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 2021 | $2,842,000 | -92.7% | 25,831 | -93.2% | 0.00% | -100.0% |
| Q2 2021 | $39,077,000 | -24.1% | 382,282 | -40.0% | 0.01% | -22.2% |
| Q1 2021 | $51,490,000 | +179.7% | 637,336 | +181.3% | 0.01% | +200.0% |
| Q4 2020 | $18,408,000 | +22.7% | 226,563 | +4.4% | 0.00% | 0.0% |
| Q3 2020 | $14,998,000 | -42.5% | 217,058 | -48.1% | 0.00% | -50.0% |
| Q2 2020 | $26,103,000 | +5152.1% | 418,589 | +2392.0% | 0.01% | – |
| Q1 2020 | $497,000 | – | 16,797 | – | 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% |