Calamos Advisors LLC's ownership history for NSC

Calamos Advisors LLC currently holds 214.3K shares with a market value of $64.4M. It started holding NSC on 2024-09-30. At its peak, it held 214.3K shares on 2025-09-30. Its highest holding value was $64.4M on 2025-09-30. At its lowest, it held 39.3K shares on 2024-09-30, with a value of $9.8M on 2024-09-30. In the recent 180 days, Calamos Advisors LLC has increased its shares by 108.8K. In the recent year, Calamos Advisors LLC has increased its shares by 174.9K.