<SEC-DOCUMENT>0001085146-22-003607-index.html : 20221026
<SEC-HEADER>0001085146-22-003607.hdr.sgml : 20221026
<ACCEPTANCE-DATETIME>20221026095400
ACCESSION NUMBER:		0001085146-22-003607
CONFORMED SUBMISSION TYPE:	13F-HR
PUBLIC DOCUMENT COUNT:		2
CONFORMED PERIOD OF REPORT:	20220930
FILED AS OF DATE:		20221026
DATE AS OF CHANGE:		20221026
EFFECTIVENESS DATE:		20221026

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Mesirow Financial Investment Management, Inc.
		CENTRAL INDEX KEY:			0001469475
		IRS NUMBER:				363429599
		STATE OF INCORPORATION:			IL
		FISCAL YEAR END:			0331

	FILING VALUES:
		FORM TYPE:		13F-HR
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	028-13776
		FILM NUMBER:		221331549

	BUSINESS ADDRESS:	
		STREET 1:		353 N. CLARK ST.
		CITY:			CHICAGO
		STATE:			IL
		ZIP:			60654
		BUSINESS PHONE:		312 595-6639

	MAIL ADDRESS:	
		STREET 1:		353 N. CLARK ST.
		CITY:			CHICAGO
		STATE:			IL
		ZIP:			60654

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	Mesirow Financial Investment Management International Equity
		DATE OF NAME CHANGE:	20090731
</SEC-HEADER>
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<TYPE>13F-HR
<SEQUENCE>1
<FILENAME>primary_doc.xml
<TEXT>
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Document 1 - RAW XML: primary_doc.xml

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<DOCUMENT>
<TYPE>INFORMATION TABLE
<SEQUENCE>2
<FILENAME>infotable.xml
<DESCRIPTION>INFORMATION TABLE
<TEXT>
Document 2 - file: infotable.html

Document 2 - RAW XML: infotable.xml

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</SEC-DOCUMENT>