Calamos Advisors LLC's ownership history for NOC


Calamos Advisors LLC currently holds 34.6K shares with a market value of $19.7M. It started holding NOC on 2024-09-30. At its peak, it held 49.5K shares on 2025-03-31. Its highest holding value was $25.9M on 2024-09-30. At its lowest, it held 34.6K shares on 2025-12-31, with a value of $18.0M on 2025-06-30. In the recent 180 days, Calamos Advisors LLC has decreased its shares by 1.4K. In the recent year, Calamos Advisors LLC has decreased its shares by 14.5K.


Calamos Advisors LLC's ownership history for NOC