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 2023
Institutional positions in ACM Research, Inc. as of Dec 31, 2023. 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
- 156
- +3 vs. Q3 2023
- Shares held
- 32.9M
- +1.84M (+5.9%) vs. Q3 2023
- Total value
- $642.8M
- +$80.5M (+14.3%) vs. Q3 2023
- New holders
- 36
- 44 more added
- Sold out
- 33
- 54 more reduced
1 institution that held it in Q3 2023 haven't filed for Q4 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2023: 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 2023
Shares, value and share of portfolio for each institution holding ACM Research, Inc.; share changes are against Q3 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Watershed Asset Management, L.L.C. | 15,933 | $311.3K | 0.36% | +1,582+11.0% | Added |
| Advisory Research Inc | 14,385 | $281.1K | 0.04% | −7,300−33.7% | Reduced |
| State Board of Administration of Florida Retirement System | 13,780 | $269.3K | 0.00% | −14,136−50.6% | Reduced |
| Essex Investment Management Co LLC | 13,230 | $258.5K | 0.05% | 00.0% | Unchanged |
| Cornerstone Investment Partners, LLC | 12,597 | $246.1K | 0.01% | 00.0% | Unchanged |
| Entropy Technologies, LP | 12,450 | $243.3K | 0.05% | +12,450 | New |
| Arizona State Retirement System | 12,301 | $240.4K | 0.00% | −194−1.6% | Reduced |
| STRS Ohio | 12,200 | $238.0K | 0.00% | −9,700−44.3% | Reduced |
| Tower Research Capital LLC (TRC) | 11,858 | $231.7K | 0.00% | +10,552+808.0% | Added |
| MML Investors Services, LLC | 11,739 | $229.0K | 0.00% | −3,816−24.5% | Reduced |
| EntryPoint Capital, LLC | 11,557 | $225.8K | 0.22% | +11,557 | New |
| Seven Eight Capital, LP | 11,436 | $223.5K | 0.03% | −27,503−70.6% | Reduced |
| Brevan Howard Capital Management LP | 11,251 | $219.8K | 0.02% | +11,251 | New |
| ProShare Advisors LLC | 11,058 | $216.1K | 0.00% | +11,058 | New |
| Strategic Advocates LLC | 10,938 | $213.7K | 0.09% | +10,938 | New |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 10,568 | $206.5K | 0.00% | −2,159−17.0% | Reduced |
| Versor Investments LP | 10,111 | $197.6K | 0.04% | +77+0.8% | Added |
| Walleye Trading LLC | 9,107 | $178.0K | 0.00% | −10,892−54.5% | Reduced |
| Walleye Capital LLC | 7,701 | $150.5K | 0.00% | +7,701 | New |
| Transcendent Capital Group LLC | 7,431 | $145.2K | 0.10% | +7,431 | New |
| Aquatic Capital Management LLC | 7,400 | $145.0K | 0.00% | +5,800+362.5% | Added |
| Truvestments Capital LLC | 5,202 | $101.6K | 0.05% | −240−4.4% | Reduced |
| Quent Capital, LLC | 5,000 | $97.7K | 0.01% | 00.0% | Unchanged |
| Ameritas Investment Partners, Inc. | 4,782 | $93.4K | 0.00% | 00.0% | Unchanged |
| Amalgamated Bank | 4,660 | $91.0K | 0.00% | −495−9.6% | Reduced |
| PEAK6 Investments LLC | 4,412 | $86.2K | 0.00% | +4,412 | New |
| Headlands Technologies LLC | 3,396 | $66.4K | 0.02% | +3,396 | New |
| Hood River Capital Management LLC | 3,388 | $66.2K | 0.00% | 00.0% | Unchanged |
| Great West Life Assurance Co | 3,268 | $63.0K | 0.00% | −3,361−50.7% | Reduced |
| Advisor Group Holdings, Inc. | 3,000 | $58.6K | 0.00% | −41,891−93.3% | Reduced |
| Metropolitan Life Insurance Co | 2,660 | $52.0K | 0.00% | 00.0% | Unchanged |
| Nisa Investment Advisors, LLC | 2,308 | $45.1K | 0.00% | 00.0% | Unchanged |
| Federated Hermes, Inc. | 1,875 | $36.6K | 0.00% | −685−26.8% | Reduced |
| FMR LLC | 1,600 | $31.3K | 0.00% | +27+1.7% | Added |
| Spire Wealth Management | 1,500 | $30.7K | 0.00% | 00.0% | Unchanged |
| Cutler Group LP | 1,559 | $30.0K | 0.00% | −2,797−64.2% | Reduced |
| Proequities, Inc. | 1,254 | $24.5K | 0.00% | +1,254 | New |
| JTC Employer Solutions Trusteee Ltd | 1,000 | $20.0K | 0.00% | 00.0% | Unchanged |
| AJOVista, LLC | 546 | $10.7K | 0.01% | +546 | New |
| Naples Money Management LLC | 500 | $9.77K | 0.01% | +500 | New |
| Blue Bell Private Wealth Management, LLC | 270 | $5.28K | 0.00% | −30−10.0% | Reduced |
| Federation des caisses Desjardins du Quebec | 270 | $5.28K | 0.00% | 00.0% | Unchanged |
| CWM, LLC | 234 | $5.00K | 0.00% | −624−72.7% | Reduced |
| Harbor Investment Advisory, LLC | 250 | $4.88K | 0.00% | 00.0% | Unchanged |
| McIlrath & Eck, LLC | 238 | $4.65K | 0.00% | 00.0% | Unchanged |
| Parallel Advisors, LLC | 216 | $4.22K | 0.00% | 00.0% | Unchanged |
| Lazard Asset Management LLC | 248 | $4.00K | 0.00% | −6,188−96.1% | Reduced |
| The PNC Financial Services Group, Inc. | 197 | $3.85K | 0.00% | −128−39.4% | Reduced |
| Advisory Services Network, LLC | 138 | $2.69K | 0.00% | +138 | New |
| GAMMA Investing LLC | 136 | $2.34K | 0.00% | +136 | New |
| GWM Advisors LLC | 110 | $2.15K | 0.00% | −100−47.6% | Reduced |
| MCF Advisors LLC | 90 | $1.76K | 0.00% | +90 | New |
| Bell Investment Advisors, Inc | 85 | $1.66K | 0.00% | 00.0% | Unchanged |
| Householder Group Estate & Retirement Specialist, LLC | 93 | $1.00K | 0.00% | +93 | New |
| Farther Finance Advisors, LLC | 43 | $840 | 0.00% | +43 | New |
| Covestor Ltd | 5 | $0 | 0.00% | +5 | New |
| Oasis Management Co Ltd. | 0 | $0 | 0.00% | −587,405−100.0% | Sold out |
| Fuller & Thaler Asset Management, Inc. | 0 | $0 | 0.00% | −218,200−100.0% | Sold out |
| EAM Global Investors LLC | 0 | $0 | 0.00% | −197,844−100.0% | Sold out |
| Pacific Ridge Capital Partners, LLC | 0 | $0 | 0.00% | −196,976−100.0% | Sold out |
| Marshall Wace, LLP | 0 | $0 | 0.00% | −183,996−100.0% | Sold out |
| Acadian Asset Management LLC | 0 | $0 | 0.00% | −163,103−100.0% | Sold out |
| D. E. Shaw & Co., Inc. | 0 | $0 | 0.00% | −158,321−100.0% | Sold out |
| EAM Investors, LLC | 0 | $0 | 0.00% | −147,188−100.0% | Sold out |
| Cubist Systematic Strategies, LLC | 0 | $0 | 0.00% | −125,974−100.0% | Sold out |
| Driehaus Capital Management LLC | 0 | $0 | 0.00% | −76,712−100.0% | Sold out |
| Los Angeles Capital Management LLC | 0 | $0 | 0.00% | −66,026−100.0% | Sold out |
| HRT Financial LP | 0 | $0 | 0.00% | −56,095−100.0% | Sold out |
| Gsa Capital Partners LLP | 0 | $0 | 0.00% | −55,204−100.0% | Sold out |
| Janney Montgomery Scott LLC | 0 | $0 | 0.00% | −51,363−100.0% | Sold out |
| Denali Advisors LLC | 0 | $0 | 0.00% | −36,500−100.0% | Sold out |
| Aristides Capital LLC | 0 | $0 | 0.00% | −30,839−100.0% | Sold out |
| Teacher Retirement System of Texas | 0 | $0 | 0.00% | −29,707−100.0% | Sold out |
| Engineers Gate Manager LP | 0 | $0 | 0.00% | −27,918−100.0% | Sold out |
| Baird Financial Group, Inc. | 0 | $0 | 0.00% | −26,257−100.0% | Sold out |
| SG Americas Securities, LLC | 0 | $0 | 0.00% | −26,143−100.0% | Sold out |
| Occudo Quantitative Strategies LP | 0 | $0 | 0.00% | −22,484−100.0% | Sold out |
| Bayesian Capital Management, LP | 0 | $0 | 0.00% | −14,300−100.0% | Sold out |
| Jefferies Financial Group Inc. | 0 | $0 | 0.00% | −10,000−100.0% | Sold out |
| Counterpoint Mutual Funds LLC | 0 | $0 | 0.00% | −7,716−100.0% | Sold out |
| Group One Trading, L.P. | 0 | $0 | 0.00% | −4,972−100.0% | Sold out |
| DekaBank Deutsche Girozentrale | 0 | $0 | 0.00% | −3,800−100.0% | Sold out |
| Cooper Creek Partners Management LLC | 0 | $0 | 0.00% | −1,325−100.0% | Sold out |
| Hongkou Capital LP | 0 | $0 | 0.00% | −1,300−100.0% | Sold out |
| Leonteq Securities AG | 0 | $0 | 0.00% | −1,000−100.0% | Sold out |
| Quarry LP | 0 | $0 | 0.00% | −436−100.0% | Sold out |
| Allworth Financial LP | 0 | $0 | 0.00% | −340−100.0% | Sold out |
| Carmel Capital Partners, LLC | 0 | $0 | 0.00% | −121−100.0% | Sold out |
| Glassman Wealth Services | 0 | $0 | 0.00% | −58−100.0% | Sold out |
| Precept Management LLC | – | – | – | – | Not filed |