ACM RESEARCH INC's ticker is ACMR and the CUSIP is 00108J109. A total of 94 filers reported holding ACM RESEARCH INC in Q4 2020. The put-call ratio across all filers is 0.79 and the average weighting 0.3%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $446,810 | +58.3% | 24,672 | +14.3% | 0.00% | – |
| Q2 2023 | $282,332 | -90.2% | 21,585 | -91.2% | 0.00% | -100.0% |
| Q1 2023 | $2,875,451 | +159.3% | 245,765 | +70.9% | 0.00% | +100.0% |
| Q4 2022 | $1,108,837 | +320.0% | 143,818 | +578.7% | 0.00% | – |
| Q3 2022 | $264,000 | -78.1% | 21,189 | -70.4% | 0.00% | -100.0% |
| Q2 2022 | $1,206,000 | +2915.0% | 71,680 | +3564.6% | 0.00% | – |
| Q1 2022 | $40,000 | -99.6% | 1,956 | -98.3% | 0.00% | -100.0% |
| Q4 2021 | $9,632,000 | +10602.2% | 112,959 | +13726.1% | 0.00% | – |
| Q3 2021 | $90,000 | -47.7% | 817 | -51.5% | 0.00% | – |
| Q2 2021 | $172,000 | -95.6% | 1,686 | -96.5% | 0.00% | -100.0% |
| Q1 2021 | $3,885,000 | +4.7% | 48,082 | +5.2% | 0.00% | 0.0% |
| Q4 2020 | $3,712,000 | -24.4% | 45,686 | -35.7% | 0.00% | -33.3% |
| Q3 2020 | $4,913,000 | -9.2% | 71,092 | -18.0% | 0.00% | -25.0% |
| Q2 2020 | $5,408,000 | +860.6% | 86,717 | +356.4% | 0.00% | +300.0% |
| Q1 2020 | $563,000 | -24.0% | 19,000 | -52.8% | 0.00% | – |
| Q4 2019 | $741,000 | +311.7% | 40,235 | +208.9% | 0.00% | – |
| Q3 2019 | $180,000 | -44.1% | 13,024 | -37.1% | 0.00% | – |
| Q2 2019 | $322,000 | +101.2% | 20,693 | +97.5% | 0.00% | – |
| Q1 2019 | $160,000 | +35.6% | 10,480 | -4.8% | 0.00% | – |
| Q4 2018 | $118,000 | -70.1% | 11,007 | -69.1% | 0.00% | – |
| Q3 2018 | $394,000 | +28.8% | 35,676 | +25.2% | 0.00% | – |
| Q2 2018 | $306,000 | +524.5% | 28,500 | +609.7% | 0.00% | – |
| Q1 2018 | $49,000 | – | 4,016 | – | 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% |