CITADEL ADVISORS LLC's ownership history for MCK

CITADEL ADVISORS LLC currently holds 35.4K shares with a market value of $27.3M. It started holding MCK on 2024-09-30. At its peak, it held 189.5K shares on 2024-12-31. Its highest holding value was $108.0M on 2024-12-31. At its lowest, it held 35.4K shares on 2025-09-30, with a value of $27.3M on 2025-09-30. In the recent 180 days, CITADEL ADVISORS LLC has decreased its shares by 62.9K.

It has also owned 1.8K contracts of calls, with the market value of the underlying securities totaling $141.1M on 2024-09-30. At its peak, it held 2.1K contracts of calls on 2025-03-31 and it owned calls with the market value of the underlying securities totaling $144.2M on 2025-03-31. At its lowest, it held 1.8K contracts of calls on 2025-06-30 and it owned calls with the market value of the underlying securities totaling $105.4M on 2024-09-30. In the recent 180 days, CITADEL ADVISORS LLC has decreased its holdings by 316 contracts. In the recent year, CITADEL ADVISORS LLC has decreased its holdings by 305 contracts.

It has also owned 1.2K contracts of puts, with the market value of the underlying securities totaling $92.9M on 2024-09-30. At its peak, it held 2.2K contracts of puts on 2024-12-31 and it owned puts with the market value of the underlying securities totaling $128.2M on 2024-12-31. At its lowest, it held 1.2K contracts of puts on 2025-06-30 and it owned puts with the market value of the underlying securities totaling $87.6M on 2025-06-30. In the recent 180 days, CITADEL ADVISORS LLC has decreased its holdings by 125 contracts. In the recent year, CITADEL ADVISORS LLC has increased its holdings by 33.5K contracts.