Calamos Advisors LLC's ownership history for SLB


Calamos Advisors LLC currently holds 318.1K shares with a market value of $16.3M. 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 318.1K shares on 2026-03-31, with a value of $11.1M on 2025-06-30. In the recent 180 days, Calamos Advisors LLC has decreased its shares by 447.1K. In the recent year, Calamos Advisors LLC has decreased its shares by 8.9K.


Calamos Advisors LLC's ownership history for SLB