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, Q2 2023
Institutional positions in ACM Research, Inc. as of Jun 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
- 122
- −8 vs. Q1 2023
- Shares held
- 29.3M
- −89.0K (−0.3%) vs. Q1 2023
- Total value
- $382.7M
- +$39.0M (+11.4%) vs. Q1 2023
- New holders
- 18
- 44 more added
- Sold out
- 26
- 35 more reduced
Compare with Q1 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, Q2 2023
Shares, value and share of portfolio for each institution holding ACM Research, Inc.; share changes are against Q1 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Vanguard Group Inc | 3,682,981 | $48.2M | 0.00% | +906,491+32.6% | Added |
| BlackRock Inc. | 3,429,451 | $44.9M | 0.00% | +201,298+6.2% | Added |
| Bank of America Corp | 2,200,440 | $28.8M | 0.00% | −8140.0% | Reduced |
| Citigroup Inc | 1,778,632 | $23.3M | 0.03% | +15,983+0.9% | Added |
| JPMorgan Chase & Co | 1,200,460 | $15.7M | 0.00% | +389,620+48.1% | Added |
| Pertento Partners LLP | 1,156,257 | $15.1M | 3.37% | +268,828+30.3% | Added |
| State Street Corp | 951,102 | $12.4M | 0.00% | +35,731+3.9% | Added |
| Geode Capital Management, LLC | 919,038 | $12.0M | 0.00% | +45,144+5.2% | Added |
| Hotchkis & Wiley Capital Management LLC | 911,210 | $11.9M | 0.04% | +14,760+1.6% | Added |
| Oasis Management Co Ltd. | 833,328 | $10.9M | 3.80% | +7,583+0.9% | Added |
| Millennium Management LLC | 772,589 | $10.1M | 0.01% | −562,640−42.1% | Reduced |
| Matthews International Capital Management LLC | 771,177 | $10.1M | 1.18% | −79,736−9.4% | Reduced |
| Ariose Capital Management Ltd | 681,223 | $8.91M | 7.10% | +407,382+148.8% | Added |
| Goldman Sachs Group Inc | 677,814 | $8.87M | 0.00% | +47,071+7.5% | Added |
| Yiheng Capital Management, L.P. | 512,700 | $6.71M | 0.58% | +210,400+69.6% | Added |
| UBS Group AG | 505,451 | $6.61M | 0.00% | −52,877−9.5% | Reduced |
| Osterweis Capital Management Inc | 491,086 | $6.42M | 0.43% | +207,170+73.0% | Added |
| Northern Trust Corp | 467,274 | $6.11M | 0.00% | +20,192+4.5% | Added |
| AQR Capital Management LLC | 455,418 | $5.96M | 0.01% | +276,105+154.0% | Added |
| Algert Global LLC | 373,292 | $4.88M | 0.21% | +92,910+33.1% | Added |
| Cooper Creek Partners Management LLC | 361,333 | $4.73M | 0.32% | 00.0% | Unchanged |
| Point72 Hong Kong Ltd | 361,268 | $4.73M | 1.41% | +119,768+49.6% | Added |
| Charles Schwab Investment Management Inc | 326,259 | $4.27M | 0.00% | +2,854+0.9% | Added |
| Citadel Advisors LLC | 308,127 | $4.03M | 0.00% | −552,802−64.2% | Reduced |
| Oberweis Asset Management Inc | 285,600 | $3.74M | 0.45% | +70,000+32.5% | Added |
| D. E. Shaw & Co., Inc. | 235,873 | $3.09M | 0.00% | −81,682−25.7% | Reduced |
| Fuller & Thaler Asset Management, Inc. | 227,360 | $2.97M | 0.02% | +725+0.3% | Added |
| Morgan Stanley | 226,658 | $2.96M | 0.00% | −164,282−42.0% | Reduced |
| Nuveen Asset Management, LLC | 217,487 | $2.84M | 0.00% | −84,876−28.1% | Reduced |
| Mitsubishi UFJ Trust & Banking Corp | 212,270 | $2.78M | 0.01% | +27,724+15.0% | Added |
| Two Sigma Investments, LP | 202,088 | $2.64M | 0.01% | −86,727−30.0% | Reduced |
| Acadian Asset Management LLC | 190,189 | $2.49M | 0.01% | +190,189 | New |
| Voloridge Investment Management, LLC | 174,365 | $2.28M | 0.01% | −112,437−39.2% | Reduced |
| Bank of New York Mellon Corp | 160,845 | $2.10M | 0.00% | +309+0.2% | Added |
| Los Angeles Capital Management LLC | 158,056 | $2.07M | 0.01% | +34,670+28.1% | Added |
| Squarepoint Ops LLC | 151,487 | $1.98M | 0.01% | −76,745−33.6% | Reduced |
| Pacific Ridge Capital Partners, LLC | 122,483 | $1.60M | 0.36% | +122,483 | New |
| Ameriprise Financial Inc | 108,200 | $1.42M | 0.00% | −26,750−19.8% | Reduced |
| Healthcare of Ontario Pension Plan Trust Fund | 106,000 | $1.39M | 0.01% | 00.0% | Unchanged |
| Swiss National Bank | 101,100 | $1.32M | 0.00% | +7,300+7.8% | Added |
| Gsa Capital Partners LLP | 97,038 | $1.27M | 0.13% | −7,464−7.1% | Reduced |
| Barclays PLC | 85,948 | $1.12M | 0.00% | +61,661+253.9% | Added |
| Jump Financial, LLC | 84,097 | $1.10M | 0.04% | +9,640+12.9% | Added |
| Janus Henderson Group PLC | 82,725 | $1.08M | 0.00% | +14,446+21.2% | Added |
| Fund 1 Investments, LLC | 81,967 | $1.07M | 0.46% | +81,967 | New |
| Connective Capital Management, LLC | 79,025 | $1.03M | 1.20% | +79,025 | New |
| PDT Partners, LLC | 78,960 | $1.03M | 0.14% | −22,379−22.1% | Reduced |
| Rhumbline Advisers | 74,536 | $974.9K | 0.00% | −285−0.4% | Reduced |
| Two Sigma Advisers, LP | 74,500 | $974.5K | 0.00% | −11,300−13.2% | Reduced |
| Janney Montgomery Scott LLC | 71,968 | $941.0K | 0.00% | −903−1.2% | Reduced |
| QVT Financial LP | 70,119 | $917.2K | 0.05% | 00.0% | Unchanged |
| Invesco Ltd. | 68,276 | $893.0K | 0.00% | −4,062−5.6% | Reduced |
| Credit Suisse AG | 67,242 | $879.5K | 0.00% | −86,217−56.2% | Reduced |
| California State Teachers Retirement System | 56,894 | $744.2K | 0.00% | +855+1.5% | Added |
| Alliancebernstein L.P. | 54,700 | $715.5K | 0.00% | 00.0% | Unchanged |
| UBS Asset Management Americas Inc | 59,316 | $694.0K | 0.00% | 00.0% | Unchanged |
| Connectus Wealth, LLC | 45,000 | $588.6K | 0.01% | 00.0% | Unchanged |
| Connor, Clark & Lunn Investment Management Ltd. | 43,269 | $566.0K | 0.00% | −18,266−29.7% | Reduced |
| Graham Capital Management, L.P. | 41,623 | $544.4K | 0.02% | +41,623 | New |
| Total Clarity Wealth Management, Inc. | 41,500 | $542.8K | 0.27% | −2,600−5.9% | Reduced |
| PEAK6 Investments LLC | 40,633 | $531.5K | 0.05% | +40,633 | New |
| SEI Investments Co | 38,065 | $497.9K | 0.00% | 00.0% | Unchanged |
| Westwood Holdings Group Inc. | 37,849 | $495.0K | 0.00% | −3,965−9.5% | Reduced |
| Legal & General Group Plc | 35,696 | $466.9K | 0.00% | +18,306+105.3% | Added |
| HRT Financial LP | 35,053 | $458.0K | 0.00% | +11,631+49.7% | Added |
| Walleye Trading LLC | 31,798 | $415.9K | 0.02% | +31,798 | New |
| Aristides Capital LLC | 30,839 | $403.4K | 0.24% | +15,000+94.7% | Added |
| Precept Management LLC | 30,000 | $392.4K | 0.84% | 00.0% | Unchanged |
| Price T Rowe Associates Inc | 28,432 | $372.0K | 0.00% | +644+2.3% | Added |
| Denali Advisors LLC | 28,300 | $370.2K | 0.13% | +18,300+183.0% | Added |
| American Century Companies Inc | 25,544 | $334.1K | 0.00% | +25,544 | New |
| MetLife Investment Management | 25,060 | $327.8K | 0.00% | 00.0% | Unchanged |
| Allspring Global Investments Holdings, LLC | 24,189 | $316.4K | 0.00% | +22,153+1,088.1% | Added |
| Ensign Peak Advisors, Inc | 23,660 | $309.5K | 0.00% | 00.0% | Unchanged |
| American International Group, Inc. | 23,166 | $303.0K | 0.00% | +25+0.1% | Added |
| Walleye Capital LLC | 23,150 | $302.8K | 0.01% | +23,150 | New |
| Franklin Resources Inc | 22,940 | $300.1K | 0.00% | +22,940 | New |
| BNP Paribas Arbitrage, SA | 22,128 | $289.4K | 0.00% | −19,954−47.4% | Reduced |
| Mirae Asset Global Investments Co., Ltd. | 22,050 | $288.4K | 0.00% | 00.0% | Unchanged |
| Deutsche Bank AG | 21,585 | $282.3K | 0.00% | −224,180−91.2% | Reduced |
| Hongkou Capital LP | 21,581 | $282.3K | 0.89% | +21,581 | New |
| Wells Fargo & Company | 20,474 | $267.8K | 0.00% | +11,250+122.0% | Added |
| Susquehanna International Group, LLP | 19,799 | $259.0K | 0.00% | −205,213−91.2% | Reduced |
| Manufacturers Life Insurance Company, The | 19,370 | $253.4K | 0.00% | +46+0.2% | Added |
| Voya Investment Management LLC | 19,163 | $250.7K | 0.00% | +489+2.6% | Added |
| Fox Run Management, L.L.C. | 18,793 | $245.8K | 0.07% | +2,941+18.6% | Added |
| Trexquant Investment LP | 15,962 | $208.8K | 0.01% | −49,745−75.7% | Reduced |
| New York State Common Retirement Fund | 15,571 | $203.7K | 0.00% | −9,459−37.8% | Reduced |
| Russell Investments Group, Ltd. | 14,696 | $192.2K | 0.00% | −68,800−82.4% | Reduced |
| Dark Forest Capital Management LP | 14,415 | $188.5K | 0.02% | +14,415 | New |
| State Board of Administration of Florida Retirement System | 13,660 | $178.7K | 0.00% | +13,660 | New |
| Cornerstone Investment Partners, LLC | 13,506 | $176.7K | 0.01% | 00.0% | Unchanged |
| Essex Investment Management Co LLC | 13,230 | $173.0K | 0.02% | 00.0% | Unchanged |
| Arizona State Retirement System | 13,055 | $170.8K | 0.00% | +451+3.6% | Added |
| Marshall Wace, LLP | 12,007 | $157.1K | 0.00% | −263,913−95.6% | Reduced |
| Point72 Asset Management, L.P. | 10,100 | $132.1K | 0.00% | −121,900−92.3% | Reduced |
| Ausdal Financial Partners, Inc. | 10,000 | $130.8K | 0.02% | +10,000 | New |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 9,614 | $125.8K | 0.00% | +5,084+112.2% | Added |
| Royal Bank of Canada | 5,748 | $75.0K | 0.00% | +1,712+42.4% | Added |
| Truvestments Capital LLC | 5,442 | $71.2K | 0.04% | 00.0% | Unchanged |