ACM RESEARCH INC's ticker is ACMR and the CUSIP is 00108J109. A total of 96 filers reported holding ACM RESEARCH INC in Q3 2021. The put-call ratio across all filers is 2.10 and the average weighting 0.9%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $988,533 | -62.6% | 54,600 | -73.0% | 0.00% | -57.1% |
| Q2 2023 | $2,643,311 | -21.8% | 202,088 | -30.0% | 0.01% | -30.0% |
| Q1 2023 | $3,379,136 | +23.4% | 288,815 | +799.7% | 0.01% | +100.0% |
| Q4 2021 | $2,738,000 | +4.1% | 32,100 | +34.3% | 0.01% | 0.0% |
| Q3 2021 | $2,629,000 | +2.5% | 23,900 | -4.8% | 0.01% | -16.7% |
| Q2 2021 | $2,566,000 | +106.1% | 25,100 | +63.0% | 0.01% | +100.0% |
| Q1 2021 | $1,245,000 | +490.0% | 15,400 | +492.3% | 0.00% | +200.0% |
| Q4 2020 | $211,000 | -96.9% | 2,600 | -97.3% | 0.00% | -95.8% |
| Q3 2020 | $6,768,000 | +78.5% | 97,948 | +61.1% | 0.02% | +26.3% |
| Q2 2020 | $3,792,000 | +790.1% | 60,812 | +163.6% | 0.02% | +1800.0% |
| Q4 2019 | $426,000 | -24.3% | 23,066 | -43.2% | 0.00% | -50.0% |
| Q3 2019 | $563,000 | +58.6% | 40,615 | +78.7% | 0.00% | +100.0% |
| Q2 2019 | $355,000 | – | 22,733 | – | 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% |