B. Riley Wealth Advisors, Inc.'s ownership history for AMT

B. Riley Wealth Advisors, Inc. currently holds 4.0K shares with a market value of $771.3K. It started holding AMT on 2024-09-30. At its peak, it held 27.7K shares on 2024-09-30. Its highest holding value was $6.4M on 2024-09-30. At its lowest, it held 4.0K shares on 2025-09-30, with a value of $771.3K on 2025-09-30. In the recent 180 days, B. Riley Wealth Advisors, Inc. has decreased its shares by 17.4K.