Calamos Advisors LLC's ownership history for BLK

Calamos Advisors LLC currently holds 30.7K shares with a market value of $35.8M. It started holding BLK on 2024-09-30. At its peak, it held 30.7K shares on 2025-09-30. Its highest holding value was $35.8M on 2025-09-30. At its lowest, it held 30.3K shares on 2024-09-30, with a value of $28.7M on 2024-09-30. In the recent 180 days, Calamos Advisors LLC has increased its shares by 79. In the recent year, Calamos Advisors LLC has increased its shares by 423.