<SEC-DOCUMENT>0001104659-21-125421-index.html : 20211012
<SEC-HEADER>0001104659-21-125421.hdr.sgml : 20211012
<ACCEPTANCE-DATETIME>20211012172359
ACCESSION NUMBER:		0001104659-21-125421
CONFORMED SUBMISSION TYPE:	POS AM
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20211012
DATE AS OF CHANGE:		20211012

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Stagwell Inc
		CENTRAL INDEX KEY:			0000876883
		STANDARD INDUSTRIAL CLASSIFICATION:	SERVICES-ADVERTISING AGENCIES [7311]
		IRS NUMBER:				980364441
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		POS AM
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	333-222101
		FILM NUMBER:		211319430

	BUSINESS ADDRESS:	
		STREET 1:		ONE WORLD TRADE CENTER, FLOOR 65
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10007
		BUSINESS PHONE:		646 429 1800

	MAIL ADDRESS:	
		STREET 1:		ONE WORLD TRADE CENTER, FLOOR 65
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10007

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	MDC Stagwell Holdings Inc
		DATE OF NAME CHANGE:	20210729

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	MDC PARTNERS INC
		DATE OF NAME CHANGE:	20040206

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	MDC CORP INC
		DATE OF NAME CHANGE:	20001204
</SEC-HEADER>
<DOCUMENT>
<TYPE>POS AM
<SEQUENCE>1
<FILENAME>tm2129682d3_posam.htm
<DESCRIPTION>POS AM
<TEXT>
Document 1 - file: tm2129682d3_posam.htm
</DOCUMENT> </SEC-DOCUMENT>