Calamos Advisors LLC's ownership history for SLB

Calamos Advisors LLC currently holds 765.2K shares with a market value of $26.3M. It started holding SLB on 2024-09-30. At its peak, it held 765.2K shares on 2025-09-30. Its highest holding value was $26.3M on 2025-09-30. At its lowest, it held 327.0K shares on 2025-03-31, with a value of $11.1M on 2025-06-30. In the recent 180 days, Calamos Advisors LLC has increased its shares by 438.2K. In the recent year, Calamos Advisors LLC has increased its shares by 207.9K.