ACM Research, Inc. (NASDAQ:ACMR) has 266 institutional investors with active 13F positions as of December 2025.
| Owner Name | Date | Shares Held | Change (QoQ) | Change (%) | Value (USD) |
|---|---|---|---|---|---|
| BlackRock, Inc. | 31 Mar, 2026 | 7,984,847 | 96,367 | 1.22% | $314,203,729.00 |
| VANGUARD CAPITAL MANAGEMENT LLC | 31 Mar, 2026 | 2,264,337 | 2,264,337 | 0.00% | $89,101,661.00 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 31 Mar, 2026 | 2,203,831 | 2,203,831 | 0.00% | $86,720,750.00 |
| Janus Henderson Group Plc | 31 Mar, 2026 | 2,171,268 | 1,088,286 | 100.49% | $85,395,970.00 |
| State Street Corp | 31 Mar, 2026 | 2,006,116 | 48,075 | 2.46% | $78,940,665.00 |
| WCM INVESTMENT MANAGEMENT, LLC | 31 Mar, 2026 | 1,860,874 | 1,849,914 | 16,878.78% | $70,582,950.00 |
| GEODE CAPITAL MANAGEMENT, LLC | 31 Mar, 2026 | 1,371,227 | 28,328 | 2.11% | $53,967,892.00 |
| Morgan Stanley | 31 Mar, 2026 | 1,192,705 | -199,601 | -14.34% | $46,932,974.00 |
| Value Aligned Research Advisors, LLC | 31 Mar, 2026 | 955,927 | 955,927 | 0.00% | $37,615,727.00 |
| Invesco Ltd. | 31 Mar, 2026 | 787,101 | -555,035 | -41.35% | $30,972,424.00 |
| SOUTHEASTERN ASSET MANAGEMENT INC/TN/ | 31 Mar, 2026 | 782,900 | -897,281 | -53.40% | $30,807,115.00 |
| Polunin Capital Partners Ltd | 31 Mar, 2026 | 763,318 | 763,318 | 0.00% | $31,807.00 |
| Qube Research & Technologies Ltd | 31 Mar, 2026 | 724,405 | 578,346 | 395.97% | $28,505,337.00 |
| DIMENSIONAL FUND ADVISORS LP | 31 Mar, 2026 | 719,023 | 485,282 | 207.62% | $28,286,108.00 |
| Tekne Capital Management, LLC | 31 Mar, 2026 | 715,000 | 0 | 0.00% | $28,135,000.00 |
| Longaeva Partners L.P. | 31 Mar, 2026 | 708,379 | 708,379 | 0.00% | $27,874,714.00 |
| FMR LLC | 31 Mar, 2026 | 629,244 | -174,422 | -21.70% | $24,760,751.00 |
| Citigroup Inc | 31 Mar, 2026 | 619,892 | 576,140 | 1,316.83% | $24,392,750.00 |
| WEXFORD CAPITAL LP | 31 Mar, 2026 | 599,246 | 264,243 | 78.88% | $23,580,330.00 |
| Cederberg Capital Ltd | 31 Mar, 2026 | 599,200 | -591,200 | -49.66% | $23,579.00 |