<SEC-DOCUMENT>0001381197-24-000047.txt : 20240111
<SEC-HEADER>0001381197-24-000047.hdr.sgml : 20240111
<ACCEPTANCE-DATETIME>20240111172004
ACCESSION NUMBER:		0001381197-24-000047
CONFORMED SUBMISSION TYPE:	3
PUBLIC DOCUMENT COUNT:		2
CONFORMED PERIOD OF REPORT:	20240101
FILED AS OF DATE:		20240111
DATE AS OF CHANGE:		20240111

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Repetto Richard H
		CENTRAL INDEX KEY:			0002007873
		ORGANIZATION NAME:           	

	FILING VALUES:
		FORM TYPE:		3
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-33440
		FILM NUMBER:		24530001

	MAIL ADDRESS:	
		STREET 1:		ONE PICKWICK PLAZA
		CITY:			GREENWICH
		STATE:			CT
		ZIP:			06830

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Interactive Brokers Group, Inc.
		CENTRAL INDEX KEY:			0001381197
		STANDARD INDUSTRIAL CLASSIFICATION:	SECURITY BROKERS, DEALERS & FLOTATION COMPANIES [6211]
		ORGANIZATION NAME:           	02 Finance
		IRS NUMBER:				300390693
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	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>3
<SEQUENCE>1
<FILENAME>form3.xml
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0206</schemaVersion>

    <documentType>3</documentType>

    <periodOfReport>2024-01-01</periodOfReport>

    <noSecuritiesOwned>1</noSecuritiesOwned>

    <issuer>
        <issuerCik>0001381197</issuerCik>
        <issuerName>Interactive Brokers Group, Inc.</issuerName>
        <issuerTradingSymbol>IBKR</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0002007873</rptOwnerCik>
            <rptOwnerName>Repetto Richard H</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>ONE PICKWICK PLAZA</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>GREENWICH</rptOwnerCity>
            <rptOwnerState>CT</rptOwnerState>
            <rptOwnerZipCode>06830</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>true</isDirector>
        </reportingOwnerRelationship>
    </reportingOwner>

    <ownerSignature>
        <signatureName>/s/ Raymond Bussiere as authorized signatory for Richard H. Repetto</signatureName>
        <signatureDate>2024-01-11</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>EX-24.1
<SEQUENCE>2
<FILENAME>rr_poa.htm
<DESCRIPTION>POWER OF ATTORNEY
<TEXT>
<html>
  <head>
    <title></title>
    <!-- Licensed to: Interactive Brokers Group, Inc.
         Document created using Broadridge PROfile 23.9.1.5178
         Copyright 1995 - 2024 Broadridge -->
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<body bgcolor="#ffffff" style="font-family: 'Times New Roman', Times, serif; font-size: 11pt; text-align: left; color: #000000;">
  <div>
    <div style="text-align: center; font-size: 10pt; font-weight: bold;">LIMITED POWER OF ATTORNEY</div>
    <div><br>
    </div>
    <div style="font-size: 10pt;">&#160;&#160;&#160;&#160;Know all by these presents, that the undersigned hereby constitutes and appoints each of, Raymond P. Bussiere, Denis Mendonca, Arthur Frye, and Matthew Kelly each of them individually, the undersigned's true and lawful
      attorney-in-fact to:</div>
    <div><br>
    </div>
    <div style="font-size: 10pt;">1) prepare, execute in the undersigned's name and on the undersigned's behalf, and submit to the U.S. Securities and Exchange Commission (the "SEC") a Form ID, including amendments thereto, and any other documents
      necessary or appropriate to obtain codes and passwords enabling the undersigned to make electronic filings with the SEC of reports required by Section 16(a) of the Securities Exchange Act of 1934 or any rule or regulation of the SEC;</div>
    <div><br>
    </div>
    <div style="font-size: 10pt;">2) execute for and on behalf of the undersigned, in the undersigned's capacity as an officer and/or director of Interactive Brokers Group, Inc.&#160; (the "Company"), Forms 3, 4, and 5 in accordance with Section 16(a) of the
      Securities Exchange Act of 1934 and the rules thereunder, and any other forms or reports the undersigned may be required to file in connection with the undersigned's ownership, acquisition, or disposition of securities of the Company;</div>
    <div><br>
    </div>
    <div style="font-size: 10pt;">3) do and perform any and all acts for and on behalf of the undersigned which may be necessary or desirable to complete and execute any such Form 3, 4, or 5, or other form or report, and timely file such form or report
      with the United States Securities and Exchange Commission and any stock exchange or similar authority; and</div>
    <div><br>
    </div>
    <div style="font-size: 10pt;">4) take any other action or any type whatsoever in connection with the foregoing which, in the opinion of such attorney-in-fact, may be of benefit to, in the best interest of, or legally required by, the undersigned, it
      being understood that the documents executed by such attorney-in-fact on behalf of the undersigned pursuant to this Power of Attorney shall be in such form and shall contain such terms and conditions as such attorney-in-fact may approve in such
      attorney-in-fact's discretion.</div>
    <div><br>
    </div>
    <div style="font-size: 10pt;">&#160;&#160;&#160;&#160;The undersigned hereby grants to each such attorney-in-fact full power and authority to do and perform any and every act and thing whatsoever requisite, necessary or proper to be done in the exercise of any of the
      rights and powers herein granted, as fully to all intents and purposes as the undersigned might or could do if personally present, with full power of substitution or revocation, hereby ratifying and confirming all that such attorney-in-fact, or such
      attorney-in-fact's substitute or substitutes, shall lawfully do or cause to be done by virtue of this power of attorney and the rights and powers herein granted.&#160; The undersigned acknowledges that the foregoing attorneys-in-fact, in serving in such
      capacity at the request of the undersigned, are not assuming, nor is the Company assuming, any of the undersigned's responsibilities to comply with Section 16 of the Securities Exchange Act of 1934.</div>
    <div><br>
    </div>
    <div style="font-size: 10pt;">&#160;&#160;&#160;&#160;This Power of Attorney supersedes and replaces any prior instruments executed by the undersigned that grant a power of attorney to any person in connection with the subject matter of this Power of Attorney, and any
      authority granted pursuant to any such prior power of attorney is hereby revoked effective as of the date hereof.&#160; This revocation shall not affect the validity of any act properly carried out by my lawfully appointed attorneys-in-fact prior to the
      date hereof.</div>
    <div><br>
    </div>
    <div style="text-indent: 13.5pt; font-size: 10pt;">This Power of Attorney shall remain in full force and effect until the undersigned is no longer required to file Forms 3, 4, and 5 with respect to the undersigned's holdings of and transactions in
      securities issued by the Company unless earlier revoked by the undersigned in a signed writing delivered to the foregoing attorneys-in-fact.</div>
    <div><br>
    </div>
    <div style="font-size: 10pt;">&#160;&#160;&#160;&#160;IN WITNESS THEREOF, the undersigned has caused this Power of Attorney to be executed as of this 4<sup style="vertical-align: text-top; line-height: 1; font-size: smaller;">th</sup> day of January, 2024.</div>
    <div><br>
    </div>
    <div><br>
    </div>
    <div style="font-size: 10pt;"><u>/S/ Richard H. Repetto</u></div>
    <div style="font-size: 10pt;">Richard H. Repetto</div>
    <div><br>
    </div>
    <div><br>
    </div>
    <div style="font-size: 10pt;">STATE OF:&#160;&#160; &#160; &#160;&#160; <u>FLORIDA</u></div>
    <div style="font-size: 10pt;"><font style="font-size: 8pt;"><font style="font-size: 10pt;">COUNTY OF: &#160; <u>BROWARD</u><font class="HorizontalTab" style="width: 9pt; display: inline-block;"> </font></font></font><br>
    </div>
    <div><br>
    </div>
    <div style="font-size: 10pt;">On January 4, 2024, before me, Kimberly Balkus, a notary public, personally appeared Richard Repetto who proved to me on the basis of satisfactory evidence to be the person whose name is subscribed to the within instrument
      and acknowledged to me that he executed the same in his authorized capacity, and that by his signature on the instrument the person, or the entity upon behalf of which the person acted, executed the instrument. I certify under PENALTY OF PERJURY
      under the laws of the State of&#160; Florida that the foregoing paragraph is true and correct.</div>
    <div><br>
    </div>
    <div style="font-size: 10pt;">WITNESS my hand and official seal.</div>
    <div><br>
    </div>
    <div style="font-size: 10pt;"><u>/s/ Kimberly Balkus</u>&#160; (seal)</div>
    <div style="font-size: 10pt;"> Kimberly Balkus<br>
    </div>
    <div style="font-size: 10pt;"> <br>
    </div>
    <div style="font-size: 10pt;">Notary Public State of Florida<br>
    </div>
    <div style="font-size: 10pt;">Kimberly Marquitite Balkus<br>
    </div>
    <div style="font-size: 10pt;">My Commission HH 144735<br>
    </div>
    <div style="font-size: 10pt;"> <br>
    </div>
    <div style="font-size: 10pt;"> <br>
    </div>
    <div style="font-size: 10pt;"> <br>
    </div>
    <div style="font-size: 10pt;"> <br>
    </div>
  </div>
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</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
