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, Q2 2025
Institutional positions in Western Digital Corp as of Jun 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
- 750
- +97 vs. Q1 2025
- Shares held
- 365.2M
- +8.37M (+2.3%) vs. Q1 2025
- Total value
- $23.4B
- +$8.96B (+62.2%) vs. Q1 2025
- New holders
- 181
- 285 more added
- Sold out
- 84
- 209 more reduced
9 institutions that held it in Q1 2025 haven't filed for Q2 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 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, Q2 2025
Shares, value and share of portfolio for each institution holding Western Digital Corp; share changes are against Q1 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Polymer Capital Management (US) LLC | 154,591 | $9.89M | 1.62% | +39,663+34.5% | Added |
| Cubist Systematic Strategies, LLC | 156,557 | $10.0M | 0.11% | +156,557 | New |
| Cobalt Capital Management, Inc. | 160,000 | $10.2M | 4.80% | +160,000 | New |
| Royal London Asset Management Ltd | 160,380 | $10.3M | 0.02% | −4,104−2.5% | Reduced |
| Treasurer of the State of North Carolina | 161,689 | $10.3M | 0.03% | +3,583+2.3% | Added |
| Trivest Advisors Ltd | 163,300 | $10.4M | 0.41% | +163,300 | New |
| Mitsubishi UFJ Trust & Banking Corp | 164,807 | $10.5M | 0.02% | +15,919+10.7% | Added |
| Mizuho Markets Americas LLC | 165,500 | $10.6M | 0.35% | +165,500 | New |
| New York State Common Retirement Fund | 173,079 | $11.1M | 0.01% | 00.0% | Unchanged |
| APG Asset Management N.V. | 204,173 | $11.1M | 0.03% | +6,682+3.4% | Added |
| Polymer Capital Management (HK) LTD | 176,785 | $11.3M | 1.77% | +128,350+265.0% | Added |
| Rheos Capital Works Inc. | 180,000 | $11.5M | 0.66% | +180,000 | New |
| Chevy Chase Trust Holdings, Inc. | 184,275 | $11.8M | 0.03% | +1,858+1.0% | Added |
| DeepCurrents Investment Group LLC | 185,491 | $11.9M | 0.43% | −28,259−13.2% | Reduced |
| STRS Ohio | 190,262 | $12.2M | 0.05% | +1,277+0.7% | Added |
| State of Wisconsin Investment Board | 193,665 | $12.4M | 0.03% | −103,393−34.8% | Reduced |
| Public Employees Retirement System of Ohio | 197,043 | $12.6M | 0.04% | +4,461+2.3% | Added |
| Manufacturers Life Insurance Company, The | 199,538 | $12.8M | 0.01% | −3,027−1.5% | Reduced |
| Renaissance Technologies LLC | 201,833 | $12.9M | 0.02% | +131,900+188.6% | Added |
| Envestnet Asset Management Inc | 208,778 | $13.4M | 0.00% | +91,966+78.7% | Added |
| Skandinaviska Enskilda Banken AB (publ) | 209,143 | $13.4M | 0.06% | +10,770+5.4% | Added |
| Storebrand Asset Management AS | 211,728 | $13.5M | 0.04% | +17,294+8.9% | Added |
| Pictet Asset Management Holding SA | 212,034 | $13.6M | 0.01% | +1,653+0.8% | Added |
| Redwood Grove Capital, LLC | 212,818 | $13.6M | 4.52% | 00.0% | Unchanged |
| KBC Group NV | 213,164 | $13.6M | 0.04% | −76,529−26.4% | Reduced |
| Natixis | 214,530 | $13.7M | 0.07% | +45,809+27.2% | Added |
| Raymond James Financial Inc | 218,081 | $14.0M | 0.00% | +110,894+103.5% | Added |
| Swedbank AB | 225,958 | $14.5M | 0.02% | +225,958 | New |
| Natixis Advisors, L.P. | 229,180 | $14.7M | 0.02% | +160,662+234.5% | Added |
| Standard Life Aberdeen plc | 229,917 | $14.7M | 0.03% | +10,280+4.7% | Added |
| Prudential Financial Inc | 230,833 | $14.8M | 0.02% | +47,961+26.2% | Added |
| Avala Global LP | 235,300 | $15.1M | 0.78% | −805,700−77.4% | Reduced |
| Crossmark Global Holdings, Inc. | 235,442 | $15.1M | 0.24% | −6,907−2.9% | Reduced |
| DekaBank Deutsche Girozentrale | 240,010 | $15.2M | 0.03% | +5,405+2.3% | Added |
| Polar Asset Management Partners Inc. | 243,675 | $15.6M | 0.39% | −130,223−34.8% | Reduced |
| National Bank of Canada | 243,906 | $15.6M | 0.02% | −21,337−8.0% | Reduced |
| Great West Life Assurance Co | 246,018 | $15.8M | 0.02% | −128,069−34.2% | Reduced |
| New York State Teachers Retirement System | 247,080 | $15.8M | 0.03% | +820.0% | Added |
| Troluce Capital Advisors LLC | 255,150 | $16.3M | 8.31% | −456,600−64.2% | Reduced |
| Aviva PLC | 266,166 | $17.0M | 0.04% | +22,906+9.4% | Added |
| Melqart Asset Management (UK) Ltd | 268,568 | $17.2M | 2.46% | +68,076+34.0% | Added |
| Adage Capital Partners GP, L.L.C. | 269,537 | $17.2M | 0.03% | +27,100+11.2% | Added |
| Danske Bank A/S | 275,975 | $17.7M | 0.04% | +123,824+81.4% | Added |
| Korea Investment CORP | 276,078 | $17.7M | 0.04% | +77,111+38.8% | Added |
| Susquehanna Fundamental Investments, LLC | 276,330 | $17.7M | 0.48% | 00.0% | Unchanged |
| Voya Investment Management LLC | 286,959 | $18.4M | 0.02% | +187,736+189.2% | Added |
| Quantinno Capital Management LP | 305,542 | $19.6M | 0.08% | +40,433+15.3% | Added |
| Dendur Capital LP | 310,000 | $19.8M | 1.88% | −530,000−63.1% | Reduced |
| Lazard Asset Management LLC | 316,275 | $20.2M | 0.03% | +316,275 | New |
| State Board of Administration of Florida Retirement System | 325,056 | $20.8M | 0.04% | +4,150+1.3% | Added |
| Keystone Investors Pte Ltd | 332,576 | $21.3M | 4.39% | +332,576 | New |
| Worldquant Millennium Advisors LLC | 336,640 | $21.5M | 0.11% | +336,640 | New |
| 683 Capital Management, LLC | 339,000 | $21.7M | 2.20% | −161,000−32.2% | Reduced |
| AXA S.A. | 345,424 | $22.1M | 0.06% | +143,216+70.8% | Added |
| National Pension Service | 354,348 | $22.7M | 0.02% | 00.0% | Unchanged |
| Bank of Nova Scotia | 359,080 | $23.0M | 0.05% | +349,832+3,782.8% | Added |
| Robeco Institutional Asset Management B.V. | 361,709 | $23.1M | 0.04% | +235,738+187.1% | Added |
| Squarepoint Ops LLC | 368,273 | $23.6M | 0.05% | −1,316,933−78.1% | Reduced |
| Nomura Asset Management Co Ltd | 369,844 | $23.7M | 0.06% | +260,426+238.0% | Added |
| Millennium Management LLC | 374,336 | $24.0M | 0.02% | +288,786+337.6% | Added |
| Wolf Hill Capital Management, LP | 375,000 | $24.0M | 1.99% | +375,000 | New |
| Loomis Sayles & Co L P | 381,403 | $24.4M | 0.03% | +12,973+3.5% | Added |
| Russell Investments Group, Ltd. | 392,155 | $25.1M | 0.03% | −27,665−6.6% | Reduced |
| Mackenzie Financial Corp | 442,420 | $28.3M | 0.04% | −13,278−2.9% | Reduced |
| Talos Asset Management LP | 451,000 | $28.9M | 6.91% | +451,000 | New |
| Ceredex Value Advisors LLC | 468,100 | $30.0M | 0.64% | +468,100 | New |
| Two Sigma Investments, LP | 486,516 | $31.1M | 0.06% | −105,402−17.8% | Reduced |
| California State Teachers Retirement System | 489,216 | $31.3M | 0.03% | −6,520−1.3% | Reduced |
| Bahl & Gaynor Inc | 491,131 | $31.4M | 0.16% | +491,131 | New |
| Nearwater Capital Markets, Ltd | 504,000 | $32.3M | 0.52% | +504,000 | New |
| Gotham Asset Management, LLC | 505,155 | $32.3M | 0.19% | +138,302+37.7% | Added |
| ARS Investment Partners, LLC | 505,283 | $32.3M | 2.36% | +505,283 | New |
| Meridiem Capital Partners LP | 519,813 | $33.3M | 2.40% | +70,796+15.8% | Added |
| Highland Peak Capital, LLC | 523,239 | $33.5M | 13.69% | −186,992−26.3% | Reduced |
| Bank of Montreal | 536,980 | $34.4M | 0.02% | −457,277−46.0% | Reduced |
| Schonfeld Strategic Advisors LLC | 538,567 | $34.5M | 0.26% | +499,364+1,273.8% | Added |
| Deprince Race & Zollo Inc | 543,243 | $34.8M | 0.72% | −78,448−12.6% | Reduced |
| California Public Employees Retirement System | 546,613 | $35.0M | 0.02% | +158,823+41.0% | Added |
| Principal Financial Group Inc | 551,409 | $35.3M | 0.02% | +159,749+40.8% | Added |
| Glenview Capital Management, LLC | 600,570 | $38.4M | 1.09% | −185,865−23.6% | Reduced |
| Healthcare of Ontario Pension Plan Trust Fund | 641,717 | $41.1M | 0.08% | +384,270+149.3% | Added |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 659,524 | $42.2M | 0.03% | +38,294+6.2% | Added |
| Alta Park Capital, LP | 663,749 | $42.5M | 5.24% | +663,749 | New |
| Rhumbline Advisers | 680,301 | $43.5M | 0.04% | +5,427+0.8% | Added |
| Park West Asset Management LLC | 700,000 | $44.8M | 3.42% | −150,000−17.6% | Reduced |
| Victory Capital Management Inc | 700,560 | $44.8M | 0.03% | +574,680+456.5% | Added |
| Castle Hook Partners LP | 712,683 | $45.6M | 0.67% | +712,683 | New |
| Allianz Asset Management GmbH | 763,568 | $48.9M | 0.07% | −609,400−44.4% | Reduced |
| Sumitomo Mitsui Trust Holdings, Inc. | 800,127 | $51.2M | 0.03% | +20,458+2.6% | Added |
| SG Americas Securities, LLC | 804,582 | $51.5M | 0.23% | +610,527+314.6% | Added |
| Mangrove Partners | 824,256 | $52.7M | 5.66% | +824,256 | New |
| Point72 Asset Management, L.P. | 835,969 | $53.5M | 0.13% | +835,969 | New |
| Artemis Investment Management LLP | 855,948 | $54.8M | 0.70% | +20,635+2.5% | Added |
| Westfield Capital Management Co LP | 862,236 | $55.2M | 0.23% | −13,507−1.5% | Reduced |
| Alyeska Investment Group, L.P. | 907,898 | $58.1M | 0.21% | −4,121,461−81.9% | Reduced |
| First Trust Advisors LP | 936,313 | $59.9M | 0.05% | +722,702+338.3% | Added |
| Barclays PLC | 983,242 | $62.9M | 0.02% | −132,458−11.9% | Reduced |
| Capitolis Liquid Global Markets LLC | 1,000,000 | $64.0M | 0.47% | +1,000,000 | New |
| Swiss National Bank | 1,046,507 | $67.0M | 0.04% | +71,600+7.3% | Added |
| Wells Fargo & Company | 1,048,785 | $67.1M | 0.01% | +139,958+15.4% | Added |