Callahan Advisors, LLC's ownership history for SHEL

Callahan Advisors, LLC currently holds 4.0K shares with a market value of $371.5K. It started holding SHEL on 2026-03-31. At its peak, it held 4.0K shares on 2026-03-31. Its highest holding value was $371.5K on 2026-03-31. At its lowest, it held 4.0K shares on 2026-03-31, with a value of $371.5K on 2026-03-31.