ACM RESEARCH INC's ticker is ACMR and the CUSIP is 00108J109. A total of 132 filers reported holding ACM RESEARCH INC in Q1 2023. The put-call ratio across all filers is 0.24 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $302,000 | +302.7% | 16,722 | +190.9% | 0.00% | – |
| Q2 2023 | $75,000 | +59.6% | 5,748 | +42.4% | 0.00% | – |
| Q1 2023 | $47,000 | -14.5% | 4,036 | -42.9% | 0.00% | – |
| Q4 2022 | $55,000 | +243.8% | 7,068 | +448.8% | 0.00% | – |
| Q3 2022 | $16,000 | -99.3% | 1,288 | -99.0% | 0.00% | -100.0% |
| Q2 2022 | $2,252,000 | -25.3% | 133,837 | -8.2% | 0.00% | 0.0% |
| Q1 2022 | $3,015,000 | -36.8% | 145,788 | +160.5% | 0.00% | 0.0% |
| Q4 2021 | $4,772,000 | +22623.8% | 55,966 | +28748.5% | 0.00% | – |
| Q3 2021 | $21,000 | -19.2% | 194 | -23.6% | 0.00% | – |
| Q2 2021 | $26,000 | +18.2% | 254 | -2.7% | 0.00% | – |
| Q1 2021 | $22,000 | +450.0% | 261 | +374.5% | 0.00% | – |
| Q4 2020 | $4,000 | – | 55 | +2650.0% | 0.00% | – |
| Q3 2020 | $0 | – | 2 | 0.0% | 0.00% | – |
| Q2 2020 | $0 | – | 2 | -33.3% | 0.00% | – |
| Q1 2020 | $0 | – | 3 | 0.0% | 0.00% | – |
| Q3 2019 | $0 | -100.0% | 3 | -99.1% | 0.00% | – |
| Q3 2018 | $4,000 | – | 352 | – | 0.00% | – |
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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% |