CAPSTONE INVESTMENT ADVISORS, LLC's ownership history for BIIB

CAPSTONE INVESTMENT ADVISORS, LLC currently holds 2.4K shares with a market value of $430.3K. It started holding BIIB on 2024-09-30. At its peak, it held 26.0K shares on 2024-12-31. Its highest holding value was $4.0M on 2024-12-31. At its lowest, it held 2.4K shares on 2025-12-31, with a value of $430.3K on 2025-12-31. In the recent 180 days, CAPSTONE INVESTMENT ADVISORS, LLC has decreased its shares by 3.5K. In the recent year, CAPSTONE INVESTMENT ADVISORS, LLC has decreased its shares by 23.6K.

It has also owned 44 contracts of calls, with the market value of the underlying securities totaling $774.4K on 2024-09-30. At its peak, it held 238 contracts of calls on 2024-12-31 and it owned calls with the market value of the underlying securities totaling $3.6M on 2024-12-31. At its lowest, it held 31 contracts of calls on 2025-06-30 and it owned calls with the market value of the underlying securities totaling $389.3K on 2025-06-30. In the recent 180 days, CAPSTONE INVESTMENT ADVISORS, LLC has increased its holdings by 13 contracts. In the recent year, CAPSTONE INVESTMENT ADVISORS, LLC has decreased its holdings by 194 contracts.

It has also owned 37 contracts of puts, with the market value of the underlying securities totaling $678.3K on 2024-09-30. At its peak, it held 360 contracts of puts on 2024-09-30 and it owned puts with the market value of the underlying securities totaling $7.0M on 2024-09-30. At its lowest, it held 37 contracts of puts on 2026-03-31 and it owned puts with the market value of the underlying securities totaling $678.3K on 2026-03-31. In the recent 180 days, CAPSTONE INVESTMENT ADVISORS, LLC has decreased its holdings by 85 contracts. In the recent year, CAPSTONE INVESTMENT ADVISORS, LLC has increased its holdings by 2.3K contracts.