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 2026
Institutional positions in Western Digital Corp as of Jun 30, 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
- 1,852
- +446 vs. Q1 2026
- Shares held
- 323.2M
- −11.4M (−3.4%) vs. Q1 2026
- Total value
- $206.3B
- +$116.3B (+129.4%) vs. Q1 2026
- New holders
- 536
- 596 more added
- Sold out
- 90
- 605 more reduced
16 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2026: 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 2026
Shares, value and share of portfolio for each institution holding Western Digital Corp; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Great West Life Assurance Co | 313,139 | $199.7M | 0.32% | +117,074+59.7% | Added |
| Aviva PLC | 308,519 | $197.1M | 0.29% | +527+0.2% | Added |
| Adage Capital Partners GP, L.L.C. | 307,437 | $196.4M | 0.28% | +13,700+4.7% | Added |
| Bank Julius Baer & Co. Ltd, Zurich | 299,651 | $192.5M | 0.50% | +298,301+22,096.4% | Added |
| Storebrand Asset Management AS | 298,368 | $190.6M | 0.47% | −58,585−16.4% | Reduced |
| State Board of Administration of Florida Retirement System | 295,666 | $188.8M | 0.31% | −5,329−1.8% | Reduced |
| Keystone Investors Pte Ltd | 294,247 | $187.9M | 10.06% | +294,247 | New |
| Schroder Investment Management Group | 293,233 | $187.3M | 0.13% | +28,145+10.6% | Added |
| Pacer Advisors, Inc. | 284,546 | $181.7M | 0.47% | +203,685+251.9% | Added |
| Danske Bank A/S | 282,305 | $180.3M | 0.36% | −41,603−12.8% | Reduced |
| American Century Companies Inc | 281,985 | $180.1M | 0.08% | +83,821+42.3% | Added |
| Worldquant Millennium Advisors LLC | 280,879 | $179.4M | 0.62% | +95,945+51.9% | Added |
| Capula Management Ltd | 280,315 | $179.0M | 0.79% | +280,315 | New |
| Quantinno Capital Management LP | 280,278 | $179.0M | 0.21% | −58,357−17.2% | Reduced |
| Mirae Asset Global Investments Co., Ltd. | 278,405 | $177.8M | 0.34% | +50,448+22.1% | Added |
| Mackenzie Financial Corp | 276,650 | $176.7M | 0.18% | −85,907−23.7% | Reduced |
| SG Americas Securities, LLC | 275,183 | $175.8M | 0.10% | +98,003+55.3% | Added |
| New York State Teachers Retirement System | 270,412 | $172.7M | 0.32% | −15,137−5.3% | Reduced |
| Korea Investment CORP | 269,910 | $172.4M | 0.33% | −95,500−26.1% | Reduced |
| Connor, Clark & Lunn Investment Management Ltd. | 269,532 | $172.2M | 0.33% | −6,007−2.2% | Reduced |
| Raymond James Financial Inc | 268,743 | $171.7M | 0.05% | −41,352−13.3% | Reduced |
| Caisse de Depot Et Placement du Quebec | 266,834 | $170.4M | 0.24% | −91,595−25.6% | Reduced |
| PFA Pension, Forsikringsaktieselskab | 264,071 | $168.7M | 0.43% | −54,580−17.1% | Reduced |
| Employees Retirement System of Texas | 261,689 | $167.1M | 1.33% | +106,141+68.2% | Added |
| HRT Financial LP | 257,009 | $164.2M | 0.30% | +45,780+21.7% | Added |
| NEOS Investment Management LLC | 256,492 | $163.8M | 0.60% | +23,171+9.9% | Added |
| Standard Life Aberdeen plc | 251,485 | $160.6M | 0.23% | −10,843−4.1% | Reduced |
| Alliancebernstein L.P. | 587,816 | $159.0M | 0.06% | −175,264−23.0% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 246,285 | $157.3M | 0.30% | +148,797+152.6% | Added |
| Ensign Peak Advisors, Inc | 242,706 | $155.0M | 0.25% | +64,815+36.4% | Added |
| Federated Hermes, Inc. | 240,630 | $153.7M | 0.22% | +217,781+953.1% | Added |
| Handelsbanken Fonder AB | 230,578 | $147.3M | 0.42% | +96,078+71.4% | Added |
| APG Asset Management N.V. | 257,374 | $143.8M | 0.35% | +75,725+41.7% | Added |
| O'Shaughnessy Asset Management, LLC | 222,713 | $142.3M | 0.66% | +10,826+5.1% | Added |
| XN LP | 219,231 | $140.0M | 3.69% | −56,251−20.4% | Reduced |
| Jones Financial Companies LLLP | 238,507 | $140.0M | 0.06% | +26,019+12.2% | Added |
| FIL Ltd | 217,528 | $138.9M | 0.10% | +113,790+109.7% | Added |
| Candriam Luxembourg S.C.A. | 216,293 | $138.0M | 0.62% | +85,304+65.1% | Added |
| KBC Group NV | 209,395 | $133.7M | 0.29% | −32,432−13.4% | Reduced |
| Wealth Enhancement Advisory Services, LLC | 231,211 | $129.9M | 0.22% | +136,813+144.9% | Added |
| Squarepoint Ops LLC | 201,783 | $128.9M | 0.25% | −56,317−21.8% | Reduced |
| Voloridge Investment Management, LLC | 200,000 | $127.7M | 0.54% | +200,000 | New |
| Royal London Asset Management Ltd | 199,352 | $127.3M | 0.23% | −20,106−9.2% | Reduced |
| Parnassus Investments | 198,472 | $126.8M | 0.34% | −198,330−50.0% | Reduced |
| State of Wisconsin Investment Board | 197,420 | $126.1M | 0.25% | −24,710−11.1% | Reduced |
| TD Asset Management Inc | 196,440 | $125.5M | 0.11% | +23,198+13.4% | Added |
| Nykredit A/S | 196,393 | $125.4M | 0.48% | +196,393 | New |
| Ieq Capital, LLC | 195,864 | $125.1M | 0.58% | −80,248−29.1% | Reduced |
| Mirae Asset Global ETFs Holdings Ltd. | 192,128 | $122.7M | 0.15% | −30,144−13.6% | Reduced |
| AustralianSuper Pty Ltd | 191,388 | $122.2M | 0.53% | −33,313−14.8% | Reduced |
| Mitsubishi UFJ Trust & Banking Corp | 189,642 | $121.1M | 0.26% | +35,847+23.3% | Added |
| Manufacturers Life Insurance Company, The | 189,249 | $120.9M | 0.09% | +9,322+5.2% | Added |
| Avala Global LP | 189,100 | $120.8M | 4.45% | 00.0% | Unchanged |
| Mariner, LLC | 188,982 | $120.7M | 0.13% | +8,485+4.7% | Added |
| KLP Kapitalforvaltning AS | 188,783 | $120.6M | 0.39% | +16,060+9.3% | Added |
| Actiam N.V. | 187,935 | $120.0M | 0.92% | +187,935 | New |
| Swedbank AB | 187,145 | $119.5M | 0.10% | −8,387−4.3% | Reduced |
| Thrivent Financial for Lutherans | 184,329 | $117.8M | 0.20% | −72,444−28.2% | Reduced |
| Creative Planning | 184,095 | $117.6M | 0.07% | +52,446+39.8% | Added |
| Arrowstreet Capital, Limited Partnership | 183,267 | $117.1M | 0.05% | +183,267 | New |
| Massachusetts Financial Services Co | 178,373 | $114.7M | 0.04% | −7,143−3.9% | Reduced |
| Quadrature Capital Ltd | 178,283 | $113.9M | 0.97% | −176,659−49.8% | Reduced |
| Vanguard Investments Australia, Ltd. | 176,835 | $112.9M | 0.28% | +6,185+3.6% | Added |
| Bridgewater Associates, LP | 172,415 | $110.1M | 0.45% | −76,624−30.8% | Reduced |
| Treasurer of the State of North Carolina | 170,974 | $109.2M | 0.28% | −11,920−6.5% | Reduced |
| CIBC Asset Management Inc | 168,588 | $107.7M | 0.24% | +27,240+19.3% | Added |
| Gotham Asset Management, LLC | 166,756 | $106.5M | 0.25% | −201,012−54.7% | Reduced |
| Chevy Chase Trust Holdings, Inc. | 166,752 | $106.5M | 0.27% | −576−0.3% | Reduced |
| Panagora Asset Management Inc | 158,122 | $101.0M | 0.31% | +61,381+63.4% | Added |
| Balyasny Asset Management LLC | 156,483 | $99.9M | 0.18% | −460,076−74.6% | Reduced |
| Braun Stacey Associates Inc | 154,944 | $99.0M | 2.81% | −52,550−25.3% | Reduced |
| Asset Management One Co.,Ltd. | 152,878 | $97.6M | 0.25% | +4,533+3.1% | Added |
| Empowered Funds, LLC | 152,676 | $97.5M | 0.51% | −31,611−17.2% | Reduced |
| Teacher Retirement System of Texas | 151,953 | $97.1M | 0.26% | −106,611−41.2% | Reduced |
| Eurizon Capital SGR S.p.A. | 151,667 | $97.0M | 0.26% | +41,511+37.7% | Added |
| Gendell Jeffrey L | 150,009 | $95.8M | 0.87% | −50,000−25.0% | Reduced |
| Cerity Partners LLC | 144,262 | $92.1M | 0.11% | −28,742−16.6% | Reduced |
| Rafferty Asset Management, LLC | 141,930 | $90.7M | 0.21% | +21,747+18.1% | Added |
| Public Employees Retirement System of Ohio | 141,306 | $90.3M | 0.27% | +1,141+0.8% | Added |
| Alta Park Capital, LP | 136,238 | $87.0M | 8.07% | +9,655+7.6% | Added |
| Macquarie Group Ltd | 134,834 | $86.1M | 0.37% | +90,004+200.8% | Added |
| Mercer Global Advisors Inc | 134,376 | $85.8M | 0.11% | −6,846−4.8% | Reduced |
| Fjarde Ap-Fonden /Fourth Swedish National Pension Fund | 133,316 | $85.2M | 0.41% | +43,900+49.1% | Added |
| Swiss Life Asset Management Ltd | 130,349 | $83.3M | 0.34% | +40,380+44.9% | Added |
| Toronto Dominion Bank | 125,864 | $80.4M | 0.13% | −20,576−14.1% | Reduced |
| Cetera Investment Advisers | 125,498 | $80.2M | 0.07% | +13,083+11.6% | Added |
| Allianz Asset Management GmbH | 125,149 | $79.9M | 0.07% | +18,934+17.8% | Added |
| ARS Investment Partners, LLC | 122,731 | $78.4M | 3.42% | −69,157−36.0% | Reduced |
| Capital Fund Management S.A. | 119,831 | $76.5M | 0.55% | +19,268+19.2% | Added |
| State of Tennessee, Treasury Department | 116,558 | $74.4M | 0.22% | −3,558−3.0% | Reduced |
| Lazard Asset Management LLC | 116,185 | $74.2M | 0.11% | +33,491+40.5% | Added |
| Vinva Investment Management Ltd | 113,818 | $74.2M | 0.50% | +57,614+102.5% | Added |
| Banco Santander, S.A. | 115,265 | $73.6M | 0.46% | +70,637+158.3% | Added |
| Colony Group, LLC | 115,027 | $73.5M | 0.08% | −2,110−1.8% | Reduced |
| Stifel Financial Corp | 112,432 | $71.8M | 0.06% | −54,263−32.6% | Reduced |
| State of New Jersey Common Pension Fund D | 112,233 | $71.7M | 0.24% | −5,256−4.5% | Reduced |
| Nationale-Nederlanden Powszechne Towarzystwo Emerytalne S.A. | 110,524 | $70.6M | 3.87% | +13,577+14.0% | Added |
| Tredje AP-fonden | 109,979 | $70.2M | 0.32% | −38,235−25.8% | Reduced |
| Lansforsakringar Fondforvaltning AB (publ) | 108,649 | $69.4M | 0.31% | +67,158+161.9% | Added |
| Gateway Investment Advisers LLC | 107,914 | $68.9M | 0.68% | +1,711+1.6% | Added |