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Filing Detail
Form 13F-HR - Quarterly report filed by institutional managers, Holdings:
SEC Accession No. 0001532618-18-000003
Filing Date
2018-05-03
Accepted
2018-05-03 16:00:47
Documents
2
Period of Report
2018-03-31
Effectiveness Date
2018-05-03

Document Format Files

Seq Description Document Type Size
1 primary_doc.html 13F-HR  
1 primary_doc.xml 13F-HR 1936
2 sigma_13f_2018q1.html INFORMATION TABLE  
2 sigma_13f_2018q1.xml INFORMATION TABLE 7605
  Complete submission text file 0001532618-18-000003.txt   10755
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.: 18803633