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 |
|---|---|---|---|---|---|
| Healthcare of Ontario Pension Plan Trust Fund | 257,447 | $10.4M | 0.02% | −158,653−38.1% | Reduced |
| Susquehanna International Group, LLP | 249,906 | $10.1M | 0.02% | +33,180+15.3% | Added |
| New York State Teachers Retirement System | 246,998 | $9.99M | 0.02% | −9,462−3.7% | Reduced |
| Aviva PLC | 243,260 | $9.84M | 0.02% | +36,575+17.7% | Added |
| Two Sigma Advisers, LP | 242,500 | $9.80M | 0.02% | −1,176,700−82.9% | Reduced |
| Adage Capital Partners GP, L.L.C. | 242,437 | $9.80M | 0.02% | −30,600−11.2% | Reduced |
| Crossmark Global Holdings, Inc. | 242,349 | $9.80M | 0.17% | +3,920+1.6% | Added |
| Twin Tree Management, LP | 240,225 | $9.71M | 0.21% | +182,161+313.7% | Added |
| DekaBank Deutsche Girozentrale | 234,605 | $9.38M | 0.02% | −5,405−2.3% | Reduced |
| Kadensa Capital Ltd | 228,296 | $9.23M | 1.14% | +19,279+9.2% | Added |
| Kintayl Capital LP | 221,126 | $8.94M | 6.43% | +44,935+25.5% | Added |
| Standard Life Aberdeen plc | 219,637 | $8.70M | 0.02% | +106,008+93.3% | Added |
| DeepCurrents Investment Group LLC | 213,750 | $8.64M | 0.30% | +46,352+27.7% | Added |
| First Trust Advisors LP | 213,611 | $8.64M | 0.01% | +202,075+1,751.7% | Added |
| Redwood Grove Capital, LLC | 212,818 | $8.60M | 3.08% | 00.0% | Unchanged |
| Pictet Asset Management Holding SA | 210,381 | $8.51M | 0.01% | +7,869+3.9% | Added |
| Rivermont Capital Management LP | 206,665 | $8.36M | 3.53% | −3,380−1.6% | Reduced |
| Thrivent Financial for Lutherans | 197,269 | $8.34M | 0.02% | +96,560+95.9% | Added |
| Manufacturers Life Insurance Company, The | 202,565 | $8.19M | 0.01% | −2,426−1.2% | Reduced |
| AXA S.A. | 202,208 | $8.18M | 0.03% | +169,872+525.3% | Added |
| Melqart Asset Management (UK) Ltd | 200,492 | $8.11M | 1.10% | +120,372+150.2% | Added |
| Korea Investment CORP | 198,967 | $8.04M | 0.02% | −44,709−18.3% | Reduced |
| Skandinaviska Enskilda Banken AB (publ) | 198,373 | $8.02M | 0.04% | −107,903−35.2% | Reduced |
| Storebrand Asset Management AS | 194,434 | $7.86M | 0.03% | −118,341−37.8% | Reduced |
| SG Americas Securities, LLC | 194,055 | $7.85M | 0.03% | +189,129+3,839.4% | Added |
| Public Employees Retirement System of Ohio | 192,582 | $7.79M | 0.03% | +41,286+27.3% | Added |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 192,203 | $7.77M | 0.02% | +30,158+18.6% | Added |
| STRS Ohio | 188,985 | $7.64M | 0.03% | +1,935+1.0% | Added |
| HBK Investments L P | 185,946 | $7.52M | 0.13% | +185,946 | New |
| Empowered Funds, LLC | 185,889 | $7.52M | 0.11% | +176,514+1,882.8% | Added |
| Prudential Financial Inc | 182,872 | $7.39M | 0.01% | −2,990−1.6% | Reduced |
| APG Asset Management N.V. | 197,491 | $7.39M | 0.02% | −7,988−3.9% | Reduced |
| Toronto Dominion Bank | 182,594 | $7.38M | 0.02% | +65,903+56.5% | Added |
| Chevy Chase Trust Holdings, Inc. | 182,417 | $7.38M | 0.02% | +1,006+0.6% | Added |
| New York State Common Retirement Fund | 173,079 | $7.00M | 0.01% | 00.0% | Unchanged |
| Natixis | 168,721 | $6.71M | 0.04% | +137,874+447.0% | Added |
| AI-Squared Management Ltd | 165,653 | $6.70M | 8.77% | +165,653 | New |
| Royal London Asset Management Ltd | 164,484 | $6.65M | 0.02% | +17,348+11.8% | Added |
| Treasurer of the State of North Carolina | 158,106 | $6.39M | 0.03% | +2,105+1.3% | Added |
| Nomura Holdings Inc | 154,907 | $6.26M | 0.03% | +52,869+51.8% | Added |
| TD Asset Management Inc | 154,233 | $6.24M | 0.01% | +1,347+0.9% | Added |
| Danske Bank A/S | 152,151 | $6.15M | 0.02% | −35,368−18.9% | Reduced |
| Soroban Capital Partners LP | 151,072 | $6.11M | 0.09% | +151,072 | New |
| Verition Fund Management LLC | 150,484 | $6.08M | 0.04% | −238,498−61.3% | Reduced |
| Kingdon Capital Management, L.L.C. | 150,000 | $6.06M | 1.26% | −60,000−28.6% | Reduced |
| Corebridge Financial, Inc. | 149,009 | $6.02M | 0.03% | −7,238−4.6% | Reduced |
| Mitsubishi UFJ Trust & Banking Corp | 148,888 | $6.02M | 0.02% | −7,875−5.0% | Reduced |
| Simplex Trading, LLC | 145,433 | $5.88M | 0.21% | +67,965+87.7% | Added |
| Asset Management One Co.,Ltd. | 144,307 | $5.83M | 0.02% | +6,947+5.1% | Added |
| M&G Plc | 145,111 | $5.80M | 0.03% | −20,869−12.6% | Reduced |
| Clearline Capital LP | 139,193 | $5.63M | 0.57% | 00.0% | Unchanged |
| Comerica Bank | 137,391 | $5.55M | 0.02% | +65,710+91.7% | Added |
| Illinois Municipal Retirement Fund | 133,966 | $5.42M | 0.08% | +25,247+23.2% | Added |
| State of Tennessee, Treasury Department | 131,678 | $5.32M | 0.02% | −71,105−35.1% | Reduced |
| Ensign Peak Advisors, Inc | 126,469 | $5.11M | 0.01% | −47,608−27.3% | Reduced |
| KLP Kapitalforvaltning AS | 126,223 | $5.10M | 0.03% | +2,700+2.2% | Added |
| Robeco Institutional Asset Management B.V. | 125,971 | $5.09M | 0.01% | +108,403+617.0% | Added |
| Victory Capital Management Inc | 125,880 | $5.09M | 0.01% | +25,124+24.9% | Added |
| Shay Capital LLC | 125,100 | $5.06M | 1.47% | +125,100 | New |
| J. Goldman & Co LP | 123,275 | $4.98M | 0.18% | −263,000−68.1% | Reduced |
| LPL Financial LLC | 122,213 | $4.94M | 0.00% | −8,109−6.2% | Reduced |
| SummitTX Capital, L.P. | 120,534 | $4.87M | 0.21% | +120,534 | New |
| Gateway Investment Advisers LLC | 120,304 | $4.86M | 0.06% | +120,304 | New |
| Maytus Capital Management, LLC | 120,027 | $4.85M | 1.49% | +55,027+84.7% | Added |
| Man Group plc | 119,154 | $4.82M | 0.01% | −241,120−66.9% | Reduced |
| State of New Jersey Common Pension Fund D | 118,799 | $4.80M | 0.02% | −7,218−5.7% | Reduced |
| Mn Services Vermogensbeheer B.V. | 117,400 | $4.75M | 0.04% | −9,100−7.2% | Reduced |
| Lansforsakringar Fondforvaltning AB (publ) | 116,985 | $4.73M | 0.03% | +1,898+1.6% | Added |
| Envestnet Asset Management Inc | 116,812 | $4.72M | 0.00% | +7,740+7.1% | Added |
| Credit Agricole S A | 116,363 | $4.70M | 0.02% | −2,296−1.9% | Reduced |
| South Dakota Investment Council | 115,808 | $4.68M | 0.10% | −219−0.2% | Reduced |
| Polymer Capital Management (US) LLC | 114,928 | $4.65M | 1.40% | +19,151+20.0% | Added |
| III Capital Management | 113,800 | $4.60M | 1.09% | +92,500+434.3% | Added |
| Permit Capital, LLC | 113,050 | $4.57M | 1.62% | 00.0% | Unchanged |
| Resona Asset Management Co.,Ltd. | 110,975 | $4.49M | 0.03% | +9,141+9.0% | Added |
| Nomura Asset Management Co Ltd | 109,418 | $4.42M | 0.01% | +6,939+6.8% | Added |
| Raymond James Financial Inc | 107,187 | $4.33M | 0.00% | +446+0.4% | Added |
| Portman Square Capital LLP | 106,328 | $4.30M | 0.59% | −9,006−7.8% | Reduced |
| State of Michigan Retirement System | 105,157 | $4.25M | 0.02% | +500+0.5% | Added |
| S&T Bank | 103,007 | $4.16M | 1.36% | −1,010−1.0% | Reduced |
| PKO BP BANKOWY Universal Pension Society JSC | 101,000 | $4.08M | 3.37% | 00.0% | Unchanged |
| John G Ullman & Associates Inc | 100,611 | $4.07M | 0.63% | +7,136+7.6% | Added |
| Arizona State Retirement System | 99,944 | $4.04M | 0.03% | −428−0.4% | Reduced |
| Voya Investment Management LLC | 99,223 | $4.01M | 0.00% | +355+0.4% | Added |
| Rafferty Asset Management, LLC | 98,401 | $3.98M | 0.02% | −23,209−19.1% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 97,930 | $3.96M | 0.01% | −5,648−5.5% | Reduced |
| Cerity Partners LLC | 97,167 | $3.93M | 0.01% | +2,120+2.2% | Added |
| CIBC World Markets Inc. | 96,910 | $3.92M | 0.01% | +58,800+154.3% | Added |
| Knightsbridge Asset Management, LLC | 96,008 | $3.88M | 1.00% | +96,008 | New |
| Handelsbanken Fonder AB | 95,792 | $3.87M | 0.02% | −3,652−3.7% | Reduced |
| UniSuper Management Pty Ltd | 94,086 | $3.80M | 0.03% | +14,870+18.8% | Added |
| SEI Investments Co | 92,389 | $3.73M | 0.00% | −34,155−27.0% | Reduced |
| Parallax Volatility Advisers, L.P. | 91,780 | $3.71M | 0.12% | +31,930+53.4% | Added |
| HAP Trading, LLC | 91,716 | $3.71M | 1.32% | +16,625+22.1% | Added |
| ProShare Advisors LLC | 90,664 | $3.67M | 0.01% | +5,875+6.9% | Added |
| MetLife Investment Management | 90,297 | $3.65M | 0.02% | −1,198−1.3% | Reduced |
| Sumitomo Mitsui DS Asset Management Company, Ltd | 89,244 | $3.61M | 0.04% | +5,711+6.8% | Added |
| Nisa Investment Advisors, LLC | 86,585 | $3.50M | 0.02% | −1,667−1.9% | Reduced |
| Robotti Robert | 86,530 | $3.50M | 0.70% | +3,000+3.6% | Added |
| Commonwealth Equity Services, LLC | 86,395 | $3.49M | 0.00% | +76,333+758.6% | Added |