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 2026
Institutional positions in Western Digital Corp as of Mar 31, 2026. 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
- 1,422
- +262 vs. Q4 2025
- Shares held
- 334.8M
- +40.5M (+13.8%) vs. Q4 2025
- Total value
- $90.0B
- +$39.3B (+77.6%) vs. Q4 2025
- New holders
- 364
- 451 more added
- Sold out
- 102
- 489 more reduced
15 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 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.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 1,852 | $206.3B |
| Q1 2026 | 1,422 | $90.0B |
| Q4 2025 | 1,175 | $58.9B |
| Q3 2025 | 961 | $41.5B |
| Q2 2025 | 750 | $23.4B |
| Q1 2025 | 662 | $14.4B |
| Q4 2024 | 711 | $20.1B |
| Q3 2024 | 698 | $22.1B |
| Q2 2024 | 759 | $25.4B |
| Q1 2024 | 683 | $20.7B |
| Q4 2023 | 610 | $15.8B |
| Q3 2023 | 543 | $12.7B |
| Q2 2023 | 538 | $10.2B |
| Q1 2023 | 540 | $10.2B |
| Q4 2022 | 529 | $8.72B |
| Q3 2022 | 579 | $8.97B |
| Q2 2022 | 632 | $12.0B |
| Q1 2022 | 649 | $12.5B |
| Q4 2021 | 696 | $16.5B |
| Q3 2021 | 634 | $14.1B |
| Q2 2021 | 686 | $17.6B |
| Q1 2021 | 672 | $16.3B |
Institutions, Q1 2026
Shares, value and share of portfolio for each institution holding Western Digital Corp; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| British Columbia Investment Management Corp | 47,122 | $12.7M | 0.08% | −14,439−23.5% | Reduced |
| HighTower Advisors, LLC | 47,036 | $12.7M | 0.01% | +11,743+33.3% | Added |
| Summit Trail Advisors, LLC | 47,018 | $12.7M | 0.18% | +3,317+7.6% | Added |
| Robotti Robert | 46,544 | $12.6M | 1.96% | −38,289−45.1% | Reduced |
| Wealthfront Advisers LLC | 45,852 | $12.4M | 0.03% | +12,506+37.5% | Added |
| Public Employees Retirement Association of Colorado | 45,849 | $12.4M | 0.05% | +11,770+34.5% | Added |
| Truist Financial Corp | 45,177 | $12.2M | 0.02% | +8,165+22.1% | Added |
| Virginia Retirement Systems Et Al | 45,094 | $12.2M | 0.09% | −251,600−84.8% | Reduced |
| Empirical Financial Services, LLC d.b.a. Empirical Wealth Management | 44,864 | $12.1M | 0.21% | −3,597−7.4% | Reduced |
| Macquarie Group Ltd | 44,830 | $12.1M | 0.07% | −21,661−32.6% | Reduced |
| XTX Topco Ltd | 44,678 | $12.1M | 0.21% | +31,881+249.1% | Added |
| Banco Santander, S.A. | 44,628 | $12.1M | 0.10% | +37,208+501.5% | Added |
| Boothbay Fund Management, LLC | 44,454 | $12.0M | 0.28% | −35,356−44.3% | Reduced |
| Vestmark Advisory Solutions, Inc. | 44,087 | $11.9M | 0.13% | +38,545+695.5% | Added |
| Mubadala Investment Co PJSC | 43,980 | $11.9M | 0.06% | +43,980 | New |
| Pinebridge Investments LLC | 43,035 | $11.6M | 0.10% | −77,091−64.2% | Reduced |
| Shelton Capital Management | 42,349 | $11.5M | 0.25% | −1,540−3.5% | Reduced |
| ExodusPoint Capital Management, LP | 42,277 | $11.4M | 0.11% | +42,277 | New |
| Parkwood LLC | 41,818 | $11.3M | 1.00% | −32,722−43.9% | Reduced |
| Lansforsakringar Fondforvaltning AB (publ) | 41,491 | $11.2M | 0.06% | +11,416+38.0% | Added |
| Wedbush Securities Inc | 41,481 | $11.2M | 0.33% | +5,537+15.4% | Added |
| Permit Capital, LLC | 41,200 | $11.1M | 3.79% | −38,800−48.5% | Reduced |
| Captrust Financial Advisors | 40,576 | $11.0M | 0.02% | +7,939+24.3% | Added |
| Greenwich Wealth Management LLC | 39,632 | $10.7M | 0.44% | +100+0.3% | Added |
| Louisiana State Employees Retirement System | 39,600 | $10.7M | 0.19% | −800−2.0% | Reduced |
| CAPROCK Group, Inc. | 39,580 | $10.7M | 0.26% | +6,889+21.1% | Added |
| ASR Vermogensbeheer N.V. | 38,917 | $10.5M | 0.12% | +675+1.8% | Added |
| Oregon Public Employees Retirement Fund | 38,820 | $10.5M | 0.14% | −347−0.9% | Reduced |
| Park Avenue Securities LLC | 38,377 | $10.4M | 0.08% | +38,377 | New |
| Prudential PLC | 37,769 | $10.2M | 0.08% | +30,860+446.7% | Added |
| Atika Capital Management LLC | 37,717 | $10.2M | 1.61% | +37,717 | New |
| Baird Financial Group, Inc. | 36,938 | $9.99M | 0.02% | +29,873+422.8% | Added |
| Allstate Corp | 36,392 | $9.84M | 0.11% | +9,932+37.5% | Added |
| Verition Fund Management LLC | 36,263 | $9.81M | 0.10% | −175,636−82.9% | Reduced |
| Elo Mutual Pension Insurance Co | 36,160 | $9.78M | 0.16% | −5,736−13.7% | Reduced |
| Lombard Odier Asset Management (Switzerland) SA | 36,118 | $9.77M | 0.37% | +1,989+5.8% | Added |
| Jump Financial, LLC | 36,103 | $9.77M | 0.14% | −5,694−13.6% | Reduced |
| Mutual of America Capital Management LLC | 36,056 | $9.75M | 0.11% | −652−1.8% | Reduced |
| Grand Alliance Asset Management Ltd | 36,000 | $9.74M | 5.90% | −15,000−29.4% | Reduced |
| Nomura Holdings Inc | 35,958 | $9.73M | 0.08% | −278,032−88.5% | Reduced |
| Natixis | 35,376 | $9.57M | 0.04% | −182,478−83.8% | Reduced |
| OP Asset Management Ltd | 35,173 | $9.51M | 0.10% | −2,574−6.8% | Reduced |
| Yousif Capital Management, LLC | 35,067 | $9.49M | 0.11% | −2,236−6.0% | Reduced |
| Miracle Mile Advisors, LLC | 34,732 | $9.39M | 0.13% | +306+0.9% | Added |
| Advisory Services Network, LLC | 34,561 | $9.35M | 0.12% | +7,020+25.5% | Added |
| Jane Street Group, LLC | 34,506 | $9.33M | 0.01% | −2,901−7.8% | Reduced |
| FORA Capital, LLC | 33,374 | $9.03M | 0.66% | −28,011−45.6% | Reduced |
| Munich Reinsurance Co Stock Corp in Munich | 33,179 | $8.97M | 0.22% | −14,761−30.8% | Reduced |
| Wellington Management Group LLP | 33,049 | $8.94M | 0.00% | +1,856+6.0% | Added |
| John G Ullman & Associates Inc | 32,958 | $8.91M | 1.18% | −31,350−48.7% | Reduced |
| OpenArc Corporate Advisory, LLC | 32,794 | $8.87M | 0.13% | −3,385−9.4% | Reduced |
| Commonwealth Equity Services, LLC | 32,324 | $8.74M | 0.01% | −53,417−62.3% | Reduced |
| Norinchukin Bank, The | 32,278 | $8.73M | 0.10% | +842+2.7% | Added |
| Arkadios Wealth Advisors | 31,688 | $8.57M | 0.14% | −6,631−17.3% | Reduced |
| Bellwether Advisors, LLC | 31,429 | $8.50M | 1.44% | +13,686+77.1% | Added |
| Pathstone Holdings, LLC | 31,206 | $8.44M | 0.03% | −276−0.9% | Reduced |
| Capital International Inc | 30,083 | $8.14M | 0.06% | +30,083 | New |
| Landscape Capital Management, L.L.C. | 29,356 | $7.94M | 0.50% | −3,675−11.1% | Reduced |
| Lido Advisors, LLC | 29,287 | $7.92M | 0.03% | −9,113−23.7% | Reduced |
| Ci Investments Inc. | 28,914 | $7.82M | 0.04% | +26,929+1,356.6% | Added |
| Up Capital Management, Inc. | 28,370 | $7.67M | 8.61% | +28,370 | New |
| Americana Partners, LLC | 28,325 | $7.66M | 0.20% | +19,387+216.9% | Added |
| Oribel Capital Management, LP | 28,200 | $7.63M | 1.16% | +28,200 | New |
| Merit Financial Group, LLC | 28,028 | $7.58M | 0.06% | −111−0.4% | Reduced |
| Tortoise Capital Advisors, L.L.C. | 27,906 | $7.55M | 0.08% | +4,790+20.7% | Added |
| Brinker Capital Investments, LLC | 27,822 | $7.53M | 0.06% | +1,454+5.5% | Added |
| Assenagon Asset Management S.A. | 27,537 | $7.45M | 0.01% | −8,363−23.3% | Reduced |
| Omers Administration Corp | 27,242 | $7.37M | 0.05% | +5,447+25.0% | Added |
| Teachers Retirement System of the State of Kentucky | 27,100 | $7.33M | 0.06% | 00.0% | Unchanged |
| Zacks Investment Management | 27,075 | $7.32M | 0.06% | +885+3.4% | Added |
| Gulf International Bank (UK) Ltd | 26,436 | $7.15M | 0.16% | +9,642+57.4% | Added |
| Banque Cantonale Vaudoise | 26,165 | $7.08M | 0.27% | −26,717−50.5% | Reduced |
| Dilation Capital Management LP | 26,090 | $7.06M | 3.54% | +26,090 | New |
| Profund Advisors LLC | 25,825 | $6.99M | 0.26% | −6,284−19.6% | Reduced |
| Tower Research Capital LLC (TRC) | 25,813 | $6.98M | 0.18% | −780−2.9% | Reduced |
| Janney Montgomery Scott LLC | 25,741 | $6.96M | 0.02% | +1,444+5.9% | Added |
| CSS LLC | 25,433 | $6.88M | 0.38% | −14,390−36.1% | Reduced |
| Northwestern Mutual Wealth Management Co | 25,424 | $6.88M | 0.00% | +8,705+52.1% | Added |
| Callan Family Office, LLC | 24,838 | $6.72M | 0.15% | −1,988−7.4% | Reduced |
| Polar Asset Management Partners Inc. | 23,945 | $6.48M | 0.15% | +23,945 | New |
| Winton Group Ltd | 23,937 | $6.47M | 0.23% | +20,133+529.3% | Added |
| Y-Intercept (Hong Kong) Ltd | 23,649 | $6.40M | 0.12% | +23,649 | New |
| CWA Asset Management Group, LLC | 23,645 | $6.40M | 0.22% | +21,938+1,285.2% | Added |
| NewEdge Wealth, LLC | 23,460 | $6.35M | 0.08% | −7,937−25.3% | Reduced |
| Mitchell Capital Management Co | 23,452 | $6.34M | 1.16% | +23,452 | New |
| China Universal Asset Management Co., Ltd. | 23,137 | $6.26M | 0.47% | +9,962+75.6% | Added |
| Farther Finance Advisors, LLC | 20,944 | $6.24M | 0.06% | −2,534−10.8% | Reduced |
| Brighton Jones LLC | 23,015 | $6.23M | 0.14% | +23,015 | New |
| Intech Investment Management LLC | 22,890 | $6.19M | 0.06% | −106,403−82.3% | Reduced |
| Federated Hermes, Inc. | 22,849 | $6.18M | 0.01% | −3,224−12.4% | Reduced |
| Integrated Wealth Concepts LLC | 22,631 | $6.12M | 0.05% | +14,168+167.4% | Added |
| Cavalier Investments, LLC | 22,610 | $6.12M | 1.58% | −59,370−72.4% | Reduced |
| Blair William & Co | 22,491 | $6.08M | 0.02% | +3,572+18.9% | Added |
| Beck Bode, LLC | 22,229 | $6.01M | 1.02% | +22,229 | New |
| Cambridge Investment Research Advisors, Inc. | 22,157 | $5.99M | 0.02% | −19,340−46.6% | Reduced |
| BCJ Capital Management, LLC | 21,828 | $5.90M | 0.31% | +21,828 | New |
| TTP Investments, Inc. | 20,897 | $5.65M | 2.36% | −642−3.0% | Reduced |
| Bank of Hawaii | 20,857 | $5.64M | 0.30% | −13,794−39.8% | Reduced |
| Sterling Capital Management LLC | 20,747 | $5.61M | 0.11% | −7,915−27.6% | Reduced |
| Westpac Banking Corp | 20,720 | $5.60M | 0.39% | +14,462+231.1% | Added |