Calamos Advisors LLC's ownership history for TSM

Calamos Advisors LLC currently holds 116.3K shares with a market value of $32.5M. It started holding TSM on 2024-09-30. At its peak, it held 210.8K shares on 2024-09-30. Its highest holding value was $36.6M on 2024-09-30. At its lowest, it held 116.3K shares on 2025-09-30, with a value of $26.9M on 2025-06-30. In the recent 180 days, Calamos Advisors LLC has decreased its shares by 62.7K. In the recent year, Calamos Advisors LLC has decreased its shares by 94.5K.

It has also owned 202 contracts of calls, with the market value of the underlying securities totaling $4.6M on 2024-09-30. At its peak, it held 934 contracts of calls on 2025-03-31 and it owned calls with the market value of the underlying securities totaling $18.4M on 2025-03-31. At its lowest, it held 202 contracts of calls on 2025-09-30 and it owned calls with the market value of the underlying securities totaling $4.6M on 2025-09-30. In the recent 180 days, Calamos Advisors LLC has decreased its holdings by 732 contracts.