Sigma Planning Corp's ownership history for ABT

Sigma Planning Corp currently holds 29.9K shares with a market value of $4.0M. It started holding ABT on 2024-09-30. At its peak, it held 72.8K shares on 2024-09-30. Its highest holding value was $9.0M on 2025-06-30. At its lowest, it held 29.9K shares on 2025-09-30, with a value of $4.0M on 2025-09-30. In the recent 180 days, Sigma Planning Corp has decreased its shares by 36.6K. In the recent year, Sigma Planning Corp has decreased its shares by 42.9K.