GREAT LAKES ADVISORS, LLC's ownership history for AMT

GREAT LAKES ADVISORS, LLC currently holds 443.5K shares with a market value of $85.3M. 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 442.6K shares on 2024-09-30, with a value of $81.5M on 2024-12-31. In the recent 180 days, GREAT LAKES ADVISORS, LLC has decreased its shares by 19.8K. In the recent year, GREAT LAKES ADVISORS, LLC has increased its shares by 851.