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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, Q1 2026

Institutional positions in Western Digital Corp as of Mar 31, 2026. 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
1,421
+262 vs. Q4 2025
Shares held
334.8M
+40.5M (+13.8%) vs. Q4 2025
Total value
$90.0B
+$39.3B (+77.6%) vs. Q4 2025
New holders
364
450 more added
Sold out
102
489 more reduced

15 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 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 holdersQ1 2026: 1,422 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 heldQ1 2026: $90.0B
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, Q1 2026

Shares, value and share of portfolio for each institution holding Western Digital Corp; share changes are against Q4 2025.

Institutions holding WDC in Q1 2026
InstitutionSharesValue% of portfolioChange in sharesAction
Financial Advisory Service, Inc.965$261.0K0.02%+965New
Fideuram Asset Management (Ireland) dac913$259.3K0.03%+628+220.4%Added
Marble Wealth, LLC958$259.1K0.05%+958New
VisionPoint Advisory Group, LLC954$258.0K0.05%+954New
Cullen/Frost Bankers, Inc.953$257.7K0.00%+126+15.2%Added
Modern Wealth Management, LLC864$257.2K0.00%−571−39.8%Reduced
Calton & Associates, Inc.951$257.2K0.04%+951New
Canvas Wealth Advisors, LLC948$256.4K0.04%+948New
Warwick Investment Management, Inc.947$256.2K0.04%+947New
Klingman & Associates, LLC946$255.9K0.01%+946New
VectorGlobal IAG, Inc.943$255.1K0.07%+943New
Thompson Siegel & Walmsley LLC943$255.0K0.00%+943New
Wellspring Financial Advisors, LLC936$253.2K0.02%−278−22.9%Reduced
TFB Advisors LLC935$252.9K0.13%−435−31.8%Reduced
CFC Planning Co LLC935$252.9K0.18%−416−30.8%Reduced
Louisbourg Investments Inc.925$250.2K0.05%−225−19.6%Reduced
Gallo Partners, LP908$245.6K0.47%−13,074−93.5%Reduced
Heck Capital Advisors, LLC903$244.3K0.02%+903New
Vaughan David Investments LLC902$244.0K0.01%+902New
Fiduciary Alliance LLC668$243.8K0.01%+668New
Sprinkle Financial Consultants LLC900$243.4K0.11%+900New
Odyssean, LLC899$243.2K0.09%+899New
Catalina Capital Group, LLC892$241.3K0.15%+892New
January Capital Advisors LLC892$241.3K0.33%+892New
Argent Advisors, Inc.890$240.7K0.07%+890New
CogentBlue Wealth Advisors, LLC890$240.7K0.16%+890New
Nilsine Partners, LLC599$240.0K0.02%+599New
Mirabella Financial Services LLP885$239.4K0.02%−1,784−66.8%Reduced
Omnitrust Wealth Management, Inc883$238.8K0.31%+883New
SmartHarvest Portfolios, LLC882$238.6K0.10%+882New
Sanchez Gaunt Capital Management, LLC882$238.5K0.15%+882New
Moore Capital Management, LP880$238.0K0.01%+880New
Windsor Capital Management, LLC875$236.7K0.07%+875New
Hexagon Capital Partners LLC873$236.1K0.03%+873New
Freestone Grove Partners LP873$236.1K0.00%+873New
Equitable Holdings, Inc.867$234.6K0.00%+867New
Empower Advisory Group, LLC861$232.9K0.00%+861New
Summitry LLC854$231.0K0.01%+854New
Tucker Asset Management LLC850$229.9K0.07%−968−53.2%Reduced
Founders Capital Management850$229.9K0.11%−400−32.0%Reduced
Resolute Wealth Strategies, LLC847$229.1K0.10%+847New
Avidian Wealth Solutions, LLC844$228.3K0.01%+844New
Crawford Investment Counsel Inc843$228.0K0.00%+843New
Flagship Harbor Advisors, LLC840$227.2K0.01%−45−5.1%Reduced
J. L. Bainbridge & Co., Inc.839$226.9K0.02%+839New
Wedge Capital Management L L P833$225.3K0.00%+833New
True Wealth Design, LLC831$224.8K0.06%+216+35.1%Added
Caxton Associates LLP826$223.4K0.01%−10,297−92.6%Reduced
Optas, LLC823$222.6K0.03%+823New
Burney Co817$221.0K0.01%−640−43.9%Reduced
Ashton Thomas Securities, LLC817$221.0K0.03%+817New
Checchi Capital Advisers, LLC815$220.4K0.02%+815New
Johnson Financial Group, LLC812$219.7K0.01%+812New
Deseret Mutual Benefit Administrators808$218.6K0.07%+165+25.7%Added
City National Bank of Florida806$218.0K0.13%+806New
Nicolet Bankshares Inc731$217.5K0.01%+731New
Beta Wealth Group, Inc.800$216.4K0.09%−2,000−71.4%Reduced
Gabelli & Co Investment Advisers, Inc.800$216.4K0.03%+800New
Purpose Unlimited Inc.800$216.4K0.01%+800New
Van Diest Capital, LLC798$215.9K0.17%+798New
Cogent Private Wealth, Inc.784$212.1K0.15%+784New
Secure Asset Management, LLC783$211.7K0.03%+783New
Claudia M.P. Batlle, CRP (R) LLC781$211.3K0.08%+781New
Pekin Hardy Strauss, Inc.780$211.0K0.02%−774−49.8%Reduced
Claro Advisors LLC777$210.2K0.03%+777New
Hayek Kallen Investment Management775$210.0K0.07%+775New
Integrity Alliance, LLC.776$209.9K0.01%+776New
Mitchell & Pahl Private Wealth, LLC768$207.7K0.08%+768New
Fox Hill Wealth Management767$207.3K0.10%+767New
HCR Wealth Advisors762$206.1K0.02%+762New
Everest Management Corp.761$205.8K0.10%+761New
CV Advisors LLC758$205.0K0.06%+758New
Snowwater Investment Partners, LLC750$202.9K0.19%+750New
Keystone Financial Services749$202.5K0.06%+749New
Facet Wealth, Inc.746$201.8K0.00%+746New
Stonebrook Private Inc.744$201.3K0.04%+744New
Boston Private Wealth LLC742$200.7K0.01%+742New
Salvus Wealth Management, LLC740$200.2K0.12%+740New
Glass Jacobson Investment Advisors llc697$188.6K0.07%+697New
Fountainhead AM, LLC694$187.7K0.17%+667+2,470.4%Added
S.A. Mason LLC680$183.9K0.07%−95−12.3%Reduced
Private Wealth Asset Management, LLC675$182.6K0.02%−185−21.5%Reduced
Belvedere Trading LLC641$173.4K0.02%−81,063−99.2%Reduced
Owl Creek Wealth Partners LLC603$163.1K0.06%+603New
SBI Okasan Asset Management Co.Ltd.643$161.8K0.01%+643New
Towarzystwo Funduszy Inwestycyjnych Pzu SA590$159.6K0.05%−230−28.0%Reduced
GW&K Investment Management, LLC584$158.0K0.00%+29+5.2%Added
International Assets Investment Management, LLC530$157.9K0.01%+101+23.5%Added
Ameriflex Group, Inc.582$157.4K0.08%+426+273.1%Added
Westfuller Advisors, LLC566$153.1K0.07%+315+125.5%Added
South State Corp.563$152.3K0.01%+12+2.2%Added
Entrust Financial LLC548$148.2K0.10%00.0%Unchanged
Acropolis Investment Management, LLC543$146.9K0.01%+543New
Geneos Wealth Management Inc.535$144.7K0.00%+335+167.5%Added
Pilgrim Partners Asia Pte Ltd530$143.4K0.06%−70−11.7%Reduced
Whipplewood Advisors, LLC519$140.4K0.07%+499+2,495.0%Added
Timothy G. Youngquist 2020 Irrevocable Trust506$136.9K0.07%+506New
Atlantic Private Wealth, LLC505$136.7K0.09%−500−49.8%Reduced
Twin Tree Management, LP505$136.6K0.03%−70,477−99.3%Reduced
Ritter Daniher Financial Advisory LLC500$135.2K0.02%00.0%Unchanged