Calamos Advisors LLC's ownership history for HALO

Calamos Advisors LLC currently holds 11.7M shares with a market value of $17.2M. It started holding HALO on 2024-09-30. At its peak, it held 11.7M shares on 2026-06-30. Its highest holding value was $17.2M on 2026-06-30. At its lowest, it held 32.3K shares on 2024-09-30, with a value of $1.9M on 2024-09-30. In the recent 180 days, Calamos Advisors LLC has increased its shares by 11.6M. In the recent year, Calamos Advisors LLC has increased its shares by 11.7M.