Quarterly Put Option Transactions in Acm Research, Inc. (ACMR)
This table provides information about the institutional ownership of Acm Research, Inc. (ACMR). The information is specifically focused on institutions that hold put options of ACM Research, Inc..
Puts Purchased
Puts Sold
| Quarter | Buy | Sell | Net Activity | |||||
|---|---|---|---|---|---|---|---|---|
| New Holding | Increment | Total Shares Bought | Closed Position | Reduction | Total Shares Sold | |||
| Q3 2021 | 536,000 | 0 | 536,000 | 24,900 | 600 | 25,500 | 510,500 | |
| Q4 2021 | 5,100 | 300 | 5,400 | 558,300 | 0 | 558,300 | -552,900 | |
| Q1 2022 | 629,100 | 23,100 | 652,200 | 0 | 19,100 | 19,100 | 633,100 | |
| Q2 2022 | 900 | 0 | 900 | 412,900 | 2,700 | 415,600 | -414,700 | |
| Q3 2022 | 45,600 | 0 | 45,600 | 107,900 | 0 | 107,900 | -62,300 | |
| Q4 2022 | 17,100 | 0 | 17,100 | 52,900 | 0 | 52,900 | -35,800 | |
| Q1 2023 | 329,900 | 0 | 329,900 | 50,000 | 0 | 50,000 | 279,900 | |
| Q2 2023 | 2,900 | 0 | 2,900 | 316,800 | 0 | 316,800 | -313,900 | |
| Q3 2023 | 210,000 | 24,300 | 234,300 | 4,600 | 0 | 4,600 | 229,700 | |
| Q4 2023 | 28,900 | 26,300 | 55,200 | 50,300 | 0 | 50,300 | 4,900 | |
| Q1 2024 | 270,600 | 60,500 | 331,100 | 1,300 | 0 | 1,300 | 329,800 | |
| Q2 2024 | 271,200 | 130,600 | 401,800 | 147,300 | 0 | 147,300 | 254,500 | |
| Q3 2024 | 247,200 | 14,725 | 261,925 | 202,000 | 0 | 202,000 | 59,925 | |