Calamos Advisors LLC's ownership history for TMO

Calamos Advisors LLC currently holds 147.7K shares with a market value of $71.6M. It started holding TMO on 2024-09-30. At its peak, it held 147.7K shares on 2025-09-30. Its highest holding value was $88.0M on 2024-09-30. At its lowest, it held 120.2K shares on 2025-06-30, with a value of $48.7M on 2025-06-30. In the recent 180 days, Calamos Advisors LLC has increased its shares by 5.0K. In the recent year, Calamos Advisors LLC has increased its shares by 5.4K.

It has also owned 160 contracts of puts, with the market value of the underlying securities totaling $8.0M on 2025-06-30. At its peak, it held 160 contracts of puts on 2025-06-30 and it owned puts with the market value of the underlying securities totaling $8.0M on 2025-06-30. At its lowest, it held 160 contracts of puts on 2025-06-30 and it owned puts with the market value of the underlying securities totaling $8.0M on 2025-06-30.