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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 2023

Institutional positions in Western Digital Corp as of Dec 31, 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
610
+73 vs. Q3 2023
Shares held
301.1M
+22.6M (+8.1%) vs. Q3 2023
Total value
$15.8B
+$3.06B (+24.1%) vs. Q3 2023
New holders
119
201 more added
Sold out
46
200 more reduced

6 institutions that held it in Q3 2023 haven't filed for Q4 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q3 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 holdersQ4 2023: 610 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 2023: $15.8B
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 2023

Shares, value and share of portfolio for each institution holding Western Digital Corp; share changes are against Q3 2023.

Institutions holding WDC in Q4 2023
InstitutionSharesValue% of portfolioChange in sharesAction
South Dakota Investment Council294,039$15.4M0.33%−9,600−3.2%Reduced
Goodman Financial Corp273,091$14.3M3.84%−8,033−2.9%Reduced
Susquehanna International Group, LLP259,214$13.6M0.02%−152,448−37.0%Reduced
SEI Investments Co257,195$13.5M0.02%−27,270−9.6%Reduced
Moran Wealth Management, LLC249,327$13.1M0.46%−13,469−5.1%Reduced
Neuberger Berman Group LLC247,443$13.0M0.01%−3,689−1.5%Reduced
Cubist Systematic Strategies, LLC246,744$12.9M0.16%+246,744New
State of Wisconsin Investment Board243,031$12.7M0.04%+44,759+22.6%Added
M&G Investment Management Ltd244,336$12.7M0.08%−67,906−21.7%Reduced
Adage Capital Partners GP, L.L.C.239,937$12.6M0.03%−3,200−1.3%Reduced
Great West Life Assurance Co240,301$12.5M0.03%−1,102−0.5%Reduced
Banco Bilbao Vizcaya Argentaria, S.A.237,756$12.5M0.15%+33,857+16.6%Added
State of Tennessee, Treasury Department233,594$12.2M0.05%−42,724−15.5%Reduced
III Capital Management231,099$12.1M0.70%+224,053+3,179.9%Added
Duquesne Family Office LLCSuperinvestorDuquesne Family Office230,000$12.0M0.39%00.0%Unchanged
Wolverine Trading, LLC227,496$11.9M0.09%+87,859+62.9%Added
Prudential Financial Inc230,562$11.8M0.02%−45,523−16.5%Reduced
New York State Common Retirement Fund225,787$11.8M0.02%−14,764−6.1%Reduced
Manufacturers Life Insurance Company, The225,117$11.8M0.01%−8,637−3.7%Reduced
Beaconlight Capital, LLC223,709$11.7M5.53%+38,854+21.0%Added
DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main221,898$11.6M0.02%+193,363+677.6%Added
APG Asset Management N.V.242,843$11.5M0.02%−6,608−2.6%Reduced
Crossmark Global Holdings, Inc.211,578$11.1M0.23%+269+0.1%Added
Storebrand Asset Management AS203,352$10.6M0.04%+64,116+46.0%Added
FengHe Fund Management Pte. Ltd.202,400$10.6M1.86%−220,793−52.2%Reduced
Weiss Multi-Strategy Advisers LLC200,000$10.5M0.27%−75,000−27.3%Reduced
Toronto Dominion Bank198,986$10.4M0.02%−20,684−9.4%Reduced
S&T Bank195,234$10.2M1.89%−12,493−6.0%Reduced
Twinbeech Capital LP195,241$10.2M0.17%+195,241New
LMR Partners LLP192,814$10.1M0.25%+115,141+148.2%Added
Pictet Asset Management Holding SA191,005$10.0M0.01%+16,813+9.7%Added
State of New Jersey Common Pension Fund D185,780$9.73M0.03%+6,082+3.4%Added
Verition Fund Management LLC184,319$9.65M0.10%+60,136+48.4%Added
Chevy Chase Trust Holdings, Inc.181,125$9.49M0.03%+1,287+0.7%Added
Mitsubishi UFJ Trust & Banking Corp172,719$9.05M0.02%−8,882−4.9%Reduced
Thrivent Financial for Lutherans166,940$8.74M0.02%−25,476−13.2%Reduced
Zweig-DiMenna Associates LLC166,750$8.73M1.01%+114,250+217.6%Added
Bank of Nova Scotia166,690$8.73M0.02%+136,821+458.1%Added
Natixis164,903$8.64M0.07%+44,325+36.8%Added
Squarepoint Ops LLC162,980$8.54M0.03%+154,295+1,776.6%Added
GTS Securities LLC157,141$8.23M0.18%−475−0.3%Reduced
American International Group, Inc.155,869$8.16M0.03%+372+0.2%Added
Treasurer of the State of North Carolina147,969$7.75M0.04%+3,560+2.5%Added
Permit Capital, LLC146,250$7.66M2.63%00.0%Unchanged
Macquarie Group Ltd145,290$7.61M0.01%+40,998+39.3%Added
Polar Asset Management Partners Inc.137,900$7.22M0.20%+6,900+5.3%Added
Robotti Robert136,875$7.17M1.03%−1,805−1.3%Reduced
Portolan Capital Management, LLC136,807$7.16M0.63%+136,807New
Public Employees Retirement System of Ohio135,853$7.11M0.03%+5,678+4.4%Added
Asset Management One Co.,Ltd.133,481$7.07M0.03%−3,616−2.6%Reduced
Standard Life Aberdeen plc134,071$7.02M0.02%+55,399+70.4%Added
TD Asset Management Inc133,368$6.98M0.01%+7,770+6.2%Added
Capital Fund Management S.A.129,168$6.76M0.09%−40,783−24.0%Reduced
Royal London Asset Management Ltd125,703$6.58M0.02%+13,168+11.7%Added
ING Groep NV124,690$6.53M0.05%+46,486+59.4%Added
swisspartners Advisors Ltd146,908$6.47M5.66%+2,550+1.8%Added
Comerica Bank122,799$6.43M0.03%+50,045+68.8%Added
Symmetry Investments LP119,327$6.25M1.14%+84,788+245.5%Added
Quantbot Technologies LP117,231$6.14M0.36%+117,231New
Eisler Capital (US) LLC115,290$6.04M10.22%+63,590+123.0%Added
US Bancorp115,251$6.04M0.01%−23,594−17.0%Reduced
Occudo Quantitative Strategies LP114,416$5.99M0.81%+114,416New
Ensign Peak Advisors, Inc112,470$5.89M0.01%+10,750+10.6%Added
Rafferty Asset Management, LLC110,277$5.78M0.02%+15,975+16.9%Added
BluePointe Capital Management, LLC108,141$5.66M4.30%+108,141New
KBC Group NV105,101$5.50M0.02%+73,212+229.6%Added
John G Ullman & Associates Inc103,750$5.43M0.86%+24,100+30.3%Added
Alerus Financial NA101,291$5.30M0.43%−3,686−3.5%Reduced
Prelude Capital Management, LLC100,844$5.28M0.46%+12,930+14.7%Added
RNC Capital Management LLC100,554$5.27M0.32%+2,802+2.9%Added
Mirabella Financial Services LLP98,324$5.15M0.74%+98,299+393,196.0%Added
Boothbay Fund Management, LLC98,149$5.14M0.19%+98,149New
Clearline Capital LP97,999$5.13M0.57%+97,999New
LGT Group Foundation96,443$5.10M0.11%−11,202−10.4%Reduced
Walleye Trading LLC97,060$5.08M0.08%+97,060New
Zurcher Kantonalbank (Zurich Cantonalbank)96,815$5.07M0.02%−703−0.7%Reduced
Qube Research & Technologies Ltd96,606$5.06M0.01%+93,915+3,490.0%Added
Stifel Financial Corp95,613$5.01M0.01%−15,307−13.8%Reduced
Cerity Partners LLC93,926$4.92M0.02%+81,137+634.4%Added
USS Investment Management Ltd92,062$4.82M0.04%+266+0.3%Added
Nomura Asset Management Co Ltd91,553$4.79M0.02%+6,085+7.1%Added
Canada Pension Plan Investment Board90,073$4.72M0.01%−233,527−72.2%Reduced
AMF Pensionsforsakring AB89,487$4.69M0.04%+34,499+62.7%Added
Arizona State Retirement System89,088$4.67M0.04%+1,803+2.1%Added
State of Michigan Retirement System88,757$4.65M0.03%−24,450−21.6%Reduced
Polymer Capital Management (HK) LTD87,100$4.56M1.60%+87,100New
Smith, Graham & Co., Investment Advisors, LP85,976$4.50M0.52%−17,397−16.8%Reduced
LMCG Investments, LLC85,883$4.50M0.28%−360−0.4%Reduced
Nisa Investment Advisors, LLC85,246$4.46M0.03%+761+0.9%Added
LPL Financial LLC83,608$4.38M0.00%+11,199+15.5%Added
Handelsbanken Fonder AB81,346$4.26M0.02%+15,285+23.1%Added
Amalgamated Bank81,133$4.25M0.03%+835+1.0%Added
National Bank of Canada81,949$4.17M0.01%−30,155−26.9%Reduced
MetLife Investment Management78,708$4.12M0.03%−413−0.5%Reduced
Y-Intercept (Hong Kong) Ltd76,987$4.03M0.38%+76,987New
Tegean Capital Management, LLC75,000$3.93M4.78%+15,000+25.0%Added
Point72 Middle East FZE74,508$3.90M0.27%+74,508New
Mirae Asset Global Investments Co., Ltd.74,457$3.90M0.01%+3,713+5.2%Added
Raymond James & Associates74,375$3.90M0.00%−15,693−17.4%Reduced
Nishkama Capital, LLC72,821$3.81M0.99%−202,314−73.5%Reduced