ACM RESEARCH INC's ticker is ACMR and the CUSIP is 00108J109. A total of 124 filers reported holding ACM RESEARCH INC in Q4 2022. The put-call ratio across all filers is 0.22 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2022 | $123,360 | -89.4% | 16,000 | +17.5% | 0.01% | -80.0% |
| Q4 2021 | $1,161,000 | -13.2% | 13,615 | +12.0% | 0.03% | -11.8% |
| Q3 2021 | $1,337,000 | +249.1% | 12,155 | +119.5% | 0.03% | +78.9% |
| Q3 2020 | $383,000 | +50.2% | 5,537 | +35.5% | 0.02% | +35.7% |
| Q2 2020 | $255,000 | -63.3% | 4,086 | -82.6% | 0.01% | -70.2% |
| Q1 2020 | $695,000 | +9828.6% | 23,470 | +5767.5% | 0.05% | – |
| Q4 2019 | $7,000 | +250.0% | 400 | +300.0% | 0.00% | – |
| Q2 2019 | $2,000 | – | 100 | – | 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% |