<SEC-DOCUMENT>0001381197-20-000032-index.html : 20200727
<SEC-HEADER>0001381197-20-000032.hdr.sgml : 20200727
<ACCEPTANCE-DATETIME>20200727165342
ACCESSION NUMBER:		0001381197-20-000032
CONFORMED SUBMISSION TYPE:	S-3ASR
PUBLIC DOCUMENT COUNT:		5
FILED AS OF DATE:		20200727
DATE AS OF CHANGE:		20200727
EFFECTIVENESS DATE:		20200727

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:		S-3ASR
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	333-240121
		FILM NUMBER:		201050955

	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>S-3ASR
<SEQUENCE>1
<FILENAME>ibkr_s3-20200727.htm
<DESCRIPTION>IBKR S-3
<TEXT>
Document 1 - file: ibkr_s3-20200727.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-5.1
<SEQUENCE>2
<FILENAME>ibkr_exhibit-5.htm
<DESCRIPTION>OPINION OF DECHERT LLP
<TEXT>
Document 2 - file: ibkr_exhibit-5.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-23.1
<SEQUENCE>3
<FILENAME>ibkr_exhibit-23.htm
<DESCRIPTION>CONSENT OF DELOITTE & TOUCHE LLP
<TEXT>
Document 3 - file: ibkr_exhibit-23.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>4
<FILENAME>image0.jpg
<TEXT>
Document 4 - file: image0.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>5
<FILENAME>image1.jpg
<TEXT>
Document 5 - file: image1.jpg

</DOCUMENT>
</SEC-DOCUMENT>