Grassi Investment Management's ownership history for AMT

Grassi Investment Management currently holds 50.0K shares with a market value of $11.0K. It started holding AMT on 2024-09-30. At its peak, it held 53.4K shares on 2024-09-30. Its highest holding value was $12.4K on 2024-09-30. At its lowest, it held 50.0K shares on 2025-06-30, with a value of $9.3K on 2024-12-31. In the recent 180 days, Grassi Investment Management has decreased its shares by 925.