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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 2021

Institutional positions in Western Digital Corp as of Mar 31, 2021. 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
672
No complete 13F data for Q4 2020
Shares held
243.7M
No complete 13F data for Q4 2020
Total value
$16.3B
No complete 13F data for Q4 2020

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 2021: 672 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 2021: $16.3B
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 2021

Shares, value and share of portfolio for each institution holding Western Digital Corp.

Livermore's 13F data starts with Q1 2021, so Q1 2021 has no change from the previous quarter.

Institutions holding WDC in Q1 2021
InstitutionSharesValue% of portfolioChange in sharesAction
Achmea Investment Management B.V.11,198$747.0K0.03%––
Bokf, NA11,221$749.0K0.01%––
Quantbot Technologies LP11,266$752.0K0.07%––
Winton Group Ltd11,263$752.0K0.04%––
Coastline Trust Co11,375$759.0K0.10%––
Belpointe Asset Management LLC11,505$768.0K0.07%––
Gsa Capital Partners LLP11,619$776.0K0.13%––
Blair William & Co11,957$798.0K0.00%––
Everence Capital Management Inc11,965$799.0K0.07%––
Advisory Services Network, LLC12,079$807.0K0.03%––
M&T Bank Corp12,371$827.0K0.00%––
Northeast Financial Consultants Inc12,433$830.0K0.06%––
Kamunting Street Capital Management, L.P.12,500$834.0K0.47%––
Algert Global LLC12,549$838.0K0.27%––
Canada Pension Plan Investment Board12,565$839.0K0.00%––
Knowledge Leaders Capital, LLC12,628$843.0K0.67%––
Occudo Quantitative Strategies LP12,656$845.0K0.18%––
Baird Financial Group, Inc.12,679$846.0K0.00%––
Wrapmanager Inc12,886$860.0K0.24%––
Xponance, Inc.13,071$872.0K0.02%––
Landsberg, Bennett, & Dubbaneh LLC12,254$875.0K0.13%––
Cetera Investment Advisers13,176$880.0K0.02%––
E. Ohman J:or Asset Management AB13,249$884.4K0.03%––
Walleye Capital LLC13,379$893.0K0.06%––
Hohimer Wealth Management, LLC13,621$909.0K0.22%––
Mizuho Markets Cayman LP13,623$909.0K0.13%––
Northwestern Mutual Investment Management Company, LLC13,877$926.0K0.02%––
Level Four Advisory Services, LLC13,904$928.0K0.07%––
Commerce Bank14,270$953.0K0.01%––
Pearl River Capital, LLC14,322$956.0K0.31%––
Mariner, LLC14,531$970.0K0.01%––
MUFG Securities EMEA plc14,594$974.0K0.01%––
World Asset Management Inc13,902$982.0K0.09%––
Capital CS Group, LLC15,059$993.0K0.97%––
Naples Global Advisors, LLC14,935$997.0K0.15%––
Dynamic Technology Lab Private Ltd15,106$1.01M0.11%––
Bridgewater Associates, LP15,119$1.01M0.01%––
Barry Investment Advisors, LLC15,235$1.02M0.28%––
Peapack Gladstone Financial Corp15,566$1.04M0.03%––
Two Sigma Advisers, LP16,000$1.07M0.00%––
Systematic Alpha Investments, LLC16,000$1.07M0.07%––
Berkshire Asset Management LLC16,039$1.07M0.08%––
Edmond de Rothschild Holding S.A.16,038$1.07M0.03%––
Aperture Investors, LLC16,631$1.11M0.18%––
Amalgamated Bank16,644$1.11M0.04%––
Candriam Luxembourg S.C.A.21,134$1.12M0.01%––
Hourglass Capital, LLC17,300$1.16M0.29%––
Regent Investment Management LLC17,309$1.16M0.29%––
IMC-Chicago, LLC17,363$1.16M0.11%––
Kentucky Retirement Systems17,551$1.17M0.06%––
Capitolis Advisors LLC17,627$1.18M0.02%––
AGF Investments America Inc.17,874$1.19M0.30%––
Shell Asset Management Co18,024$1.20M0.02%––
Oppenheimer & Co Inc18,200$1.22M0.02%––
Wolverine Asset Management LLC18,457$1.23M0.01%––
CIBC Private Wealth Group, LLC18,592$1.24M0.00%––
Boston Private Wealth LLC18,980$1.27M0.02%––
Louisiana State Employees Retirement System19,000$1.27M0.03%––
New Mexico Educational Retirement Board19,214$1.28M0.05%––
Analyst IMS Investment Management Services Ltd.19,850$1.32M0.18%––
Supplemental Annuity Collective Trust of NJ20,000$1.33M0.46%––
Pacer Advisors, Inc.20,087$1.34M0.02%––
SEI Investments Co20,252$1.35M0.00%––
Dean Investment Associates, LLC20,659$1.38M0.26%––
Panagora Asset Management Inc20,805$1.39M0.01%––
OPSEU Pension Plan Trust Fund19,701$1.39M0.36%––
Crossmark Global Holdings, Inc.21,136$1.41M0.03%––
Daiwa Securities Group Inc.21,377$1.43M0.01%––
Leonteq Securities AG21,429$1.43M0.10%––
Mackenzie Financial Corp21,538$1.44M0.00%––
Miracle Mile Advisors, LLC21,185$1.45M0.08%––
Cetera Advisor Networks LLC21,783$1.45M0.03%––
Elo Mutual Pension Insurance Co21,950$1.47M0.05%––
Boardman Bay Capital Management LLC3,000$1.50M3.15%––
Clear Harbor Asset Management, LLC22,585$1.51M0.20%––
BNP PARIBAS ASSET MANAGEMENT Holding S.A.22,683$1.51M0.01%––
Gotham Asset Management, LLC22,866$1.53M0.07%––
CIBC World Markets Inc.22,890$1.53M0.00%––
Venture Visionary Partners LLC23,093$1.54M0.13%––
Maryland State Retirement & Pension System23,276$1.55M0.05%––
Alerus Financial NA23,762$1.59M0.17%––
Prelude Capital Management, LLC24,205$1.62M0.11%––
SG Americas Securities, LLC24,232$1.62M0.01%––
Boothbay Fund Management, LLC24,873$1.66M0.09%––
BLB&B Advisors, LLC25,090$1.68M0.13%––
Tower Research Capital LLC (TRC)25,099$1.68M0.03%––
Pinnacle Associates Ltd25,255$1.69M0.03%––
Cornerstone Investment Partners, LLC25,280$1.69M0.09%––
Norinchukin Bank, The25,461$1.70M0.02%––
Shay Capital LLC25,500$1.70M0.47%––
Banque Cantonale Vaudoise25,581$1.71M0.09%––
Quantitative Systematic Strategies LLC25,701$1.72M0.27%––
Vestmark Advisory Solutions, Inc.25,741$1.72M0.15%––
Securian Asset Management, Inc25,946$1.73M0.04%––
CIBC Asset Management Inc26,222$1.75M0.01%––
Commonwealth Equity Services, LLC26,365$1.76M0.00%––
Advisor Group Holdings, Inc.26,269$1.76M0.00%––
Ibex Investors LLC26,400$1.76M0.67%––
Banco Bilbao Vizcaya Argentaria, S.A.26,458$1.76M0.03%––
Advisors Asset Management, Inc.26,837$1.79M0.03%––