ACM RESEARCH INC's ticker is ACMR and the CUSIP is 00108J109. A total of 103 filers reported holding ACM RESEARCH INC in Q4 2021. The put-call ratio across all filers is 2.17 and the average weighting 0.9%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2022 | $24,180,000 | -16.4% | 1,940,586 | +12.9% | 17.55% | +3.9% |
| Q2 2022 | $28,933,000 | -28.4% | 1,719,133 | -11.9% | 16.90% | +2.8% |
| Q1 2022 | $40,390,000 | -13.6% | 1,952,174 | +256.2% | 16.44% | +48.6% |
| Q4 2021 | $46,730,000 | -19.6% | 548,022 | +3.8% | 11.06% | +10.4% |
| Q3 2021 | $58,086,000 | -3.3% | 528,059 | -10.1% | 10.02% | -1.6% |
| Q2 2021 | $60,066,000 | +4.6% | 587,615 | -17.4% | 10.18% | +2.7% |
| Q1 2021 | $57,442,000 | -10.9% | 711,010 | -10.4% | 9.92% | -0.7% |
| Q4 2020 | $64,447,000 | -17.6% | 793,199 | -29.9% | 9.99% | -13.6% |
| Q3 2020 | $78,167,000 | +18.5% | 1,131,216 | +6.9% | 11.56% | +7.0% |
| Q2 2020 | $65,968,000 | +81.4% | 1,057,854 | -13.9% | 10.80% | +75.3% |
| Q1 2020 | $36,376,000 | +802.4% | 1,228,490 | +462.2% | 6.16% | +678.8% |
| Q4 2019 | $4,031,000 | – | 218,506 | – | 0.79% | – |
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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% |