<SEC-DOCUMENT>0001381197-17-000022.txt : 20170801
<SEC-HEADER>0001381197-17-000022.hdr.sgml : 20170801
<ACCEPTANCE-DATETIME>20170801170939
ACCESSION NUMBER:		0001381197-17-000022
CONFORMED SUBMISSION TYPE:	8-K
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20170801
ITEM INFORMATION:		Other Events
FILED AS OF DATE:		20170801
DATE AS OF CHANGE:		20170801

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:				000000000
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		8-K
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-33440
		FILM NUMBER:		17997479

	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>8-K
<SEQUENCE>1
<FILENAME>ibkr-20170801x8k.htm
<DESCRIPTION>8-K
<TEXT>
<!--HTML document created with Certent Disclosure Management 6.8.4.2-->
<!--Created on: 8/1/2017 5:08:21 PM-->
<html>
	<head>
		<title>
			ibkr_8k-20170801
		</title>
	</head>
	<body><div style="margin-left:36pt;margin-right:36pt;">
		<p style="margin:0pt;font-family:Calibri;line-height:107.92%;font-size: 11pt">
			<a name="_GoBack"></a><font style="display: inline;">&#xFEFF;</font>
		</p>
		<p style="margin:0pt;border-top:2pt double #000000 ;font-family:Calibri;line-height:107.92%;font-size: 10pt">
			<font style="display: inline;font-size:10pt;">&#xFEFF;</font>
		</p>
		<p style="margin:0pt;border-bottom:1pt none #D9D9D9 ;line-height:100%;text-align:center;font-family:Times New Roman;font-weight:bold;font-size: 20pt">
			<font style="display: inline;font-size:20pt;">UNITED STATES</font>
		</p>
		<p style="margin:0pt;border-top:1pt none #D9D9D9 ;line-height:100%;text-align:center;font-family:Times New Roman;font-weight:bold;font-size: 20pt">
			<font style="display: inline;font-size:20pt;">SECURITIES AND EXCHANGE COMMISSION</font>
		</p>
		<p style="margin:0pt 0pt 8pt;font-weight:normal;line-height:100%;text-align:center;font-family:Times New Roman;font-size: 12pt">
			<font style="display: inline;font-weight:bold;">WASHINGTON, D.C. 20549</font>
		</p>
		<p style="margin:0pt 0pt 6pt;line-height:100%;text-align:center;font-family:Times New Roman;font-weight:bold;font-size: 20pt">
			<font style="display: inline;font-size:20pt;">FORM 8-K</font>
		</p>
		<p style="margin:0pt;line-height:100%;text-align:center;font-family:Times New Roman;font-weight:bold;font-size: 14pt">
			<font style="display: inline;font-size:14pt;">CURRENT REPORT</font><br /><font style="display: inline;font-size:14pt;"></font><font style="display: inline;">Pursuant to Section 13 or 15(d) of the</font><br /><font style="display: inline;">Securities Exchange Act of 1934</font><br /><font style="display: inline;"></font>
		</p>
		<p style="margin:0pt 0pt 6pt;font-weight:normal;line-height:100%;text-align:center;font-family:Times New Roman;font-size: 11pt">
			<font style="display: inline;font-size:11pt;">Date of Report (Date of Earliest Event Reported):&nbsp; </font><font style="display: inline;font-weight:bold;font-size:11pt;">July </font><font style="display: inline;font-weight:bold;font-size:11pt;">28</font><font style="display: inline;font-weight:bold;font-size:11pt;">, &nbsp;</font><font style="display: inline;font-weight:bold;font-size:11pt;">2017</font>
		</p>
		<p style="margin:0pt;line-height:100%;text-align:center;font-family:Times New Roman;font-weight:bold;font-size: 16pt">
			<font style="display: inline;">INTERACTIVE BROKERS GROUP, INC.</font>
		</p>
		<p style="margin:0pt 0pt 12pt;font-weight:normal;line-height:100%;text-align:center;font-family:Times New Roman;font-size: 11pt">
			<font style="display: inline;font-size:11pt;">(Exact Name of Registrant as Specified in its Charter)</font>
		</p>
		<div style="width:100%"><table cellpadding="0" cellspacing="0" align="center" style="border-collapse:collapse;margin-left:0pt;">
			<tr>
				<td valign="top" style="width:165.60pt;border-top:1pt none #D9D9D9 ;border-left:1pt none #D9D9D9 ;border-bottom:1pt none #D9D9D9 ;border-right:1pt none #D9D9D9 ;height:1.00pt;padding:0pt 6.5pt;">
					<p style="margin:0pt;text-align:center;font-family:Calibri;line-height:107.92%;height:1.00pt;overflow:hidden;font-size: 1pt">
						<font style="display: inline;font-size:1pt;">&#xFEFF;</font></p>
				</td>
				<td valign="top" style="width:165.60pt;border-top:1pt none #D9D9D9 ;border-left:1pt none #D9D9D9 ;border-bottom:1pt none #D9D9D9 ;border-right:1pt none #D9D9D9 ;height:1.00pt;padding:0pt 6.5pt;">
					<p style="margin:0pt;font-family:Calibri;line-height:107.92%;height:1.00pt;overflow:hidden;font-size:0pt;">
						&nbsp;</p>
				</td>
				<td valign="top" style="width:165.60pt;border-top:1pt none #D9D9D9 ;border-left:1pt none #D9D9D9 ;border-bottom:1pt none #D9D9D9 ;border-right:1pt none #D9D9D9 ;height:1.00pt;padding:0pt 6.5pt;">
					<p style="margin:0pt;font-family:Calibri;line-height:107.92%;height:1.00pt;overflow:hidden;font-size:0pt;">
						&nbsp;</p>
				</td>
			</tr>
			<tr>
				<td valign="top" style="width:165.60pt;padding:0pt 6.5pt;">
					<p style="margin:0pt;text-align:center;font-family:Calibri;line-height:107.92%;font-size: 11pt">
						<font style="display: inline;font-family:Times New Roman;font-weight:bold;">Delaware</font></p>
				</td>
				<td valign="top" style="width:165.60pt;padding:0pt 6.5pt;">
					<p style="margin:0pt;text-align:center;font-family:Calibri;line-height:107.92%;font-size: 11pt">
						<font style="display: inline;font-family:Times New Roman;font-weight:bold;">001-33440</font></p>
				</td>
				<td valign="top" style="width:165.60pt;padding:0pt 6.5pt;">
					<p style="margin:0pt;text-align:center;font-family:Calibri;line-height:107.92%;font-size: 11pt">
						<font style="display: inline;font-family:Times New Roman;font-weight:bold;">30-0390693</font></p>
				</td>
			</tr>
			<tr>
				<td valign="top" style="width:165.60pt;padding:0pt 6.5pt;">
					<p style="margin:0pt;text-align:center;font-family:Calibri;line-height:107.92%;font-size: 11pt">
						<font style="display: inline;font-family:Times New Roman;">(State or Other Jurisdiction</font><br /><font style="display: inline;font-family:Times New Roman;">of Incorporation)</font></p>
				</td>
				<td valign="top" style="width:165.60pt;padding:0pt 6.5pt;">
					<p style="margin:0pt;text-align:center;font-family:Calibri;line-height:107.92%;font-size: 11pt">
						<font style="display: inline;font-family:Times New Roman;">(Commission File Number)</font></p>
				</td>
				<td valign="top" style="width:165.60pt;padding:0pt 6.5pt;">
					<p style="margin:0pt;text-align:center;font-family:Calibri;line-height:107.92%;font-size: 11pt">
						<font style="display: inline;font-family:Times New Roman;">(I.R.S. Employer Identification Number)</font></p>
				</td>
			</tr>
		</table></div>
		<p style="margin:0pt;border-bottom:1pt none #D9D9D9 ;line-height:100%;text-align:center;font-family:Times New Roman;font-weight:bold;font-size: 9pt">
			<font style="display: inline;font-size:9pt;">&#xFEFF;</font>
		</p>
		<p style="margin:0pt;border-top:1pt none #D9D9D9 ;line-height:100%;text-align:center;font-family:Times New Roman;font-weight:bold;font-size: 11pt">
			<font style="display: inline;font-size:11pt;">One Pickwick Plaza, Greenwich, CT 06830</font>
		</p>
		<p style="margin:0pt 0pt 6pt;font-weight:normal;line-height:100%;text-align:center;font-family:Times New Roman;font-size: 11pt">
			<font style="display: inline;font-size:11pt;">(Address of Principal Executive Offices) (Zip Code)</font>
		</p>
		<p style="margin:0pt;line-height:100%;text-align:center;font-family:Times New Roman;font-weight:bold;font-size: 11pt">
			<font style="display: inline;font-size:11pt;">(203) 618-5800</font>
		</p>
		<p style="margin:0pt 0pt 12pt;font-weight:normal;line-height:100%;text-align:center;font-family:Times New Roman;font-size: 11pt">
			<font style="display: inline;font-size:11pt;">(Registrant&#x2019;s Telephone Number, Including Area Code)</font>
		</p>
		<p style="margin:0pt;line-height:100%;text-align:center;font-family:Times New Roman;font-weight:bold;font-size: 11pt">
			<font style="display: inline;font-size:11pt;">Not Applicable</font>
		</p>
		<p style="margin:0pt 0pt 12pt;font-weight:normal;line-height:100%;text-align:center;font-family:Times New Roman;font-size: 11pt">
			<font style="display: inline;font-size:11pt;">(Former Name or Former Address, if Changed Since Last Report)</font>
		</p>
		<p style="margin:0pt 0pt 12pt;line-height:100%;font-family:Times New Roman;font-size: 11pt">
			<font style="display: inline;font-size:11pt;">Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:</font>
		</p>
		<div style="width:100%"><table cellpadding="0" cellspacing="0" style="border-collapse:collapse;width:508.50pt;margin-left:0pt;">
			<tr>
				<td valign="top" style="width:29.40pt;height:1.00pt;padding:0pt 6.5pt">
					<p style="margin:0pt;font-family:Calibri;line-height:107.92%;height:1.00pt;overflow:hidden;font-size: 11pt">
						<font style="display: inline;font-family:Times New Roman;">&#xFEFF;</font></p>
				</td>
				<td valign="top" style="width:456.00pt;height:1.00pt;padding:0pt 6.5pt">
					<p style="margin:0pt;line-height:106.67%;font-family:Calibri;height:1.00pt;overflow:hidden;font-size:0pt;">
						&nbsp;</p>
				</td>
			</tr>
			<tr>
				<td valign="top" style="width:29.40pt;padding:0pt 6.5pt">
					<p style="margin:0pt 0pt 6pt;line-height:105.83%;text-align:center;font-family:Times New Roman;font-size: 11pt">
						<font style="display: inline;font-size:11pt;">&#x25A1;</font></p>
				</td>
				<td colspan="2" valign="top" style="width:479.10pt;padding:0pt 6.5pt">
					<p style="margin:0pt 0pt 6pt;line-height:105.83%;font-family:Times New Roman;font-size: 11pt">
						<font style="display: inline;font-size:11pt;">Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)</font></p>
				</td>
			</tr>
			<tr>
				<td valign="top" style="width:29.40pt;padding:0pt 6.5pt">
					<p style="margin:0pt 0pt 6pt;line-height:105.83%;text-align:center;font-family:Times New Roman;font-size: 11pt">
						<font style="display: inline;font-size:11pt;">&#x25A1;</font></p>
				</td>
				<td colspan="2" valign="top" style="width:479.10pt;padding:0pt 6.5pt">
					<p style="margin:0pt 0pt 6pt;line-height:105.83%;font-family:Times New Roman;font-size: 11pt">
						<font style="display: inline;font-size:11pt;">Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)</font></p>
				</td>
			</tr>
			<tr>
				<td valign="top" style="width:29.40pt;padding:0pt 6.5pt">
					<p style="margin:0pt 0pt 6pt;line-height:105.83%;text-align:center;font-family:Times New Roman;font-size: 11pt">
						<font style="display: inline;font-size:11pt;">&#x25A1;</font></p>
				</td>
				<td colspan="2" valign="top" style="width:479.10pt;padding:0pt 6.5pt">
					<p style="margin:0pt 0pt 6pt;line-height:105.83%;font-family:Times New Roman;font-size: 11pt">
						<font style="display: inline;font-size:11pt;">Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))</font></p>
				</td>
			</tr>
			<tr>
				<td valign="top" style="width:29.40pt;padding:0pt 6.5pt">
					<p style="margin:0pt 0pt 6pt;line-height:105.83%;text-align:center;font-family:Times New Roman;font-size: 11pt">
						<font style="display: inline;font-size:11pt;">&#x25A1;</font></p>
				</td>
				<td colspan="2" valign="top" style="width:479.10pt;padding:0pt 6.5pt">
					<p style="margin:0pt 0pt 6pt;line-height:105.83%;font-family:Times New Roman;font-size: 11pt">
						<font style="display: inline;font-size:11pt;">Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))</font></p>
				</td>
			</tr>
		</table></div>
		<p style="margin:0pt;font-family:Calibri;line-height:107.92%;font-size: 11pt">
			<font style="display: inline;font-family:Times New Roman;">&#xFEFF;</font>
		</p>
		<p style="margin:0pt;line-height:normal;font-family:Calibri;font-size: 11pt">
			<font style="display: inline;font-family:Times New Roman;color:#000000;">Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (&#xA7;230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (&#xA7;240.12b-2 of this chapter).</font>
		</p>
		<p style="margin:0pt;font-family:Calibri;line-height:107.92%;font-size: 8pt">
			<font style="display: inline;font-family:Times New Roman;font-size:8pt;">&#xFEFF;</font>
		</p>
		<p style="margin:0pt 0pt 8pt;font-family:Calibri;line-height:107.92%;font-size: 11pt">
			<font style="display: inline;font-family:Times New Roman;">Emerging growth company&nbsp; </font><font style="display: inline;font-family:Times New Roman;">&#x25A1;</font>
		</p>
		<p style="margin:0pt;font-family:Calibri;line-height:107.92%;font-size: 11pt">
			<font style="display: inline;font-family:Times New Roman;">If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act.</font><font style="display: inline;font-family:Times New Roman;"> &nbsp;&nbsp; </font><font style="display: inline;font-family:Times New Roman;">&#x25A1;</font>
		</p>
		<p style="margin:0pt;font-family:Calibri;line-height:107.92%;font-size: 11pt">
			<font style="display: inline;">&#xFEFF;</font>
		</p>
		<p style="margin:0pt 0pt 8pt;border-top:2pt double #000000 ;font-family:Calibri;line-height:107.92%;font-size: 11pt">
			<font style="display: inline;">&#xFEFF;</font>
		</p>
		<p style="margin:5pt 0pt;border-bottom:1pt none #D9D9D9 ;line-height:100%;font-family:Times New Roman;font-size: 12pt">

		</p>
		<p><font size="1"> </font></p><hr size="3" style="color:#999999" width="100%" align="center"></hr><p style="page-break-after:always">&nbsp;</p>
		<p style="margin:5pt 0pt;border-bottom:1pt none #D9D9D9 ;line-height:100%;font-family:Times New Roman;;font-size: 12pt"><font style="display: inline;"></font>
		</p>
		<p style="margin:5pt 0pt;border-top:1pt none #D9D9D9 ;line-height:100%;font-family:Times New Roman;font-size: 11pt">
			<font style="display: inline;font-weight:bold;font-size:11pt;">Item 8.01 Other Events.</font>
		</p>
		<p style="margin:0pt 0pt 8pt;font-family:Calibri;line-height:107.92%;font-size: 11pt">
			<font style="display: inline;font-family:Times New Roman;font-weight:bold;color:#000000;">Adoption of Rule 10b5-1 Trading Plans</font>
		</p>
		<p style="margin:0pt 0pt 8pt;text-align:justify;text-justify:inter-ideograph;font-family:Calibri;line-height:107.92%;font-size: 11pt">
			<font style="display: inline;font-family:Times New Roman;">IBG Holdings LLC (&#x201C;Holdings&#x201D;) has adopted trading plans effective </font><font style="display: inline;font-family:Times New Roman;">July </font><font style="display: inline;font-family:Times New Roman;">28</font><font style="display: inline;font-family:Times New Roman;">, &nbsp;</font><font style="display: inline;font-family:Times New Roman;">2017</font><font style="display: inline;font-family:Times New Roman;">. Holdings owns shares of Class A common stock of Interactive Brokers Group, Inc. (&#x201C;IBKR&#x201D; or the &#x201C;Company&#x201D;) for the benefit of certain of its members, who include</font><font style="display: inline;font-family:Times New Roman;"> Paul J. Brody, Chief Financial Officer and Director of the Company, </font><font style="display: inline;font-family:Times New Roman;">Earl H. Nemser, Vice Chairman of the Company, Thomas A.J. Frank, Executive Vice President of the Company, and certain employees of the Company and its subsidiaries. Thomas Peterffy, the Company&#x2019;s </font><font style="display: inline;font-family:Times New Roman;">C</font><font style="display: inline;font-family:Times New Roman;">hairman </font><font style="display: inline;font-family:Times New Roman;">and </font><font style="display: inline;font-family:Times New Roman;">C</font><font style="display: inline;font-family:Times New Roman;">hief </font><font style="display: inline;font-family:Times New Roman;">E</font><font style="display: inline;font-family:Times New Roman;">xecutive </font><font style="display: inline;font-family:Times New Roman;">O</font><font style="display: inline;font-family:Times New Roman;">fficer</font><font style="display: inline;font-family:Times New Roman;">, has voting control of Holdings, but has no economic interest in the shares to be sold under the plan</font><font style="display: inline;font-family:Times New Roman;">s</font><font style="display: inline;font-family:Times New Roman;">. The plan</font><font style="display: inline;font-family:Times New Roman;">s</font><font style="display: inline;font-family:Times New Roman;">&nbsp;</font><font style="display: inline;font-family:Times New Roman;">are</font><font style="display: inline;font-family:Times New Roman;">&nbsp;</font><font style="display: inline;font-family:Times New Roman;">designed to comply with guidelines specified under Rule 10b5-1 of the Exchange Act.</font>
		</p>
		<p style="margin:0pt 0pt 8pt;font-family:Calibri;line-height:107.92%;font-size: 11pt">
			<font style="display: inline;font-family:Times New Roman;">The trading plans were adopted in order to allow Holdings to sell the shares of IBKR stock received pursuant to the Company&#x2019;s purchase of IBG LLC shares from Holdings, as more fully described in the prospectus supplement filed with the Securities and Exchange Commission</font><font style="display: inline;font-family:Times New Roman;"> (&#x201C;SEC&#x201D;)</font><font style="display: inline;font-family:Times New Roman;"> on July </font><font style="display: inline;font-family:Times New Roman;">28</font><font style="display: inline;font-family:Times New Roman;">, &nbsp;</font><font style="display: inline;font-family:Times New Roman;">2017</font><font style="display: inline;font-family:Times New Roman;">, and to sell shares of IBKR stock which were acquired on July 28, 2016, pursuant to the Company&#x2019;s purchase of IBG LLC shares from Holdings as more fully described in the prospectus supplement filed with the SEC on July 28, 2016</font><font style="display: inline;font-family:Times New Roman;">. Under the terms of the trading plans, Holdings intends to sell </font><font style="display: inline;font-family:Times New Roman;">2,301,060</font><font style="display: inline;font-family:Times New Roman;"> shares of Class A common stock over time at prevailing market prices</font><font style="display: inline;font-family:Times New Roman;">, which include</font><font style="display: inline;font-family:Times New Roman;">s</font><font style="display: inline;font-family:Times New Roman;"> the 1,214,860 shares acquired on July 28, 2017 and 1,086,200 shares which were acquired on July</font><font style="display: inline;font-family:Times New Roman;">&nbsp;</font><font style="display: inline;font-family:Times New Roman;">28, 2016</font><font style="display: inline;font-family:Times New Roman;"> that were not sold </font><font style="display: inline;font-family:Times New Roman;">pursuant to </font><font style="display: inline;font-family:Times New Roman;">trading plans executed in 2016</font><font style="display: inline;font-family:Times New Roman;"> and are still owned by Holdings</font><font style="display: inline;font-family:Times New Roman;">. The transactions will occur until the earlier of the date on which all shares are sold, the plan</font><font style="display: inline;font-family:Times New Roman;">s</font><font style="display: inline;font-family:Times New Roman;">&nbsp;</font><font style="display: inline;font-family:Times New Roman;">are</font><font style="display: inline;font-family:Times New Roman;">&nbsp;</font><font style="display: inline;font-family:Times New Roman;">terminated in accordance with </font><font style="display: inline;font-family:Times New Roman;">their</font><font style="display: inline;font-family:Times New Roman;">&nbsp;</font><font style="display: inline;font-family:Times New Roman;">terms and Rule 10b5-1 of the Exchange Act or July </font><font style="display: inline;font-family:Times New Roman;">24</font><font style="display: inline;font-family:Times New Roman;">, &nbsp;</font><font style="display: inline;font-family:Times New Roman;">2018</font><font style="display: inline;font-family:Times New Roman;">&nbsp;</font><font style="display: inline;font-family:Times New Roman;">and will be disclosed publicly in accordance with applicable securities laws, rules and regulations through appropriate filings with the Securities and Exchange Commission, as applicable. Holdings and its members will have no control over the stock sales under the trading plan</font><font style="display: inline;font-family:Times New Roman;">s</font><font style="display: inline;font-family:Times New Roman;">.</font>
		</p>
		<p style="margin:0pt 0pt 8pt;font-family:Calibri;line-height:107.92%;font-size: 11pt">
			<font style="display: inline;font-family:Times New Roman;color:#000000;">&#xFEFF;</font>
		</p>
		<p style="margin:0pt 0pt 8pt;text-align:justify;text-justify:inter-ideograph;font-family:Calibri;line-height:107.92%;font-size: 11pt">
			<font style="display: inline;color:#000000;">&#xFEFF;</font>
		</p>
		<p style="margin:0pt 0pt 8pt;text-align:justify;text-justify:inter-ideograph;font-family:Calibri;line-height:107.92%;font-size: 11pt">
			<font style="display: inline;color:#000000;">&#xFEFF;</font>
		</p>
		<p style="margin:0pt 0pt 12pt;text-align:center;font-family:Calibri;line-height:107.92%;font-size: 11pt">
			<font style="display: inline;">***</font>
		</p>
		<p style="margin:0pt 0pt 8pt;text-align:center;font-family:Calibri;line-height:107.92%;font-size: 11pt">

		</p>
		<p><font size="1"> </font></p><hr size="3" style="color:#999999" width="100%" align="center"></hr><p style="page-break-after:always">&nbsp;</p>
		<p style="margin:0pt 0pt 8pt;text-align:center;font-family:Calibri;line-height:107.92%;;font-size: 11pt"><font style="display: inline;"></font><font style="display: inline;font-family:Times New Roman;">SIGNATURE</font>
		</p>
		<p style="margin:0pt 0pt 12pt;line-height:100%;text-indent:36pt;font-family:Times New Roman;font-size: 11pt">
			<font style="display: inline;font-size:11pt;">Pursuant to the requirements of the Securities Exchange Act of 1934, the Registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.</font>
		</p>
		<p style="margin:0pt 0pt 12pt;line-height:100%;font-family:Times New Roman;font-size: 11pt">
			<font style="display: inline;font-size:11pt;">Dated: </font><font style="display: inline;font-size:11pt;">August </font><font style="display: inline;font-size:11pt;">1</font><font style="display: inline;font-size:11pt;">, &nbsp;</font><font style="display: inline;font-size:11pt;">2017</font>
		</p>
		<div style="width:100%"><table cellpadding="0" cellspacing="0" style="border-collapse:collapse;margin-left:0pt;">
			<tr>
				<td valign="top" style="width:159.60pt;border-top:1pt none #D9D9D9 ;border-left:1pt none #D9D9D9 ;border-bottom:1pt none #D9D9D9 ;border-right:1pt none #D9D9D9 ;height:1.00pt;padding:0pt 6.5pt;">
					<p style="margin:0pt;font-family:Calibri;line-height:107.92%;height:1.00pt;overflow:hidden;font-size: 1pt">
						<font style="display: inline;font-family:Times New Roman;font-size:1pt;">&#xFEFF;</font></p>
				</td>
				<td valign="top" style="width:49.80pt;border-top:1pt none #D9D9D9 ;border-left:1pt none #D9D9D9 ;border-bottom:1pt none #D9D9D9 ;border-right:1pt none #D9D9D9 ;height:1.00pt;padding:0pt 6.5pt;">
					<p style="margin:0pt;font-family:Calibri;line-height:107.92%;height:1.00pt;overflow:hidden;font-size:0pt;">
						&nbsp;</p>
				</td>
				<td valign="top" style="width:252.00pt;border-top:1pt none #D9D9D9 ;border-left:1pt none #D9D9D9 ;border-bottom:1pt none #D9D9D9 ;border-right:1pt none #D9D9D9 ;height:1.00pt;padding:0pt 6.5pt;">
					<p style="margin:0pt;font-family:Calibri;line-height:107.92%;height:1.00pt;overflow:hidden;font-size:0pt;">
						&nbsp;</p>
				</td>
			</tr>
			<tr>
				<td valign="top" style="width:159.60pt;padding:0pt 6.5pt;">
					<p style="margin:0pt;font-family:Calibri;line-height:107.92%;font-size: 11pt">
						<font style="display: inline;font-family:Times New Roman;">&#xFEFF;</font></p>
				</td>
				<td colspan="2" valign="top" style="width:301.80pt;padding:0pt 6.5pt;">
					<p style="margin:0pt;font-family:Calibri;line-height:107.92%;font-size: 11pt">
						<font style="display: inline;font-family:Times New Roman;">INTERACTIVE BROKERS GROUP, INC.</font></p>
				</td>
			</tr>
			<tr>
				<td valign="top" style="width:159.60pt;padding:0pt 6.5pt;">
					<p style="margin:0pt;font-family:Calibri;line-height:107.92%;font-size: 11pt">
						<font style="display: inline;font-family:Times New Roman;">&#xFEFF;</font></p>
				</td>
				<td valign="top" style="width:49.80pt;padding:0pt 6.5pt;">
					<p style="margin:0pt;font-family:Calibri;line-height:107.92%;font-size: 11pt">
						&nbsp;</p>
				</td>
				<td valign="top" style="width:252.00pt;padding:0pt 6.5pt;">
					<p style="margin:0pt;font-family:Calibri;line-height:107.92%;font-size: 11pt">
						&nbsp;</p>
				</td>
			</tr>
			<tr>
				<td valign="top" style="width:159.60pt;padding:0pt 6.5pt;">
					<p style="margin:0pt;font-family:Calibri;line-height:107.92%;font-size: 11pt">
						<font style="display: inline;font-family:Times New Roman;">&#xFEFF;</font></p>
				</td>
				<td valign="top" style="width:49.80pt;padding:0pt 6.5pt;">
					<p style="margin:0pt;font-family:Calibri;line-height:107.92%;font-size: 11pt">
						&nbsp;</p>
				</td>
				<td valign="top" style="width:252.00pt;padding:0pt 6.5pt;">
					<p style="margin:0pt;font-family:Calibri;line-height:107.92%;font-size: 11pt">
						&nbsp;</p>
				</td>
			</tr>
			<tr>
				<td valign="top" style="width:159.60pt;padding:0pt 6.5pt;">
					<p style="margin:0pt;font-family:Calibri;line-height:107.92%;font-size: 11pt">
						<font style="display: inline;font-family:Times New Roman;">&#xFEFF;</font></p>
				</td>
				<td valign="top" style="width:49.80pt;padding:0pt 6.5pt;">
					<p style="margin:0pt;font-family:Calibri;line-height:107.92%;font-size: 11pt">
						<font style="display: inline;font-family:Times New Roman;">By:</font></p>
				</td>
				<td valign="top" style="width:252.00pt;border-top:1pt none #D9D9D9 ;border-left:1pt none #D9D9D9 ;border-bottom:1pt solid #000000 ;border-right:1pt none #D9D9D9 ;padding:0pt 6.5pt;">
					<p style="margin:0pt;font-family:Calibri;line-height:107.92%;font-size: 11pt">
						<font style="display: inline;font-family:Times New Roman;">/s/ Paul J. Brody</font></p>
				</td>
			</tr>
			<tr>
				<td valign="top" style="width:159.60pt;padding:0pt 6.5pt;">
					<p style="margin:0pt;font-family:Calibri;line-height:107.92%;font-size: 11pt">
						<font style="display: inline;font-family:Times New Roman;">&#xFEFF;</font></p>
				</td>
				<td valign="top" style="width:49.80pt;padding:0pt 6.5pt;">
					<p style="margin:0pt;font-family:Calibri;line-height:107.92%;font-size: 11pt">
						<font style="display: inline;font-family:Times New Roman;">Name:</font></p>
				</td>
				<td valign="top" style="width:252.00pt;border-top:1pt solid #000000 ;border-left:1pt none #D9D9D9 ;border-bottom:1pt none #D9D9D9 ;border-right:1pt none #D9D9D9 ;padding:0pt 6.5pt;">
					<p style="margin:0pt;font-family:Calibri;line-height:107.92%;font-size: 11pt">
						<font style="display: inline;font-family:Times New Roman;">Paul J. Brody</font></p>
				</td>
			</tr>
			<tr>
				<td valign="top" style="width:159.60pt;padding:0pt 6.5pt;">
					<p style="margin:0pt;font-family:Calibri;line-height:107.92%;font-size: 11pt">
						<font style="display: inline;font-family:Times New Roman;">&#xFEFF;</font></p>
				</td>
				<td valign="top" style="width:49.80pt;padding:0pt 6.5pt;">
					<p style="margin:0pt;font-family:Calibri;line-height:107.92%;font-size: 11pt">
						<font style="display: inline;font-family:Times New Roman;">Title:</font></p>
				</td>
				<td valign="top" style="width:252.00pt;padding:0pt 6.5pt;">
					<p style="margin:0pt;font-family:Calibri;line-height:107.92%;font-size: 11pt">
						<font style="display: inline;font-family:Times New Roman;">Chief Financial Officer, Treasurer</font><br /><font style="display: inline;font-family:Times New Roman;">and Secretary</font></p>
				</td>
			</tr>
		</table></div>
		<p style="margin:0pt 0pt 8pt;font-family:Calibri;line-height:107.92%;font-size: 11pt">
			<font style="display: inline;">&#xFEFF;</font>
		</p>
		<p style="margin:0pt 0pt 8pt;font-family:Calibri;line-height:107.92%;font-size: 11pt">
			<font style="display: inline;">&nbsp;</font>
		</p>
		<p style="margin:0pt 0pt 8pt;font-family:Calibri;line-height:107.92%;font-size: 11pt">
			<font style="display: inline;">&nbsp;</font>
		</p>
		<p style="margin:0pt 0pt 8pt;font-family:Calibri;line-height:107.92%;font-size: 11pt">
			<font style="display: inline;">&#xFEFF;</font>
		</p>
		<p style="margin:0pt 0pt 8pt;font-family:Calibri;line-height:107.92%;font-size: 11pt">
			<font style="display: inline;">&#xFEFF;</font>
		</p>
		<p><font size="1"> </font></p><hr size="3" style="color:#999999" width="100%" align="center"></hr>
	</div></body>
</html>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
