Calamos Advisors LLC's ownership history for BLKB

Calamos Advisors LLC currently holds 136.7K shares with a market value of $8.8M. It started holding BLKB on 2024-12-31. At its peak, it held 163.0K shares on 2025-06-30. Its highest holding value was $10.5M on 2025-06-30. At its lowest, it held 91.3K shares on 2024-12-31, with a value of $6.7M on 2024-12-31. In the recent 180 days, Calamos Advisors LLC has increased its shares by 0.