ACM RESEARCH INC's ticker is ACMR and the CUSIP is 00108J109. A total of 94 filers reported holding ACM RESEARCH INC in Q4 2020. The put-call ratio across all filers is 0.79 and the average weighting 0.3%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2023 | $368,772 | +69.4% | 31,519 | +11.7% | 0.02% | +57.1% |
| Q4 2022 | $217,653 | -37.1% | 28,230 | +1.6% | 0.01% | -39.1% |
| Q3 2022 | $346,000 | -35.0% | 27,792 | -12.1% | 0.02% | -17.9% |
| Q2 2022 | $532,000 | +1.7% | 31,606 | +25.0% | 0.03% | +3.7% |
| Q1 2022 | $523,000 | -20.5% | 25,282 | +227.9% | 0.03% | -32.5% |
| Q4 2021 | $658,000 | -32.2% | 7,711 | -12.6% | 0.04% | -25.9% |
| Q3 2021 | $970,000 | +26.5% | 8,819 | +17.5% | 0.05% | +31.7% |
| Q2 2021 | $767,000 | +69.3% | 7,506 | +33.8% | 0.04% | +57.7% |
| Q1 2021 | $453,000 | -22.2% | 5,610 | -21.6% | 0.03% | -38.1% |
| Q4 2020 | $582,000 | -58.6% | 7,158 | -64.9% | 0.04% | -8.7% |
| Q3 2020 | $1,407,000 | +511.7% | 20,365 | +162.4% | 0.05% | +666.7% |
| Q1 2020 | $230,000 | -47.0% | 7,760 | -67.0% | 0.01% | 0.0% |
| Q4 2019 | $434,000 | – | 23,539 | – | 0.01% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Panview Asian Equity Master Fund | 290,000 | $5,250,450 | 7.84% |
| Ariose Capital Management Ltd | 750,832 | $13,593,813 | 7.69% |
| Pertento Partners LLP | 1,195,464 | $21,643,876 | 3.93% |
| Yong Rong (HK) Asset Management Ltd | 150,000 | $2,716 | 2.50% |
| Point72 Hong Kong Ltd | 426,267 | $7,717,564 | 2.13% |
| Triatomic Management LP | 146,700 | $2,656,004 | 1.84% |
| MATTHEWS INTERNATIONAL CAPITAL MANAGEMENT LLC | 746,101 | $13,508,159 | 1.63% |
| Quaero Capital S.A. | 70,765 | $1,281,200 | 1.22% |
| EAM Global Investors LLC | 197,844 | $3,581,966 | 0.97% |
| Pacific Ridge Capital Partners, LLC | 196,976 | $3,566,250 | 0.83% |