GREAT LAKES ADVISORS, LLC's ownership history for AMT

GREAT LAKES ADVISORS, LLC currently holds 431.0K shares with a market value of $75.7M. It started holding AMT on 2024-09-30. At its peak, it held 463.3K shares on 2025-03-31. Its highest holding value was $102.9M on 2024-09-30. At its lowest, it held 431.0K shares on 2025-12-31, with a value of $75.7M on 2025-12-31. In the recent 180 days, GREAT LAKES ADVISORS, LLC has decreased its shares by 21.8K. In the recent year, GREAT LAKES ADVISORS, LLC has decreased its shares by 13.4K.