ACM RESEARCH INC's ticker is ACMR and the CUSIP is 00108J109. A total of 157 filers reported holding ACM RESEARCH INC in Q4 2023. The put-call ratio across all filers is 0.35 and the average weighting 0.4%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2024 | $1,943 | +44.8% | 84,265 | +83.0% | 0.00% | – |
| Q1 2024 | $1,342 | -52.5% | 46,049 | -68.1% | 0.00% | -100.0% |
| Q4 2023 | $2,823 | +84.6% | 144,452 | +71.0% | 0.00% | 0.0% |
| Q3 2023 | $1,529 | +36.2% | 84,466 | -1.7% | 0.00% | 0.0% |
| Q2 2023 | $1,123 | +296.8% | 85,948 | +253.9% | 0.00% | – |
| Q1 2023 | $283 | +132.0% | 24,287 | +53.0% | 0.00% | – |
| Q4 2022 | $122 | -100.0% | 15,874 | -83.3% | 0.00% | -100.0% |
| Q3 2022 | $1,183,000 | -29.1% | 94,960 | -4.2% | 0.00% | 0.0% |
| Q2 2022 | $1,668,000 | -12.6% | 99,163 | +7.5% | 0.00% | 0.0% |
| Q1 2022 | $1,909,000 | -70.5% | 92,250 | +21.7% | 0.00% | 0.0% |
| Q4 2021 | $6,462,000 | +53.2% | 75,776 | +97.7% | 0.00% | -50.0% |
| Q3 2021 | $4,217,000 | +34.4% | 38,332 | +24.9% | 0.00% | +100.0% |
| Q2 2021 | $3,137,000 | +24.7% | 30,688 | -1.5% | 0.00% | 0.0% |
| Q1 2021 | $2,516,000 | -0.4% | 31,152 | +0.2% | 0.00% | 0.0% |
| Q4 2020 | $2,526,000 | -60.6% | 31,088 | -66.5% | 0.00% | -75.0% |
| Q3 2020 | $6,408,000 | +205.9% | 92,735 | +176.0% | 0.00% | +100.0% |
| Q2 2020 | $2,095,000 | +41800.0% | 33,600 | +9105.5% | 0.00% | – |
| Q3 2019 | $5,000 | -99.0% | 365 | -98.8% | 0.00% | – |
| Q2 2019 | $494,000 | +1272.2% | 31,679 | +1240.1% | 0.00% | – |
| Q1 2019 | $36,000 | +3500.0% | 2,364 | +3652.4% | 0.00% | – |
| Q4 2018 | $1,000 | -97.5% | 63 | -98.2% | 0.00% | – |
| Q3 2018 | $40,000 | +400.0% | 3,593 | +435.5% | 0.00% | – |
| Q2 2018 | $8,000 | – | 671 | +4373.3% | 0.00% | – |
| Q1 2018 | $0 | – | 15 | – | 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% |