MILLENNIUM MANAGEMENT LLC's ownership history for ALNY

MILLENNIUM MANAGEMENT LLC currently holds 447.9K shares with a market value of $148.2M. It started holding ALNY on 2024-09-30. At its peak, it held 549.9K shares on 2025-09-30. Its highest holding value was $250.8M on 2025-09-30. At its lowest, it held 75.4K shares on 2025-12-31, with a value of $29.5M on 2025-06-30. In the recent 180 days, MILLENNIUM MANAGEMENT LLC has decreased its shares by 102.0K. In the recent year, MILLENNIUM MANAGEMENT LLC has increased its shares by 160.6K.

It has also owned 224 contracts of calls, with the market value of the underlying securities totaling $7.4M on 2024-09-30. At its peak, it held 604 contracts of calls on 2025-03-31 and it owned calls with the market value of the underlying securities totaling $16.3M on 2025-03-31. At its lowest, it held 14 contracts of calls on 2024-12-31 and it owned calls with the market value of the underlying securities totaling $329.4K on 2024-12-31. In the recent 180 days, MILLENNIUM MANAGEMENT LLC has decreased its holdings by 131 contracts. In the recent year, MILLENNIUM MANAGEMENT LLC has decreased its holdings by 380 contracts.

It has also owned 228 contracts of puts, with the market value of the underlying securities totaling $7.5M on 2024-09-30. At its peak, it held 228 contracts of puts on 2026-03-31 and it owned puts with the market value of the underlying securities totaling $7.5M on 2026-03-31. At its lowest, it held 15 contracts of puts on 2025-06-30 and it owned puts with the market value of the underlying securities totaling $489.1K on 2025-06-30. In the recent 180 days, MILLENNIUM MANAGEMENT LLC has increased its holdings by 209 contracts. In the recent year, MILLENNIUM MANAGEMENT LLC has increased its holdings by 447.8K contracts.