Skip to main content

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, Q3 2023

Institutional positions in Western Digital Corp as of Sep 30, 2023. 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
543
+8 vs. Q2 2023
Shares held
278.7M
+8.86M (+3.3%) vs. Q2 2023
Total value
$12.7B
+$2.47B (+24.1%) vs. Q2 2023
New holders
73
158 more added
Sold out
65
212 more reduced

3 institutions that held it in Q2 2023 haven't filed for Q3 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 2023: 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 holdersQ3 2023: 543 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 heldQ3 2023: $12.7B
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, Q3 2023

Shares, value and share of portfolio for each institution holding Western Digital Corp; share changes are against Q2 2023.

Institutions holding WDC in Q3 2023
InstitutionSharesValue% of portfolioChange in sharesAction
Loews Corp120,000$5.48M0.05%00.0%Unchanged
Natixis120,578$5.50M0.04%−145,932−54.8%Reduced
IPG Investment Advisors LLC121,210$5.53M1.22%−237,130−66.2%Reduced
Verition Fund Management LLC124,183$5.67M0.08%+53,338+75.3%Added
TD Asset Management Inc125,598$5.73M0.01%+820+0.7%Added
Twin Tree Management, LP125,956$5.75M0.19%+125,956New
Lido Advisors, LLC126,965$5.79M0.06%+126,965New
Caisse de Depot Et Placement du Quebec128,043$5.84M0.02%+47,343+58.7%Added
Public Employees Retirement System of Ohio130,175$5.94M0.03%−14,422−10.0%Reduced
Polar Asset Management Partners Inc.131,000$5.98M0.14%+131,000New
swisspartners Advisors Ltd144,358$6.03M5.30%+3,630+2.6%Added
D. E. Shaw & Co., Inc.137,077$6.25M0.01%−501,349−78.5%Reduced
Asset Management One Co.,Ltd.137,097$6.26M0.03%+6,848+5.3%Added
Robotti Robert138,680$6.33M0.93%−1,848−1.3%Reduced
US Bancorp138,845$6.34M0.01%−8,782−5.9%Reduced
Storebrand Asset Management AS139,236$6.35M0.03%−181,344−56.6%Reduced
Wolverine Trading, LLC139,637$6.37M0.06%+14,615+11.7%Added
Kettle Hill Capital Management, LLC140,126$6.39M1.42%+107,917+335.1%Added
Treasurer of the State of North Carolina144,409$6.59M0.04%−3,885−2.6%Reduced
Permit Capital, LLC146,250$6.67M2.82%00.0%Unchanged
Two Sigma Advisers, LP147,400$6.73M0.02%+10,300+7.5%Added
Oregon Public Employees Retirement Fund147,651$6.74M0.09%−49,164−25.0%Reduced
CastleKnight Management LP153,772$7.02M1.20%+153,772New
American International Group, Inc.155,497$7.10M0.05%−1,977−1.3%Reduced
GTS Securities LLC157,616$7.19M0.15%+3,821+2.5%Added
Capital Fund Management S.A.169,951$7.75M0.10%−3,640−2.1%Reduced
MY.Alpha Management HK Advisors Ltd207,500$7.87M3.57%00.0%Unchanged
Pictet Asset Management Holding SA174,192$7.95M0.01%+174,192New
Pacer Advisors, Inc.168,052$8.11M0.03%−37,023−18.1%Reduced
State of New Jersey Common Pension Fund D179,698$8.20M0.03%−9,010−4.8%Reduced
Chevy Chase Trust Holdings, Inc.179,838$8.21M0.03%−4,215−2.3%Reduced
Mitsubishi UFJ Trust & Banking Corp181,601$8.29M0.02%−6,978−3.7%Reduced
Allianz Asset Management GmbH183,218$8.36M0.02%−2,520−1.4%Reduced
Beaconlight Capital, LLC184,855$8.43M4.29%+184,855New
Schonfeld Strategic Advisors LLC187,622$8.56M0.08%−227,361−54.8%Reduced
Thrivent Financial for Lutherans192,416$8.78M0.02%+4,850+2.6%Added
State of Wisconsin Investment Board198,272$9.05M0.03%+31,984+19.2%Added
Banco Bilbao Vizcaya Argentaria, S.A.203,899$9.33M0.13%−28,969−12.4%Reduced
S&T Bank207,727$9.48M1.83%−8,761−4.0%Reduced
Crossmark Global Holdings, Inc.211,309$9.58M0.22%+2,599+1.2%Added
Toronto Dominion Bank219,670$10.0M0.02%−763,561−77.7%Reduced
Point72 Hong Kong Ltd226,981$10.4M2.89%+226,981New
Duquesne Family Office LLCSuperinvestorDuquesne Family Office230,000$10.5M0.38%+230,000New
Manufacturers Life Insurance Company, The233,754$10.7M0.01%−3,502−1.5%Reduced
New York State Common Retirement Fund240,551$11.0M0.02%−47,529−16.5%Reduced
Great West Life Assurance Co241,403$11.0M0.03%−2,833−1.2%Reduced
Citigroup Inc242,287$11.1M0.02%−146,052−37.6%Reduced
Adage Capital Partners GP, L.L.C.243,137$11.1M0.03%−75,600−23.7%Reduced
APG Asset Management N.V.249,451$11.4M0.02%−30,489−10.9%Reduced
Neuberger Berman Group LLC251,132$11.5M0.01%+81,500+48.0%Added
Marshall Wace, LLP259,793$11.9M0.03%+180,722+228.6%Added
Moran Wealth Management, LLC262,796$12.0M0.46%+262,796New
Weiss Multi-Strategy Advisers LLC275,000$12.5M0.31%+275,000New
Nishkama Capital, LLC275,135$12.6M4.20%+275,135New
Prudential Financial Inc276,085$12.6M0.02%−43,285−13.6%Reduced
State of Tennessee, Treasury Department276,318$12.6M0.05%−247,304−47.2%Reduced
Worldquant Millennium Advisors LLC276,653$12.6M0.19%+175,736+174.1%Added
Skandinaviska Enskilda Banken AB (publ)276,928$12.6M0.08%−1000.0%Reduced
Goodman Financial Corp281,124$12.8M3.75%−268−0.1%Reduced
Royal Bank of Canada281,454$12.8M0.00%−1,052,403−78.9%Reduced
SEI Investments Co284,465$13.0M0.02%+23,099+8.8%Added
Mitsubishi UFJ Kokusai Asset Management Co., Ltd.294,956$13.5M0.03%+11,725+4.1%Added
Sandler Capital Management299,806$13.7M2.31%+299,806New
South Dakota Investment Council303,639$13.9M0.32%−20,965−6.5%Reduced
New York State Teachers Retirement System311,688$14.2M0.03%−2,984−0.9%Reduced
M&G Investment Management Ltd312,242$14.4M0.11%+9,100+3.0%Added
Redwood Grove Capital, LLC318,378$14.5M5.82%+57,385+22.0%Added
Walleye Capital LLC321,494$14.7M0.22%−132,667−29.2%Reduced
Canada Pension Plan Investment Board323,600$14.8M0.02%+12,667+4.1%Added
Sora Investors LLC325,000$14.8M3.32%+265,000+441.7%Added
Russell Investments Group, Ltd.328,051$15.0M0.03%+88,623+37.0%Added
Cinctive Capital Management LP349,368$15.9M0.88%+314,079+890.0%Added
ExodusPoint Capital Management, LP352,306$16.1M0.21%+352,306New
State Board of Administration of Florida Retirement System357,332$16.3M0.04%−14,020−3.8%Reduced
Connor, Clark & Lunn Investment Management Ltd.362,802$16.6M0.09%+49,540+15.8%Added
Wells Fargo & Company375,681$17.1M0.01%−150,132−28.6%Reduced
Susquehanna International Group, LLP411,662$18.8M0.03%+40,192+10.8%Added
Nexus Investment Management ULC414,238$18.9M2.13%+1,835+0.4%Added
FengHe Fund Management Pte. Ltd.423,193$19.3M4.59%−1,896,404−81.8%Reduced
BNP Paribas Arbitrage, SA437,974$20.0M0.04%−12,902−2.9%Reduced
California State Teachers Retirement System502,285$22.9M0.04%−17,113−3.3%Reduced
Grantham, Mayo, Van Otterloo & Co. LLC517,586$23.6M0.11%−104,159−16.8%Reduced
National Pension Service567,855$25.1M0.04%−19,459−3.3%Reduced
California Public Employees Retirement System585,061$26.7M0.02%+15,206+2.7%Added
HSBC Holdings PLC600,807$27.4M0.03%−182,451−23.3%Reduced
Rhumbline Advisers607,609$27.7M0.03%−7,338−1.2%Reduced
Deprince Race & Zollo Inc631,798$28.8M0.70%−10,651−1.7%Reduced
Principal Financial Group Inc704,883$32.2M0.02%+337,757+92.0%Added
Bank of Montreal773,541$33.8M0.02%−364,008−32.0%Reduced
Bank of America Corp748,829$34.2M0.00%−193,951−20.6%Reduced
JPMorgan Chase & Co774,401$35.3M0.00%+71,292+10.1%Added
Sumitomo Mitsui Trust Holdings, Inc.783,142$35.7M0.03%−5,482−0.7%Reduced
Amundi794,706$36.3M0.02%−941,573−54.2%Reduced
Credit Suisse AG834,214$38.1M0.04%−38,814−4.4%Reduced
Nuveen Asset Management, LLC924,636$42.2M0.01%−14,619−1.6%Reduced
Goldman Sachs Group Inc964,234$44.0M0.01%+270,698+39.0%Added
Thunderbird Partners LLP969,590$44.2M11.09%+295,657+43.9%Added
Deutsche Bank AG994,317$45.4M0.03%−357,472−26.4%Reduced
Jane Street Group, LLC995,261$45.4M0.07%+502,140+101.8%Added
Thompson Siegel & Walmsley LLC1,023,631$46.7M0.78%−168,630−14.1%Reduced