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, Q3 2024
Institutional positions in ACM Research, Inc. as of Sep 30, 2024. 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
- 185
- −15 vs. Q2 2024
- Shares held
- 32.3M
- +2.83M (+9.6%) vs. Q2 2024
- Total value
- $656.9M
- −$23.2M (−3.4%) vs. Q2 2024
- New holders
- 34
- 62 more added
- Sold out
- 49
- 62 more reduced
1 institution that held it in Q2 2024 haven't filed for Q3 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2024: 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, Q3 2024
Shares, value and share of portfolio for each institution holding ACM Research, Inc.; share changes are against Q2 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Mirabella Financial Services LLP | 0 | $0 | 0.00% | −32,651−100.0% | Sold out |
| Sierra Summit Advisors LLC | 0 | $0 | 0.00% | −29,080−100.0% | Sold out |
| Man Group plc | 0 | $0 | 0.00% | −25,840−100.0% | Sold out |
| Trust Co of Oklahoma | 0 | $0 | 0.00% | −23,575−100.0% | Sold out |
| Bright Futures Wealth Management, LLC. | 0 | $0 | 0.00% | −33,956−100.0% | Sold out |
| SEI Investments Co | 0 | $0 | 0.00% | −21,736−100.0% | Sold out |
| Cambria Investment Management, L.P. | 0 | $0 | 0.00% | −19,203−100.0% | Sold out |
| Chartwell Investment Partners, LLC | 0 | $0 | 0.00% | −18,771−100.0% | Sold out |
| Amundi | 0 | $0 | 0.00% | −17,000−100.0% | Sold out |
| Collaborative Holdings Management LP | 0 | $0 | 0.00% | −17,000−100.0% | Sold out |
| TradeLink Capital LLC | 0 | $0 | 0.00% | −15,716−100.0% | Sold out |
| Marex Group plc | 0 | $0 | 0.00% | −15,570−100.0% | Sold out |
| Nebula Research & Development LLC | 0 | $0 | 0.00% | −15,255−100.0% | Sold out |
| Options Solutions, LLC | 0 | $0 | 0.00% | −14,769−100.0% | Sold out |
| Commonwealth Equity Services, LLC | 0 | $0 | 0.00% | −14,628−100.0% | Sold out |
| Aigen Investment Management, LP | 0 | $0 | 0.00% | −13,997−100.0% | Sold out |
| Bailard, Inc. | 0 | $0 | 0.00% | −11,400−100.0% | Sold out |
| Nomura Holdings Inc | 0 | $0 | 0.00% | −10,078−100.0% | Sold out |
| Mark Sheptoff Financial Planning, LLC | 0 | $0 | 0.00% | −6,600−100.0% | Sold out |
| Quent Capital, LLC | 0 | $0 | 0.00% | −5,000−100.0% | Sold out |
| Harvest Fund Management Co., Ltd | 0 | $0 | 0.00% | −4,621−100.0% | Sold out |
| Ashton Thomas Private Wealth, LLC | 0 | $0 | 0.00% | −4,307−100.0% | Sold out |
| Tucker Asset Management LLC | 0 | $0 | 0.00% | −2,005−100.0% | Sold out |
| Allianz SE | 0 | $0 | 0.00% | −1,276−100.0% | Sold out |
| Nemes Rush Group LLC | 0 | $0 | 0.00% | −1,000−100.0% | Sold out |
| Headlands Technologies LLC | 0 | $0 | 0.00% | −615−100.0% | Sold out |
| Point72 Asia (Singapore) Pte. Ltd. | 0 | $0 | 0.00% | −525−100.0% | Sold out |
| Spire Wealth Management | 0 | $0 | 0.00% | −500−100.0% | Sold out |
| Unique Wealth Strategies, LLC | 0 | $0 | 0.00% | −306−100.0% | Sold out |
| Stone House Investment Management, LLC | 0 | $0 | 0.00% | −91−100.0% | Sold out |
| Bell Investment Advisors, Inc | 0 | $0 | 0.00% | −85−100.0% | Sold out |
| Venturi Wealth Management, LLC | 0 | $0 | 0.00% | −49−100.0% | Sold out |
| First Command Advisory Services, Inc. | 0 | $0 | 0.00% | −35−100.0% | Sold out |
| Innealta Capital, LLC | 0 | $0 | 0.00% | −3−100.0% | Sold out |
| BlackRock Inc. | – | – | – | – | Not filed |