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Filing Detail
Form 13F-HR - Quarterly report filed by institutional managers, Holdings:
SEC Accession No. 0001585047-23-000003
Filing Date
2023-08-14
Accepted
2023-08-14 11:51:09
Documents
2
Period of Report
2023-06-30
Effectiveness Date
2023-08-14

Document Format Files

Seq Description Document Type Size
1 primary_doc.html 13F-HR  
1 primary_doc.xml 13F-HR 1971
2 0630202313F.html INFORMATION TABLE  
2 0630202313F.xml INFORMATION TABLE 97050
  Complete submission text file 0001585047-23-000003.txt   100218
Mailing Address 924 NORTH MAIN STREET SUITE 1 ANN ARBOR MI 48104
Business Address 924 NORTH MAIN STREET SUITE 1 ANN ARBOR MI 48104 2695124997
Columbia Asset Management (Filer) CIK: 0001585047 (see all company filings)

IRS No.: 383386847 | State of Incorp.: MI | Fiscal Year End: 1231
Type: 13F-HR | Act: 34 | File No.: 028-15791 | Film No.: 231167663