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 |
|---|---|---|---|---|---|
| BlackRock, Inc. | 32,953,613 | $21.0B | 0.31% | −2,815,609−7.9% | Reduced |
| FMR LLC | 25,983,645 | $16.6B | 0.72% | −5,639,773−17.8% | Reduced |
| Vanguard Capital Management LLC | 22,510,811 | $14.4B | 0.31% | +475,950+2.2% | Added |
| JPMorgan Chase & Co | 17,007,789 | $11.1B | 0.65% | −504,359−2.9% | Reduced |
| Capital World Investors | 16,598,211 | $10.6B | 1.25% | +4,718,173+39.7% | Added |
| State Street Corp | 16,276,615 | $10.4B | 0.31% | +810,849+5.2% | Added |
| Invesco Ltd. | 14,435,741 | $9.22B | 0.73% | +1,789,320+14.1% | Added |
| Vanguard Portfolio Management LLC | 13,109,474 | $8.37B | 0.38% | −4,063,179−23.7% | Reduced |
| Geode Capital Management, LLC | 8,411,628 | $5.35B | 0.29% | −1,065,573−11.2% | Reduced |
| Morgan Stanley | 8,148,144 | $5.20B | 0.28% | +209,038+2.6% | Added |
| Bank of America Corp | 6,489,630 | $4.15B | 0.27% | −1,999,982−23.6% | Reduced |
| Goldman Sachs Group Inc | 5,178,993 | $3.31B | 0.35% | −227,890−4.2% | Reduced |
| UBS Asset Management Americas Inc | 4,744,377 | $3.03B | 0.55% | +1,841,629+63.4% | Added |
| Norges Bank | 4,629,232 | $2.96B | 0.29% | +4,629,232 | New |
| Nuveen, LLC | 3,819,103 | $2.44B | 0.58% | +859,858+29.1% | Added |
| Northern Trust Corp | 3,663,369 | $2.34B | 0.27% | +56,806+1.6% | Added |
| Ameriprise Financial Inc | 3,386,190 | $2.16B | 0.44% | −2,376,343−41.2% | Reduced |
| AQR Capital Management LLC | 2,940,948 | $1.88B | 0.65% | −518,617−15.0% | Reduced |
| Bank of New York Mellon Corp | 2,916,885 | $1.86B | 0.31% | +408,133+16.3% | Added |
| Capital Research Global Investors | 2,816,570 | $1.80B | 0.25% | −493,055−14.9% | Reduced |
| Legal & General Group Plc | 2,509,592 | $1.60B | 0.33% | +380,422+17.9% | Added |
| Dimensional Fund Advisors LP | 2,448,137 | $1.56B | 0.28% | −55,184−2.2% | Reduced |
| Fred Alger Management, LLC | 2,206,326 | $1.41B | 4.70% | −453,509−17.1% | Reduced |
| Charles Schwab Investment Management Inc | 2,132,395 | $1.36B | 0.18% | −74,546−3.4% | Reduced |
| Price T Rowe Associates Inc | 2,075,801 | $1.33B | 0.13% | −570,683−21.6% | Reduced |
| Vanguard Fiduciary Trust Co | 1,979,131 | $1.26B | 0.28% | +70,806+3.7% | Added |
| D. E. Shaw & Co., Inc. | 1,901,787 | $1.21B | 0.75% | −786,443−29.3% | Reduced |
| Amundi | 1,814,033 | $1.16B | 0.28% | −1,244,834−40.7% | Reduced |
| Capital International Investors | 1,803,588 | $1.15B | 0.24% | +1,803,588 | New |
| Exchange Traded Concepts, LLC | 1,789,659 | $1.14B | 5.65% | +1,738,509+3,398.8% | Added |
| WCM Investment Management, LLC | 1,632,121 | $1.06B | 1.93% | −4,929,689−75.1% | Reduced |
| Bank of Montreal | 1,634,675 | $1.04B | 0.39% | +229,633+16.3% | Added |
| BNP Paribas Arbitrage, SA | 1,493,593 | $954.0M | 0.50% | +304,637+25.6% | Added |
| Anther Capital Ltd | 1,411,575 | $901.6M | 23.09% | +699,180+98.1% | Added |
| Deutsche Bank AG | 1,386,468 | $885.6M | 0.26% | −486,328−26.0% | Reduced |
| National Pension Service | 1,380,902 | $882.0M | 0.57% | −57,060−4.0% | Reduced |
| Maple Rock Capital Partners Inc. | 1,357,834 | $867.3M | 17.01% | −42,600−3.0% | Reduced |
| Royal Bank of Canada | 1,312,031 | $838.0M | 0.14% | +40,957+3.2% | Added |
| UBS Group AG | 1,258,485 | $803.8M | 0.13% | −2,923,969−69.9% | Reduced |
| HSBC Holdings PLC | 1,178,779 | $752.8M | 0.36% | −366,388−23.7% | Reduced |
| Jane Street Group, LLC | 1,052,246 | $672.1M | 0.43% | +1,017,740+2,949.5% | Added |
| Citigroup Inc | 1,007,000 | $643.2M | 0.30% | +434,507+75.9% | Added |
| Value Aligned Research Advisors, LLC | 988,429 | $631.3M | 3.77% | −307,010−23.7% | Reduced |
| Trivest Advisors Ltd | 982,600 | $627.6M | 19.73% | +637,600+184.8% | Added |
| Swiss National Bank | 975,987 | $623.4M | 0.33% | −27,320−2.7% | Reduced |
| Qube Research & Technologies Ltd | 915,929 | $585.0M | 0.65% | +915,929 | New |
| National Bank of Canada | 909,546 | $581.0M | 0.51% | +474,815+109.2% | Added |
| Castle Hook Partners LP | 903,374 | $577.0M | 6.18% | +24,435+2.8% | Added |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 875,582 | $559.3M | 0.31% | +78,599+9.9% | Added |
| Wells Fargo & Company | 863,445 | $551.5M | 0.10% | −161,100−15.7% | Reduced |
| Wellington Management Group LLP | 863,206 | $551.3M | 0.10% | +830,157+2,511.9% | Added |
| Sumitomo Mitsui Trust Holdings, Inc. | 855,124 | $546.2M | 0.31% | +18,458+2.2% | Added |
| AMF Pensionsforsakring AB | 850,847 | $543.5M | 3.22% | −523,063−38.1% | Reduced |
| Barclays PLC | 832,598 | $531.8M | 0.17% | −217,435−20.7% | Reduced |
| Clear Street Group Inc. | 817,892 | $522.4M | 1.65% | +577,142+239.7% | Added |
| Polar Capital Holdings Plc | 793,276 | $506.7M | 1.44% | −179,156−18.4% | Reduced |
| WT Asset Management Ltd | 784,212 | $500.9M | 9.91% | −32,495−4.0% | Reduced |
| Bank of Nova Scotia | 783,212 | $500.3M | 0.76% | +420,037+115.7% | Added |
| California Public Employees Retirement System | 767,793 | $490.4M | 0.28% | +96,076+14.3% | Added |
| Nomura Asset Management International Inc. | 748,606 | $478.1M | 0.72% | −143,056−16.0% | Reduced |
| Vanguard Global Advisers, LLC | 746,976 | $477.1M | 0.22% | +1,820+0.2% | Added |
| First Trust Advisors LP | 738,165 | $471.5M | 0.28% | +368,276+99.6% | Added |
| Franklin Resources Inc | 715,283 | $456.9M | 0.10% | +432,692+153.1% | Added |
| Principal Financial Group Inc | 685,237 | $437.7M | 0.21% | +9,195+1.4% | Added |
| Vanguard Asset Management, Ltd | 663,387 | $423.7M | 0.29% | +74,995+12.7% | Added |
| Citadel Advisors LLC | 657,878 | $420.2M | 0.24% | +392,010+147.4% | Added |
| Jericho Capital Asset Management L.P. | 644,764 | $411.8M | 3.40% | +63,202+10.9% | Added |
| Rhumbline Advisers | 633,209 | $404.4M | 0.31% | +38,804+6.5% | Added |
| Robeco Institutional Asset Management B.V. | 630,680 | $402.8M | 0.49% | −354,005−36.0% | Reduced |
| Neuberger Berman Group LLC | 621,485 | $397.0M | 0.26% | +165,240+36.2% | Added |
| Renaissance Technologies LLC | 537,473 | $343.3M | 0.47% | −608,660−53.1% | Reduced |
| Acadian Asset Management LLC | 532,596 | $340.1M | 0.40% | −97,290−15.4% | Reduced |
| California State Teachers Retirement System | 529,792 | $338.4M | 0.31% | +5,356+1.0% | Added |
| Clal Insurance Enterprises Holdings Ltd | 523,250 | $334.2M | 1.50% | −125,000−19.3% | Reduced |
| Primecap Management Co | 516,440 | $329.9M | 0.20% | −60,770−10.5% | Reduced |
| Susquehanna International Group, LLP | 515,710 | $329.4M | 0.29% | −53,118−9.3% | Reduced |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 491,970 | $314.2M | 0.25% | −335,698−40.6% | Reduced |
| LPL Financial LLC | 482,293 | $308.0M | 0.07% | +85,407+21.5% | Added |
| Nordea Investment Management AB | 455,363 | $295.3M | 0.24% | +74,992+19.7% | Added |
| Envestnet Asset Management Inc | 440,889 | $281.6M | 0.07% | −260,463−37.1% | Reduced |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 434,683 | $277.9M | 0.28% | +61,092+16.4% | Added |
| Canada Pension Plan Investment Board | 425,171 | $271.6M | 0.15% | +91,165+27.3% | Added |
| Healthcare of Ontario Pension Plan Trust Fund | 419,594 | $268.0M | 0.38% | +126,433+43.1% | Added |
| SEI Investments Co | 410,425 | $262.1M | 0.23% | −84,749−17.1% | Reduced |
| Prudential Financial Inc | 408,974 | $261.2M | 0.28% | −207,670−33.7% | Reduced |
| Whale Rock Capital Management LLC | 400,687 | $255.9M | 2.05% | −11,319−2.7% | Reduced |
| Marshall Wace, LLP | 400,306 | $255.7M | 0.22% | −531,017−57.0% | Reduced |
| ProShare Advisors LLC | 395,320 | $252.5M | 0.37% | −105,972−21.1% | Reduced |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 393,954 | $250.3M | 0.38% | −79,920−16.9% | Reduced |
| Assetmark, Inc | 364,895 | $233.1M | 0.40% | +125,883+52.7% | Added |
| Voya Investment Management LLC | 363,960 | $232.5M | 0.20% | −453,604−55.5% | Reduced |
| Victory Capital Management Inc | 357,077 | $228.1M | 0.13% | −139,932−28.2% | Reduced |
| Nomura Asset Management Co Ltd | 356,832 | $227.9M | 0.49% | −152,435−29.9% | Reduced |
| Millennium Management LLC | 351,962 | $224.8M | 0.15% | +74,309+26.8% | Added |
| Russell Investments Group, Ltd. | 348,674 | $223.4M | 0.20% | −53,001−13.2% | Reduced |
| New York State Common Retirement Fund | 349,003 | $222.9M | 0.28% | +160,124+84.8% | Added |
| Pictet Asset Management Holding SA | 348,441 | $222.6M | 0.21% | +132,692+61.5% | Added |
| Natixis Advisors, L.P. | 330,929 | $211.4M | 0.24% | −93,024−21.9% | Reduced |
| Bahl & Gaynor Inc | 321,167 | $205.1M | 0.95% | −4,169−1.3% | Reduced |
| Amanah Holdings Trust | 315,000 | $201.2M | 11.82% | 00.0% | Unchanged |