ACM RESEARCH INC's ticker is ACMR and the CUSIP is 00108J109. A total of 125 filers reported holding ACM RESEARCH INC in Q4 2022. The put-call ratio across all filers is 0.22 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2024 | $1,252,933 | -10.9% | 42,997 | -40.3% | 0.00% | 0.0% |
| Q4 2023 | $1,406,724 | -81.6% | 71,992 | -83.0% | 0.00% | -87.5% |
| Q3 2023 | $7,658,741 | +770.8% | 423,018 | +529.1% | 0.01% | +700.0% |
| Q2 2023 | $879,525 | -51.0% | 67,242 | -56.2% | 0.00% | -50.0% |
| Q1 2023 | $1,795,470 | +658.2% | 153,459 | +399.6% | 0.00% | – |
| Q4 2022 | $236,820 | -69.9% | 30,716 | -51.4% | 0.00% | -100.0% |
| Q3 2022 | $788,000 | -71.1% | 63,204 | -60.9% | 0.00% | -66.7% |
| Q2 2022 | $2,722,000 | -74.0% | 161,711 | -68.1% | 0.00% | -66.7% |
| Q1 2022 | $10,486,000 | +23.4% | 506,844 | +408.7% | 0.01% | +80.0% |
| Q4 2021 | $8,495,000 | -81.2% | 99,627 | -75.8% | 0.01% | -80.0% |
| Q3 2021 | $45,251,000 | +446.9% | 411,368 | +408.2% | 0.02% | +400.0% |
| Q2 2021 | $8,274,000 | +36.4% | 80,954 | +7.9% | 0.01% | +66.7% |
| Q1 2021 | $6,064,000 | +443.9% | 75,057 | +447.2% | 0.00% | +200.0% |
| Q4 2020 | $1,115,000 | +24.9% | 13,716 | +6.1% | 0.00% | 0.0% |
| Q3 2020 | $893,000 | +124.9% | 12,926 | +103.3% | 0.00% | – |
| Q2 2020 | $397,000 | – | 6,357 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Pertento Partners LLP | 887,429 | $10,382,919 | 2.58% |
| Oasis Management Co Ltd. | 825,745 | $9,661,217 | 1.55% |
| Ariose Capital Management Ltd | 273,841 | $3,203,940 | 1.22% |
| MATTHEWS INTERNATIONAL CAPITAL MANAGEMENT LLC | 850,913 | $9,955,682 | 0.99% |
| Yiheng Capital Management, L.P. | 1,654,700 | $19,359,990 | 0.77% |
| Point72 Hong Kong Ltd | 241,500 | $2,825,550 | 0.69% |
| Portolan Capital Management | 561,894 | $6,574,160 | 0.63% |
| PRECEPT MANAGEMENT LLC | 30,000 | $351,000 | 0.43% |
| OBERWEIS ASSET MANAGEMENT INC/ | 215,600 | $2,522,520 | 0.39% |
| COOPER CREEK PARTNERS MANAGEMENT LLC | 361,333 | $4,228 | 0.30% |