Calamos Advisors LLC's ownership history for IBM
Calamos Advisors LLC currently holds 119.9K shares with a market value of $33.8M. It started holding IBM on 2024-09-30. At its peak, it held 174.4K shares on 2024-09-30. Its highest holding value was $47.2M on 2025-06-30. At its lowest, it held 119.9K shares on 2025-09-30, with a value of $33.8M on 2025-09-30. In the recent 180 days, Calamos Advisors LLC has decreased its shares by 41.0K. In the recent year, Calamos Advisors LLC has decreased its shares by 54.5K.
Calamos Advisors LLC's ownership history for IBM