683 Capital Management, LLC's ownership history for ALNY

683 Capital Management, LLC currently holds 21.0K shares with a market value of $6.9M. It started holding ALNY on 2025-12-31. At its peak, it held 21.0K shares on 2026-03-31. Its highest holding value was $6.9M on 2026-03-31. At its lowest, it held 3.8K shares on 2025-12-31, with a value of $1.5M on 2025-12-31.

It has also owned 1.3K contracts of puts, with the market value of the underlying securities totaling $42.4M on 2024-09-30. At its peak, it held 1.4K contracts of puts on 2025-06-30 and it owned puts with the market value of the underlying securities totaling $61.9M on 2025-09-30. At its lowest, it held 512 contracts of puts on 2025-03-31 and it owned puts with the market value of the underlying securities totaling $13.8M on 2024-12-31. In the recent 180 days, 683 Capital Management, LLC has decreased its holdings by 76 contracts. In the recent year, 683 Capital Management, LLC has increased its holdings by 20.5K contracts.