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 2022
Institutional positions in ACM Research, Inc. as of Jun 30, 2022. 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
- 98
- +3 vs. Q1 2022
- Shares held
- 36.1M
- +6.80M (+23.2%) vs. Q1 2022
- Total value
- $607.2M
- +$866.3K (+0.1%) vs. Q1 2022
- New holders
- 27
- 33 more added
- Sold out
- 24
- 20 more reduced
1 institution that held it in Q1 2022 haven't filed for Q2 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2022: 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 2022
Shares, value and share of portfolio for each institution holding ACM Research, Inc.; share changes are against Q1 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Millennium Management LLC | 0 | $0 | 0.00% | −349,291−100.0% | Sold out |
| Group One Trading, L.P. | 0 | $0 | 0.00% | −332,962−100.0% | Sold out |
| Citadel Advisors LLC | 0 | $0 | 0.00% | −242,973−100.0% | Sold out |
| ExodusPoint Capital Management, LP | 0 | $0 | 0.00% | −151,750−100.0% | Sold out |
| Cubist Systematic Strategies, LLC | 0 | $0 | 0.00% | −139,659−100.0% | Sold out |
| Renaissance Technologies LLC | 0 | $0 | 0.00% | −95,800−100.0% | Sold out |
| Calamos Advisors LLC | 0 | $0 | 0.00% | −91,028−100.0% | Sold out |
| Russell Investments Group, Ltd. | 0 | $0 | 0.00% | −82,605−100.0% | Sold out |
| LMR Partners LLP | 0 | $0 | 0.00% | −68,004−100.0% | Sold out |
| Oberweis Asset Management Inc | 0 | $0 | 0.00% | −64,000−100.0% | Sold out |
| Algert Global LLC | 0 | $0 | 0.00% | −49,896−100.0% | Sold out |
| Graham Capital Management, L.P. | 0 | $0 | 0.00% | −37,251−100.0% | Sold out |
| Amundi | 0 | $0 | 0.00% | −32,565−100.0% | Sold out |
| Versor Investments LP | 0 | $0 | 0.00% | −19,319−100.0% | Sold out |
| Stifel Financial Corp | 0 | $0 | 0.00% | −17,961−100.0% | Sold out |
| Handelsbanken Fonder AB | 0 | $0 | 0.00% | −15,100−100.0% | Sold out |
| Gsa Capital Partners LLP | 0 | $0 | 0.00% | −12,678−100.0% | Sold out |
| Squarepoint Ops LLC | 0 | $0 | 0.00% | −12,488−100.0% | Sold out |
| Trexquant Investment LP | 0 | $0 | 0.00% | −11,560−100.0% | Sold out |
| Virtu Financial LLC | 0 | $0 | 0.00% | −9,788−100.0% | Sold out |
| Leonteq Securities AG | 0 | $0 | 0.00% | −4,500−100.0% | Sold out |
| Cutler Group LP | 0 | $0 | 0.00% | −1,502−100.0% | Sold out |
| IndexIQ Advisors LLC | – | – | – | – | Not filed |