Callahan Advisors, LLC's ownership history for ABT

Callahan Advisors, LLC currently holds 83.8K shares with a market value of $10.5M. It started holding ABT on 2024-09-30. At its peak, it held 85.0K shares on 2025-09-30. Its highest holding value was $11.5M on 2025-06-30. At its lowest, it held 74.4K shares on 2024-09-30, with a value of $8.5M on 2024-09-30. In the recent 180 days, Callahan Advisors, LLC has decreased its shares by 432. In the recent year, Callahan Advisors, LLC has increased its shares by 9.4K.