CITADEL ADVISORS LLC's ownership history for TMO

CITADEL ADVISORS LLC currently holds 690.4K shares with a market value of $400.1M. It started holding TMO on 2024-09-30. At its peak, it held 1.1M shares on 2025-06-30. Its highest holding value was $444.7M on 2025-06-30. At its lowest, it held 120.6K shares on 2025-03-31, with a value of $60.0M on 2025-03-31. In the recent 180 days, CITADEL ADVISORS LLC has decreased its shares by 406.4K. In the recent year, CITADEL ADVISORS LLC has increased its shares by 350.5K.

It has also owned 2.9K contracts of calls, with the market value of the underlying securities totaling $166.5M on 2024-09-30. At its peak, it held 3.6K contracts of calls on 2025-06-30 and it owned calls with the market value of the underlying securities totaling $192.6M on 2024-09-30. At its lowest, it held 2.6K contracts of calls on 2024-12-31 and it owned calls with the market value of the underlying securities totaling $137.3M on 2024-12-31. In the recent 180 days, CITADEL ADVISORS LLC has decreased its holdings by 722 contracts. In the recent year, CITADEL ADVISORS LLC has increased its holdings by 234 contracts.

It has also owned 3.5K contracts of puts, with the market value of the underlying securities totaling $203.8M on 2024-09-30. At its peak, it held 3.5K contracts of puts on 2025-12-31 and it owned puts with the market value of the underlying securities totaling $203.8M on 2025-12-31. At its lowest, it held 1.4K contracts of puts on 2025-03-31 and it owned puts with the market value of the underlying securities totaling $67.6M on 2025-03-31. In the recent 180 days, CITADEL ADVISORS LLC has increased its holdings by 521 contracts. In the recent year, CITADEL ADVISORS LLC has increased its holdings by 688.0K contracts.