    <SEC-DOCUMENT>0001140361-23-010699-index.html : 20230308
    <SEC-HEADER>0001140361-23-010699.hdr.sgml : 20230308
    <ACCEPTANCE-DATETIME>20230308163701
    ACCESSION NUMBER:		0001140361-23-010699
    CONFORMED SUBMISSION TYPE:	DEFA14A
    PUBLIC DOCUMENT COUNT:		3
    FILED AS OF DATE:		20230308
    DATE AS OF CHANGE:		20230308

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			Interactive Brokers Group, Inc.
    		CENTRAL INDEX KEY:			0001381197
    		STANDARD INDUSTRIAL CLASSIFICATION:	SECURITY BROKERS, DEALERS & FLOTATION COMPANIES [6211]
    		IRS NUMBER:				300390693
    		STATE OF INCORPORATION:			DE
    		FISCAL YEAR END:			1231

    	FILING VALUES:
    		FORM TYPE:		DEFA14A
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	001-33440
    		FILM NUMBER:		23716644

    	BUSINESS ADDRESS:
    		STREET 1:		ONE PICKWICK PLAZA
    		CITY:			GREENWICH
    		STATE:			CT
    		ZIP:			06830
    		BUSINESS PHONE:		203-618-5800

    	MAIL ADDRESS:
    		STREET 1:		ONE PICKWICK PLAZA
    		CITY:			GREENWICH
    		STATE:			CT
    		ZIP:			06830
    </SEC-HEADER>
    <DOCUMENT>
    <TYPE>DEFA14A
    <SEQUENCE>1
    <FILENAME>ny20005483x3_defa14a.htm
    <DESCRIPTION>DEFA14A
    <TEXT>
    Document 1 - file: ny20005483x3_defa14a.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>2
    <FILENAME>ny20005483x3_nc01.jpg
    <TEXT>
    Document 2 - file: ny20005483x3_nc01.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>3
    <FILENAME>ny20005483x3_nc02.jpg
    <TEXT>
    Document 3 - file: ny20005483x3_nc02.jpg

    </DOCUMENT>
    </SEC-DOCUMENT>