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, Q1 2025
Institutional positions in ACM Research, Inc. as of Mar 31, 2025. 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
- 244
- +62 vs. Q4 2024
- Shares held
- 35.9M
- +304.0K (+0.9%) vs. Q4 2024
- Total value
- $838.6M
- +$301.1M (+56.0%) vs. Q4 2024
- New holders
- 86
- 69 more added
- Sold out
- 24
- 66 more reduced
1 institution that held it in Q4 2024 haven't filed for Q1 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2024: 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, Q1 2025
Shares, value and share of portfolio for each institution holding ACM Research, Inc.; share changes are against Q4 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock, Inc. | 4,212,456 | $98.3M | 0.00% | −690,735−14.1% | Reduced |
| Vanguard Group Inc | 4,055,346 | $94.7M | 0.00% | −146,057−3.5% | Reduced |
| Mitsubishi UFJ Trust & Banking Corp | 1,653,235 | $38.6M | 0.10% | +183,964+12.5% | Added |
| Triata Capital Ltd | 1,371,125 | $32.0M | 7.24% | +344,158+33.5% | Added |
| Invesco Ltd. | 1,339,102 | $31.3M | 0.01% | +206,149+18.2% | Added |
| State Street Corp | 1,237,323 | $28.9M | 0.00% | −13,675−1.1% | Reduced |
| Geode Capital Management, LLC | 1,216,665 | $28.4M | 0.00% | +31,793+2.7% | Added |
| Federated Hermes, Inc. | 1,072,752 | $25.0M | 0.05% | +1,064,482+12,871.6% | Added |
| Pertento Partners LLP | 1,024,632 | $23.9M | 2.86% | −160,405−13.5% | Reduced |
| Point72 Asset Management, L.P. | 934,101 | $21.8M | 0.06% | +934,101 | New |
| Broad Bay Capital Management, LP | 905,494 | $21.1M | 3.18% | +905,494 | New |
| Point72 Hong Kong Ltd | 761,157 | $17.8M | 1.27% | +761,157 | New |
| UBS Asset Management Americas Inc | 716,560 | $16.7M | 0.00% | −458,160−39.0% | Reduced |
| JPMorgan Chase & Co | 537,348 | $12.5M | 0.00% | +513,874+2,189.1% | Added |
| Raiffeisen Bank International AG | 500,000 | $12.3M | 0.20% | −200,000−28.6% | Reduced |
| Northern Trust Corp | 512,326 | $12.0M | 0.00% | −21,917−4.1% | Reduced |
| Jane Street Group, LLC | 476,089 | $11.1M | 0.02% | +435,294+1,067.0% | Added |
| Steamboat Capital Partners, LLC | 475,000 | $11.1M | 3.35% | −273,925−36.6% | Reduced |
| Morgan Stanley | 474,736 | $11.1M | 0.00% | +62,283+15.1% | Added |
| Citadel Advisors LLC | 453,141 | $10.6M | 0.01% | +97,400+27.4% | Added |
| Susquehanna International Group, LLP | 444,755 | $10.4M | 0.02% | +221,106+98.9% | Added |
| Charles Schwab Investment Management Inc | 402,163 | $9.39M | 0.00% | −6,520−1.6% | Reduced |
| Goldman Sachs Group Inc | 375,938 | $8.77M | 0.00% | −23,701−5.9% | Reduced |
| Oasis Management Co Ltd. | 353,709 | $8.26M | 2.77% | −20,000−5.4% | Reduced |
| Citigroup Inc | 342,819 | $8.00M | 0.01% | −897−0.3% | Reduced |
| Amundi | 337,606 | $7.55M | 0.00% | +337,606 | New |
| Oberweis Asset Management Inc | 296,948 | $6.93M | 0.35% | −188,252−38.8% | Reduced |
| BNP Paribas Arbitrage, SA | 295,063 | $6.89M | 0.01% | +201,202+214.4% | Added |
| Bank of America Corp | 288,875 | $6.74M | 0.00% | +213,724+284.4% | Added |
| Tudor Investment Corp Et Al | 287,107 | $6.70M | 0.06% | +287,107 | New |
| Yiheng Capital Management, L.P. | 280,201 | $6.54M | 2.30% | −400,403−58.8% | Reduced |
| Trexquant Investment LP | 271,343 | $6.33M | 0.07% | −301,527−52.6% | Reduced |
| Deutsche Bank AG | 251,145 | $5.86M | 0.00% | −31,770−11.2% | Reduced |
| Matthews International Capital Management LLC | 248,226 | $5.79M | 1.20% | −14,225−5.4% | Reduced |
| AQR Capital Management LLC | 243,819 | $5.69M | 0.01% | −114,431−31.9% | Reduced |
| UBS Group AG | 231,316 | $5.40M | 0.00% | −900,249−79.6% | Reduced |
| Kerrisdale Advisers, LLC | 214,397 | $5.00M | 2.09% | −1,733,606−89.0% | Reduced |
| Bank of New York Mellon Corp | 214,017 | $5.00M | 0.00% | +4,108+2.0% | Added |
| Osterweis Capital Management Inc | 209,561 | $4.89M | 0.24% | −25,930−11.0% | Reduced |
| FMR LLC | 180,119 | $4.20M | 0.00% | +110,582+159.0% | Added |
| Honeycomb Asset Management LP | 173,700 | $4.05M | 1.94% | +173,700 | New |
| Acadian Asset Management LLC | 167,425 | $3.90M | 0.01% | +167,425 | New |
| Yong Rong (HK) Asset Management Ltd | 150,000 | $3.50M | 0.82% | 00.0% | Unchanged |
| Ameriprise Financial Inc | 144,653 | $3.38M | 0.00% | −42,948−22.9% | Reduced |
| Balyasny Asset Management LLC | 143,429 | $3.35M | 0.01% | +143,429 | New |
| Russell Investments Group, Ltd. | 142,244 | $3.32M | 0.00% | +113,111+388.3% | Added |
| Rockefeller Capital Management L.P. | 140,924 | $3.29M | 0.01% | +140,924 | New |
| Nuveen, LLC | 137,182 | $3.20M | 0.00% | +137,182 | New |
| LPL Financial LLC | 133,556 | $3.12M | 0.00% | −99,691−42.7% | Reduced |
| Janus Henderson Group PLC | 120,908 | $2.98M | 0.00% | −31,097−20.5% | Reduced |
| Algert Global LLC | 127,307 | $2.97M | 0.07% | +4,843+4.0% | Added |
| Pinpoint Asset Management Ltd | 122,428 | $2.86M | 0.50% | +15,382+14.4% | Added |
| American Century Companies Inc | 121,672 | $2.84M | 0.00% | +14,590+13.6% | Added |
| PDT Partners, LLC | 121,602 | $2.84M | 0.20% | +13,572+12.6% | Added |
| Twinbeech Capital LP | 121,480 | $2.84M | 0.05% | +121,480 | New |
| Qube Research & Technologies Ltd | 117,198 | $2.74M | 0.00% | −125,063−51.6% | Reduced |
| Simplex Trading, LLC | 110,128 | $2.57M | 0.09% | −31,308−22.1% | Reduced |
| D. E. Shaw & Co., Inc. | 108,550 | $2.53M | 0.00% | +108,550 | New |
| Wells Fargo & Company | 108,007 | $2.52M | 0.00% | +74,116+218.7% | Added |
| Barclays PLC | 100,808 | $2.35M | 0.00% | −19,296−16.1% | Reduced |
| Swiss National Bank | 100,500 | $2.35M | 0.00% | −1,200−1.2% | Reduced |
| Voloridge Investment Management, LLC | 94,496 | $2.21M | 0.01% | +6,029+6.8% | Added |
| RPg Family Wealth Advisory, LLC | 89,798 | $2.10M | 0.60% | +89,798 | New |
| EAM Investors, LLC | 85,967 | $2.01M | 0.35% | +85,967 | New |
| Penserra Capital Management LLC | 81,890 | $1.91M | 0.03% | +81,890 | New |
| Dark Forest Capital Management LP | 80,581 | $1.88M | 0.09% | +80,581 | New |
| Rhumbline Advisers | 76,416 | $1.78M | 0.00% | +2,677+3.6% | Added |
| Squarepoint Ops LLC | 75,828 | $1.77M | 0.00% | −49,174−39.3% | Reduced |
| Cubist Systematic Strategies, LLC | 71,702 | $1.67M | 0.02% | +71,702 | New |
| Raymond James Financial Inc | 68,167 | $1.59M | 0.00% | −17,555−20.5% | Reduced |
| Jackson Creek Investment Advisors LLC | 65,813 | $1.54M | 0.49% | −51−0.1% | Reduced |
| State Board of Administration of Florida Retirement System | 64,027 | $1.49M | 0.00% | +50,247+364.6% | Added |
| Dodge & Cox | 63,092 | $1.47M | 0.00% | +9,500+17.7% | Added |
| Hussman Strategic Advisors, Inc. | 63,000 | $1.47M | 0.36% | −105,000−62.5% | Reduced |
| Legal & General Group Plc | 61,227 | $1.43M | 0.00% | +5,440+9.8% | Added |
| Aquatic Capital Management LLC | 61,158 | $1.43M | 0.04% | +61,158 | New |
| Los Angeles Capital Management LLC | 57,404 | $1.34M | 0.01% | +36,227+171.1% | Added |
| Thompson Siegel & Walmsley LLC | 53,900 | $1.26M | 0.02% | +53,900 | New |
| Bayforest Capital Ltd | 52,804 | $1.23M | 0.54% | +52,804 | New |
| Gilder Gagnon Howe & Co LLC | 49,753 | $1.16M | 0.02% | +23,493+89.5% | Added |
| SEI Investments Co | 49,018 | $1.14M | 0.00% | +49,018 | New |
| XTX Topco Ltd | 48,878 | $1.14M | 0.06% | +48,878 | New |
| Alliancebernstein L.P. | 48,571 | $1.13M | 0.00% | 00.0% | Unchanged |
| California State Teachers Retirement System | 48,316 | $1.13M | 0.00% | 00.0% | Unchanged |
| Kendall Capital Management | 45,240 | $1.06M | 0.31% | +635+1.4% | Added |
| Sequoia China Equity Partners (Hong Kong) Ltd | 43,650 | $1.02M | 0.59% | +43,650 | New |
| Militia Capital Partners, LP | 43,378 | $1.01M | 0.41% | +43,378 | New |
| Davidson Kempner Capital Management LP | 42,353 | $988.5K | 0.01% | −351,417−89.2% | Reduced |
| Wexford Capital LP | 41,443 | $967.3K | 0.25% | +41,443 | New |
| Millennium Management LLC | 40,277 | $940.1K | 0.00% | +14,294+55.0% | Added |
| Bryce Point Capital, LLC | 32,616 | $906.7K | 0.68% | +32,616 | New |
| Price T Rowe Associates Inc | 38,748 | $905.0K | 0.00% | +2,481+6.8% | Added |
| Marshall Wace, LLP | 37,334 | $871.4K | 0.00% | +37,334 | New |
| FCG Investment Co | 35,300 | $823.9K | 0.52% | +15,518+78.4% | Added |
| Segall Bryant & Hamill, LLC | 35,273 | $823.3K | 0.01% | +35,273 | New |
| Engineers Gate Manager LP | 35,077 | $818.7K | 0.01% | +19,847+130.3% | Added |
| E Fund Management Co., Ltd. | 34,800 | $812.2K | 0.04% | +34,800 | New |
| Allspring Global Investments Holdings, LLC | 33,889 | $811.6K | 0.00% | +11,015+48.2% | Added |
| NorthCrest Asset Manangement, LLC | 34,037 | $794.4K | 0.02% | +647+1.9% | Added |
| Wolverine Trading, LLC | 31,519 | $775.7K | 0.02% | +8,282+35.6% | Added |