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

D. E. Shaw & Co., Inc. currently holds 1.1M shares with a market value of $350.4M. It started holding ALNY on 2024-12-31. At its peak, it held 1.1M shares on 2026-03-31. Its highest holding value was $350.4M on 2026-03-31. 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 increased its shares by 859.6K. In the recent year, D. E. Shaw & Co., Inc. has increased its shares by 769.2K.

It has also owned 4.1K contracts of calls, with the market value of the underlying securities totaling $135.3M on 2024-12-31. At its peak, it held 4.1K contracts of calls on 2026-03-31 and it owned calls with the market value of the underlying securities totaling $157.9M on 2025-12-31. 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 3.8K contracts. In the recent year, D. E. Shaw & Co., Inc. has increased its holdings by 4.1K contracts.

It has also owned 65 contracts of puts, with the market value of the underlying securities totaling $2.2M on 2024-12-31. At its peak, it held 65 contracts of puts on 2026-03-31 and it owned puts with the market value of the underlying securities totaling $2.2M on 2026-03-31. 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. In the recent 180 days, D. E. Shaw & Co., Inc. has increased its holdings by 56 contracts.