
Coastal Investment Advisors, Inc.1,514$260.8K
Banco BTG Pactual S.A.1,488$256.3K
Occudo Quantitative Strategies LP1,476$254.3K
MBB Public Markets I LLC1,475$254.1K
Worth Financial Advisory Group, LLC1,447$249.2K
Advisor Resource Council838$226.5K
New Republic Capital, LLC1,296$223.3K
R Squared Ltd1,285$221.4K
Ramiah Investment Group1,239$213.4K
Stonehaven Wealth & Tax Solutions, LLC1,197$206.2K
Newbridge Financial Services Group, Inc.1,104$190.2K
Clear Street Markets LLC1,028$177.1K
Havemeyer Place LP1,012$174.3K
Sentry Investment Management LLC906$156.0K
Vinland Capital Management Gestora de Recursos LTDA.894$154.0K
Motco516$88.9K
Reflection Asset Management512$88.2K
Elyxium Wealth, LLC470$81.0K
Quest Partners LLC418$72.0K
Capco Asset Management, LLC391$67.4K
Medallion Wealth Advisors, LLC275$47.4K
Concord Wealth Partners240$41.3K
DV Trading LLC203$35.0K
Cape Investment Advisory, Inc.191$32.9K
Mountain Hill Investment Partners Corp.171$29.5K
Vermillion & White Wealth Management Group, LLC168$28.9K
Chung Wu Investment Group, LLC100$17.2K
Laurel Wealth Advisors LLC85$14.6K
Howard Hughes Medical Institute74$12.7K
CBIZ Investment Advisory Services, LLC34$5.86K
Key Financial Inc27$4.65K
Signature Resources Capital Management, LLC25$4.31K
Turning Point Benefit Group, Inc.16$2.76K
Optima Capital LLC11$1.90K
Greenline Wealth Management LLC10$1.72K
Winnow Wealth LLC9$1.56K
Wealth Watch Advisors, INC7$1.21K

Not filed for Q1 2026 yet (15)

Institutions that held Western Digital Corp at the end of Q4 2025 and haven't filed a 13F for Q1 2026. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding WDC in Q4 2025 that haven't filed for Q1 2026
InstitutionShares, Q4 2025Value, Q4 2025
Vanguard Group Inc42,348,660$7.30B
Norges Bank4,578,446$788.7M
Keystone Investors Pte Ltd197,152$34.0M
Forsta Ap-Fonden169,300$29.2M
CIBC World Markets Corp88,744$15.3M
CIBC Private Wealth Group, LLC69,285$11.9M
MIG Capital, LLC67,406$11.6M
Comerica Bank53,608$9.24M
Global Retirement Partners, LLC19,204$3.31M
Yeomans Consulting Group, Inc.2,430$418.6K
Clarius Group, LLC1,638$282.2K
DV Equities, LLC488$84.1K
ORG Partners LLC244$42.0K
Trust Co of Vermont10$1.72K
Stephens Consulting, LLC3$517