<SEC-DOCUMENT>0001381197-25-000055.txt : 20250512
<SEC-HEADER>0001381197-25-000055.hdr.sgml : 20250512
<ACCEPTANCE-DATETIME>20250512160833
ACCESSION NUMBER:		0001381197-25-000055
CONFORMED SUBMISSION TYPE:	3
PUBLIC DOCUMENT COUNT:		2
CONFORMED PERIOD OF REPORT:	20250417
FILED AS OF DATE:		20250512
DATE AS OF CHANGE:		20250512

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Conkling Lori A
		CENTRAL INDEX KEY:			0002067952
		ORGANIZATION NAME:           	

	FILING VALUES:
		FORM TYPE:		3
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-33440
		FILM NUMBER:		25934834

	MAIL ADDRESS:	
		STREET 1:		1 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:           	09 Crypto Assets
		EIN:				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>2025-04-17</periodOfReport>

    <noSecuritiesOwned>1</noSecuritiesOwned>

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

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0002067952</rptOwnerCik>
            <rptOwnerName>Conkling Lori A</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>Matthew Kelly as authorized signatory for Lori Conkling</signatureName>
        <signatureDate>2025-05-12</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>EX-24.1
<SEQUENCE>2
<FILENAME>poa_lc.htm
<DESCRIPTION>POWER OF ATTORNEY - CONKLING
<TEXT>
<html>
  <head>
    <title></title>
    <!-- Licensed to: Interactive Brokers Group, Inc.
         Document created using Broadridge PROfile 24.12.1.5274
         Copyright 1995 - 2025 Broadridge -->
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<body bgcolor="#ffffff" style="font-family: 'Times New Roman', Times, serif; font-size: 10pt; text-align: left; color: #000000;">
  <div>
    <div style="text-align: center; margin-left: 0.3pt; font-weight: bold;">LIMITED POWER OF ATTORNEY</div>
    <div> <br>
    </div>
    <div style="margin-bottom: 0.25pt;">&#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="margin-left: 0.5pt; margin-bottom: 0.25pt;">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="margin-left: 0.5pt; margin-bottom: 0.25pt;">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="margin-left: 0.5pt; margin-bottom: 0.25pt;">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="text-indent: -0.5pt; margin-left: 0.5pt; margin-bottom: 0.25pt;">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-infact may approve in such attorney-in-fact's discretion.</div>
    <div> <br>
    </div>
    <div style="margin-bottom: 0.25pt;">&#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="margin-bottom: 0.25pt;">&#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; margin-bottom: 0.25pt;">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="margin-bottom: 0.25pt;">&#160;&#160;&#160;&#160;IN WITNESS THEREOF, the undersigned has caused this Power of Attorney to be executed as of this 26 day of April, 2025.</div>
    <div> <br>
    </div>
    <div> <br>
    </div>
    <div> <br>
    </div>
    <div style="margin-bottom: 0.25pt;"><u><font style="background-color: rgb(255, 255, 255); font-weight: normal; color: rgb(0, 0, 0); font-family: 'Times New Roman',Times,serif; font-style: normal; font-variant: normal; text-transform: none;">/s/ Lori Conkling</font></u><br>
    </div>
    <div style="margin-bottom: 0.25pt;">Lori Conkling</div>
    <div style="margin-right: 428.65pt; margin-bottom: 6.5pt; font-weight: bold;">&#160;</div>
    <div style="margin-bottom: 5.7pt;">STATE OF: <u><font style="background-color: rgb(255, 255, 255); font-weight: normal; color: rgb(0, 0, 0); font-family: 'Times New Roman',Times,serif; font-style: normal; font-variant: normal; text-transform: none;">CALIFORNIA</font></u><br>
    </div>
    <div style="margin-bottom: 5.7pt;">COUNTY OF: <u><font style="background-color: rgb(255, 255, 255); font-weight: normal; color: rgb(0, 0, 0); font-family: 'Times New Roman',Times,serif; font-style: normal; font-variant: normal; text-transform: none;">LOS ANGELES</font></u><br>
    </div>
    <div style="margin-bottom: 5.25pt;"> <br>
    </div>
    <div style="margin-bottom: 0.25pt;">On April 26, 2025, before me, Yasaman Ghorbanifar, a notary public, personally appeared Lori Conkling 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 she executed the same in her authorized capacity, and that by her 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 California that the foregoing paragraph is true and correct.</div>
    <div style="margin-bottom: 5.25pt;"> <br>
    </div>
    <div style="margin-bottom: 5.7pt;">WITNESS my hand and official seal.</div>
    <div style="margin-bottom: 5.25pt;"> <br>
    </div>
    <div style="margin-bottom: 4.75pt;"><u><font style="background-color: rgb(255, 255, 255); font-weight: normal; color: rgb(0, 0, 0); font-family: 'Times New Roman',Times,serif; font-style: normal; font-variant: normal; text-transform: none;">/s/ Yasaman Ghorbanifar</font></u><font style="background-color: rgb(255, 255, 255); font-weight: normal; color: rgb(0, 0, 0); font-family: 'Times New Roman',Times,serif; font-style: normal; font-variant: normal; text-transform: none;"> (seal) </font></div>
    <div style="margin-bottom: 4.75pt;"><font style="background-color: rgb(255, 255, 255); font-weight: normal; color: rgb(0, 0, 0); font-family: 'Times New Roman',Times,serif; font-style: normal; font-variant: normal; text-transform: none;">Yasaman Ghorbanifar</font><u><font style="background-color: rgb(255, 255, 255); font-weight: normal; color: rgb(0, 0, 0); font-family: 'Times New Roman',Times,serif; font-style: normal; font-variant: normal; text-transform: none;"><br>
        </font></u>
      <div><br>
      </div>
      <div>Yasaman Ghorbanifar<br>
      </div>
      <div>Notary Public - California<br>
      </div>
      <div>Los Angeles County<br>
      </div>
      <div>Commission # 2499212<br>
      </div>
      <div>My Comm. Expires Sep 8, 2028<br>
      </div>
      <br>
    </div>
    <div style="margin-bottom: 6.45pt;"> <br>
    </div>
    <div><font style="font-size: 12pt;"> </font><br>
    </div>
  </div>
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</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
