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 |
|---|---|---|---|---|---|
| Engineers Gate Manager LP | 33,123 | $672.4K | 0.01% | +5,269+18.9% | Added |
| Price T Rowe Associates Inc | 33,236 | $675.0K | 0.00% | +489+1.5% | Added |
| NorthCrest Asset Manangement, LLC | 33,782 | $685.8K | 0.02% | −20.0% | Reduced |
| XTX Topco Ltd | 34,504 | $700.4K | 0.05% | +34,504 | New |
| Simplex Trading, LLC | 34,826 | $706.0K | 0.02% | −15,439−30.7% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 36,123 | $733.3K | 0.00% | +25,963+255.5% | Added |
| Kendall Capital Management | 38,085 | $773.1K | 0.24% | +24,925+189.4% | Added |
| BNP Paribas Arbitrage, SA | 38,249 | $776.5K | 0.00% | +11,791+44.6% | Added |
| Total Clarity Wealth Management, Inc. | 38,950 | $790.7K | 0.25% | −500−1.3% | Reduced |
| Comerica Bank | 39,280 | $797.4K | 0.00% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 41,528 | $843.0K | 0.00% | +20,144+94.2% | Added |
| Dodge & Cox | 43,000 | $872.9K | 0.00% | +43,000 | New |
| Eschler Asset Management LLP | 44,401 | $901.3K | 1.35% | +44,401 | New |
| Two Sigma Investments, LP | 44,519 | $903.7K | 0.00% | −5,166−10.4% | Reduced |
| California State Teachers Retirement System | 45,980 | $933.4K | 0.00% | +1,765+4.0% | Added |
| Legal & General Group Plc | 46,149 | $936.8K | 0.00% | +139+0.3% | Added |
| Wells Fargo & Company | 47,317 | $960.5K | 0.00% | +635+1.4% | Added |
| IMC-Chicago, LLC | 47,973 | $973.9K | 0.03% | +12,676+35.9% | Added |
| Capula Management Ltd | 48,331 | $981.1K | 0.01% | +48,331 | New |
| Alliancebernstein L.P. | 48,540 | $985.4K | 0.00% | 00.0% | Unchanged |
| Fox Run Management, L.L.C. | 51,394 | $1.04M | 0.23% | +26,888+109.7% | Added |
| Janney Montgomery Scott LLC | 52,038 | $1.06M | 0.00% | +52,038 | New |
| Atom Investors LP | 55,006 | $1.12M | 0.12% | −50,722−48.0% | Reduced |
| Point72 Hong Kong Ltd | 59,186 | $1.20M | 0.09% | −215,322−78.4% | Reduced |
| State of Wisconsin Investment Board | 61,444 | $1.25M | 0.00% | −22,000−26.4% | Reduced |
| Mitsubishi UFJ Trust & Banking Corp | 62,303 | $1.26M | 0.00% | −13,669−18.0% | Reduced |
| ExodusPoint Capital Management, LP | 63,433 | $1.29M | 0.01% | +49,870+367.7% | Added |
| Rice Hall James & Associates, LLC | 63,506 | $1.29M | 0.07% | −721−1.1% | Reduced |
| Jackson Creek Investment Advisors LLC | 67,881 | $1.38M | 0.41% | +15,187+28.8% | Added |
| Gsa Capital Partners LLP | 71,805 | $1.46M | 0.11% | +12,185+20.4% | Added |
| Rhumbline Advisers | 73,150 | $1.48M | 0.00% | −3,304−4.3% | Reduced |
| UBS Asset Management Americas Inc | 77,362 | $1.57M | 0.00% | −10,491−11.9% | Reduced |
| Ossiam | 85,400 | $1.73M | 0.03% | 00.0% | Unchanged |
| Calamos Advisors LLC | 92,630 | $1.88M | 0.01% | +22,983+33.0% | Added |
| Swiss National Bank | 94,600 | $1.92M | 0.00% | +6,800+7.7% | Added |
| UBS Group AG | 100,078 | $2.03M | 0.00% | −240,449−70.6% | Reduced |
| Jane Street Group, LLC | 107,129 | $2.17M | 0.00% | +8,079+8.2% | Added |
| American Century Companies Inc | 108,780 | $2.21M | 0.00% | −1,519−1.4% | Reduced |
| Bank of America Corp | 111,103 | $2.26M | 0.00% | −116,979−51.3% | Reduced |
| Janus Henderson Group PLC | 117,125 | $2.38M | 0.00% | +2,832+2.5% | Added |
| Carmignac Gestion | 117,607 | $2.39M | 0.04% | +117,607 | New |
| Pinpoint Asset Management Ltd | 122,717 | $2.49M | 0.53% | −4,544−3.6% | Reduced |
| Balyasny Asset Management LLC | 125,435 | $2.55M | 0.01% | +125,435 | New |
| Richard P Slaughter Associates Inc | 127,810 | $2.59M | 0.60% | +62,247+94.9% | Added |
| Squarepoint Ops LLC | 129,491 | $2.63M | 0.01% | −10,794−7.7% | Reduced |
| JPMorgan Chase & Co | 134,171 | $2.72M | 0.00% | −705,714−84.0% | Reduced |
| Barclays PLC | 137,584 | $2.79M | 0.00% | +53,319+63.3% | Added |
| ClariVest Asset Management LLC | 131,914 | $3.04M | 0.31% | 00.0% | Unchanged |
| Algert Global LLC | 177,885 | $3.61M | 0.10% | +149,670+530.5% | Added |
| Bank of New York Mellon Corp | 188,885 | $3.83M | 0.00% | −46,975−19.9% | Reduced |
| Ameriprise Financial Inc | 204,739 | $4.16M | 0.00% | −18,145−8.1% | Reduced |
| Hussman Strategic Advisors, Inc. | 210,000 | $4.26M | 1.05% | 00.0% | Unchanged |
| LPL Financial LLC | 213,309 | $4.33M | 0.00% | +43,265+25.4% | Added |
| Qube Research & Technologies Ltd | 216,156 | $4.39M | 0.01% | −140,458−39.4% | Reduced |
| Susquehanna International Group, LLP | 229,253 | $4.65M | 0.01% | −106,148−31.6% | Reduced |
| Deutsche Bank AG | 230,199 | $4.67M | 0.00% | −46,984−17.0% | Reduced |
| Russell Investments Group, Ltd. | 249,999 | $5.07M | 0.01% | −52,309−17.3% | Reduced |
| AQR Capital Management LLC | 257,001 | $5.22M | 0.01% | +78,541+44.0% | Added |
| Trexquant Investment LP | 272,248 | $5.53M | 0.07% | +154,360+130.9% | Added |
| Matthews International Capital Management LLC | 283,730 | $5.76M | 0.95% | −76,401−21.2% | Reduced |
| Osterweis Capital Management Inc | 285,256 | $5.79M | 0.29% | +49,855+21.2% | Added |
| Oasis Management Co Ltd. | 287,879 | $5.84M | 2.14% | +75,879+35.8% | Added |
| Kerrisdale Advisers, LLC | 299,318 | $6.08M | 2.07% | +299,318 | New |
| Goldman Sachs Group Inc | 321,012 | $6.52M | 0.00% | −230,045−41.7% | Reduced |
| Citigroup Inc | 340,207 | $6.91M | 0.01% | +27,178+8.7% | Added |
| Norges Bank | 388,800 | $7.89M | 0.00% | −113,300−22.6% | Reduced |
| Nuveen Asset Management, LLC | 405,736 | $8.24M | 0.00% | −145,362−26.4% | Reduced |
| Charles Schwab Investment Management Inc | 405,858 | $8.24M | 0.00% | +13,879+3.5% | Added |
| Oberweis Asset Management Inc | 416,500 | $8.45M | 0.43% | −24,630−5.6% | Reduced |
| Citadel Advisors LLC | 485,615 | $9.86M | 0.01% | −201,058−29.3% | Reduced |
| Northern Trust Corp | 486,290 | $9.87M | 0.00% | +31,004+6.8% | Added |
| Millennium Management LLC | 497,195 | $10.1M | 0.01% | −426,909−46.2% | Reduced |
| Yiheng Capital Management, L.P. | 666,304 | $13.5M | 2.50% | +220,200+49.4% | Added |
| Voloridge Investment Management, LLC | 740,441 | $15.0M | 0.05% | −108,880−12.8% | Reduced |
| Portolan Capital Management, LLC | 921,451 | $18.7M | 1.36% | +65,616+7.7% | Added |
| Pertento Partners LLP | 969,293 | $19.7M | 2.39% | 00.0% | Unchanged |
| Steamboat Capital Partners, LLC | 979,008 | $19.9M | 6.26% | +279,800+40.0% | Added |
| State Street Corp | 1,150,455 | $23.4M | 0.00% | −765−0.1% | Reduced |
| Panview Asian Equity Master Fund | 1,167,199 | $23.7M | 5.51% | +504,000+76.0% | Added |
| Geode Capital Management, LLC | 1,180,741 | $24.0M | 0.00% | +26,620+2.3% | Added |
| Invesco Ltd. | 1,186,346 | $24.1M | 0.00% | +109,463+10.2% | Added |
| Fuller & Thaler Asset Management, Inc. | 1,268,974 | $25.8M | 0.10% | +138,012+12.2% | Added |
| Morgan Stanley | 1,791,447 | $36.4M | 0.00% | +651,740+57.2% | Added |
| Vanguard Group Inc | 4,134,148 | $83.9M | 0.00% | +229,759+5.9% | Added |
| BlackRock, Inc. | 4,442,283 | $90.2M | 0.00% | +4,442,283 | New |
| SG Capital Management LLC | 0 | $0 | 0.00% | −583,535−100.0% | Sold out |
| Raymond James Financial Services Advisors, Inc. | 0 | $0 | 0.00% | −157,006−100.0% | Sold out |
| Nilsine Partners, LLC | 0 | $0 | 0.00% | −136,385−100.0% | Sold out |
| First Trust Advisors LP | 0 | $0 | 0.00% | −134,496−100.0% | Sold out |
| Twinbeech Capital LP | 0 | $0 | 0.00% | −113,543−100.0% | Sold out |
| Point72 Asset Management, L.P. | 0 | $0 | 0.00% | −80,613−100.0% | Sold out |
| Arlington Capital Management, Inc. | 0 | $0 | 0.00% | −77,376−100.0% | Sold out |
| Dynamic Technology Lab Private Ltd | 0 | $0 | 0.00% | −75,854−100.0% | Sold out |
| Seven Eight Capital, LP | 0 | $0 | 0.00% | −75,517−100.0% | Sold out |
| Principal Financial Group Inc | 0 | $0 | 0.00% | −72,181−100.0% | Sold out |
| Dark Forest Capital Management LP | 0 | $0 | 0.00% | −64,367−100.0% | Sold out |
| Aquatic Capital Management LLC | 0 | $0 | 0.00% | −51,400−100.0% | Sold out |
| Edmond de Rothschild Holding S.A. | 0 | $0 | 0.00% | −46,398−100.0% | Sold out |
| Cinctive Capital Management LP | 0 | $0 | 0.00% | −45,679−100.0% | Sold out |
| LMR Partners LLP | 0 | $0 | 0.00% | −38,000−100.0% | Sold out |