Madison Asset Management, LLC's ownership history for AMT

Madison Asset Management, LLC currently holds 110.2K shares with a market value of $21.2M. It started holding AMT on 2024-09-30. At its peak, it held 161.7K shares on 2024-12-31. Its highest holding value was $34.6M on 2025-03-31. At its lowest, it held 110.2K shares on 2025-09-30, with a value of $21.2M on 2025-09-30. In the recent 180 days, Madison Asset Management, LLC has decreased its shares by 48.8K. In the recent year, Madison Asset Management, LLC has decreased its shares by 8.8K.