Columbia Asset Management: SEE position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Columbia Asset Management on SEE, newest first. How the timeline and the estimate are built.
Columbia Asset Management held 0 SEE shares at 2026-03-31 per its 13F-HR filed 2026-04-21.
the latest 13F is the newest step
- period ended2026-03-3113F 0 sharesChange vs previous 13F -15,560 shares
13F-HR 0002085853-26-000430 filed by Columbia Asset Management
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
Exited: the 13F for this period no longer lists the position.
- period ended2025-12-3113F 15,560 sharesChange vs previous 13F -6,674 shares
0.11% of the 13F portfolio, value $644,651.
13F-HR 0002085853-26-000122 filed by Columbia Asset Management
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-09-3013F 22,234 sharesChange vs previous 13F -1,575 shares
0.15% of the 13F portfolio, value $785,986.
13F-HR 0002085853-25-000221 filed by Columbia Asset Management
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-06-3013F 23,809 sharesChange vs previous 13F -3,399 shares
0.15% of the 13F portfolio, value $738,783.
13F-HR 0001667731-25-000872 filed by Columbia Asset Management
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-03-3113F 27,208 sharesChange vs previous 13F -5,399 shares
0.16% of the 13F portfolio, value $786,308.
13F-HR 0001667731-25-000412 filed by Columbia Asset Management
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2024-12-3113F 32,607 sharesChange vs previous 13F -15,849 shares
0.21% of the 13F portfolio, value $1,103,097.
13F-HR 0001667731-25-000251 filed by Columbia Asset Management
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2024-09-3013F 48,456 sharesChange vs previous 13F not available
0.31% of the 13F portfolio, value $1,759,000.
13F-HR 0001585047-24-000004 filed by Columbia Asset Management
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).