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 2021
Institutional positions in ACM Research, Inc. as of Jun 30, 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
- 94
- +2 vs. Q1 2021
- Shares held
- 7.37M
- +125.4K (+1.7%) vs. Q1 2021
- Total value
- $753.5M
- +$168.1M (+28.7%) vs. Q1 2021
- New holders
- 26
- 31 more added
- Sold out
- 24
- 27 more reduced
2 institutions that held it in Q1 2021 haven't filed for Q2 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 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, Q2 2021
Shares, value and share of portfolio for each institution holding ACM Research, Inc.; share changes are against Q1 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Principal Financial Group Inc | 0 | $0 | 0.00% | −22,394−100.0% | Sold out |
| California Public Employees Retirement System | 0 | $0 | 0.00% | −20,800−100.0% | Sold out |
| Balyasny Asset Management LLC | 0 | $0 | 0.00% | −13,021−100.0% | Sold out |
| Simplex Trading, LLC | 0 | $0 | 0.00% | −10,480−100.0% | Sold out |
| Point72 Asset Management, L.P. | 0 | $0 | 0.00% | −10,000−100.0% | Sold out |
| Vontobel Holding Ltd. | 0 | $0 | 0.00% | −6,600−100.0% | Sold out |
| Victory Capital Management Inc | 0 | $0 | 0.00% | −6,074−100.0% | Sold out |
| Oberweis Asset Management Inc | 0 | $0 | 0.00% | −6,000−100.0% | Sold out |
| Blueshift Asset Management, LLC | 0 | $0 | 0.00% | −5,506−100.0% | Sold out |
| Paloma Partners Management Co | 0 | $0 | 0.00% | −3,058−100.0% | Sold out |
| Tudor Investment Corp Et Al | 0 | $0 | 0.00% | −2,980−100.0% | Sold out |
| Engineers Gate Manager LP | 0 | $0 | 0.00% | −2,850−100.0% | Sold out |
| Virtu Financial LLC | 0 | $0 | 0.00% | −2,821−100.0% | Sold out |
| M&T Bank Corp | 0 | $0 | 0.00% | −2,657−100.0% | Sold out |
| Marshall Wace North America L.P. | 0 | $0 | 0.00% | −2,612−100.0% | Sold out |
| FORA Capital, LLC | 0 | $0 | 0.00% | −847−100.0% | Sold out |
| Parallax Volatility Advisers, L.P. | 0 | $0 | 0.00% | −639−100.0% | Sold out |
| Wealthcare Capital Management LLC | 0 | $0 | 0.00% | −3−100.0% | Sold out |
| Amundi Asset Management US, Inc. | – | – | – | – | Not filed |
| Money Concepts Capital Corp | – | – | – | – | Not filed |