Corundum Group, Inc.'s ownership history for ABT

Corundum Group, Inc. currently holds 9.6K shares with a market value of $1.2M. It started holding ABT on 2024-09-30. At its peak, it held 13.0K shares on 2024-12-31. Its highest holding value was $1.5M on 2024-12-31. At its lowest, it held 8.7K shares on 2025-09-30, with a value of $1.0M on 2024-09-30. In the recent 180 days, Corundum Group, Inc. has increased its shares by 865. In the recent year, Corundum Group, Inc. has decreased its shares by 3.4K.