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Filing Detail
Form 13F-HR - Quarterly report filed by institutional managers, Holdings:
SEC Accession No. 0001532618-18-000002
Filing Date
2018-02-07
Accepted
2018-02-06 20:16:19
Documents
2
Period of Report
2017-12-31
Effectiveness Date
2018-02-07

Document Format Files

Seq Description Document Type Size
1 primary_doc.html 13F-HR  
1 primary_doc.xml 13F-HR 1936
2 sigma_13f_2017q4.html INFORMATION TABLE  
2 sigma_13f_2017q4.xml INFORMATION TABLE 7607
  Complete submission text file 0001532618-18-000002.txt   10757
Mailing Address 121 SW MORRISON STREET SUITE 800 PORTLAND OR 97204
Business Address 121 SW MORRISON STREET SUITE 800 PORTLAND OR 97204 (503) 419-3938
Sigma Investment Management Co (Filer) CIK: 0001532618 (see all company filings)

IRS No.: 931092508 | State of Incorp.: OR | Fiscal Year End: 1231
Type: 13F-HR | Act: 34 | File No.: 028-14865 | Film No.: 18579038