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 |
|---|---|---|---|---|---|
| Jericho Capital Asset Management L.P. | 0 | $0 | 0.00% | −321,720−100.0% | Sold out |
| HSBC Holdings PLC | 0 | $0 | 0.00% | −86,313−100.0% | Sold out |
| Chiron Investment Management, LLC | 0 | $0 | 0.00% | −85,642−100.0% | Sold out |
| Panview Asian Equity Master Fund | 0 | $0 | 0.00% | −82,825−100.0% | Sold out |
| Korea Investment CORP | 0 | $0 | 0.00% | −60,516−100.0% | Sold out |
| One01 Capital, LP | 0 | $0 | 0.00% | −46,749−100.0% | Sold out |
| Wellington Management Group LLP | 0 | $0 | 0.00% | −25,831−100.0% | Sold out |
| Voloridge Investment Management, LLC | 0 | $0 | 0.00% | −8,416−100.0% | Sold out |
| Virtu Financial LLC | 0 | $0 | 0.00% | −5,222−100.0% | Sold out |
| Wolverine Trading, LLC | 0 | $0 | 0.00% | −4,960−100.0% | Sold out |
| Susquehanna International Group, LLP | 0 | $0 | 0.00% | −2,330−100.0% | Sold out |
| XTX Topco Ltd | 0 | $0 | 0.00% | −1,966−100.0% | Sold out |
| Quantamental Technologies LLC | 0 | $0 | 0.00% | −1,950−100.0% | Sold out |
| Victory Capital Management Inc | 0 | $0 | 0.00% | −1,833−100.0% | Sold out |
| Point72 Asset Management, L.P. | 0 | $0 | 0.00% | −1,567−100.0% | Sold out |
| Maverick Capital LtdSuperinvestorMaverick Capital | 0 | $0 | 0.00% | −1,421−100.0% | Sold out |
| Rockefeller Capital Management L.P. | 0 | $0 | 0.00% | −31−100.0% | Sold out |
| FMR LLC | 0 | $0 | 0.00% | −1−100.0% | Sold out |