ACM Research, Inc.
ACMR- Exchange
- Nasdaq
- Industry
- Special Industry Machinery, NEC
- SEC CIK
- 0001680062
In the last 90 days, ACM Research, Inc. insiders filed 0 open-market purchases and 3 sales; 377 institutions reported holding it in 13F filings for Q2 2026, worth $6.11B in total; 3 superinvestors hold it, including Southeastern Asset Management (Longleaf) and Soros Fund Management.
13F holders, Q3 2023
Institutional positions in ACM Research, Inc. as of Sep 30, 2023. 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
- 154
- +32 vs. Q2 2023
- Shares held
- 31.1M
- +1.82M (+6.2%) vs. Q2 2023
- Total value
- $562.8M
- +$180.1M (+47.1%) vs. Q2 2023
- New holders
- 47
- 49 more added
- Sold out
- 15
- 36 more reduced
Compare with Q2 2023: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting ACMR 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 | 377 | $6.11B |
| Q1 2026 | 301 | $1.74B |
| Q4 2025 | 279 | $1.79B |
| Q3 2025 | 260 | $1.63B |
| Q2 2025 | 243 | $969.2M |
| Q1 2025 | 244 | $838.6M |
| Q4 2024 | 183 | $539.4M |
| Q3 2024 | 185 | $656.9M |
| Q2 2024 | 201 | $774.0M |
| Q1 2024 | 200 | $956.1M |
| Q4 2023 | 156 | $642.8M |
| Q3 2023 | 154 | $562.8M |
| Q2 2023 | 122 | $382.7M |
| Q1 2023 | 130 | $343.6M |
| Q4 2022 | 123 | $235.2M |
| Q3 2022 | 117 | $434.9M |
| Q2 2022 | 98 | $607.2M |
| Q1 2022 | 96 | $606.7M |
| Q4 2021 | 100 | $747.5M |
| Q3 2021 | 96 | $979.6M |
| Q2 2021 | 94 | $753.5M |
| Q1 2021 | 94 | $586.5M |
Institutions, Q3 2023
Shares, value and share of portfolio for each institution holding ACM Research, Inc.; share changes are against Q2 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Vanguard Group Inc | 4,082,835 | $73.9M | 0.00% | +399,854+10.9% | Added |
| BlackRock Inc. | 3,456,607 | $62.6M | 0.00% | +27,156+0.8% | Added |
| Bank of America Corp | 2,080,149 | $37.7M | 0.00% | −120,291−5.5% | Reduced |
| Citigroup Inc | 1,765,623 | $32.0M | 0.05% | −13,009−0.7% | Reduced |
| Pertento Partners LLP | 1,195,464 | $21.6M | 4.83% | +39,207+3.4% | Added |
| JPMorgan Chase & Co | 1,073,201 | $19.4M | 0.00% | −127,259−10.6% | Reduced |
| Geode Capital Management, LLC | 985,474 | $17.8M | 0.00% | +66,436+7.2% | Added |
| State Street Corp | 984,203 | $17.8M | 0.00% | +33,101+3.5% | Added |
| Ariose Capital Management Ltd | 750,832 | $13.6M | 7.69% | +69,609+10.2% | Added |
| Matthews International Capital Management LLC | 746,101 | $13.5M | 1.63% | −25,076−3.3% | Reduced |
| Goldman Sachs Group Inc | 702,911 | $12.7M | 0.00% | +25,097+3.7% | Added |
| Voloridge Investment Management, LLC | 682,483 | $12.4M | 0.06% | +508,118+291.4% | Added |
| Morgan Stanley | 591,086 | $10.7M | 0.00% | +364,428+160.8% | Added |
| Oasis Management Co Ltd. | 587,405 | $10.6M | 2.86% | −245,923−29.5% | Reduced |
| Osterweis Capital Management Inc | 562,986 | $10.2M | 0.75% | +71,900+14.6% | Added |
| UBS Group AG | 525,322 | $9.51M | 0.00% | +19,871+3.9% | Added |
| Yiheng Capital Management, L.P. | 512,700 | $9.28M | 0.84% | 00.0% | Unchanged |
| Millennium Management LLC | 491,920 | $8.91M | 0.01% | −280,669−36.3% | Reduced |
| Northern Trust Corp | 476,881 | $8.63M | 0.00% | +9,607+2.1% | Added |
| Point72 Hong Kong Ltd | 426,267 | $7.72M | 2.15% | +64,999+18.0% | Added |
| Credit Suisse AG | 423,018 | $7.66M | 0.01% | +355,776+529.1% | Added |
| Charles Schwab Investment Management Inc | 356,683 | $6.46M | 0.00% | +30,424+9.3% | Added |
| Oberweis Asset Management Inc | 341,800 | $6.19M | 0.66% | +56,200+19.7% | Added |
| Nuveen Asset Management, LLC | 328,080 | $5.94M | 0.00% | +110,593+50.9% | Added |
| Panview Asian Equity Master Fund | 290,000 | $5.25M | 7.89% | +290,000 | New |
| AQR Capital Management LLC | 287,689 | $5.21M | 0.01% | −167,729−36.8% | Reduced |
| Allspring Global Investments Holdings, LLC | 286,424 | $5.19M | 0.01% | +262,235+1,084.1% | Added |
| Fuller & Thaler Asset Management, Inc. | 218,200 | $3.95M | 0.02% | −9,160−4.0% | Reduced |
| Russell Investments Group, Ltd. | 204,557 | $3.70M | 0.01% | +189,861+1,291.9% | Added |
| EAM Global Investors LLC | 197,844 | $3.58M | 0.97% | +197,844 | New |
| Pacific Ridge Capital Partners, LLC | 196,976 | $3.57M | 0.83% | +74,493+60.8% | Added |
| Bank of New York Mellon Corp | 190,205 | $3.44M | 0.00% | +29,360+18.3% | Added |
| Marshall Wace, LLP | 183,996 | $3.33M | 0.01% | +171,989+1,432.4% | Added |
| Penserra Capital Management LLC | 179,733 | $3.25M | 0.07% | +179,733 | New |
| Swedbank AB | 170,000 | $3.08M | 0.01% | +170,000 | New |
| Mitsubishi UFJ Trust & Banking Corp | 165,998 | $3.01M | 0.01% | −46,272−21.8% | Reduced |
| Acadian Asset Management LLC | 163,103 | $2.95M | 0.01% | −27,086−14.2% | Reduced |
| D. E. Shaw & Co., Inc. | 158,321 | $2.87M | 0.00% | −77,552−32.9% | Reduced |
| Citadel Advisors LLC | 150,591 | $2.73M | 0.00% | −157,536−51.1% | Reduced |
| Yong Rong (HK) Asset Management Ltd | 150,000 | $2.72M | 2.51% | +150,000 | New |
| EAM Investors, LLC | 147,188 | $2.66M | 0.51% | +147,188 | New |
| Cubist Systematic Strategies, LLC | 125,974 | $2.28M | 0.03% | +125,974 | New |
| First Trust Advisors LP | 123,944 | $2.24M | 0.00% | +123,944 | New |
| Algert Global LLC | 117,097 | $2.12M | 0.10% | −256,195−68.6% | Reduced |
| Squarepoint Ops LLC | 107,486 | $1.95M | 0.01% | −44,001−29.0% | Reduced |
| Healthcare of Ontario Pension Plan Trust Fund | 106,000 | $1.92M | 0.01% | 00.0% | Unchanged |
| Dark Forest Capital Management LP | 102,489 | $1.86M | 0.16% | +88,074+611.0% | Added |
| Swiss National Bank | 96,400 | $1.75M | 0.00% | −4,700−4.6% | Reduced |
| BNP Paribas Arbitrage, SA | 86,396 | $1.56M | 0.00% | +64,268+290.4% | Added |
| SEI Investments Co | 85,601 | $1.55M | 0.00% | +47,536+124.9% | Added |
| Barclays PLC | 84,466 | $1.53M | 0.00% | −1,482−1.7% | Reduced |
| Rice Hall James & Associates, LLC | 84,169 | $1.52M | 0.10% | +84,169 | New |
| Janus Henderson Group PLC | 83,802 | $1.52M | 0.00% | +1,077+1.3% | Added |
| PDT Partners, LLC | 78,960 | $1.43M | 0.18% | 00.0% | Unchanged |
| National Bank of Canada | 75,330 | $1.40M | 0.00% | +75,330 | New |
| Driehaus Capital Management LLC | 76,712 | $1.39M | 0.02% | +76,712 | New |
| Rhumbline Advisers | 74,381 | $1.35M | 0.00% | −155−0.2% | Reduced |
| Jackson Creek Investment Advisors LLC | 73,586 | $1.33M | 0.56% | +73,586 | New |
| Quaero Capital S.A. | 70,765 | $1.28M | 1.22% | +70,765 | New |
| Invesco Ltd. | 68,250 | $1.24M | 0.00% | −260.0% | Reduced |
| ClariVest Asset Management LLC | 66,200 | $1.20M | 0.07% | +66,200 | New |
| Los Angeles Capital Management LLC | 66,026 | $1.20M | 0.01% | −92,030−58.2% | Reduced |
| UBS Asset Management Americas Inc | 63,335 | $1.15M | 0.00% | +4,019+6.8% | Added |
| HighTower Advisors, LLC | 61,159 | $1.09M | 0.00% | +61,159 | New |
| Calamos Advisors LLC | 60,125 | $1.09M | 0.01% | +60,125 | New |
| Ameriprise Financial Inc | 56,200 | $1.02M | 0.00% | −52,000−48.1% | Reduced |
| HRT Financial LP | 56,095 | $1.01M | 0.01% | +21,042+60.0% | Added |
| Gsa Capital Partners LLP | 55,204 | $999.0K | 0.09% | −41,834−43.1% | Reduced |
| Two Sigma Investments, LP | 54,600 | $988.5K | 0.00% | −147,488−73.0% | Reduced |
| Janney Montgomery Scott LLC | 51,363 | $930.0K | 0.00% | −20,605−28.6% | Reduced |
| California State Teachers Retirement System | 49,390 | $894.2K | 0.00% | −7,504−13.2% | Reduced |
| Alliancebernstein L.P. | 48,540 | $878.8K | 0.00% | −6,160−11.3% | Reduced |
| Connectus Wealth, LLC | 45,000 | $814.7K | 0.02% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 44,891 | $812.7K | 0.00% | +39,991+816.1% | Added |
| Total Clarity Wealth Management, Inc. | 44,750 | $810.2K | 0.39% | +3,250+7.8% | Added |
| Seven Eight Capital, LP | 38,939 | $705.0K | 0.08% | +38,939 | New |
| Raymond James Financial Services Advisors, Inc. | 38,909 | $704.4K | 0.00% | +38,909 | New |
| Legal & General Group Plc | 38,367 | $694.6K | 0.00% | +2,671+7.5% | Added |
| Denali Advisors LLC | 36,500 | $660.8K | 0.23% | +8,200+29.0% | Added |
| American Century Companies Inc | 35,651 | $645.5K | 0.00% | +10,107+39.6% | Added |
| Aristides Capital LLC | 30,839 | $558.3K | 0.37% | 00.0% | Unchanged |
| Precept Management LLC | 30,000 | $543.1K | 1.28% | 00.0% | Unchanged |
| Teacher Retirement System of Texas | 29,707 | $538.0K | 0.00% | +29,707 | New |
| Price T Rowe Associates Inc | 28,015 | $508.0K | 0.00% | −417−1.5% | Reduced |
| Engineers Gate Manager LP | 27,918 | $505.5K | 0.02% | +27,918 | New |
| State Board of Administration of Florida Retirement System | 27,916 | $505.4K | 0.00% | +14,256+104.4% | Added |
| Connective Capital Management, LLC | 27,180 | $492.1K | 1.12% | −51,845−65.6% | Reduced |
| Baird Financial Group, Inc. | 26,257 | $475.4K | 0.00% | +26,257 | New |
| SG Americas Securities, LLC | 26,143 | $473.0K | 0.01% | +26,143 | New |
| MetLife Investment Management | 25,060 | $453.7K | 0.00% | 00.0% | Unchanged |
| Point72 Asset Management, L.P. | 24,800 | $449.0K | 0.00% | +14,700+145.5% | Added |
| Deutsche Bank AG | 24,672 | $446.8K | 0.00% | +3,087+14.3% | Added |
| Csenge Advisory Group | 24,405 | $441.9K | 0.03% | +24,405 | New |
| American International Group, Inc. | 24,020 | $434.9K | 0.00% | +854+3.7% | Added |
| Ensign Peak Advisors, Inc | 23,660 | $428.4K | 0.00% | 00.0% | Unchanged |
| Wells Fargo & Company | 22,984 | $416.1K | 0.00% | +2,510+12.3% | Added |
| Franklin Resources Inc | 22,940 | $415.3K | 0.00% | 00.0% | Unchanged |
| Occudo Quantitative Strategies LP | 22,484 | $407.1K | 0.05% | +22,484 | New |
| Mirae Asset Global Investments Co., Ltd. | 22,050 | $399.2K | 0.00% | 00.0% | Unchanged |
| STRS Ohio | 21,900 | $396.0K | 0.00% | +21,900 | New |