Twin Tree Management, LP's ownership history for BIIB

Twin Tree Management, LP currently holds 12.3K shares with a market value of $2.2M. It started holding BIIB on 2024-09-30. At its peak, it held 12.3K shares on 2025-12-31. Its highest holding value was $2.2M on 2025-12-31. At its lowest, it held 4.3K shares on 2024-09-30, with a value of $832.7K on 2024-09-30.

It has also owned 12 contracts of calls, with the market value of the underlying securities totaling $168.1K on 2025-03-31. At its peak, it held 140 contracts of calls on 2025-03-31 and it owned calls with the market value of the underlying securities totaling $1.9M on 2025-03-31. At its lowest, it held 12 contracts of calls on 2025-09-30 and it owned calls with the market value of the underlying securities totaling $168.1K on 2025-09-30. In the recent 180 days, Twin Tree Management, LP has decreased its holdings by 128 contracts.

It has also owned 743 contracts of puts, with the market value of the underlying securities totaling $13.1M on 2024-09-30. At its peak, it held 743 contracts of puts on 2025-12-31 and it owned puts with the market value of the underlying securities totaling $13.1M on 2025-12-31. At its lowest, it held 67 contracts of puts on 2025-06-30 and it owned puts with the market value of the underlying securities totaling $841.5K on 2025-06-30. In the recent 180 days, Twin Tree Management, LP has increased its holdings by 676 contracts. In the recent year, Twin Tree Management, LP has increased its holdings by 12.2K contracts.