Calamos Advisors LLC's ownership history for ISRG

Calamos Advisors LLC currently holds 131.0K shares with a market value of $52.1M. It started holding ISRG on 2024-09-30. At its peak, it held 165.8K shares on 2026-03-31. Its highest holding value was $76.9M on 2025-12-31. At its lowest, it held 112.2K shares on 2024-12-31, with a value of $50.6M on 2025-09-30. In the recent 180 days, Calamos Advisors LLC has decreased its shares by 4.7K. In the recent year, Calamos Advisors LLC has increased its shares by 4.7K.