Columbia Asset Management's ownership history for DTE

Columbia Asset Management currently holds 10.2K shares with a market value of $1.5M. It started holding DTE on 2024-09-30. At its peak, it held 12.1K shares on 2024-09-30. Its highest holding value was $1.6M on 2025-03-31. At its lowest, it held 10.2K shares on 2026-03-31, with a value of $1.6K on 2024-09-30. In the recent 180 days, Columbia Asset Management has decreased its shares by 1.0K. In the recent year, Columbia Asset Management has decreased its shares by 1.3K.

It has also owned 5.2K contracts of calls, with the market value of the underlying securities totaling $511.8K on 2024-12-31. At its peak, it held 5.2K contracts of calls on 2025-03-31 and it owned calls with the market value of the underlying securities totaling $511.8K on 2025-03-31. At its lowest, it held 300 contracts of calls on 2024-12-31 and it owned calls with the market value of the underlying securities totaling $30.0K on 2024-12-31.