ACM RESEARCH INC's ticker is ACMR and the CUSIP is 00108J109. A total of 89 filers reported holding ACM RESEARCH INC in Q3 2020. The put-call ratio across all filers is 3.58 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $812,726 | +1168.1% | 44,891 | +816.1% | 0.00% | – |
| Q2 2023 | $64,092 | -32.4% | 4,900 | -39.5% | 0.00% | – |
| Q1 2023 | $94,770 | +251.0% | 8,100 | +131.4% | 0.00% | – |
| Q4 2022 | $27,000 | -28.9% | 3,500 | +16.7% | 0.00% | – |
| Q3 2022 | $38,000 | +52.0% | 3,000 | +100.0% | 0.00% | – |
| Q2 2022 | $25,000 | -19.4% | 1,500 | 0.0% | 0.00% | – |
| Q1 2022 | $31,000 | -35.4% | 1,500 | +166.4% | 0.00% | – |
| Q4 2021 | $48,000 | +700.0% | 563 | +982.7% | 0.00% | – |
| Q3 2021 | $6,000 | -97.2% | 52 | -98.0% | 0.00% | -100.0% |
| Q4 2020 | $212,000 | +19.8% | 2,610 | +2.0% | 0.00% | 0.0% |
| Q3 2020 | $177,000 | – | 2,558 | +31875.0% | 0.00% | – |
| Q2 2020 | $0 | -100.0% | 8 | -94.9% | 0.00% | – |
| Q1 2020 | $4,000 | – | 158 | – | 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% |