CITADEL ADVISORS LLC's ownership history for XBI

CITADEL ADVISORS LLC currently holds 32.0K shares with a market value of $2.7M. It started holding XBI on 2024-09-30. At its peak, it held 916.4K shares on 2024-12-31. Its highest holding value was $82.5M on 2024-12-31. At its lowest, it held 32.0K shares on 2025-06-30, with a value of $2.7M on 2025-06-30. In the recent 180 days, CITADEL ADVISORS LLC has decreased its shares by 884.4K.

It has also owned 26.5K contracts of calls, with the market value of the underlying securities totaling $323.1M on 2024-09-30. At its peak, it held 39.2K contracts of calls on 2025-09-30 and it owned calls with the market value of the underlying securities totaling $392.3M on 2025-09-30. At its lowest, it held 21.3K contracts of calls on 2025-06-30 and it owned calls with the market value of the underlying securities totaling $176.2M on 2025-06-30. In the recent 180 days, CITADEL ADVISORS LLC has increased its holdings by 5.2K contracts. In the recent year, CITADEL ADVISORS LLC has decreased its holdings by 3.7K contracts.

It has also owned 36.2K contracts of puts, with the market value of the underlying securities totaling $441.5M on 2024-09-30. At its peak, it held 36.2K contracts of puts on 2025-12-31 and it owned puts with the market value of the underlying securities totaling $441.5M on 2025-12-31. At its lowest, it held 22.9K contracts of puts on 2025-06-30 and it owned puts with the market value of the underlying securities totaling $190.1M on 2025-06-30. In the recent 180 days, CITADEL ADVISORS LLC has increased its holdings by 13.3K contracts. In the recent year, CITADEL ADVISORS LLC has decreased its holdings by 1.8K contracts.