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 2024
Institutional positions in ACM Research, Inc. as of Sep 30, 2024. 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
- 185
- −15 vs. Q2 2024
- Shares held
- 32.3M
- +2.83M (+9.6%) vs. Q2 2024
- Total value
- $656.9M
- −$23.2M (−3.4%) vs. Q2 2024
- New holders
- 34
- 62 more added
- Sold out
- 49
- 62 more reduced
1 institution that held it in Q2 2024 haven't filed for Q3 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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, Q3 2024
Shares, value and share of portfolio for each institution holding ACM Research, Inc.; share changes are against Q2 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock, Inc. | 4,442,283 | $90.2M | 0.00% | +4,442,283 | New |
| Vanguard Group Inc | 4,134,148 | $83.9M | 0.00% | +229,759+5.9% | Added |
| Morgan Stanley | 1,791,447 | $36.4M | 0.00% | +651,740+57.2% | Added |
| Fuller & Thaler Asset Management, Inc. | 1,268,974 | $25.8M | 0.10% | +138,012+12.2% | Added |
| Invesco Ltd. | 1,186,346 | $24.1M | 0.00% | +109,463+10.2% | Added |
| Geode Capital Management, LLC | 1,180,741 | $24.0M | 0.00% | +26,620+2.3% | Added |
| Panview Asian Equity Master Fund | 1,167,199 | $23.7M | 5.51% | +504,000+76.0% | Added |
| State Street Corp | 1,150,455 | $23.4M | 0.00% | −765−0.1% | Reduced |
| Steamboat Capital Partners, LLC | 979,008 | $19.9M | 6.26% | +279,800+40.0% | Added |
| Pertento Partners LLP | 969,293 | $19.7M | 2.39% | 00.0% | Unchanged |
| Portolan Capital Management, LLC | 921,451 | $18.7M | 1.36% | +65,616+7.7% | Added |
| Voloridge Investment Management, LLC | 740,441 | $15.0M | 0.05% | −108,880−12.8% | Reduced |
| Yiheng Capital Management, L.P. | 666,304 | $13.5M | 2.50% | +220,200+49.4% | Added |
| Millennium Management LLC | 497,195 | $10.1M | 0.01% | −426,909−46.2% | Reduced |
| Northern Trust Corp | 486,290 | $9.87M | 0.00% | +31,004+6.8% | Added |
| Citadel Advisors LLC | 485,615 | $9.86M | 0.01% | −201,058−29.3% | Reduced |
| Oberweis Asset Management Inc | 416,500 | $8.45M | 0.43% | −24,630−5.6% | Reduced |
| Charles Schwab Investment Management Inc | 405,858 | $8.24M | 0.00% | +13,879+3.5% | Added |
| Nuveen Asset Management, LLC | 405,736 | $8.24M | 0.00% | −145,362−26.4% | Reduced |
| Norges Bank | 388,800 | $7.89M | 0.00% | −113,300−22.6% | Reduced |
| Citigroup Inc | 340,207 | $6.91M | 0.01% | +27,178+8.7% | Added |
| Goldman Sachs Group Inc | 321,012 | $6.52M | 0.00% | −230,045−41.7% | Reduced |
| Kerrisdale Advisers, LLC | 299,318 | $6.08M | 2.07% | +299,318 | New |
| Oasis Management Co Ltd. | 287,879 | $5.84M | 2.14% | +75,879+35.8% | Added |
| Osterweis Capital Management Inc | 285,256 | $5.79M | 0.29% | +49,855+21.2% | Added |
| Matthews International Capital Management LLC | 283,730 | $5.76M | 0.95% | −76,401−21.2% | Reduced |
| Trexquant Investment LP | 272,248 | $5.53M | 0.07% | +154,360+130.9% | Added |
| AQR Capital Management LLC | 257,001 | $5.22M | 0.01% | +78,541+44.0% | Added |
| Russell Investments Group, Ltd. | 249,999 | $5.07M | 0.01% | −52,309−17.3% | Reduced |
| Deutsche Bank AG | 230,199 | $4.67M | 0.00% | −46,984−17.0% | Reduced |
| Susquehanna International Group, LLP | 229,253 | $4.65M | 0.01% | −106,148−31.6% | Reduced |
| Qube Research & Technologies Ltd | 216,156 | $4.39M | 0.01% | −140,458−39.4% | Reduced |
| LPL Financial LLC | 213,309 | $4.33M | 0.00% | +43,265+25.4% | Added |
| Hussman Strategic Advisors, Inc. | 210,000 | $4.26M | 1.05% | 00.0% | Unchanged |
| Ameriprise Financial Inc | 204,739 | $4.16M | 0.00% | −18,145−8.1% | Reduced |
| Bank of New York Mellon Corp | 188,885 | $3.83M | 0.00% | −46,975−19.9% | Reduced |
| Algert Global LLC | 177,885 | $3.61M | 0.10% | +149,670+530.5% | Added |
| ClariVest Asset Management LLC | 131,914 | $3.04M | 0.31% | 00.0% | Unchanged |
| Barclays PLC | 137,584 | $2.79M | 0.00% | +53,319+63.3% | Added |
| JPMorgan Chase & Co | 134,171 | $2.72M | 0.00% | −705,714−84.0% | Reduced |
| Squarepoint Ops LLC | 129,491 | $2.63M | 0.01% | −10,794−7.7% | Reduced |
| Richard P Slaughter Associates Inc | 127,810 | $2.59M | 0.60% | +62,247+94.9% | Added |
| Balyasny Asset Management LLC | 125,435 | $2.55M | 0.01% | +125,435 | New |
| Pinpoint Asset Management Ltd | 122,717 | $2.49M | 0.53% | −4,544−3.6% | Reduced |
| Carmignac Gestion | 117,607 | $2.39M | 0.04% | +117,607 | New |
| Janus Henderson Group PLC | 117,125 | $2.38M | 0.00% | +2,832+2.5% | Added |
| Bank of America Corp | 111,103 | $2.26M | 0.00% | −116,979−51.3% | Reduced |
| American Century Companies Inc | 108,780 | $2.21M | 0.00% | −1,519−1.4% | Reduced |
| Jane Street Group, LLC | 107,129 | $2.17M | 0.00% | +8,079+8.2% | Added |
| UBS Group AG | 100,078 | $2.03M | 0.00% | −240,449−70.6% | Reduced |
| Swiss National Bank | 94,600 | $1.92M | 0.00% | +6,800+7.7% | Added |
| Calamos Advisors LLC | 92,630 | $1.88M | 0.01% | +22,983+33.0% | Added |
| Ossiam | 85,400 | $1.73M | 0.03% | 00.0% | Unchanged |
| UBS Asset Management Americas Inc | 77,362 | $1.57M | 0.00% | −10,491−11.9% | Reduced |
| Rhumbline Advisers | 73,150 | $1.48M | 0.00% | −3,304−4.3% | Reduced |
| Gsa Capital Partners LLP | 71,805 | $1.46M | 0.11% | +12,185+20.4% | Added |
| Jackson Creek Investment Advisors LLC | 67,881 | $1.38M | 0.41% | +15,187+28.8% | Added |
| Rice Hall James & Associates, LLC | 63,506 | $1.29M | 0.07% | −721−1.1% | Reduced |
| ExodusPoint Capital Management, LP | 63,433 | $1.29M | 0.01% | +49,870+367.7% | Added |
| Mitsubishi UFJ Trust & Banking Corp | 62,303 | $1.26M | 0.00% | −13,669−18.0% | Reduced |
| State of Wisconsin Investment Board | 61,444 | $1.25M | 0.00% | −22,000−26.4% | Reduced |
| Point72 Hong Kong Ltd | 59,186 | $1.20M | 0.09% | −215,322−78.4% | Reduced |
| Atom Investors LP | 55,006 | $1.12M | 0.12% | −50,722−48.0% | Reduced |
| Janney Montgomery Scott LLC | 52,038 | $1.06M | 0.00% | +52,038 | New |
| Fox Run Management, L.L.C. | 51,394 | $1.04M | 0.23% | +26,888+109.7% | Added |
| Alliancebernstein L.P. | 48,540 | $985.4K | 0.00% | 00.0% | Unchanged |
| Capula Management Ltd | 48,331 | $981.1K | 0.01% | +48,331 | New |
| IMC-Chicago, LLC | 47,973 | $973.9K | 0.03% | +12,676+35.9% | Added |
| Wells Fargo & Company | 47,317 | $960.5K | 0.00% | +635+1.4% | Added |
| Legal & General Group Plc | 46,149 | $936.8K | 0.00% | +139+0.3% | Added |
| California State Teachers Retirement System | 45,980 | $933.4K | 0.00% | +1,765+4.0% | Added |
| Two Sigma Investments, LP | 44,519 | $903.7K | 0.00% | −5,166−10.4% | Reduced |
| Eschler Asset Management LLP | 44,401 | $901.3K | 1.35% | +44,401 | New |
| Dodge & Cox | 43,000 | $872.9K | 0.00% | +43,000 | New |
| Advisor Group Holdings, Inc. | 41,528 | $843.0K | 0.00% | +20,144+94.2% | Added |
| Comerica Bank | 39,280 | $797.4K | 0.00% | 00.0% | Unchanged |
| Total Clarity Wealth Management, Inc. | 38,950 | $790.7K | 0.25% | −500−1.3% | Reduced |
| BNP Paribas Arbitrage, SA | 38,249 | $776.5K | 0.00% | +11,791+44.6% | Added |
| Kendall Capital Management | 38,085 | $773.1K | 0.24% | +24,925+189.4% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 36,123 | $733.3K | 0.00% | +25,963+255.5% | Added |
| Simplex Trading, LLC | 34,826 | $706.0K | 0.02% | −15,439−30.7% | Reduced |
| XTX Topco Ltd | 34,504 | $700.4K | 0.05% | +34,504 | New |
| NorthCrest Asset Manangement, LLC | 33,782 | $685.8K | 0.02% | −20.0% | Reduced |
| Price T Rowe Associates Inc | 33,236 | $675.0K | 0.00% | +489+1.5% | Added |
| Engineers Gate Manager LP | 33,123 | $672.4K | 0.01% | +5,269+18.9% | Added |
| Franklin Resources Inc | 28,098 | $599.3K | 0.00% | −106,989−79.2% | Reduced |
| MetLife Investment Management | 28,922 | $587.1K | 0.00% | 00.0% | Unchanged |
| Mirae Asset Global ETFs Holdings Ltd. | 27,935 | $567.1K | 0.00% | +3,530+14.5% | Added |
| Corebridge Financial, Inc. | 27,239 | $553.0K | 0.00% | −168−0.6% | Reduced |
| Gilder Gagnon Howe & Co LLC | 26,275 | $533.4K | 0.01% | −255−1.0% | Reduced |
| Summit Global Investments | 25,878 | $525.0K | 0.03% | −432−1.6% | Reduced |
| Connective Capital Management, LLC | 27,562 | $518.0K | 0.48% | +13,534+96.5% | Added |
| Vaughan Nelson Investment Management, L.P. | 23,760 | $482.0K | 0.00% | +23,760 | New |
| Ensign Peak Advisors, Inc | 23,714 | $481.4K | 0.00% | 00.0% | Unchanged |
| Jefferies Financial Group Inc. | 23,645 | $480.0K | 0.01% | +23,645 | New |
| HSBC Holdings PLC | 22,803 | $465.6K | 0.00% | +13,921+156.7% | Added |
| Allspring Global Investments Holdings, LLC | 22,825 | $463.3K | 0.00% | −385,310−94.4% | Reduced |
| Corton Capital Inc. | 22,777 | $462.4K | 0.22% | +13,087+135.1% | Added |
| Los Angeles Capital Management LLC | 22,317 | $453.0K | 0.00% | −750−3.3% | Reduced |
| Alps Advisors Inc | 21,847 | $443.5K | 0.00% | +9,727+80.3% | Added |