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 2025
Institutional positions in Western Digital Corp as of Mar 31, 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
- 662
- −41 vs. Q4 2024
- Shares held
- 357.0M
- +21.5M (+6.4%) vs. Q4 2024
- Total value
- $14.4B
- −$5.58B (−27.9%) vs. Q4 2024
- New holders
- 99
- 280 more added
- Sold out
- 140
- 201 more reduced
8 institutions that held it in Q4 2024 haven't filed for Q1 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2024: 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 2025
Shares, value and share of portfolio for each institution holding Western Digital Corp; share changes are against Q4 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Mariner, LLC | 41,389 | $1.67M | 0.00% | +6,345+18.1% | Added |
| CIBC World Markets Corp | 41,859 | $1.69M | 0.01% | −12,671−23.2% | Reduced |
| The PNC Financial Services Group, Inc. | 41,972 | $1.70M | 0.00% | +10,786+34.6% | Added |
| Mirae Asset Global ETFs Holdings Ltd. | 41,988 | $1.70M | 0.00% | +3,019+7.7% | Added |
| Group One Trading, L.P. | 43,029 | $1.74M | 0.07% | +2,543+6.3% | Added |
| LGT Group Foundation | 43,042 | $1.74M | 0.02% | +507+1.2% | Added |
| Nissay Asset Management Corp | 43,059 | $1.74M | 0.01% | +529+1.2% | Added |
| Gendell Jeffrey L | 45,000 | $1.82M | 0.08% | −247,605−84.6% | Reduced |
| Creative Planning | 45,670 | $1.85M | 0.00% | +3,885+9.3% | Added |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 45,873 | $1.85M | 0.00% | +18,630+68.4% | Added |
| Janus Henderson Group PLC | 45,774 | $1.86M | 0.00% | −25,800−36.0% | Reduced |
| Yousif Capital Management, LLC | 46,455 | $1.88M | 0.02% | −140−0.3% | Reduced |
| Federation des caisses Desjardins du Quebec | 48,059 | $1.94M | 0.01% | −5,001−9.4% | Reduced |
| Wolverine Trading, LLC | 47,906 | $1.95M | 0.06% | −7,752−13.9% | Reduced |
| HighVista Strategies LLC | 48,300 | $1.95M | 0.75% | +22,300+85.8% | Added |
| Polymer Capital Management (HK) LTD | 48,435 | $1.96M | 0.34% | +14,385+42.2% | Added |
| Police & Firemen's Retirement System of New Jersey | 50,392 | $2.04M | 0.02% | 00.0% | Unchanged |
| Teacher Retirement System of Texas | 50,541 | $2.04M | 0.01% | +50,541 | New |
| Eisler Capital Management Ltd. | 50,981 | $2.06M | 0.06% | +31,995+168.5% | Added |
| CIBC Asset Management Inc | 51,731 | $2.09M | 0.01% | −337−0.6% | Reduced |
| New York Life Investment Management LLC | 52,249 | $2.11M | 0.02% | +395+0.8% | Added |
| Swiss Life Asset Management Ltd | 53,596 | $2.17M | 0.02% | +12,231+29.6% | Added |
| Public Sector Pension Investment Board | 54,161 | $2.19M | 0.01% | +4,155+8.3% | Added |
| Toroso Investments, LLC | 54,467 | $2.20M | 0.02% | +16,213+42.4% | Added |
| Daiwa Securities Group Inc. | 54,888 | $2.22M | 0.01% | +3,694+7.2% | Added |
| Xponance, Inc. | 56,714 | $2.29M | 0.02% | +762+1.4% | Added |
| Utah Retirement Systems | 57,365 | $2.32M | 0.03% | 00.0% | Unchanged |
| FengHe Fund Management Pte. Ltd. | 57,900 | $2.34M | 0.88% | +57,900 | New |
| K2 Principal Fund, L.P. | 59,279 | $2.40M | 0.37% | +59,279 | New |
| IFM Investors Pty Ltd | 59,619 | $2.41M | 0.03% | 00.0% | Unchanged |
| USS Investment Management Ltd | 59,641 | $2.41M | 0.02% | 00.0% | Unchanged |
| American Assets Investment Management, LLC | 60,000 | $2.43M | 0.21% | 00.0% | Unchanged |
| Quantbot Technologies LP | 60,116 | $2.43M | 0.08% | +60,116 | New |
| Prelude Capital Management, LLC | 61,336 | $2.48M | 0.25% | +33,390+119.5% | Added |
| Advisors Preferred, LLC | 63,820 | $2.61M | 0.35% | +63,820 | New |
| Weiss Asset Management LP | 64,983 | $2.63M | 0.07% | +64,983 | New |
| Forsta Ap-Fonden | 65,900 | $2.66M | 0.02% | −5,600−7.8% | Reduced |
| British Columbia Investment Management Corp | 66,111 | $2.67M | 0.02% | −81−0.1% | Reduced |
| ING Groep NV | 66,613 | $2.69M | 0.02% | +36,659+122.4% | Added |
| Amalgamated Bank | 66,950 | $2.71M | 0.02% | +1,093+1.7% | Added |
| Natixis Advisors, L.P. | 68,518 | $2.77M | 0.01% | −251−0.4% | Reduced |
| Renaissance Technologies LLC | 69,933 | $2.83M | 0.00% | −842,200−92.3% | Reduced |
| Macquarie Group Ltd | 70,094 | $2.83M | 0.00% | −2,074,702−96.7% | Reduced |
| US Bancorp | 70,189 | $2.84M | 0.00% | −4,621−6.2% | Reduced |
| Assenagon Asset Management S.A. | 70,198 | $2.84M | 0.01% | −125,237−64.1% | Reduced |
| Capital Fund Management S.A. | 70,525 | $2.85M | 0.04% | +70,525 | New |
| Symmetry Investments LP | 71,392 | $2.89M | 0.26% | +28,646+67.0% | Added |
| Assetmark, Inc | 71,621 | $2.90M | 0.01% | +853+1.2% | Added |
| Soviero Asset Management, LP | 72,000 | $2.91M | 3.39% | +72,000 | New |
| Alerus Financial NA | 72,287 | $2.92M | 0.23% | −2,295−3.1% | Reduced |
| Retirement Systems of Alabama | 74,743 | $3.02M | 0.01% | −105−0.1% | Reduced |
| Sterling Capital Management LLC | 75,854 | $3.07M | 0.05% | +55,324+269.5% | Added |
| Wellington Management Group LLP | 76,941 | $3.11M | 0.00% | +1,105+1.5% | Added |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 79,543 | $3.22M | 0.02% | +6,035+8.2% | Added |
| Czech National Bank | 79,889 | $3.23M | 0.03% | +4,932+6.6% | Added |
| Jump Financial, LLC | 80,000 | $3.23M | 0.05% | +12,436+18.4% | Added |
| Stifel Financial Corp | 80,542 | $3.26M | 0.00% | −7,561−8.6% | Reduced |
| Sound Income Strategies, LLC | 82,027 | $3.32M | 0.20% | +6,153+8.1% | Added |
| IMC-Chicago, LLC | 82,850 | $3.35M | 0.13% | +82,850 | New |
| Mountain Hill Investment Partners Corp. | 82,941 | $3.35M | 3.28% | +2,600+3.2% | Added |
| CIBC Private Wealth Group, LLC | 108,662 | $3.43M | 0.01% | +107,277+7,745.6% | Added |
| Millennium Management LLC | 85,550 | $3.46M | 0.00% | −1,046,512−92.4% | Reduced |
| Commonwealth Equity Services, LLC | 86,395 | $3.49M | 0.00% | +76,333+758.6% | Added |
| Robotti Robert | 86,530 | $3.50M | 0.70% | +3,000+3.6% | Added |
| Nisa Investment Advisors, LLC | 86,585 | $3.50M | 0.02% | −1,667−1.9% | Reduced |
| Sumitomo Mitsui DS Asset Management Company, Ltd | 89,244 | $3.61M | 0.04% | +5,711+6.8% | Added |
| MetLife Investment Management | 90,297 | $3.65M | 0.02% | −1,198−1.3% | Reduced |
| ProShare Advisors LLC | 90,664 | $3.67M | 0.01% | +5,875+6.9% | Added |
| HAP Trading, LLC | 91,716 | $3.71M | 1.32% | +16,625+22.1% | Added |
| Parallax Volatility Advisers, L.P. | 91,780 | $3.71M | 0.12% | +31,930+53.4% | Added |
| SEI Investments Co | 92,389 | $3.73M | 0.00% | −34,155−27.0% | Reduced |
| UniSuper Management Pty Ltd | 94,086 | $3.80M | 0.03% | +14,870+18.8% | Added |
| Handelsbanken Fonder AB | 95,792 | $3.87M | 0.02% | −3,652−3.7% | Reduced |
| Knightsbridge Asset Management, LLC | 96,008 | $3.88M | 1.00% | +96,008 | New |
| CIBC World Markets Inc. | 96,910 | $3.92M | 0.01% | +58,800+154.3% | Added |
| Cerity Partners LLC | 97,167 | $3.93M | 0.01% | +2,120+2.2% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 97,930 | $3.96M | 0.01% | −5,648−5.5% | Reduced |
| Rafferty Asset Management, LLC | 98,401 | $3.98M | 0.02% | −23,209−19.1% | Reduced |
| Voya Investment Management LLC | 99,223 | $4.01M | 0.00% | +355+0.4% | Added |
| Arizona State Retirement System | 99,944 | $4.04M | 0.03% | −428−0.4% | Reduced |
| John G Ullman & Associates Inc | 100,611 | $4.07M | 0.63% | +7,136+7.6% | Added |
| PKO BP BANKOWY Universal Pension Society JSC | 101,000 | $4.08M | 3.37% | 00.0% | Unchanged |
| S&T Bank | 103,007 | $4.16M | 1.36% | −1,010−1.0% | Reduced |
| State of Michigan Retirement System | 105,157 | $4.25M | 0.02% | +500+0.5% | Added |
| Portman Square Capital LLP | 106,328 | $4.30M | 0.59% | −9,006−7.8% | Reduced |
| Raymond James Financial Inc | 107,187 | $4.33M | 0.00% | +446+0.4% | Added |
| Nomura Asset Management Co Ltd | 109,418 | $4.42M | 0.01% | +6,939+6.8% | Added |
| Resona Asset Management Co.,Ltd. | 110,975 | $4.49M | 0.03% | +9,141+9.0% | Added |
| Permit Capital, LLC | 113,050 | $4.57M | 1.62% | 00.0% | Unchanged |
| III Capital Management | 113,800 | $4.60M | 1.09% | +92,500+434.3% | Added |
| Polymer Capital Management (US) LLC | 114,928 | $4.65M | 1.40% | +19,151+20.0% | Added |
| South Dakota Investment Council | 115,808 | $4.68M | 0.10% | −219−0.2% | Reduced |
| Credit Agricole S A | 116,363 | $4.70M | 0.02% | −2,296−1.9% | Reduced |
| Envestnet Asset Management Inc | 116,812 | $4.72M | 0.00% | +7,740+7.1% | Added |
| Lansforsakringar Fondforvaltning AB (publ) | 116,985 | $4.73M | 0.03% | +1,898+1.6% | Added |
| Mn Services Vermogensbeheer B.V. | 117,400 | $4.75M | 0.04% | −9,100−7.2% | Reduced |
| State of New Jersey Common Pension Fund D | 118,799 | $4.80M | 0.02% | −7,218−5.7% | Reduced |
| Man Group plc | 119,154 | $4.82M | 0.01% | −241,120−66.9% | Reduced |
| Maytus Capital Management, LLC | 120,027 | $4.85M | 1.49% | +55,027+84.7% | Added |
| Gateway Investment Advisers LLC | 120,304 | $4.86M | 0.06% | +120,304 | New |