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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, Q2 2021

Institutional positions in Western Digital Corp as of Jun 30, 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
686
+20 vs. Q1 2021
Shares held
247.7M
+4.61M (+1.9%) vs. Q1 2021
Total value
$17.6B
+$1.39B (+8.6%) vs. Q1 2021
New holders
93
247 more added
Sold out
73
229 more reduced

6 institutions that held it in Q1 2021 haven't filed for Q2 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q1 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 holdersQ2 2021: 686 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 heldQ2 2021: $17.6B
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, Q2 2021

Shares, value and share of portfolio for each institution holding Western Digital Corp; share changes are against Q1 2021.

Institutions holding WDC in Q2 2021
InstitutionSharesValue% of portfolioChange in sharesAction
Commonwealth Equity Services, LLC26,738$1.90M0.00%+373+1.4%Added
Cubist Systematic Strategies, LLC26,777$1.91M0.02%−11,180−29.5%Reduced
Sumitomo Mitsui DS Asset Management Company, Ltd26,840$1.91M0.05%−167−0.6%Reduced
CIBC Asset Management Inc26,845$1.91M0.01%+623+2.4%Added
Keybank National Association27,812$1.98M0.01%−10,579−27.6%Reduced
Massachusetts Financial Services Co27,940$1.99M0.00%−2,778−9.0%Reduced
OPSEU Pension Plan Trust Fund28,853$2.02M0.52%+9,152+46.5%Added
Arden Trust Co28,628$2.04M0.33%−1,359−4.5%Reduced
Agf Investments Inc.29,290$2.08M0.02%−229,077−88.7%Reduced
SEI Investments Co29,615$2.10M0.00%+9,363+46.2%Added
Taylor Wealth Management Partners30,000$2.13M0.75%−7,000−18.9%Reduced
Anson Funds Management LP30,000$2.13M0.26%+30,000New
Great Lakes Advisors, LLC30,731$2.19M0.03%+30,731New
Jeereddi Investments, LP31,213$2.22M1.87%−12,787−29.1%Reduced
Advisor Group Holdings, Inc.31,377$2.23M0.00%+5,108+19.4%Added
Natixis Advisors, L.P.32,014$2.28M0.01%−265−0.8%Reduced
Hartford Investment Management Co32,326$2.30M0.06%−1,170−3.5%Reduced
Alaska Permanent Fund Corp32,700$2.33M0.04%−26,700−44.9%Reduced
Westpac Banking Corp33,167$2.36M0.02%00.0%Unchanged
Nissay Asset Management Corp34,006$2.42M0.02%−2,830−7.7%Reduced
Engineers Gate Manager LP34,201$2.43M0.16%−12,839−27.3%Reduced
Cornercap Investment Counsel Inc34,580$2.46M0.27%+4,195+13.8%Added
Banco Bilbao Vizcaya Argentaria, S.A.35,560$2.53M0.05%+9,102+34.4%Added
Quantbot Technologies LP35,720$2.54M0.20%+24,454+217.1%Added
Twinbeech Capital LP35,802$2.55M0.31%+5,652+18.7%Added
Aperture Investors, LLC36,478$2.60M0.30%+19,847+119.3%Added
Handelsbanken Fonder AB36,810$2.62M0.01%−36,227−49.6%Reduced
ING Groep NV37,169$2.65M0.04%+4,902+15.2%Added
Metropolitan Life Insurance Co37,275$2.65M0.04%−500−1.3%Reduced
AlphaCrest Capital Management LLC39,074$2.78M0.12%+5,956+18.0%Added
IFM Investors Pty Ltd39,904$2.84M0.06%+5,374+15.6%Added
Oppenheimer Asset Management Inc.40,330$2.87M0.04%+596+1.5%Added
Greenwich Wealth Management LLC40,327$2.87M0.24%+776+2.0%Added
BI Asset Management Fondsmaeglerselskab A/S40,649$2.89M0.11%+37,361+1,136.3%Added
Creative Planning40,927$2.91M0.01%−47,251−53.6%Reduced
Public Employees Retirement Association of Colorado41,107$2.93M0.01%00.0%Unchanged
Pinpoint Asset Management Ltd43,100$3.07M0.75%−15,400−26.3%Reduced
Banque Cantonale Vaudoise43,226$3.08M0.14%+17,645+69.0%Added
USS Investment Management Ltd45,515$3.24M0.03%00.0%Unchanged
Penn Capital Management Co Inc46,286$3.29M0.32%−667−1.4%Reduced
Sound Income Strategies, LLC46,793$3.33M0.48%−1,430−3.0%Reduced
Truist Financial Corp47,088$3.35M0.01%+133+0.3%Added
Centre Asset Management, LLC47,390$3.37M1.75%+47,390New
Stephens Inc47,431$3.38M0.05%−4,076−7.9%Reduced
Public Sector Pension Investment Board48,035$3.42M0.02%+19,090+66.0%Added
Mackay Shields LLC48,279$3.44M0.03%−3,970−7.6%Reduced
KBC Group NV48,481$3.45M0.01%+6,537+15.6%Added
Qube Research & Technologies Ltd48,793$3.47M0.04%−706−1.4%Reduced
Mutual of America Capital Management LLC49,311$3.51M0.03%+662+1.4%Added
Chartwell Investment Partners, LLC50,454$3.59M0.11%−712−1.4%Reduced
Texas Permanent School Fund50,911$3.62M0.04%−202−0.4%Reduced
Eaton Vance Management50,916$3.62M0.00%+2,308+4.7%Added
Kestra Advisory Services, LLC50,960$3.63M0.04%−1,084−2.1%Reduced
The PNC Financial Services Group, Inc.52,963$3.77M0.00%+455+0.9%Added
Crestline Management, LP53,270$3.79M0.33%−10,730−16.8%Reduced
Aigen Investment Management, LP53,288$3.79M0.66%+53,288New
Healthcare of Ontario Pension Plan Trust Fund54,431$3.87M0.01%−60,469−52.6%Reduced
State of Tennessee, Treasury Department54,585$3.88M0.01%+157+0.3%Added
Gulf International Bank (UK) Ltd55,286$3.93M0.05%+150+0.3%Added
Augustine Asset Management Inc55,358$3.94M2.03%−1,316−2.3%Reduced
British Columbia Investment Management Corp56,578$4.03M0.02%+6,764+13.6%Added
Point72 Hong Kong Ltd56,700$4.04M0.28%−15,600−21.6%Reduced
ProShare Advisors LLC58,156$4.14M0.01%+4,351+8.1%Added
Utah Retirement Systems58,565$4.17M0.05%+100+0.2%Added
Mirae Asset Global Investments Co., Ltd.59,077$4.21M0.01%−14,609−19.8%Reduced
Janney Montgomery Scott LLC59,823$4.26M0.02%+4,153+7.5%Added
Maytus Capital Management, LLC59,900$4.26M1.36%−100−0.2%Reduced
American Assets Investment Management, LLC60,000$4.27M0.56%00.0%Unchanged
Raymond James Financial Services Advisors, Inc.60,586$4.31M0.01%+9,685+19.0%Added
DeepCurrents Investment Group LLC60,696$4.32M0.13%+51,052+529.4%Added
Rafferty Asset Management, LLC61,478$4.38M0.03%+7,159+13.2%Added
Livforsakringsbolaget Skandia, Omsesidigt64,260$4.57M0.27%+3,000+4.9%Added
Nomura Asset Management Co Ltd64,884$4.62M0.03%−390−0.6%Reduced
Cna Financial Corp65,000$4.63M1.31%+20,000+44.4%Added
Capital Fund Management S.A.65,894$4.69M0.13%−1,201−1.8%Reduced
Swiss Life Asset Management Ltd67,885$4.71M0.06%+67,885New
Illinois Municipal Retirement Fund66,293$4.72M0.19%+6,959+11.7%Added
BNP PARIBAS ASSET MANAGEMENT Holding S.A.66,453$4.73M0.02%+43,770+193.0%Added
Comerica Bank80,690$4.81M0.03%+4,980+6.6%Added
Buckhead Capital Management LLC68,201$4.85M1.08%−5,289−7.2%Reduced
Calamos Advisors LLC70,351$5.01M0.02%+15,918+29.2%Added
MetLife Investment Management71,049$5.06M0.04%−1,893−2.6%Reduced
CMT Capital Markets Trading GmbH71,483$5.09M2.24%+71,483New
Andra AP-fonden77,000$5.48M0.11%+7,100+10.2%Added
Forsta Ap-Fonden81,300$5.79M0.07%+20,100+32.8%Added
First American Trust, FSB81,685$5.81M0.91%+469+0.6%Added
Shay Capital LLC81,856$5.83M1.38%+56,356+221.0%Added
ExodusPoint Capital Management, LP84,212$5.99M0.09%−246,873−74.6%Reduced
First Republic Investment Management, Inc.85,088$6.06M0.02%+12,955+18.0%Added
PEAK6 Investments LLC86,488$6.16M0.16%−300,015−77.6%Reduced
Arizona State Retirement System86,518$6.16M0.05%−1,203−1.4%Reduced
State of Michigan Retirement System87,193$6.21M0.04%−2,200−2.5%Reduced
Nisa Investment Advisors, LLC87,399$6.22M0.04%−11,391−11.5%Reduced
Portolan Capital Management, LLC88,854$6.32M0.45%−16,668−15.8%Reduced
PFS Investments Inc.93,553$6.57M0.15%+9,983+11.9%Added
M&G Investment Management Ltd92,769$6.59M0.03%+39,632+74.6%Added
Olstein Capital Management, L.P.94,000$6.69M0.84%00.0%Unchanged
Teacher Retirement System of Texas94,396$6.72M0.04%+60,609+179.4%Added
Parallax Volatility Advisers, L.P.94,958$6.76M0.09%+28,030+41.9%Added
J. Goldman & Co LP95,020$6.76M0.43%−16,429−14.7%Reduced