D. E. Shaw & Co., Inc.'s ownership history for ALNY

D. E. Shaw & Co., Inc. currently holds 199.4K shares with a market value of $90.9M. It started holding ALNY on 2024-12-31. At its peak, it held 363.1K shares on 2024-12-31. Its highest holding value was $90.9M on 2025-09-30. At its lowest, it held 108.3K shares on 2025-06-30, with a value of $35.3M on 2025-06-30. In the recent 180 days, D. E. Shaw & Co., Inc. has decreased its shares by 90.4K.

It has also owned 319 contracts of calls, with the market value of the underlying securities totaling $14.5M on 2024-12-31. At its peak, it held 319 contracts of calls on 2025-09-30 and it owned calls with the market value of the underlying securities totaling $14.5M on 2025-09-30. At its lowest, it held 16 contracts of calls on 2025-03-31 and it owned calls with the market value of the underlying securities totaling $432.0K on 2025-03-31. In the recent 180 days, D. E. Shaw & Co., Inc. has increased its holdings by 303 contracts.

It has also owned 9 contracts of puts, with the market value of the underlying securities totaling $410.4K on 2024-12-31. At its peak, it held 46 contracts of puts on 2024-12-31 and it owned puts with the market value of the underlying securities totaling $1.1M on 2024-12-31. At its lowest, it held 9 contracts of puts on 2025-09-30 and it owned puts with the market value of the underlying securities totaling $410.4K on 2025-09-30.