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