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 2025

Institutional positions in Western Digital Corp as of Sep 30, 2025. 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
961
+222 vs. Q2 2025
Shares held
345.9M
−15.6M (−4.3%) vs. Q2 2025
Total value
$41.5B
+$18.4B (+79.4%) vs. Q2 2025
New holders
288
353 more added
Sold out
66
235 more reduced

11 institutions that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 2025: 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 2025: 961 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 2025: $41.5B
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, Q3 2025

Shares, value and share of portfolio for each institution holding Western Digital Corp; share changes are against Q2 2025.

Institutions holding WDC in Q3 2025
InstitutionSharesValue% of portfolioChange in sharesAction
Algert Global LLC5,350$642.3K0.01%+5,350New
NorthCrest Asset Manangement, LLC5,397$647.3K0.02%+1,132+26.5%Added
Ti-Trust, Inc5,496$659.9K0.42%+46+0.8%Added
Sivia Capital Partners, LLC5,582$670.2K0.19%+779+16.2%Added
Jackson Wealth Management, LLC5,598$672.0K0.07%+5,598New
Inscription Capital, LLC5,648$678.1K0.07%+1,214+27.4%Added
Prudential PLC5,662$679.8K0.00%−4,746−45.6%Reduced
Parallel Advisors, LLC5,667$680.4K0.01%+143+2.6%Added
CX Institutional5,721$687.0K0.02%+45+0.8%Added
Ostrum Asset Management5,723$687.1K0.03%−5,437−48.7%Reduced
Profund Advisors LLC5,922$711.0K0.02%+582+10.9%Added
Kieckhefer Group LLC6,000$720.4K0.34%+6,000New
Vise Technologies, Inc.6,007$721.2K0.03%+1,196+24.9%Added
Private Management Group Inc6,014$722.1K0.02%+672+12.6%Added
Westpac Banking Corp6,132$736.2K0.05%+6,132New
Perpetual Ltd6,132$736.2K0.01%+6,132New
Tema ETFs LLC6,141$737.3K0.06%+6,141New
EverSource Wealth Advisors, LLC6,163$740.0K0.03%+986+19.0%Added
Belvedere Trading LLC6,232$748.2K0.06%+6,232New
Glenmede Investment Management, LP6,277$753.6K0.00%+636+11.3%Added
Savant Capital, LLC6,354$762.8K0.00%+26+0.4%Added
Ritholtz Wealth Management6,377$765.6K0.01%+6,377New
Peapack Gladstone Financial Corp6,414$770.0K0.01%−1,308−16.9%Reduced
Vestcor Inc6,446$774.0K0.02%−1,722−21.1%Reduced
Forum Financial Management, LP6,508$781.4K0.01%+613+10.4%Added
Chicago Partners Investment Group LLC6,339$791.9K0.02%+898+16.5%Added
MUFG Securities EMEA plc6,640$797.2K0.02%+5,615+547.8%Added
Signaturefd, LLC6,798$816.2K0.01%+2,043+43.0%Added
Bayesian Capital Management, LP6,800$816.4K0.17%−68,300−90.9%Reduced
Principal Securities, Inc.6,804$816.8K0.01%+3,260+92.0%Added
Seelaus Asset Management LLC6,885$826.6K0.66%+40+0.6%Added
Baird Financial Group, Inc.6,926$831.5K0.00%+414+6.4%Added
Optiver Holding B.V.6,949$834.3K0.01%+4,336+165.9%Added
Sequoia Financial Advisors, LLC6,955$835.1K0.01%+1,388+24.9%Added
Cheviot Value Management, LLC6,709$838.1K0.09%−1,175−14.9%Reduced
Fox Run Management, L.L.C.7,013$842.0K0.13%+2,842+68.1%Added
Beta Wealth Group, Inc.7,100$852.5K0.34%−931−11.6%Reduced
Dymon Asia Capital (Singapore) Pte. Ltd.7,178$861.8K0.35%+7,178New
Krilogy Financial LLC5,445$871.7K0.03%+5,445New
Brinker Capital Investments, LLC7,369$884.8K0.01%+7,369New
HighPoint Advisor Group LLC7,420$890.9K0.04%+345+4.9%Added
Scientech Research LLC7,691$923.4K0.32%+7,691New
Summit Wealth Group LLC3,664$931.7K0.13%+3,664New
Knights of Columbus Asset Advisors LLC7,997$960.1K0.05%+7,997New
HB Wealth Management, LLC7,998$960.3K0.01%+1,592+24.9%Added
New Wave Wealth Advisors LLC8,061$967.8K0.38%+8,061New
Tiaa Trust, National Association8,069$968.8K0.00%−1,915−19.2%Reduced
Agf Management Ltd8,136$976.8K0.00%+8,136New
BLB&B Advisors, LLC8,192$983.5K0.04%−3,236−28.3%Reduced
Kestra Private Wealth Services, LLC8,251$990.6K0.01%−102−1.2%Reduced
Coldstream Capital Management Inc8,308$997.5K0.01%+1,956+30.8%Added
Park Capital Management, LLC8,423$1.01M0.81%+8,423New
Independent Financial Group, LLC8,440$1.01M0.02%+8,440New
U.S. Capital Wealth Advisors, LLC8,509$1.02M0.03%+8,509New
Kovitz Investment Group Partners, LLC8,516$1.02M0.00%+1,842+27.6%Added
Vident Advisory, LLC8,531$1.02M0.01%+1,215+16.6%Added
Canada Post Corp Registered Pension Plan8,789$1.03M0.05%+3,900+79.8%Added
NorthRock Partners, LLC8,570$1.03M0.02%+985+13.0%Added
Inceptionr LLC8,576$1.03M0.25%−6,680−43.8%Reduced
Retireful, LLC8,577$1.03M1.00%+8,577New
Abn Amro Investment Solutions8,596$1.03M0.02%00.0%Unchanged
TD Private Client Wealth LLC8,664$1.04M0.02%+589+7.3%Added
Atria Investments LLC8,947$1.07M0.01%+4,483+100.4%Added
Exchange Traded Concepts, LLC9,008$1.08M0.01%+5,285+142.0%Added
Kayne Anderson Rudnick Investment Management LLC9,023$1.08M0.00%+1,093+13.8%Added
Horizon Investments, LLC9,038$1.09M0.01%+3,588+65.8%Added
Ossiam9,068$1.09M0.01%−122,672−93.1%Reduced
Oppenheimer & Co Inc9,069$1.09M0.01%+3,666+67.9%Added
Kentucky Retirement Systems Insurance Trust Fund9,109$1.09M0.07%−285−3.0%Reduced
Alteri Wealth LLC9,227$1.11M0.38%−1,833−16.6%Reduced
USA Financial Portformulas Corp9,255$1.11M0.20%+9,255New
Lighthouse Investment Partners, LLC9,270$1.11M0.04%+9,270New
Everhart Financial Group, Inc.9,291$1.12M0.11%+2,167+30.4%Added
Point72 Asia (Singapore) Pte. Ltd.9,292$1.12M0.17%+9,292New
44 Wealth Management LLC9,329$1.12M0.38%+78+0.8%Added
Meeder Advisory Services, Inc.9,333$1.12M0.05%+98+1.1%Added
Bridgefront Capital, LLC9,348$1.12M0.33%−6,722−41.8%Reduced
MUFG Securities Americas Inc.9,355$1.12M0.07%+1,623+21.0%Added
Wahed Invest LLC9,379$1.13M0.15%−31−0.3%Reduced
Chesapeake Capital Corp9,418$1.13M1.01%+9,418New
Impax Asset Management Group plc9,636$1.16M0.01%+9,636New
Level Four Advisory Services, LLC9,862$1.18M0.04%+9,862New
Range Financial Group LLC10,186$1.22M0.44%−1,027−9.2%Reduced
V-Square Quantitative Management LLC10,204$1.23M0.21%+565+5.9%Added
Supplemental Annuity Collective Trust of NJ10,400$1.25M0.33%00.0%Unchanged
Steward Partners Investment Advisory, LLC10,414$1.25M0.01%+8,408+419.1%Added
GAMMA Investing LLC10,498$1.26M0.07%+678+6.9%Added
Occudo Quantitative Strategies LP10,595$1.27M0.15%−131,088−92.5%Reduced
Golden State Wealth Management, LLC10,839$1.30M0.14%−21−0.2%Reduced
Wiley Bros.-Aintree Capital, LLC10,845$1.32M0.01%+1,373+14.5%Added
Syon Capital LLC11,044$1.33M0.07%+1,540+16.2%Added
Northwestern Mutual Investment Management Company, LLC11,057$1.33M0.02%−72−0.6%Reduced
Axq Capital, LP11,246$1.35M0.52%+11,246New
BNP Paribas11,323$1.36M0.04%−900−7.4%Reduced
Empirical Finance, LLC11,362$1.36M0.06%+114+1.0%Added
Bessemer Group Inc11,401$1.37M0.00%+8,439+284.9%Added
RSM US Wealth Management LLC11,409$1.37M0.02%+2,007+21.3%Added
Pitcairn Co11,604$1.39M0.11%+11,604New
Dynamic Technology Lab Private Ltd11,634$1.40M0.24%+11,634New
Integrated Wealth Concepts LLC11,760$1.41M0.01%+1,586+15.6%Added