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
Q3 2026 data is still coming in: 7 institutions have reported holding WDC so far. See Q3 2026
- Institutional holders
- 1,851
- +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
- 604 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 |
|---|---|---|---|---|---|
| Mitsubishi UFJ Trust & Banking Corp | 189,642 | $121.1M | 0.26% | +35,847+23.3% | Added |
| AustralianSuper Pty Ltd | 191,388 | $122.2M | 0.53% | −33,313−14.8% | Reduced |
| Mirae Asset Global ETFs Holdings Ltd. | 192,128 | $122.7M | 0.15% | −30,144−13.6% | Reduced |
| Ieq Capital, LLC | 195,864 | $125.1M | 0.58% | −80,248−29.1% | Reduced |
| Nykredit A/S | 196,393 | $125.4M | 0.48% | +196,393 | New |
| TD Asset Management Inc | 196,440 | $125.5M | 0.11% | +23,198+13.4% | Added |
| State of Wisconsin Investment Board | 197,420 | $126.1M | 0.25% | −24,710−11.1% | Reduced |
| Parnassus Investments | 198,472 | $126.8M | 0.34% | −198,330−50.0% | Reduced |
| Royal London Asset Management Ltd | 199,352 | $127.3M | 0.23% | −20,106−9.2% | Reduced |
| Voloridge Investment Management, LLC | 200,000 | $127.7M | 0.54% | +200,000 | New |
| Squarepoint Ops LLC | 201,783 | $128.9M | 0.25% | −56,317−21.8% | Reduced |
| Wealth Enhancement Advisory Services, LLC | 231,211 | $129.9M | 0.22% | +136,813+144.9% | Added |
| KBC Group NV | 209,395 | $133.7M | 0.29% | −32,432−13.4% | Reduced |
| Candriam Luxembourg S.C.A. | 216,293 | $138.0M | 0.62% | +85,304+65.1% | Added |
| FIL Ltd | 217,528 | $138.9M | 0.10% | +113,790+109.7% | Added |
| Jones Financial Companies LLLP | 238,507 | $140.0M | 0.06% | +26,019+12.2% | Added |
| XN LP | 219,231 | $140.0M | 3.69% | −56,251−20.4% | Reduced |
| O'Shaughnessy Asset Management, LLC | 222,713 | $142.3M | 0.66% | +10,826+5.1% | Added |
| APG Asset Management N.V. | 257,374 | $143.8M | 0.35% | +75,725+41.7% | Added |
| Handelsbanken Fonder AB | 230,578 | $147.3M | 0.42% | +96,078+71.4% | Added |
| Federated Hermes, Inc. | 240,630 | $153.7M | 0.22% | +217,781+953.1% | Added |
| Ensign Peak Advisors, Inc | 242,706 | $155.0M | 0.25% | +64,815+36.4% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 246,285 | $157.3M | 0.30% | +148,797+152.6% | Added |
| Alliancebernstein L.P. | 587,816 | $159.0M | 0.06% | −175,264−23.0% | Reduced |
| Standard Life Aberdeen plc | 251,485 | $160.6M | 0.23% | −10,843−4.1% | Reduced |
| NEOS Investment Management LLC | 256,492 | $163.8M | 0.60% | +23,171+9.9% | Added |
| HRT Financial LP | 257,009 | $164.2M | 0.30% | +45,780+21.7% | Added |
| Employees Retirement System of Texas | 261,689 | $167.1M | 1.33% | +106,141+68.2% | Added |
| PFA Pension, Forsikringsaktieselskab | 264,071 | $168.7M | 0.43% | −54,580−17.1% | Reduced |
| Caisse de Depot Et Placement du Quebec | 266,834 | $170.4M | 0.24% | −91,595−25.6% | Reduced |
| Raymond James Financial Inc | 268,743 | $171.7M | 0.05% | −41,352−13.3% | Reduced |
| Connor, Clark & Lunn Investment Management Ltd. | 269,532 | $172.2M | 0.33% | −6,007−2.2% | Reduced |
| Korea Investment CORP | 269,910 | $172.4M | 0.33% | −95,500−26.1% | Reduced |
| New York State Teachers Retirement System | 270,412 | $172.7M | 0.32% | −15,137−5.3% | Reduced |
| SG Americas Securities, LLC | 275,183 | $175.8M | 0.10% | +98,003+55.3% | Added |
| Mackenzie Financial Corp | 276,650 | $176.7M | 0.18% | −85,907−23.7% | Reduced |
| Mirae Asset Global Investments Co., Ltd. | 278,405 | $177.8M | 0.34% | +50,448+22.1% | Added |
| Quantinno Capital Management LP | 280,278 | $179.0M | 0.21% | −58,357−17.2% | Reduced |
| Capula Management Ltd | 280,315 | $179.0M | 0.79% | +280,315 | New |
| Worldquant Millennium Advisors LLC | 280,879 | $179.4M | 0.62% | +95,945+51.9% | Added |
| American Century Companies Inc | 281,985 | $180.1M | 0.08% | +83,821+42.3% | Added |
| Danske Bank A/S | 282,305 | $180.3M | 0.36% | −41,603−12.8% | Reduced |
| Pacer Advisors, Inc. | 284,546 | $181.7M | 0.47% | +203,685+251.9% | Added |
| Schroder Investment Management Group | 293,233 | $187.3M | 0.13% | +28,145+10.6% | Added |
| Keystone Investors Pte Ltd | 294,247 | $187.9M | 10.06% | +294,247 | New |
| State Board of Administration of Florida Retirement System | 295,666 | $188.8M | 0.31% | −5,329−1.8% | Reduced |
| Storebrand Asset Management AS | 298,368 | $190.6M | 0.47% | −58,585−16.4% | Reduced |
| Bank Julius Baer & Co. Ltd, Zurich | 299,651 | $192.5M | 0.50% | +298,301+22,096.4% | Added |
| Adage Capital Partners GP, L.L.C. | 307,437 | $196.4M | 0.28% | +13,700+4.7% | Added |
| Aviva PLC | 308,519 | $197.1M | 0.29% | +527+0.2% | Added |
| Great West Life Assurance Co | 313,139 | $199.7M | 0.32% | +117,074+59.7% | Added |
| Amanah Holdings Trust | 315,000 | $201.2M | 11.82% | 00.0% | Unchanged |
| Bahl & Gaynor Inc | 321,167 | $205.1M | 0.95% | −4,169−1.3% | Reduced |
| Natixis Advisors, L.P. | 330,929 | $211.4M | 0.24% | −93,024−21.9% | Reduced |
| Pictet Asset Management Holding SA | 348,441 | $222.6M | 0.21% | +132,692+61.5% | Added |
| New York State Common Retirement Fund | 349,003 | $222.9M | 0.28% | +160,124+84.8% | Added |
| Russell Investments Group, Ltd. | 348,674 | $223.4M | 0.20% | −53,001−13.2% | Reduced |
| Millennium Management LLC | 351,962 | $224.8M | 0.15% | +74,309+26.8% | Added |
| Nomura Asset Management Co Ltd | 356,832 | $227.9M | 0.49% | −152,435−29.9% | Reduced |
| Victory Capital Management Inc | 357,077 | $228.1M | 0.13% | −139,932−28.2% | Reduced |
| Voya Investment Management LLC | 363,960 | $232.5M | 0.20% | −453,604−55.5% | Reduced |
| Assetmark, Inc | 364,895 | $233.1M | 0.40% | +125,883+52.7% | Added |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 393,954 | $250.3M | 0.38% | −79,920−16.9% | Reduced |
| ProShare Advisors LLC | 395,320 | $252.5M | 0.37% | −105,972−21.1% | Reduced |
| Marshall Wace, LLP | 400,306 | $255.7M | 0.22% | −531,017−57.0% | Reduced |
| Whale Rock Capital Management LLC | 400,687 | $255.9M | 2.05% | −11,319−2.7% | Reduced |
| Prudential Financial Inc | 408,974 | $261.2M | 0.28% | −207,670−33.7% | Reduced |
| SEI Investments Co | 410,425 | $262.1M | 0.23% | −84,749−17.1% | Reduced |
| Healthcare of Ontario Pension Plan Trust Fund | 419,594 | $268.0M | 0.38% | +126,433+43.1% | Added |
| Canada Pension Plan Investment Board | 425,171 | $271.6M | 0.15% | +91,165+27.3% | Added |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 434,683 | $277.9M | 0.28% | +61,092+16.4% | Added |
| Envestnet Asset Management Inc | 440,889 | $281.6M | 0.07% | −260,463−37.1% | Reduced |
| Nordea Investment Management AB | 455,363 | $295.3M | 0.24% | +74,992+19.7% | Added |
| LPL Financial LLC | 482,293 | $308.0M | 0.07% | +85,407+21.5% | Added |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 491,970 | $314.2M | 0.25% | −335,698−40.6% | Reduced |
| Susquehanna International Group, LLP | 515,710 | $329.4M | 0.29% | −53,118−9.3% | Reduced |
| Primecap Management Co | 516,440 | $329.9M | 0.20% | −60,770−10.5% | Reduced |
| Clal Insurance Enterprises Holdings Ltd | 523,250 | $334.2M | 1.50% | −125,000−19.3% | Reduced |
| California State Teachers Retirement System | 529,792 | $338.4M | 0.31% | +5,356+1.0% | Added |
| Acadian Asset Management LLC | 532,596 | $340.1M | 0.40% | −97,290−15.4% | Reduced |
| Renaissance Technologies LLC | 537,473 | $343.3M | 0.47% | −608,660−53.1% | Reduced |
| Neuberger Berman Group LLC | 621,485 | $397.0M | 0.26% | +165,240+36.2% | Added |
| Robeco Institutional Asset Management B.V. | 630,680 | $402.8M | 0.49% | −354,005−36.0% | Reduced |
| Rhumbline Advisers | 633,209 | $404.4M | 0.31% | +38,804+6.5% | Added |
| Jericho Capital Asset Management L.P. | 644,764 | $411.8M | 3.40% | +63,202+10.9% | Added |
| Citadel Advisors LLC | 657,878 | $420.2M | 0.24% | +392,010+147.4% | Added |
| Vanguard Asset Management, Ltd | 663,387 | $423.7M | 0.29% | +74,995+12.7% | Added |
| Principal Financial Group Inc | 685,237 | $437.7M | 0.21% | +9,195+1.4% | Added |
| Franklin Resources Inc | 715,283 | $456.9M | 0.10% | +432,692+153.1% | Added |
| First Trust Advisors LP | 738,165 | $471.5M | 0.28% | +368,276+99.6% | Added |
| Vanguard Global Advisers, LLC | 746,976 | $477.1M | 0.22% | +1,820+0.2% | Added |
| Nomura Asset Management International Inc. | 748,606 | $478.1M | 0.72% | −143,056−16.0% | Reduced |
| California Public Employees Retirement System | 767,793 | $490.4M | 0.28% | +96,076+14.3% | Added |
| Bank of Nova Scotia | 783,212 | $500.3M | 0.76% | +420,037+115.7% | Added |
| WT Asset Management Ltd | 784,212 | $500.9M | 9.91% | −32,495−4.0% | Reduced |
| Polar Capital Holdings Plc | 793,276 | $506.7M | 1.44% | −179,156−18.4% | Reduced |
| Clear Street Group Inc. | 817,892 | $522.4M | 1.65% | +577,142+239.7% | Added |
| Barclays PLC | 832,598 | $531.8M | 0.17% | −217,435−20.7% | Reduced |
| AMF Pensionsforsakring AB | 850,847 | $543.5M | 3.22% | −523,063−38.1% | Reduced |
| Sumitomo Mitsui Trust Holdings, Inc. | 855,124 | $546.2M | 0.31% | +18,458+2.2% | Added |