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Filing Detail
Form 13F-HR - Quarterly report filed by institutional managers, Holdings:
SEC Accession No. 0001585047-18-000002
Filing Date
2018-05-07
Accepted
2018-05-07 15:56:35
Documents
2
Period of Report
2018-03-31
Effectiveness Date
2018-05-07

Document Format Files

Seq Description Document Type Size
1 primary_doc.html 13F-HR  
1 primary_doc.xml 13F-HR 1927
2 13f03302018.html INFORMATION TABLE  
2 13f03302018.xml INFORMATION TABLE 106023
  Complete submission text file 0001585047-18-000002.txt   109136
Mailing Address 213 W LIBERTY ST STE 110 ANN ARBOR MI 48104
Business Address 213 W LIBERTY ST STE 110 ANN ARBOR MI 48104 7346651454
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.: 18811141