<SEC-DOCUMENT>0001193125-17-043424-index.html : 20170214
<SEC-HEADER>0001193125-17-043424.hdr.sgml : 20170214
<ACCEPTANCE-DATETIME>20170214161602
ACCESSION NUMBER:		0001193125-17-043424
CONFORMED SUBMISSION TYPE:	SC 13G/A
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20170214
DATE AS OF CHANGE:		20170214
GROUP MEMBERS:		QUINCY J. LEE
GROUP MEMBERS:		TETON CAPITAL PARTNERS, L.P.
GROUP MEMBERS:		TRANGO II, L.L.C.
GROUP MEMBERS:		WHITNEY, L.P.

SUBJECT COMPANY:	

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Interactive Brokers Group, Inc.
		CENTRAL INDEX KEY:			0001381197
		STANDARD INDUSTRIAL CLASSIFICATION:	SECURITY BROKERS, DEALERS & FLOTATION COMPANIES [6211]
		IRS NUMBER:				000000000
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SC 13G/A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	005-82876
		FILM NUMBER:		17609054

	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

FILED BY:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Ancient Art, L.P.
		CENTRAL INDEX KEY:			0001426749
		IRS NUMBER:				010626221
		STATE OF INCORPORATION:			TX
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SC 13G/A

	BUSINESS ADDRESS:	
		STREET 1:		500 WEST 5TH STREET
		STREET 2:		SUITE 1110
		CITY:			AUSTIN
		STATE:			TX
		ZIP:			78701
		BUSINESS PHONE:		512.351.4440

	MAIL ADDRESS:	
		STREET 1:		500 WEST 5TH STREET
		STREET 2:		SUITE 1110
		CITY:			AUSTIN
		STATE:			TX
		ZIP:			78701
</SEC-HEADER>
<DOCUMENT>
<TYPE>SC 13G/A
<SEQUENCE>1
<FILENAME>d306707dsc13ga.htm
<DESCRIPTION>SC 13G/A
<TEXT>
Document 1 - file: d306707dsc13ga.htm
</DOCUMENT> </SEC-DOCUMENT>