Calamos Wealth Management LLC's ownership history for SPGI

Calamos Wealth Management LLC currently holds 28.2K shares with a market value of $14.7M. It started holding SPGI on 2024-09-30. At its peak, it held 34.6K shares on 2025-09-30. Its highest holding value was $16.8M on 2025-09-30. At its lowest, it held 24.1K shares on 2024-09-30, with a value of $12.0M on 2024-12-31. In the recent 180 days, Calamos Wealth Management LLC has increased its shares by 2.0K. In the recent year, Calamos Wealth Management LLC has increased its shares by 4.0K.