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 2023 | $226,222 | +32.5% | 12,495 | -4.3% | 0.00% | +100.0% |
| Q2 2023 | $170,759 | +15.8% | 13,055 | +3.6% | 0.00% | 0.0% |
| Q1 2023 | $147,467 | +56.4% | 12,604 | +3.1% | 0.00% | 0.0% |
| Q4 2022 | $94,293 | -35.4% | 12,230 | +4.0% | 0.00% | -50.0% |
| Q3 2022 | $146,000 | -25.1% | 11,756 | +1.5% | 0.00% | 0.0% |
| Q2 2022 | $195,000 | -12.9% | 11,585 | +6.9% | 0.00% | 0.0% |
| Q1 2022 | $224,000 | -26.3% | 10,833 | +203.5% | 0.00% | 0.0% |
| Q4 2021 | $304,000 | -21.6% | 3,569 | +1.2% | 0.00% | -33.3% |
| Q3 2021 | $388,000 | +10.2% | 3,528 | +2.4% | 0.00% | 0.0% |
| Q2 2021 | $352,000 | +28.5% | 3,445 | +1.5% | 0.00% | +50.0% |
| Q1 2021 | $274,000 | +2.2% | 3,395 | +2.8% | 0.00% | 0.0% |
| Q4 2020 | $268,000 | +14.0% | 3,303 | -2.8% | 0.00% | 0.0% |
| Q3 2020 | $235,000 | – | 3,399 | – | 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% |