<SEC-DOCUMENT>0001156375-23-000104-index.html : 20230628
<SEC-HEADER>0001156375-23-000104.hdr.sgml : 20230628
<ACCEPTANCE-DATETIME>20230628121715
ACCESSION NUMBER:		0001156375-23-000104
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20230626
FILED AS OF DATE:		20230628
DATE AS OF CHANGE:		20230628

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			GERDES LARRY G
		CENTRAL INDEX KEY:			0000925105

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-31553
		FILM NUMBER:		231050738

	MAIL ADDRESS:	
		STREET 1:		ONE GLENLAKE PARKWAY
		STREET 2:		SUITE 1325
		CITY:			ATLANTA
		STATE:			GA
		ZIP:			30326

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			CME GROUP INC.
		CENTRAL INDEX KEY:			0001156375
		STANDARD INDUSTRIAL CLASSIFICATION:	SECURITY & COMMODITY BROKERS, DEALERS, EXCHANGES & SERVICES [6200]
		IRS NUMBER:				364459170
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		20 S. WACKER DR.
		CITY:			CHICAGO
		STATE:			IL
		ZIP:			60606
		BUSINESS PHONE:		3129301000

	MAIL ADDRESS:	
		STREET 1:		20 S. WACKER DR.
		CITY:			CHICAGO
		STATE:			IL
		ZIP:			60606

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	CHICAGO MERCANTILE EXCHANGE HOLDINGS INC
		DATE OF NAME CHANGE:	20010802
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>wf-form4_168796902440130.xml
<DESCRIPTION>FORM 4
<TEXT>
Document 1 - file: wf-form4_168796902440130.html

Document 1 - RAW XML: wf-form4_168796902440130.xml

</DOCUMENT>
</SEC-DOCUMENT>