Zuckerman Investment Group, LLC's ownership history for ABT

Zuckerman Investment Group, LLC currently holds 122.2K shares with a market value of $15.3M. It started holding ABT on 2024-09-30. At its peak, it held 122.2K shares on 2025-12-31. Its highest holding value was $15.3M on 2025-12-31. At its lowest, it held 72.7K shares on 2025-03-31, with a value of $8.3M on 2024-09-30. In the recent 180 days, Zuckerman Investment Group, LLC has increased its shares by 49.4K. In the recent year, Zuckerman Investment Group, LLC has increased its shares by 49.3K.