Calamos Advisors LLC's ownership history for SO

Calamos Advisors LLC currently holds 204.3K shares with a market value of $19.4M. It started holding SO on 2024-09-30. At its peak, it held 211.9K shares on 2024-12-31. Its highest holding value was $19.4M on 2025-09-30. At its lowest, it held 204.3K shares on 2025-09-30, with a value of $17.4M on 2024-12-31. In the recent 180 days, Calamos Advisors LLC has decreased its shares by 254. In the recent year, Calamos Advisors LLC has decreased its shares by 5.5K.