ACM RESEARCH INC's ticker is ACMR and the CUSIP is 00108J109. A total of 29 filers reported holding ACM RESEARCH INC in Q4 2018. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2024 | $163,000 | +41.7% | 7,056 | +79.4% | 0.00% | – |
| Q1 2024 | $115,000 | -66.8% | 3,933 | -77.7% | 0.00% | – |
| Q4 2023 | $346,000 | +14.6% | 17,671 | +5.7% | 0.00% | – |
| Q3 2023 | $302,000 | +302.7% | 16,722 | +190.9% | 0.00% | – |
| Q2 2023 | $75,000 | +59.6% | 5,748 | +42.4% | 0.00% | – |
| Q1 2023 | $47,000 | -14.5% | 4,036 | -42.9% | 0.00% | – |
| Q4 2022 | $55,000 | +243.8% | 7,068 | +448.8% | 0.00% | – |
| Q3 2022 | $16,000 | -99.3% | 1,288 | -99.0% | 0.00% | -100.0% |
| Q2 2022 | $2,252,000 | -25.3% | 133,837 | -8.2% | 0.00% | 0.0% |
| Q1 2022 | $3,015,000 | -36.8% | 145,788 | +160.5% | 0.00% | 0.0% |
| Q4 2021 | $4,772,000 | +22623.8% | 55,966 | +28748.5% | 0.00% | – |
| Q3 2021 | $21,000 | -19.2% | 194 | -23.6% | 0.00% | – |
| Q2 2021 | $26,000 | +18.2% | 254 | -2.7% | 0.00% | – |
| Q1 2021 | $22,000 | +450.0% | 261 | +374.5% | 0.00% | – |
| Q4 2020 | $4,000 | – | 55 | +2650.0% | 0.00% | – |
| Q3 2020 | $0 | – | 2 | 0.0% | 0.00% | – |
| Q2 2020 | $0 | – | 2 | -33.3% | 0.00% | – |
| Q1 2020 | $0 | – | 3 | 0.0% | 0.00% | – |
| Q3 2019 | $0 | -100.0% | 3 | -99.1% | 0.00% | – |
| Q3 2018 | $4,000 | – | 352 | – | 0.00% | – |
Download | ||||||
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% |