Columbia Asset Management's ownership history for ABT

Columbia Asset Management currently holds 4.6K shares with a market value of $471.4K. It started holding ABT on 2024-09-30. At its peak, it held 5.6K shares on 2024-09-30. Its highest holding value was $685.6K on 2025-06-30. At its lowest, it held 4.6K shares on 2025-12-31, with a value of $643 on 2024-09-30. In the recent 180 days, Columbia Asset Management has decreased its shares by 450. In the recent year, Columbia Asset Management has decreased its shares by 575.

It has also owned 550 contracts of calls, with the market value of the underlying securities totaling $54.7K on 2024-12-31. At its peak, it held 550 contracts of calls on 2024-12-31 and it owned calls with the market value of the underlying securities totaling $54.7K on 2024-12-31. At its lowest, it held 550 contracts of calls on 2024-12-31 and it owned calls with the market value of the underlying securities totaling $54.7K on 2024-12-31.