Sigma Investment Management Co SEC EDGAR Filings (CIK 0001532618)

SEC EDGAR filings, ownership reports, and insider transactions for Sigma Investment Management Co.

Business address
121 Sw Morrison Street, Suite 800, Portland, OR, 97204
Top securities (13F)
AGG, IWV, MTUM, VXUS, MUB, ITOT, TFI, IXUS, SJM, SHV, QUAL, VYM, DVY, ITM, VTEB, IDV, MDY, IVV, IEMG, and KEY
State of incorporation
OR
Fiscal year end
31 December
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Sigma Investment Management Co has filed 31 SEC EDGAR filings since 14 Feb 2012

Latest Filings

Recent SEC filings for Sigma Investment Management Co including 13F-HR, 13F-HR/A.

Form type Document Filing Description Filing date Reporting date File number(s)
13F-HR Open 13F-HR document View SEC filing for 13F-HR 07 Feb 2019 31 Dec 2018 028-14865
13F-HR Open 13F-HR document View SEC filing for 13F-HR 08 Nov 2018 30 Sep 2018 028-14865
13F-HR Open 13F-HR document View SEC filing for 13F-HR 07 Aug 2018 30 Jun 2018 028-14865
13F-HR Open 13F-HR document View SEC filing for 13F-HR 03 May 2018 31 Mar 2018 028-14865
13F-HR Open 13F-HR document View SEC filing for 13F-HR 07 Feb 2018 31 Dec 2017 028-14865
13F-HR Open 13F-HR document View SEC filing for 13F-HR 03 Nov 2017 30 Sep 2017 028-14865
13F-HR Open 13F-HR document View SEC filing for 13F-HR 14 Jul 2017 30 Jun 2017 028-14865
13F-HR Open 13F-HR document View SEC filing for 13F-HR 04 May 2017 31 Mar 2017 028-14865
13F-HR Open 13F-HR document View SEC filing for 13F-HR 09 Feb 2017 31 Dec 2016 028-14865
13F-HR Open 13F-HR document View SEC filing for 13F-HR 31 Oct 2016 30 Sep 2016 028-14865
13F-HR/A Open 13F-HR/A document View SEC filing for 13F-HR/A 03 Aug 2016 31 Mar 2016 028-14865
13F-HR Open 13F-HR document View SEC filing for 13F-HR 03 Aug 2016 30 Jun 2016 028-14865
13F-HR Open 13F-HR document View SEC filing for 13F-HR 16 May 2016 31 Mar 2016 028-14865
13F-HR Open 13F-HR document View SEC filing for 13F-HR 09 Feb 2016 31 Dec 2015 028-14865
13F-HR Open 13F-HR document View SEC filing for 13F-HR 12 Nov 2015 30 Sep 2015 028-14865
13F-HR Open 13F-HR document View SEC filing for 13F-HR 30 Jul 2015 30 Jun 2015 028-14865
13F-HR Open 13F-HR document View SEC filing for 13F-HR 14 May 2015 31 Mar 2015 028-14865
13F-HR Open 13F-HR document View SEC filing for 13F-HR 17 Feb 2015 31 Dec 2014 028-14865
13F-HR Open 13F-HR document View SEC filing for 13F-HR 16 Oct 2014 30 Sep 2014 028-14865
13F-HR Open 13F-HR document View SEC filing for 13F-HR 15 Aug 2014 30 Jun 2014 028-14865
13F-HR Open 13F-HR document View SEC filing for 13F-HR 15 May 2014 31 Mar 2014 028-14865
13F-HR Open 13F-HR document View SEC filing for 13F-HR 13 Feb 2014 31 Dec 2013 028-14865
13F-HR Open 13F-HR document View SEC filing for 13F-HR 14 Nov 2013 30 Sep 2013 028-14865
13F-HR/A Open 13F-HR/A document View SEC filing for 13F-HR/A 14 Aug 2013 31 Mar 2013 028-14865
13F-HR Open 13F-HR document View SEC filing for 13F-HR 14 Aug 2013 30 Jun 2013 028-14865
13F-HR Open 13F-HR document View SEC filing for 13F-HR SIGMA 13F Q12013 03 May 2013 31 Mar 2013 028-14865
13F-HR Open 13F-HR document View SEC filing for 13F-HR SIGMA 13F Q42012 11 Feb 2013 31 Dec 2012 028-14865
13F-HR Open 13F-HR document View SEC filing for 13F-HR SIGMA 13F Q32012 13 Nov 2012 30 Sep 2012 028-14865
13F-HR Open 13F-HR document View SEC filing for 13F-HR SIGMA 13F Q22012 10 Aug 2012 30 Jun 2012 028-14865
13F-HR Open 13F-HR document View SEC filing for 13F-HR SIGMA 13F Q1 2012 15 May 2012 31 Mar 2012 028-14865
13F-HR Open 13F-HR document View SEC filing for 13F-HR SIGMA 13F Q42011 14 Feb 2012 31 Dec 2011 028-14865

About this filer

Sigma Investment Management Co files with the SEC under CIK 0001532618. This page aggregates EDGAR filings and related ownership activity.

FAQ

What is a CIK?
A Central Index Key (CIK) is a unique identifier assigned by the SEC to each filer.
Why are some filings missing?
New filings appear as the SEC updates EDGAR, and older records can vary by availability.
How often is this page updated?
Updates follow new EDGAR submissions and periodic data refreshes.

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