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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 2022

Institutional positions in Western Digital Corp as of Mar 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
649
−40 vs. Q4 2021
Shares held
252.1M
−1.03M (−0.4%) vs. Q4 2021
Total value
$12.5B
−$3.96B (−24.0%) vs. Q4 2021
New holders
73
229 more added
Sold out
113
231 more reduced

7 institutions that held it in Q4 2021 haven't filed for Q1 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 2021: 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 2022: 649 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 2022: $12.5B
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 2022

Shares, value and share of portfolio for each institution holding Western Digital Corp; share changes are against Q4 2021.

Institutions holding WDC in Q1 2022
InstitutionSharesValue% of portfolioChange in sharesAction
Tredje AP-fonden40,000$1.99M0.04%00.0%Unchanged
Raymond James Financial Services Advisors, Inc.40,216$2.00M0.00%−23,701−37.1%Reduced
Texas Permanent School Fund40,588$2.02M0.03%−2,395−5.6%Reduced
Greenwich Wealth Management LLC40,707$2.02M0.21%−205−0.5%Reduced
Mutual of America Capital Management LLC41,769$2.07M0.02%+623+1.5%Added
Commonwealth of Pennsylvania Public School Empls Retrmt Sys41,869$2.08M0.02%+2,755+7.0%Added
Occudo Quantitative Strategies LP41,934$2.08M0.17%+41,934New
Tudor Investment Corp Et Al42,954$2.13M0.06%+19,943+86.7%Added
Penn Capital Management Co Inc43,471$2.19M0.22%−783−1.8%Reduced
Sound Income Strategies, LLC44,574$2.21M0.25%−7,655−14.7%Reduced
Gulf International Bank (UK) Ltd44,669$2.22M0.03%00.0%Unchanged
Mackay Shields LLC44,992$2.23M0.02%−1,596−3.4%Reduced
Handelsbanken Fonder AB45,010$2.23M0.01%+8,200+22.3%Added
Miracle Mile Advisors, LLC45,427$2.25M0.10%+18,650+69.6%Added
Vestcor Inc47,039$2.33M0.08%+43,229+1,134.6%Added
British Columbia Investment Management Corp48,104$2.39M0.02%−6,132−11.3%Reduced
IFM Investors Pty Ltd49,406$2.45M0.04%+9,451+23.7%Added
State of Tennessee, Treasury Department49,423$2.45M0.01%−1,574−3.1%Reduced
Janney Montgomery Scott LLC49,613$2.46M0.01%−6,187−11.1%Reduced
DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main50,000$2.48M0.00%−52,725−51.3%Reduced
Allspring Global Investments Holdings, LLC50,763$2.52M0.00%−6,234−10.9%Reduced
The PNC Financial Services Group, Inc.51,175$2.54M0.00%−1,429−2.7%Reduced
Tower Research Capital LLC (TRC)51,343$2.55M0.02%+22,653+79.0%Added
Platinum Investment Management Ltd52,044$2.58M0.08%+13,458+34.9%Added
Comerica Bank52,301$2.59M0.02%−1,246−2.3%Reduced
Vident Investment Advisory, LLC54,181$2.69M0.07%+17,526+47.8%Added
Bokf, NA54,902$2.73M0.04%+54,902New
Utah Retirement Systems55,565$2.76M0.04%−1,100−1.9%Reduced
Worldquant Millennium Advisors LLC56,021$2.78M0.07%+30,206+117.0%Added
Yousif Capital Management, LLC56,070$2.78M0.03%+2,350+4.4%Added
Trexquant Investment LP57,564$2.86M0.13%+57,564New
Westpac Banking Corp57,821$2.87M0.03%+34,809+151.3%Added
Aviva PLC57,891$2.87M0.01%−36,078−38.4%Reduced
Xponance, Inc.58,364$2.90M0.05%+1,349+2.4%Added
Advisor Group Holdings, Inc.38,124$2.92M0.01%−3,399−8.2%Reduced
McGuire Investment Group, LLC59,184$2.94M0.54%−8,050−12.0%Reduced
American Assets Investment Management, LLC60,000$2.98M0.32%00.0%Unchanged
Banque Pictet & Cie SA62,034$3.08M0.02%+3,222+5.5%Added
Forsta Ap-Fonden63,800$3.17M0.04%−8,300−11.5%Reduced
LSV Asset Management63,800$3.17M0.01%−1,300−2.0%Reduced
Teacher Retirement System of Texas63,998$3.18M0.02%+5,186+8.8%Added
Livforsakringsbolaget Skandia, Omsesidigt64,260$3.19M0.21%00.0%Unchanged
Chartwell Investment Partners, LLC64,419$3.20M0.11%+1,995+3.2%Added
Rafferty Asset Management, LLC64,535$3.20M0.02%−17,419−21.3%Reduced
Great Lakes Advisors, LLC66,055$3.28M0.05%+66,055New
Buckhead Capital Management LLC68,124$3.38M0.73%−1,044−1.5%Reduced
Nomura Asset Management Co Ltd71,121$3.53M0.02%+3,482+5.1%Added
Los Angeles Capital Management LLC72,435$3.60M0.01%−76,093−51.2%Reduced
Capstone Investment Advisors, LLC76,296$3.79M0.08%+37,812+98.3%Added
Amalgamated Bank78,258$3.89M0.03%−5,485−6.5%Reduced
Amalgamated Financial Corp.78,258$3.89M0.03%+78,258New
PFS Investments Inc.79,139$3.93M0.07%−15,052−16.0%Reduced
Pendal Group Limited80,052$3.97M0.03%+69,206+638.1%Added
Woodline Partners LP80,332$3.99M0.07%−259,376−76.4%Reduced
National Bank of Canada80,508$4.00M0.02%−125,814−61.0%Reduced
ING Groep NV80,549$4.00M0.04%+26,552+49.2%Added
Alerus Financial NA80,587$4.00M0.34%+52,406+186.0%Added
Gotham Asset Management, LLC81,391$4.04M0.13%+30,958+61.4%Added
LMCG Investments, LLC83,803$4.16M0.24%+83,803New
Illinois Municipal Retirement Fund84,069$4.17M0.12%−12,475−12.9%Reduced
MetLife Investment Management85,124$4.23M0.03%+16,276+23.6%Added
Arizona State Retirement System86,743$4.31M0.03%+2,682+3.2%Added
USS Investment Management Ltd87,112$4.33M0.04%+19,511+28.9%Added
Standard Life Aberdeen plc87,129$4.35M0.01%−44,940−34.0%Reduced
Nisa Investment Advisors, LLC88,855$4.41M0.03%+430+0.5%Added
Banco Bilbao Vizcaya Argentaria, S.A.89,390$4.45M0.06%+41,661+87.3%Added
Granahan Investment Management Inc90,407$4.49M0.11%+5,427+6.4%Added
DekaBank Deutsche Girozentrale89,960$4.55M0.01%+513+0.6%Added
Calamos Advisors LLC92,136$4.58M0.02%+11,921+14.9%Added
Empowered Funds, LLC93,675$4.65M0.51%+93,675New
ProShare Advisors LLC99,146$4.92M0.01%+12,940+15.0%Added
Leonteq Securities AG100,233$4.98M0.22%+75,546+306.0%Added
Capital Fund Management S.A.100,347$4.98M0.13%−102,917−50.6%Reduced
Fjarde Ap-Fonden /Fourth Swedish National Pension Fund101,166$5.02M0.05%+8,800+9.5%Added
First Republic Investment Management, Inc.102,085$5.07M0.01%+13,536+15.3%Added
Rockefeller Capital Management L.P.102,447$5.09M0.02%−18,400−15.2%Reduced
Qube Research & Technologies Ltd103,628$5.14M0.05%+103,628New
Retirement Systems of Alabama103,679$5.15M0.02%+423+0.4%Added
Royal London Asset Management Ltd110,032$5.46M0.02%+5,760+5.5%Added
State of Michigan Retirement System110,507$5.49M0.03%+464+0.4%Added
American International Group, Inc.110,616$5.49M0.03%−2,383−2.1%Reduced
Nordea Investment Management AB110,045$5.56M0.01%−2,202−2.0%Reduced
Olstein Capital Management, L.P.113,000$5.61M0.70%+4,000+3.7%Added
Bank of Nova Scotia113,127$5.62M0.01%−577,129−83.6%Reduced
Hohimer Wealth Management, LLC113,258$5.62M1.11%+96,424+572.8%Added
Voya Investment Management LLC114,009$5.66M0.01%−1,953−1.7%Reduced
Eaton Vance Management118,093$5.86M0.01%+67,883+135.2%Added
State of Alaska, Department of Revenue118,573$5.89M0.06%−9,635−7.5%Reduced
Treasurer of the State of North Carolina119,249$5.92M0.03%+6,065+5.4%Added
Smith, Graham & Co., Investment Advisors, LP120,366$5.98M0.62%+12,717+11.8%Added
Envestnet Asset Management Inc121,304$6.02M0.00%−39,913−24.8%Reduced
Macquarie Group Ltd121,599$6.04M0.01%−1,398−1.1%Reduced
swisspartners Ltd.122,258$6.07M4.80%−2,143−1.7%Reduced
TD Asset Management Inc123,755$6.14M0.01%−5,809−4.5%Reduced
Tegean Capital Management, LLC125,000$6.21M6.51%00.0%Unchanged
Hosking Partners LLP126,779$6.29M0.16%−2,573−2.0%Reduced
Panview Asian Equity Master Fund131,700$6.54M10.45%+20,000+17.9%Added
M&G Investment Management Ltd131,821$6.59M0.01%+68,727+108.9%Added
Pictet Asset Management SA133,301$6.62M0.01%+1,928+1.5%Added
Asset Management One Co.,Ltd.133,466$6.63M0.03%−8,142−5.7%Reduced