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, Q4 2021
Institutional positions in ACM Research, Inc. as of Dec 31, 2021. 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
- 100
- +4 vs. Q3 2021
- Shares held
- 8.77M
- −141.7K (−1.6%) vs. Q3 2021
- Total value
- $747.5M
- −$232.2M (−23.7%) vs. Q3 2021
- New holders
- 22
- 42 more added
- Sold out
- 18
- 24 more reduced
Compare with Q3 2021: 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, Q4 2021
Shares, value and share of portfolio for each institution holding ACM Research, Inc.; share changes are against Q3 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Yiheng Capital Management, L.P. | 1,415,100 | $120.7M | 6.16% | +570,900+67.6% | Added |
| Morgan Stanley | 1,298,165 | $110.7M | 0.01% | −129,386−9.1% | Reduced |
| Green Court Capital Management Ltd | 701,283 | $59.8M | 64.74% | +133,666+23.5% | Added |
| Vanguard Group Inc | 637,912 | $54.4M | 0.00% | +9,789+1.6% | Added |
| Indus Capital Partners, LLC | 548,022 | $46.7M | 11.38% | +19,963+3.8% | Added |
| Bamco Inc | 425,670 | $36.3M | 0.08% | +35,123+9.0% | Added |
| Matthews International Capital Management LLC | 293,800 | $25.1M | 2.62% | −12,400−4.0% | Reduced |
| BlackRock Inc. | 235,274 | $20.1M | 0.00% | +34,830+17.4% | Added |
| HHLR Advisors, Ltd.SuperinvestorHHLR Advisors (Hillhouse) | 223,585 | $19.1M | 0.29% | 00.0% | Unchanged |
| Goldman Sachs Group Inc | 214,349 | $18.3M | 0.00% | +154,248+256.6% | Added |
| Millennium Management LLC | 178,230 | $15.2M | 0.02% | +136,698+329.1% | Added |
| Norges Bank | 171,600 | $14.6M | 0.00% | +78,200+83.7% | Added |
| Dimensional Fund Advisors LP | 166,277 | $14.2M | 0.00% | +28,196+20.4% | Added |
| Bank of America Corp | 129,389 | $11.0M | 0.00% | +48,848+60.6% | Added |
| Geode Capital Management, LLC | 125,811 | $10.7M | 0.00% | +17,726+16.4% | Added |
| UBS Group AG | 115,966 | $9.89M | 0.00% | −167,312−59.1% | Reduced |
| NS Partners Ltd | 115,000 | $9.81M | 0.46% | +23,200+25.3% | Added |
| Deutsche Bank AG | 112,959 | $9.63M | 0.00% | +112,142+13,726.1% | Added |
| Healthcare of Ontario Pension Plan Trust Fund | 101,800 | $8.68M | 0.02% | −226,192−69.0% | Reduced |
| State Street Corp | 100,902 | $8.60M | 0.00% | −3,351−3.2% | Reduced |
| Citadel Advisors LLC | 99,998 | $8.53M | 0.01% | +79,373+384.8% | Added |
| Credit Suisse AG | 99,627 | $8.49M | 0.01% | −298,841−75.0% | Reduced |
| Partners Capital Investment Group, LLP | 94,915 | $8.09M | 0.37% | +94,915 | New |
| Renaissance Technologies LLC | 84,300 | $7.19M | 0.01% | +84,300 | New |
| Strategic Vision Investment Ltd | 71,900 | $6.13M | 15.25% | +16,700+30.3% | Added |
| Friess Associates LLC | 68,028 | $5.80M | 2.27% | −2,941−4.1% | Reduced |
| Charles Schwab Investment Management Inc | 59,815 | $5.10M | 0.00% | +895+1.5% | Added |
| Royal Bank of Canada | 55,966 | $4.77M | 0.00% | +55,772+28,748.5% | Added |
| Cooper Creek Partners Management LLC | 55,047 | $4.69M | 0.55% | +55,047 | New |
| Nomura Holdings Inc | 53,231 | $4.55M | 0.03% | +2,400+4.7% | Added |
| China Universal Asset Management Co., Ltd. | 44,150 | $3.77M | 0.90% | +44,150 | New |
| Perseverance Asset Management International | 44,000 | $3.75M | 2.33% | +44,000 | New |
| Northern Trust Corp | 43,043 | $3.67M | 0.00% | +1,668+4.0% | Added |
| Mitsubishi UFJ Trust & Banking Corp | 40,513 | $3.46M | 0.01% | −2,604−6.0% | Reduced |
| First Trust Advisors LP | 39,964 | $3.41M | 0.00% | −4,033−9.2% | Reduced |
| Barclays PLC | 37,888 | $3.23M | 0.00% | −444−1.2% | Reduced |
| Calamos Advisors LLC | 32,242 | $2.75M | 0.01% | −3,920−10.8% | Reduced |
| Swiss National Bank | 29,200 | $2.49M | 0.00% | +500+1.7% | Added |
| Russell Investments Group, Ltd. | 28,004 | $2.39M | 0.00% | −341−1.2% | Reduced |
| BNP Paribas Arbitrage, SA | 25,433 | $2.17M | 0.01% | +23,546+1,247.8% | Added |
| QVT Financial LP | 23,373 | $1.99M | 0.07% | +23,373 | New |
| Allianz Asset Management GmbH | 21,884 | $1.86M | 0.00% | −383,677−94.6% | Reduced |
| Neuberger Berman Group LLC | 21,344 | $1.82M | 0.00% | −109,075−83.6% | Reduced |
| ExodusPoint Capital Management, LP | 16,937 | $1.44M | 0.02% | +16,937 | New |
| PEAK6 Investments LLC | 16,591 | $1.42M | 0.04% | +2,851+20.7% | Added |
| Janus Henderson Group PLC | 14,955 | $1.27M | 0.00% | +2,788+22.9% | Added |
| Alliancebernstein L.P. | 14,509 | $1.24M | 0.00% | +14,509 | New |
| LMR Partners LLP | 13,882 | $1.18M | 0.02% | +1,080+8.4% | Added |
| Prelude Capital Management, LLC | 13,615 | $1.16M | 0.06% | +1,460+12.0% | Added |
| California State Teachers Retirement System | 11,199 | $955.0K | 0.00% | +606+5.7% | Added |
| Brinker Capital Investments, LLC | 10,944 | $933.0K | 0.01% | +10,944 | New |
| Gsa Capital Partners LLP | 10,820 | $923.0K | 0.12% | +10,820 | New |
| Cubist Systematic Strategies, LLC | 10,793 | $920.0K | 0.01% | +8,414+353.7% | Added |
| Amundi | 10,855 | $907.0K | 0.00% | −408−3.6% | Reduced |
| Bank of New York Mellon Corp | 10,555 | $900.0K | 0.00% | −752−6.7% | Reduced |
| UBS Asset Management Americas Inc | 9,596 | $818.3K | 0.00% | −328−3.3% | Reduced |
| Jane Street Group, LLC | 8,512 | $726.0K | 0.00% | −43,391−83.6% | Reduced |
| Winton Group Ltd | 7,711 | $658.0K | 0.04% | −1,108−12.6% | Reduced |
| HRT Financial LP | 5,799 | $494.0K | 0.00% | −16,078−73.5% | Reduced |
| Credit Agricole S A | 5,200 | $443.0K | 0.01% | 00.0% | Unchanged |
| Truvestments Capital LLC | 5,103 | $435.0K | 0.22% | +213+4.4% | Added |
| Trexquant Investment LP | 5,041 | $430.0K | 0.03% | +5,041 | New |
| Parallax Volatility Advisers, L.P. | 5,000 | $426.0K | 0.01% | +10.0% | Added |
| Parametric Portfolio Associates LLC | 4,949 | $422.0K | 0.00% | +4,949 | New |
| Spearhead Capital Advisors, LLC | 4,819 | $411.0K | 0.05% | +40+0.8% | Added |
| Money Concepts Capital Corp | 4,755 | $405.0K | 0.03% | +4,755 | New |
| Legal & General Group Plc | 4,417 | $377.0K | 0.00% | +193+4.6% | Added |
| SG Americas Securities, LLC | 4,320 | $368.0K | 0.00% | +3,139+265.8% | Added |
| Citigroup Inc | 4,240 | $361.0K | 0.00% | +2,360+125.5% | Added |
| Handelsbanken Fonder AB | 3,800 | $324.0K | 0.00% | −1,700−30.9% | Reduced |
| Algert Global LLC | 3,641 | $310.0K | 0.04% | +3,641 | New |
| Arizona State Retirement System | 3,569 | $304.0K | 0.00% | +41+1.2% | Added |
| Schonfeld Strategic Advisors LLC | 3,400 | $290.0K | 0.00% | +3,400 | New |
| Cim, LLC | 3,841 | $278.0K | 0.05% | +506+15.2% | Added |
| Price T Rowe Associates Inc | 3,200 | $273.0K | 0.00% | 00.0% | Unchanged |
| JPMorgan Chase & Co | 3,195 | $272.0K | 0.00% | +312+10.8% | Added |
| Walleye Trading LLC | 2,745 | $234.0K | 0.00% | −33,143−92.4% | Reduced |
| Blueshift Asset Management, LLC | 2,619 | $223.0K | 0.02% | +2,619 | New |
| Teacher Retirement System of Texas | 2,576 | $220.0K | 0.00% | +536+26.3% | Added |
| HighTower Advisors, LLC | 2,520 | $215.0K | 0.00% | 00.0% | Unchanged |
| Dynamic Technology Lab Private Ltd | 2,508 | $214.0K | 0.02% | +2,508 | New |
| Ensign Peak Advisors, Inc | 1,970 | $168.0K | 0.00% | +1,970 | New |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 1,510 | $129.0K | 0.00% | 00.0% | Unchanged |
| Simplex Trading, LLC | 1,355 | $115.0K | 0.00% | +1,355 | New |
| JTC Employer Solutions Trusteee Ltd | 1,000 | $85.0K | 0.01% | 00.0% | Unchanged |
| Great West Life Assurance Co | 564 | $48.0K | 0.00% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 563 | $48.0K | 0.00% | +511+982.7% | Added |
| Macquarie Group Ltd | 352 | $30.0K | 0.00% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 305 | $26.0K | 0.00% | +204+202.0% | Added |
| Leonteq Securities AG | 270 | $23.0K | 0.00% | 00.0% | Unchanged |
| Baillie Gifford & Co | 220 | $19.0K | 0.00% | 00.0% | Unchanged |
| Aquatic Capital Management LLC | 200 | $17.0K | 0.03% | +200 | New |
| Total Clarity Wealth Management, Inc. | 179 | $15.0K | 0.01% | +17+10.5% | Added |
| Northwestern Mutual Wealth Management Co | 100 | $9.00K | 0.00% | +100 | New |
| Federation des caisses Desjardins du Quebec | 90 | $7.67K | 0.00% | 00.0% | Unchanged |
| Dark Forest Capital Management LP | 77 | $7.00K | 0.00% | −81−51.3% | Reduced |
| Wells Fargo & Company | 75 | $6.00K | 0.00% | 00.0% | Unchanged |
| Captrust Financial Advisors | 62 | $5.00K | 0.00% | −122−66.3% | Reduced |
| Clearview Wealth Advisors LLC | 40 | $3.00K | 0.00% | +40 | New |
| Thomas J. Herzfeld Advisors, Inc. | 24 | $2.00K | 0.00% | +8+50.0% | Added |