Form 13F-HR - Quarterly report filed by institutional managers, Holdings:
SEC Accession No. 0001532618-17-000004
Filing Date
2017-05-04
Accepted
2017-05-04 15:27:22
Documents
2
Period of Report
2017-03-31
Effectiveness Date
2017-05-04

Document Format Files

Seq Description Document Type Size
1 primary_doc.html 13F-HR  
1 primary_doc.xml 13F-HR 1936
2 SIGMA 13F Q1 2017 sigma_13f_2017q1.html INFORMATION TABLE  
2 SIGMA 13F Q1 2017 sigma_13f_2017q1.xml INFORMATION TABLE 7613
  Complete submission text file 0001532618-17-000004.txt   10794
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)

EIN.: 931092508 | State of Incorp.: OR | Fiscal Year End: 1231
Type: 13F-HR | Act: 34 | File No.: 028-14865 | Film No.: 17813659