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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, Q4 2022

Institutional positions in Western Digital Corp as of Dec 31, 2022. 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
529
−38 vs. Q3 2022
Shares held
275.8M
+981.1K (+0.4%) vs. Q3 2022
Total value
$8.72B
−$242.0M (−2.7%) vs. Q3 2022
New holders
67
193 more added
Sold out
105
195 more reduced

12 institutions that held it in Q3 2022 haven't filed for Q4 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q3 2022: 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 holdersQ4 2022: 529 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 heldQ4 2022: $8.72B
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, Q4 2022

Shares, value and share of portfolio for each institution holding Western Digital Corp; share changes are against Q3 2022.

Institutions holding WDC in Q4 2022
InstitutionSharesValue% of portfolioChange in sharesAction
Schonfeld Strategic Advisors LLC38,800$1.22M0.01%−29,600−43.3%Reduced
O'Shaughnessy Asset Management, LLC38,932$1.23M0.02%+1,991+5.4%Added
Miracle Mile Advisors, LLC39,453$1.24M0.04%+2,834+7.7%Added
Public Employees Retirement Association of Colorado39,957$1.26M0.01%00.0%Unchanged
Mariner, LLC40,168$1.27M0.00%+7,139+21.6%Added
PEAK6 Investments LLC40,353$1.27M0.07%+9,415+30.4%Added
Greenwich Wealth Management LLC40,532$1.28M0.14%+341+0.8%Added
Janus Henderson Group PLC41,003$1.29M0.00%−30.0%Reduced
Alaska Permanent Fund Corp42,100$1.33M0.02%00.0%Unchanged
Xponance, Inc.42,622$1.34M0.02%+8,421+24.6%Added
Acadian Asset Management LLC42,794$1.35M0.01%+42,794New
Verition Fund Management LLC42,941$1.35M0.03%−28,148−39.6%Reduced
CIBC Asset Management Inc44,642$1.41M0.01%+2,891+6.9%Added
Candriam Luxembourg S.C.A.44,787$1.41M0.01%+1,891+4.4%Added
Mutual of America Capital Management LLC45,375$1.43M0.02%+2,011+4.6%Added
Texas Permanent School Fund45,541$1.44M0.02%+2,110+4.9%Added
Hosking Partners LLP45,742$1.44M0.06%−53,248−53.8%Reduced
Mirae Asset Global Investments Co., Ltd.45,794$1.44M0.00%+5,875+14.7%Added
Gulf International Bank (UK) Ltd46,105$1.45M0.03%−314−0.7%Reduced
Aviva PLC46,256$1.46M0.01%+2,997+6.9%Added
RNC Capital Management LLC46,337$1.46M0.08%+21,581+87.2%Added
Two Sigma Investments, LP46,500$1.47M0.00%+46,500New
Financial Sense Advisors, Inc.46,625$1.47M0.61%00.0%Unchanged
Swedbank AB47,032$1.48M0.00%+3,465+8.0%Added
Sumitomo Mitsui DS Asset Management Company, Ltd47,174$1.49M0.03%+3,469+7.9%Added
Penn Capital Management Co Inc47,103$1.51M0.15%+3,585+8.2%Added
Sound Income Strategies, LLC47,888$1.51M0.19%+1,977+4.3%Added
DekaBank Deutsche Girozentrale48,991$1.53M0.00%+181+0.4%Added
Handelsbanken Fonder AB50,589$1.60M0.01%+3,900+8.4%Added
PFS Investments Inc.50,759$1.60M0.03%−28,181−35.7%Reduced
Romano Brothers and Company51,378$1.62M0.25%−800−1.5%Reduced
Livforsakringsbolaget Skandia, Omsesidigt52,060$1.64M0.19%00.0%Unchanged
New York Life Investment Management LLC53,346$1.68M0.02%+1,335+2.6%Added
The PNC Financial Services Group, Inc.53,654$1.69M0.00%+2,013+3.9%Added
Commonwealth of Pennsylvania Public School Empls Retrmt Sys53,694$1.69M0.01%+7,887+17.2%Added
John G Ullman & Associates Inc54,400$1.72M0.27%−100−0.2%Reduced
Public Sector Pension Investment Board55,655$1.76M0.01%+22,192+66.3%Added
Utah Retirement Systems56,265$1.78M0.03%+500+0.9%Added
Marex Group plc58,982$1.86M0.26%+58,982New
Caption Management, LLC59,756$1.89M0.32%+59,299+12,975.7%Added
Platinum Investment Management Ltd59,988$1.89M0.07%00.0%Unchanged
American Assets Investment Management, LLC60,000$1.89M0.22%00.0%Unchanged
IFM Investors Pty Ltd60,042$1.89M0.03%+3,015+5.3%Added
Yousif Capital Management, LLC60,290$1.90M0.02%+5,299+9.6%Added
Rafferty Asset Management, LLC62,156$1.96M0.02%+10,395+20.1%Added
Bokf, NA62,899$1.98M0.04%−13,697−17.9%Reduced
Tredje AP-fonden63,577$2.01M0.03%+1,776+2.9%Added
CenterBook Partners LP66,399$2.09M0.35%+24,692+59.2%Added
Illinois Municipal Retirement Fund68,296$2.15M0.05%−117,341−63.2%Reduced
Fjarde Ap-Fonden /Fourth Swedish National Pension Fund68,966$2.18M0.03%−11,700−14.5%Reduced
Comerica Bank60,774$2.27M0.02%+2,183+3.7%Added
Nisa Investment Advisors, LLC72,050$2.27M0.02%−465−0.6%Reduced
ProShare Advisors LLC74,661$2.36M0.01%+7,116+10.5%Added
USS Investment Management Ltd77,704$2.45M0.04%+3,166+4.2%Added
Nomura Asset Management Co Ltd79,588$2.51M0.01%+5,670+7.7%Added
Cna Financial Corp80,000$2.52M1.54%−75,000−48.4%Reduced
Standard Life Aberdeen plc80,978$2.55M0.01%+4,731+6.2%Added
Caisse de Depot Et Placement du Quebec81,748$2.58M0.01%−83,200−50.4%Reduced
MetLife Investment Management82,957$2.62M0.02%−170−0.2%Reduced
Guggenheim Capital LLC83,380$2.63M0.02%+26,559+46.7%Added
Envestnet Asset Management Inc83,802$2.64M0.00%−13,697−14.0%Reduced
Clark Estates Inc86,800$2.74M0.57%+86,800New
Korea Investment CORP88,978$2.81M0.01%−82,897−48.2%Reduced
Arizona State Retirement System89,019$2.81M0.03%+3,033+3.5%Added
LMCG Investments, LLC90,403$2.85M0.20%−3,945−4.2%Reduced
State of Alaska, Department of Revenue92,878$2.93M0.04%−1,875−2.0%Reduced
Occudo Quantitative Strategies LP95,471$3.01M0.35%−20,198−17.5%Reduced
Capital Fund Management S.A.96,411$3.04M0.07%−55,331−36.5%Reduced
Wolverine Trading, LLC98,391$3.10M0.05%+69,699+242.9%Added
First Republic Investment Management, Inc.100,040$3.16M0.01%−6,861−6.4%Reduced
Pinebridge Investments, L.P.101,137$3.19M0.04%−12,888−11.3%Reduced
Retirement Systems of Alabama101,764$3.21M0.01%−2,253−2.2%Reduced
Greenwood Capital Associates LLC101,811$3.21M0.53%+23,415+29.9%Added
Renaissance Technologies LLC104,482$3.30M0.00%−9,600−8.4%Reduced
LPL Financial LLC105,884$3.34M0.00%−23,153−17.9%Reduced
Engineers Gate Manager LP106,760$3.37M0.20%+106,760New
Smith, Graham & Co., Investment Advisors, LP107,914$3.40M0.42%−2,475−2.2%Reduced
Royal London Asset Management Ltd110,262$3.48M0.02%+4,720+4.5%Added
swisspartners Ltd.110,636$3.49M4.45%−8,092−6.8%Reduced
Amalgamated Bank110,838$3.50M0.03%+31,535+39.8%Added
LGT Group Foundation111,494$3.52M0.11%+111,494New
Tudor Investment Corp Et Al112,195$3.54M0.09%+112,195New
Voya Investment Management LLC112,715$3.56M0.00%+4,776+4.4%Added
State of Michigan Retirement System115,607$3.65M0.03%+3,000+2.7%Added
Alerus Financial NA121,295$3.83M0.35%+27,876+29.8%Added
Asset Management One Co.,Ltd.124,243$3.92M0.02%−8,059−6.1%Reduced
TD Asset Management Inc124,380$3.92M0.00%+2,318+1.9%Added
KBC Group NV131,030$4.13M0.02%−56,818−30.2%Reduced
Pictet Asset Management SA135,060$4.26M0.01%+1,767+1.3%Added
swisspartners Advisors Ltd135,553$4.28M3.82%+2,525+1.9%Added
Robotti Robert140,771$4.44M0.89%−785−0.6%Reduced
Treasurer of the State of North Carolina142,145$4.49M0.03%+1,138+0.8%Added
Woodline Partners LP142,501$4.50M0.06%+110,143+340.4%Added
LSV Asset Management145,000$4.58M0.01%−1,900−1.3%Reduced
Permit Capital, LLC146,250$4.61M1.59%−15,100−9.4%Reduced
Jump Financial, LLC147,500$4.65M0.24%−59,676−28.8%Reduced
Kepos Capital LP150,000$4.73M0.68%−200,000−57.1%Reduced
Andra AP-fonden151,200$4.77M0.14%+65,500+76.4%Added
Stifel Financial Corp151,957$4.79M0.01%−74,560−32.9%Reduced
American International Group, Inc.156,831$4.95M0.03%+23,939+18.0%Added