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 |
|---|---|---|---|---|---|
| Kayne Anderson Rudnick Investment Management LLC | 18,881 | $5.11M | 0.02% | +3,945+26.4% | Added |
| Pallas Capital Advisors LLC | 18,991 | $5.14M | 0.19% | −604−3.1% | Reduced |
| L & S Advisors Inc | 19,003 | $5.14M | 0.65% | −37,931−66.6% | Reduced |
| Avanza Fonder AB | 19,185 | $5.19M | 0.14% | −306−1.6% | Reduced |
| Collar Capital Management, LLC | 19,226 | $5.20M | 3.37% | −2,472−11.4% | Reduced |
| Dana Investment Advisors, Inc. | 19,328 | $5.23M | 0.16% | −11,792−37.9% | Reduced |
| Hartford Investment Management Co | 19,331 | $5.23M | 0.17% | −428−2.2% | Reduced |
| Blackstone Group Inc. | 19,352 | $5.23M | 0.02% | −1,253−6.1% | Reduced |
| Buckingham Strategic Partners | 19,525 | $5.28M | 0.05% | +1,853+10.5% | Added |
| Dorsey Wright & Associates | 19,568 | $5.29M | 0.66% | +726+3.9% | Added |
| Caitong International Asset Management Co., Ltd | 19,610 | $5.30M | 0.98% | +19,594+122,462.5% | Added |
| Krilogy Financial LLC | 14,820 | $5.36M | 0.17% | +4,301+40.9% | Added |
| CIBC World Markets Inc. | 19,939 | $5.39M | 0.01% | −31,948−61.6% | Reduced |
| Williamson Legacy Group, LLC | 19,948 | $5.40M | 4.05% | +277+1.4% | Added |
| Convergence Investment Partners, LLC | 20,176 | $5.46M | 0.89% | +20,176 | New |
| Polymer Capital Management (HK) LTD | 20,191 | $5.46M | 0.77% | −40,692−66.8% | Reduced |
| Mizuho Securities USA LLC | 20,496 | $5.54M | 0.13% | −4,399−17.7% | Reduced |
| Adams Diversified Equity Fund, Inc. | 20,500 | $5.55M | 0.20% | +20,500 | New |
| E Fund Management Co., Ltd. | 20,570 | $5.56M | 0.17% | +20,570 | New |
| Harvest Investment Services, LLC | 20,643 | $5.58M | 1.02% | +3,876+23.1% | Added |
| Abn Amro Investment Solutions | 20,683 | $5.59M | 0.07% | +3,378+19.5% | Added |
| Westpac Banking Corp | 20,720 | $5.60M | 0.39% | +14,462+231.1% | Added |
| Sterling Capital Management LLC | 20,747 | $5.61M | 0.11% | −7,915−27.6% | Reduced |
| Bank of Hawaii | 20,857 | $5.64M | 0.30% | −13,794−39.8% | Reduced |
| TTP Investments, Inc. | 20,897 | $5.65M | 2.36% | −642−3.0% | Reduced |
| BCJ Capital Management, LLC | 21,828 | $5.90M | 0.31% | +21,828 | New |
| Cambridge Investment Research Advisors, Inc. | 22,157 | $5.99M | 0.02% | −19,340−46.6% | Reduced |
| Beck Bode, LLC | 22,229 | $6.01M | 1.02% | +22,229 | New |
| Blair William & Co | 22,491 | $6.08M | 0.02% | +3,572+18.9% | Added |
| Cavalier Investments, LLC | 22,610 | $6.12M | 1.58% | −59,370−72.4% | Reduced |
| Integrated Wealth Concepts LLC | 22,631 | $6.12M | 0.05% | +14,168+167.4% | Added |
| Federated Hermes, Inc. | 22,849 | $6.18M | 0.01% | −3,224−12.4% | Reduced |
| Intech Investment Management LLC | 22,890 | $6.19M | 0.06% | −106,403−82.3% | Reduced |
| Brighton Jones LLC | 23,015 | $6.23M | 0.14% | +23,015 | New |
| Farther Finance Advisors, LLC | 20,944 | $6.24M | 0.06% | −2,534−10.8% | Reduced |
| China Universal Asset Management Co., Ltd. | 23,137 | $6.26M | 0.47% | +9,962+75.6% | Added |
| Mitchell Capital Management Co | 23,452 | $6.34M | 1.16% | +23,452 | New |
| NewEdge Wealth, LLC | 23,460 | $6.35M | 0.08% | −7,937−25.3% | Reduced |
| CWA Asset Management Group, LLC | 23,645 | $6.40M | 0.22% | +21,938+1,285.2% | Added |
| Y-Intercept (Hong Kong) Ltd | 23,649 | $6.40M | 0.12% | +23,649 | New |
| Winton Group Ltd | 23,937 | $6.47M | 0.23% | +20,133+529.3% | Added |
| Polar Asset Management Partners Inc. | 23,945 | $6.48M | 0.15% | +23,945 | New |
| Callan Family Office, LLC | 24,838 | $6.72M | 0.15% | −1,988−7.4% | Reduced |
| Northwestern Mutual Wealth Management Co | 25,424 | $6.88M | 0.00% | +8,705+52.1% | Added |
| CSS LLC | 25,433 | $6.88M | 0.38% | −14,390−36.1% | Reduced |
| Janney Montgomery Scott LLC | 25,741 | $6.96M | 0.02% | +1,444+5.9% | Added |
| Tower Research Capital LLC (TRC) | 25,813 | $6.98M | 0.18% | −780−2.9% | Reduced |
| Profund Advisors LLC | 25,825 | $6.99M | 0.26% | −6,284−19.6% | Reduced |
| Dilation Capital Management LP | 26,090 | $7.06M | 3.54% | +26,090 | New |
| Banque Cantonale Vaudoise | 26,165 | $7.08M | 0.27% | −26,717−50.5% | Reduced |
| Gulf International Bank (UK) Ltd | 26,436 | $7.15M | 0.16% | +9,642+57.4% | Added |
| Zacks Investment Management | 27,075 | $7.32M | 0.06% | +885+3.4% | Added |
| Teachers Retirement System of the State of Kentucky | 27,100 | $7.33M | 0.06% | 00.0% | Unchanged |
| Omers Administration Corp | 27,242 | $7.37M | 0.05% | +5,447+25.0% | Added |
| Assenagon Asset Management S.A. | 27,537 | $7.45M | 0.01% | −8,363−23.3% | Reduced |
| Brinker Capital Investments, LLC | 27,822 | $7.53M | 0.06% | +1,454+5.5% | Added |
| Tortoise Capital Advisors, L.L.C. | 27,906 | $7.55M | 0.08% | +4,790+20.7% | Added |
| Merit Financial Group, LLC | 28,028 | $7.58M | 0.06% | −111−0.4% | Reduced |
| Oribel Capital Management, LP | 28,200 | $7.63M | 1.16% | +28,200 | New |
| Americana Partners, LLC | 28,325 | $7.66M | 0.20% | +19,387+216.9% | Added |
| Up Capital Management, Inc. | 28,370 | $7.67M | 8.61% | +28,370 | New |
| Ci Investments Inc. | 28,914 | $7.82M | 0.04% | +26,929+1,356.6% | Added |
| Lido Advisors, LLC | 29,287 | $7.92M | 0.03% | −9,113−23.7% | Reduced |
| Landscape Capital Management, L.L.C. | 29,356 | $7.94M | 0.50% | −3,675−11.1% | Reduced |
| Capital International Inc | 30,083 | $8.14M | 0.06% | +30,083 | New |
| Pathstone Holdings, LLC | 31,206 | $8.44M | 0.03% | −276−0.9% | Reduced |
| Bellwether Advisors, LLC | 31,429 | $8.50M | 1.44% | +13,686+77.1% | Added |
| Arkadios Wealth Advisors | 31,688 | $8.57M | 0.14% | −6,631−17.3% | Reduced |
| Norinchukin Bank, The | 32,278 | $8.73M | 0.10% | +842+2.7% | Added |
| Commonwealth Equity Services, LLC | 32,324 | $8.74M | 0.01% | −53,417−62.3% | Reduced |
| OpenArc Corporate Advisory, LLC | 32,794 | $8.87M | 0.13% | −3,385−9.4% | Reduced |
| John G Ullman & Associates Inc | 32,958 | $8.91M | 1.18% | −31,350−48.7% | Reduced |
| Wellington Management Group LLP | 33,049 | $8.94M | 0.00% | +1,856+6.0% | Added |
| Munich Reinsurance Co Stock Corp in Munich | 33,179 | $8.97M | 0.22% | −14,761−30.8% | Reduced |
| FORA Capital, LLC | 33,374 | $9.03M | 0.66% | −28,011−45.6% | Reduced |
| Jane Street Group, LLC | 34,506 | $9.33M | 0.01% | −2,901−7.8% | Reduced |
| Advisory Services Network, LLC | 34,561 | $9.35M | 0.12% | +7,020+25.5% | Added |
| Miracle Mile Advisors, LLC | 34,732 | $9.39M | 0.13% | +306+0.9% | Added |
| Yousif Capital Management, LLC | 35,067 | $9.49M | 0.11% | −2,236−6.0% | Reduced |
| OP Asset Management Ltd | 35,173 | $9.51M | 0.10% | −2,574−6.8% | Reduced |
| Natixis | 35,376 | $9.57M | 0.04% | −182,478−83.8% | Reduced |
| Nomura Holdings Inc | 35,958 | $9.73M | 0.08% | −278,032−88.5% | Reduced |
| Grand Alliance Asset Management Ltd | 36,000 | $9.74M | 5.90% | −15,000−29.4% | Reduced |
| Mutual of America Capital Management LLC | 36,056 | $9.75M | 0.11% | −652−1.8% | Reduced |
| Jump Financial, LLC | 36,103 | $9.77M | 0.14% | −5,694−13.6% | Reduced |
| Lombard Odier Asset Management (Switzerland) SA | 36,118 | $9.77M | 0.37% | +1,989+5.8% | Added |
| Elo Mutual Pension Insurance Co | 36,160 | $9.78M | 0.16% | −5,736−13.7% | Reduced |
| Verition Fund Management LLC | 36,263 | $9.81M | 0.10% | −175,636−82.9% | Reduced |
| Allstate Corp | 36,392 | $9.84M | 0.11% | +9,932+37.5% | Added |
| Baird Financial Group, Inc. | 36,938 | $9.99M | 0.02% | +29,873+422.8% | Added |
| Atika Capital Management LLC | 37,717 | $10.2M | 1.61% | +37,717 | New |
| Prudential PLC | 37,769 | $10.2M | 0.08% | +30,860+446.7% | Added |
| Park Avenue Securities LLC | 38,377 | $10.4M | 0.08% | +38,377 | New |
| Oregon Public Employees Retirement Fund | 38,820 | $10.5M | 0.14% | −347−0.9% | Reduced |
| ASR Vermogensbeheer N.V. | 38,917 | $10.5M | 0.12% | +675+1.8% | Added |
| CAPROCK Group, Inc. | 39,580 | $10.7M | 0.26% | +6,889+21.1% | Added |
| Louisiana State Employees Retirement System | 39,600 | $10.7M | 0.19% | −800−2.0% | Reduced |
| Greenwich Wealth Management LLC | 39,632 | $10.7M | 0.44% | +100+0.3% | Added |
| Captrust Financial Advisors | 40,576 | $11.0M | 0.02% | +7,939+24.3% | Added |
| Permit Capital, LLC | 41,200 | $11.1M | 3.79% | −38,800−48.5% | Reduced |