Quarterly Put Option Transactions in Alnylam Pharmaceuticals, Inc. (ALNY)
This table provides information about the institutional ownership of Alnylam Pharmaceuticals, Inc. (ALNY). The information is specifically focused on institutions that hold put options of ALNYLAM PHARMACEUTICALS, INC..
Puts Purchased
Puts Sold
| Quarter | Buy | Sell | Net Activity | |||||
|---|---|---|---|---|---|---|---|---|
| New Holding | Increment | Total Shares Bought | Closed Position | Reduction | Total Shares Sold | |||
| Q3 2021 | 142,100 | 4,000 | 146,100 | 268,100 | 36,400 | 304,500 | -158,400 | |
| Q4 2021 | 280,200 | 76,200 | 356,400 | 135,000 | 25,000 | 160,000 | 196,400 | |
| Q1 2022 | 72,200 | 151,100 | 223,300 | 461,200 | 0 | 461,200 | -237,900 | |
| Q2 2022 | 931,500 | 256,200 | 1,187,700 | 107,900 | 4,900 | 112,800 | 1,074,900 | |
| Q3 2022 | 230,100 | 53,800 | 283,900 | 1,051,800 | 0 | 1,051,800 | -767,900 | |
| Q4 2022 | 120,300 | 121,400 | 241,700 | 80,200 | 0 | 80,200 | 161,500 | |
| Q1 2023 | 103,200 | 41,551 | 144,751 | 107,300 | 0 | 107,300 | 37,451 | |
| Q2 2023 | 100,900 | 157,100 | 258,000 | 122,940 | 0 | 122,940 | 135,060 | |
| Q3 2023 | 210,800 | 140,900 | 351,700 | 67,361 | 0 | 67,361 | 284,339 | |
| Q4 2023 | 194,700 | 418,400 | 613,100 | 8,000 | 0 | 8,000 | 605,100 | |
| Q1 2024 | 197,700 | 138,700 | 336,400 | 110,700 | 0 | 110,700 | 225,700 | |
| Q2 2024 | 713,600 | 328,200 | 1,041,800 | 285,000 | 0 | 285,000 | 756,800 | |
| Q3 2024 | 45,700 | 317,400 | 363,100 | 802,400 | 0 | 802,400 | -439,300 | |