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 2024
Institutional positions in ACM Research, Inc. as of Jun 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
- 201
- +5 vs. Q1 2024
- Shares held
- 33.6M
- +848.0K (+2.6%) vs. Q1 2024
- Total value
- $774.0M
- −$179.2M (−18.8%) vs. Q1 2024
- New holders
- 52
- 70 more added
- Sold out
- 47
- 50 more reduced
4 institutions that held it in Q1 2024 haven't filed for Q2 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 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, Q2 2024
Shares, value and share of portfolio for each institution holding ACM Research, Inc.; share changes are against Q1 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock Inc. | 4,070,765 | $93.9M | 0.00% | +109,303+2.8% | Added |
| Vanguard Group Inc | 3,904,389 | $90.0M | 0.00% | −79,277−2.0% | Reduced |
| Geode Capital Management, LLC | 1,154,121 | $26.6M | 0.00% | +76,049+7.1% | Added |
| State Street Corp | 1,151,220 | $26.5M | 0.00% | +86,006+8.1% | Added |
| Morgan Stanley | 1,139,707 | $26.3M | 0.00% | +178,060+18.5% | Added |
| Fuller & Thaler Asset Management, Inc. | 1,130,962 | $26.1M | 0.11% | +261,317+30.0% | Added |
| Invesco Ltd. | 1,076,883 | $24.8M | 0.01% | −189,161−14.9% | Reduced |
| Pertento Partners LLP | 969,293 | $22.4M | 2.83% | +173,998+21.9% | Added |
| Millennium Management LLC | 924,104 | $21.3M | 0.02% | +683,361+283.9% | Added |
| Portolan Capital Management, LLC | 855,835 | $19.7M | 1.63% | +317,402+58.9% | Added |
| Voloridge Investment Management, LLC | 849,321 | $19.6M | 0.07% | +8,226+1.0% | Added |
| JPMorgan Chase & Co | 839,885 | $19.4M | 0.00% | −284,820−25.3% | Reduced |
| Steamboat Capital Partners, LLC | 699,208 | $16.1M | 5.92% | −792−0.1% | Reduced |
| Citadel Advisors LLC | 686,673 | $15.8M | 0.02% | +406,852+145.4% | Added |
| Panview Asian Equity Master Fund | 663,199 | $15.3M | 3.86% | +295,446+80.3% | Added |
| SG Capital Management LLC | 583,535 | $13.5M | 2.28% | +583,535 | New |
| Nuveen Asset Management, LLC | 551,098 | $12.7M | 0.00% | −322,780−36.9% | Reduced |
| Goldman Sachs Group Inc | 551,057 | $12.7M | 0.00% | −72,000−11.6% | Reduced |
| Norges Bank | 502,100 | $11.6M | 0.00% | +212,100+73.1% | Added |
| Northern Trust Corp | 455,286 | $10.5M | 0.00% | −7,486−1.6% | Reduced |
| Yiheng Capital Management, L.P. | 446,104 | $10.3M | 1.45% | −35,187−7.3% | Reduced |
| Oberweis Asset Management Inc | 441,130 | $10.2M | 0.62% | 00.0% | Unchanged |
| Allspring Global Investments Holdings, LLC | 408,135 | $9.41M | 0.02% | +34,066+9.1% | Added |
| Charles Schwab Investment Management Inc | 391,979 | $9.04M | 0.00% | +12,996+3.4% | Added |
| Matthews International Capital Management LLC | 360,131 | $8.30M | 1.81% | −4,213−1.2% | Reduced |
| Qube Research & Technologies Ltd | 356,614 | $8.22M | 0.02% | +249,275+232.2% | Added |
| UBS Group AG | 340,527 | $7.85M | 0.00% | −70,381−17.1% | Reduced |
| Susquehanna International Group, LLP | 335,401 | $7.73M | 0.01% | +85,466+34.2% | Added |
| Citigroup Inc | 313,029 | $7.22M | 0.01% | −281,244−47.3% | Reduced |
| Russell Investments Group, Ltd. | 302,308 | $6.97M | 0.01% | +1,673+0.6% | Added |
| Deutsche Bank AG | 277,183 | $6.39M | 0.00% | +97,897+54.6% | Added |
| Point72 Hong Kong Ltd | 274,508 | $6.33M | 0.39% | −117,514−30.0% | Reduced |
| Bank of New York Mellon Corp | 235,860 | $5.44M | 0.00% | +18,830+8.7% | Added |
| Osterweis Capital Management Inc | 235,401 | $5.43M | 0.28% | −7,785−3.2% | Reduced |
| Bank of America Corp | 228,082 | $5.26M | 0.00% | −582,660−71.9% | Reduced |
| Ameriprise Financial Inc | 222,884 | $5.14M | 0.00% | −84,736−27.5% | Reduced |
| Oasis Management Co Ltd. | 212,000 | $4.89M | 1.64% | +212,000 | New |
| Hussman Strategic Advisors, Inc. | 210,000 | $4.84M | 1.33% | +52,500+33.3% | Added |
| AQR Capital Management LLC | 178,460 | $4.12M | 0.01% | +50,356+39.3% | Added |
| LPL Financial LLC | 170,044 | $3.92M | 0.00% | +115,697+212.9% | Added |
| Raymond James Financial Services Advisors, Inc. | 157,006 | $3.62M | 0.01% | −88,478−36.0% | Reduced |
| Squarepoint Ops LLC | 140,285 | $3.23M | 0.01% | +74,587+113.5% | Added |
| Nilsine Partners, LLC | 136,385 | $3.15M | 0.42% | +3,400+2.6% | Added |
| Franklin Resources Inc | 135,087 | $3.12M | 0.00% | −20,498−13.2% | Reduced |
| First Trust Advisors LP | 134,496 | $3.10M | 0.00% | +2,183+1.6% | Added |
| ClariVest Asset Management LLC | 131,914 | $3.04M | 0.31% | +1,964+1.5% | Added |
| Pinpoint Asset Management Ltd | 127,261 | $2.93M | 0.43% | +126,613+19,539.0% | Added |
| Trexquant Investment LP | 117,888 | $2.72M | 0.04% | +117,888 | New |
| Janus Henderson Group PLC | 114,293 | $2.64M | 0.00% | −13,226−10.4% | Reduced |
| Twinbeech Capital LP | 113,543 | $2.62M | 0.05% | +113,543 | New |
| American Century Companies Inc | 110,299 | $2.54M | 0.00% | +13,426+13.9% | Added |
| Atom Investors LP | 105,728 | $2.44M | 0.24% | +105,728 | New |
| Jane Street Group, LLC | 99,050 | $2.28M | 0.00% | −93,649−48.6% | Reduced |
| UBS Asset Management Americas Inc | 87,853 | $2.03M | 0.00% | +33,109+60.5% | Added |
| Swiss National Bank | 87,800 | $2.02M | 0.00% | 00.0% | Unchanged |
| Ossiam | 85,400 | $1.97M | 0.04% | 00.0% | Unchanged |
| Barclays PLC | 84,265 | $1.94M | 0.00% | +38,216+83.0% | Added |
| State of Wisconsin Investment Board | 83,444 | $1.92M | 0.01% | −54,144−39.4% | Reduced |
| Point72 Asset Management, L.P. | 80,613 | $1.86M | 0.01% | −64,887−44.6% | Reduced |
| Arlington Capital Management, Inc. | 77,376 | $1.78M | 1.55% | +274+0.4% | Added |
| Rhumbline Advisers | 76,454 | $1.76M | 0.00% | −810−1.0% | Reduced |
| Mitsubishi UFJ Trust & Banking Corp | 75,972 | $1.75M | 0.00% | −15,714−17.1% | Reduced |
| Dynamic Technology Lab Private Ltd | 75,854 | $1.75M | 0.20% | +75,854 | New |
| Seven Eight Capital, LP | 75,517 | $1.74M | 0.18% | +65,102+625.1% | Added |
| Principal Financial Group Inc | 72,181 | $1.66M | 0.00% | +8,947+14.1% | Added |
| Calamos Advisors LLC | 69,647 | $1.61M | 0.01% | −2,517−3.5% | Reduced |
| Richard P Slaughter Associates Inc | 65,563 | $1.51M | 0.36% | +65,563 | New |
| Dark Forest Capital Management LP | 64,367 | $1.48M | 0.27% | −18,579−22.4% | Reduced |
| Rice Hall James & Associates, LLC | 64,227 | $1.48M | 0.09% | −3,533−5.2% | Reduced |
| Gsa Capital Partners LLP | 59,620 | $1.38M | 0.10% | +38,204+178.4% | Added |
| Jackson Creek Investment Advisors LLC | 52,694 | $1.22M | 0.44% | −118−0.2% | Reduced |
| Aquatic Capital Management LLC | 51,400 | $1.19M | 0.04% | +36,600+247.3% | Added |
| Simplex Trading, LLC | 50,265 | $1.16M | 0.04% | +50,265 | New |
| Two Sigma Investments, LP | 49,685 | $1.15M | 0.00% | −388,880−88.7% | Reduced |
| Alliancebernstein L.P. | 48,540 | $1.12M | 0.00% | 00.0% | Unchanged |
| Wells Fargo & Company | 46,682 | $1.08M | 0.00% | −10,081−17.8% | Reduced |
| Edmond de Rothschild Holding S.A. | 46,398 | $1.07M | 0.02% | +46,398 | New |
| Legal & General Group Plc | 46,010 | $1.06M | 0.00% | +2,773+6.4% | Added |
| Cinctive Capital Management LP | 45,679 | $1.05M | 0.06% | +45,679 | New |
| California State Teachers Retirement System | 44,215 | $1.02M | 0.00% | −924−2.0% | Reduced |
| FCG Investment Co | 44,164 | $1.02M | 0.77% | +2,259+5.4% | Added |
| Total Clarity Wealth Management, Inc. | 39,450 | $909.7K | 0.32% | −6,500−14.1% | Reduced |
| Comerica Bank | 39,280 | $905.8K | 0.00% | −194−0.5% | Reduced |
| LMR Partners LLP | 38,000 | $876.3K | 0.02% | +38,000 | New |
| Verition Fund Management LLC | 36,373 | $838.8K | 0.01% | +36,373 | New |
| IMC-Chicago, LLC | 35,297 | $813.9K | 0.03% | +17,079+93.7% | Added |
| Schonfeld Strategic Advisors LLC | 34,600 | $797.9K | 0.01% | +34,600 | New |
| NorthCrest Asset Manangement, LLC | 33,784 | $779.1K | 0.03% | +140.0% | Added |
| Price T Rowe Associates Inc | 32,747 | $756.0K | 0.00% | +4,394+15.5% | Added |
| Mirabella Financial Services LLP | 32,651 | $752.9K | 0.05% | +32,651 | New |
| Sierra Summit Advisors LLC | 29,080 | $670.6K | 0.17% | +9,583+49.2% | Added |
| MetLife Investment Management | 28,922 | $666.9K | 0.00% | +3,862+15.4% | Added |
| Algert Global LLC | 28,215 | $650.6K | 0.02% | +6,465+29.7% | Added |
| Engineers Gate Manager LP | 27,854 | $642.3K | 0.01% | +27,854 | New |
| Sherbrooke Park Advisers LLC | 27,818 | $641.5K | 0.11% | +27,818 | New |
| Corebridge Financial, Inc. | 27,407 | $632.0K | 0.00% | +27,407 | New |
| Gilder Gagnon Howe & Co LLC | 26,530 | $611.8K | 0.01% | −191−0.7% | Reduced |
| BNP Paribas Arbitrage, SA | 26,458 | $610.1K | 0.00% | −34,073−56.3% | Reduced |
| Summit Global Investments | 26,310 | $607.0K | 0.04% | +26,310 | New |
| Man Group plc | 25,840 | $595.9K | 0.00% | +9,208+55.4% | Added |