<SEC-DOCUMENT>0001156375-24-000152-index.html : 20240814
<SEC-HEADER>0001156375-24-000152.hdr.sgml : 20240814
<ACCEPTANCE-DATETIME>20240814113749
ACCESSION NUMBER:		0001156375-24-000152
CONFORMED SUBMISSION TYPE:	3
PUBLIC DOCUMENT COUNT:		3
CONFORMED PERIOD OF REPORT:	20240805
FILED AS OF DATE:		20240814
DATE AS OF CHANGE:		20240814

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Dennis Michael G.
		CENTRAL INDEX KEY:			0001811883
		ORGANIZATION NAME:           	

	FILING VALUES:
		FORM TYPE:		3
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-31553
		FILM NUMBER:		241205534

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

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			CME GROUP INC.
		CENTRAL INDEX KEY:			0001156375
		STANDARD INDUSTRIAL CLASSIFICATION:	SECURITY & COMMODITY BROKERS, DEALERS, EXCHANGES & SERVICES [6200]
		ORGANIZATION NAME:           	02 Finance
		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>3
<SEQUENCE>1
<FILENAME>wk-form3_1723649831.xml
<DESCRIPTION>FORM 3
<TEXT>
Document 1 - file: wk-form3_1723649831.html

Document 1 - RAW XML: wk-form3_1723649831.xml

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-24
<SEQUENCE>2
<FILENAME>powerofattorney_dennis.htm
<DESCRIPTION>EX-24
<TEXT>
Document 2 - file: powerofattorney_dennis.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>3
<FILENAME>powerofattorney_dennis001.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 3 - file: powerofattorney_dennis001.jpg

</DOCUMENT>
</SEC-DOCUMENT>