Great Diamond Partners, LLC's ownership history for AMT

Great Diamond Partners, LLC currently holds 2.3K shares with a market value of $396.4K. It started holding AMT on 2025-06-30. At its peak, it held 2.4K shares on 2025-06-30. Its highest holding value was $522.7K on 2025-06-30. At its lowest, it held 2.3K shares on 2025-12-31, with a value of $396.4K on 2025-12-31. In the recent 180 days, Great Diamond Partners, LLC has decreased its shares by 107.