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        <title>News about IBKR - GuruFocus.com</title>
        <description>GuruFocus tracks the stock picks of Warren Buffett, George Soros and other guru investors</description>
        <link>http://www.gurufocus.com</link>
        <lastBuildDate>Mon, 20 May 2013 08:31:09 -0600</lastBuildDate>
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        <item>
            <title>Paul Tudor Jones: Reduce -46.64%</title>
            <link>http://www.gurufocus.com/StockBuy.php?GuruName=Paul+Tudor+Jones</link>
            <description></description>
            <pubDate>Wed, 15 May 2013 20:24:42 -0600</pubDate>
        </item>
        <item>
            <title>Jim Simons: Add 162.64%</title>
            <link>http://www.gurufocus.com/StockBuy.php?GuruName=Jim+Simons</link>
            <description></description>
            <pubDate>Tue, 14 May 2013 16:55:33 -0600</pubDate>
        </item>
        <item>
            <title>Jim Simons: Add 162.64%</title>
            <link>http://www.gurufocus.com/StockBuy.php?GuruName=Jim+Simons</link>
            <description></description>
            <pubDate>Tue, 14 May 2013 16:08:03 -0600</pubDate>
        </item>
        <item>
            <title>Paul Tudor Jones: New holding, 43100 sh.</title>
            <link>http://www.gurufocus.com/StockBuy.php?GuruName=Paul+Tudor+Jones</link>
            <description></description>
            <pubDate>Thu, 14 Feb 2013 17:38:41 -0600</pubDate>
        </item>
        <item>
            <title>Jim Simons: Reduce -58.25%</title>
            <link>http://www.gurufocus.com/StockBuy.php?GuruName=Jim+Simons</link>
            <description></description>
            <pubDate>Thu, 14 Feb 2013 16:35:49 -0600</pubDate>
        </item>
        <item>
            <title>Mario Gabelli: New holding, 40600 sh.</title>
            <link>http://www.gurufocus.com/StockBuy.php?GuruName=Mario+Gabelli</link>
            <description></description>
            <pubDate>Wed, 13 Feb 2013 10:58:04 -0600</pubDate>
        </item>
        <item>
            <title>Whitney Tilson: Sold Out</title>
            <link>http://www.gurufocus.com/StockBuy.php?GuruName=Whitney+Tilson</link>
            <description></description>
            <pubDate>Thu, 24 Jan 2013 16:33:49 -0600</pubDate>
        </item>
        <item>
            <title>Quarterly balance sheet data updated</title>
            <link>http://www.gurufocus.com/financials.php?symbol=IBKR</link>
            <description></description>
            <pubDate>Sun, 16 Dec 2012 19:42:11 -0600</pubDate>
        </item>
        <item>
            <title>Quarterly cashflow data updated</title>
            <link>http://www.gurufocus.com/financials/IBKR</link>
            <description></description>
            <pubDate>Sun, 16 Dec 2012 19:42:11 -0600</pubDate>
        </item>
        <item>
            <title>Quarterly income statement data updated</title>
            <link>http://www.gurufocus.com/financials/IBKR</link>
            <description></description>
            <pubDate>Sun, 16 Dec 2012 19:42:11 -0600</pubDate>
        </item>
        <item>
            <title>Quarterly balance sheet data updated</title>
            <link>http://www.gurufocus.com/financials.php?symbol=IBKR</link>
            <description></description>
            <pubDate>Sun, 09 Dec 2012 19:46:11 -0600</pubDate>
        </item>
        <item>
            <title>Quarterly cashflow data updated</title>
            <link>http://www.gurufocus.com/financials/IBKR</link>
            <description></description>
            <pubDate>Sun, 09 Dec 2012 19:46:11 -0600</pubDate>
        </item>
        <item>
            <title>Quarterly income statement data updated</title>
            <link>http://www.gurufocus.com/financials/IBKR</link>
            <description></description>
            <pubDate>Sun, 09 Dec 2012 19:46:11 -0600</pubDate>
        </item>
        <item>
            <title>Quarterly balance sheet data updated</title>
            <link>http://www.gurufocus.com/financials.php?symbol=IBKR</link>
            <description></description>
            <pubDate>Mon, 03 Dec 2012 16:34:44 -0600</pubDate>
        </item>
        <item>
            <title>Quarterly balance sheet data updated</title>
            <link>http://www.gurufocus.com/financials.php?symbol=IBKR</link>
            <description></description>
            <pubDate>Mon, 26 Nov 2012 16:35:08 -0600</pubDate>
        </item>
        <item>
            <title>Quarterly balance sheet data updated</title>
            <link>http://www.gurufocus.com/financials.php?symbol=IBKR</link>
            <description></description>
            <pubDate>Mon, 19 Nov 2012 16:36:47 -0600</pubDate>
        </item>
        <item>
            <title>Quarterly cashflow data updated</title>
            <link>http://www.gurufocus.com/financials/IBKR</link>
            <description></description>
            <pubDate>Mon, 19 Nov 2012 16:36:47 -0600</pubDate>
        </item>
        <item>
            <title>Whitney Tilson: Sold Out</title>
            <link>http://www.gurufocus.com/StockBuy.php?GuruName=Whitney+Tilson</link>
            <description></description>
            <pubDate>Wed, 14 Nov 2012 14:56:06 -0600</pubDate>
        </item>
        <item>
            <title>Chuck Royce: Reduce -22.15%</title>
            <link>http://www.gurufocus.com/StockBuy.php?GuruName=Chuck+Royce</link>
            <description></description>
            <pubDate>Wed, 14 Nov 2012 09:28:04 -0600</pubDate>
        </item>
        <item>
            <title>Quarterly balance sheet data updated</title>
            <link>http://www.gurufocus.com/financials.php?symbol=IBKR</link>
            <description></description>
            <pubDate>Mon, 12 Nov 2012 16:34:29 -0600</pubDate>
        </item>
        <item>
            <title>Quarterly balance sheet data updated</title>
            <link>http://www.gurufocus.com/financials.php?symbol=IBKR</link>
            <description></description>
            <pubDate>Mon, 29 Oct 2012 16:33:47 -0600</pubDate>
        </item>
        <item>
            <title>Quarterly income statement data updated</title>
            <link>http://www.gurufocus.com/financials/IBKR</link>
            <description></description>
            <pubDate>Mon, 29 Oct 2012 16:33:47 -0600</pubDate>
        </item>
        <item>
            <title>Steven Cohen: Sold Out</title>
            <link>http://www.gurufocus.com/StockBuy.php?GuruName=Steven+Cohen</link>
            <description></description>
            <pubDate>Thu, 25 Oct 2012 17:49:29 -0600</pubDate>
        </item>
        <item>
            <title>Interactive Brokerage Group - A Perpetual Call Option with a 2.8% Yield</title>
            <link>http://www.gurufocus.com/news/191970</link>
            <description></description>
            <pubDate>Tue, 09 Oct 2012 10:15:06 -0600</pubDate>
        </item>
        <item>
            <title>Quarterly balance sheet data updated</title>
            <link>http://www.gurufocus.com/financials.php?symbol=IBKR</link>
            <description></description>
            <pubDate>Mon, 24 Sep 2012 16:33:48 -0600</pubDate>
        </item>
        <item>
            <title>Quarterly balance sheet data updated</title>
            <link>http://www.gurufocus.com/financials.php?symbol=IBKR</link>
            <description></description>
            <pubDate>Mon, 17 Sep 2012 17:02:10 -0600</pubDate>
        </item>
        <item>
            <title>Quarterly balance sheet data updated</title>
            <link>http://www.gurufocus.com/financials.php?symbol=IBKR</link>
            <description></description>
            <pubDate>Mon, 17 Sep 2012 16:32:47 -0600</pubDate>
        </item>
        <item>
            <title>Quarterly cashflow data updated</title>
            <link>http://www.gurufocus.com/financials/IBKR</link>
            <description></description>
            <pubDate>Mon, 17 Sep 2012 16:32:47 -0600</pubDate>
        </item>
        <item>
            <title>Quarterly balance sheet data updated</title>
            <link>http://www.gurufocus.com/financials.php?symbol=IBKR</link>
            <description></description>
            <pubDate>Mon, 10 Sep 2012 16:31:42 -0600</pubDate>
        </item>
        <item>
            <title>Quarterly balance sheet data updated</title>
            <link>http://www.gurufocus.com/financials.php?symbol=IBKR</link>
            <description></description>
            <pubDate>Mon, 03 Sep 2012 16:31:35 -0600</pubDate>
        </item>
        <item>
            <title>Quarterly balance sheet data updated</title>
            <link>http://www.gurufocus.com/financials.php?symbol=IBKR</link>
            <description></description>
            <pubDate>Mon, 27 Aug 2012 16:31:39 -0600</pubDate>
        </item>
        <item>
            <title>8-K - Interactive Brokers Group, Inc. (0001381197) (Filer)</title>
            <link>http://www.gurufocus.com/StockLink.php?type=sec&amp;symbol=IBKR&amp;date=2012-08-17&amp;report=8-K</link>
            <description></description>
            <pubDate>Fri, 17 Aug 2012 17:21:47 -0600</pubDate>
        </item>
        <item>
            <title>Steven Cohen: Sold Out</title>
            <link>http://www.gurufocus.com/StockBuy.php?GuruName=Steven+Cohen</link>
            <description></description>
            <pubDate>Thu, 16 Aug 2012 06:48:43 -0600</pubDate>
        </item>
        <item>
            <title>8-K - Interactive Brokers Group, Inc. (0001381197) (Filer)</title>
            <link>http://www.gurufocus.com/StockLink.php?type=sec&amp;symbol=IBKR&amp;date=2012-08-15&amp;report=8-K</link>
            <description></description>
            <pubDate>Wed, 15 Aug 2012 17:23:49 -0600</pubDate>
        </item>
        <item>
            <title>Whitney Tilson: Reduce -25%</title>
            <link>http://www.gurufocus.com/StockBuy.php?GuruName=Whitney+Tilson</link>
            <description></description>
            <pubDate>Tue, 14 Aug 2012 14:45:42 -0600</pubDate>
        </item>
        <item>
            <title>RS Investment Management: New holding, 3128218 sh.</title>
            <link>http://www.gurufocus.com/StockBuy.php?GuruName=RS+Investment+Management</link>
            <description></description>
            <pubDate>Tue, 14 Aug 2012 09:42:33 -0600</pubDate>
        </item>
        <item>
            <title>Zeke Ashton: Sold Out</title>
            <link>http://www.gurufocus.com/StockBuy.php?GuruName=Zeke+Ashton</link>
            <description></description>
            <pubDate>Tue, 14 Aug 2012 09:32:48 -0600</pubDate>
        </item>
        <item>
            <title>Quarterly balance sheet data updated</title>
            <link>http://www.gurufocus.com/financials.php?symbol=IBKR</link>
            <description></description>
            <pubDate>Mon, 13 Aug 2012 16:33:03 -0600</pubDate>
        </item>
        <item>
            <title>Jim Simons: Reduce -37.52%</title>
            <link>http://www.gurufocus.com/StockBuy.php?GuruName=Jim+Simons</link>
            <description></description>
            <pubDate>Sat, 11 Aug 2012 17:55:57 -0600</pubDate>
        </item>
        <item>
            <title>Quarterly balance sheet data updated</title>
            <link>http://www.gurufocus.com/financials.php?symbol=IBKR</link>
            <description></description>
            <pubDate>Mon, 06 Aug 2012 16:32:38 -0600</pubDate>
        </item>
        <item>
            <title>Quarterly balance sheet data updated</title>
            <link>http://www.gurufocus.com/financials.php?symbol=IBKR</link>
            <description></description>
            <pubDate>Mon, 30 Jul 2012 16:31:59 -0600</pubDate>
        </item>
        <item>
            <title>Quarterly income statement data updated</title>
            <link>http://www.gurufocus.com/financials/IBKR</link>
            <description></description>
            <pubDate>Mon, 30 Jul 2012 16:31:59 -0600</pubDate>
        </item>
        <item>
            <title>Sometimes They Do Ring a Bell at the Bottom…</title>
            <link>http://www.gurufocus.com/news/182694</link>
            <description></description>
            <pubDate>Sun, 15 Jul 2012 12:30:43 -0600</pubDate>
        </item>
        <item>
            <title>Quarterly balance sheet data updated</title>
            <link>http://www.gurufocus.com/financials.php?symbol=IBKR</link>
            <description></description>
            <pubDate>Mon, 25 Jun 2012 16:32:38 -0600</pubDate>
        </item>
        <item>
            <title>Quarterly balance sheet data updated</title>
            <link>http://www.gurufocus.com/financials.php?symbol=IBKR</link>
            <description></description>
            <pubDate>Mon, 18 Jun 2012 16:33:29 -0600</pubDate>
        </item>
        <item>
            <title>8-K - Interactive Brokers Group, Inc. (0001381197) (Filer)</title>
            <link>http://www.gurufocus.com/StockLink.php?type=sec&amp;symbol=IBKR&amp;date=2012-06-12&amp;report=8-K</link>
            <description></description>
            <pubDate>Tue, 12 Jun 2012 16:22:38 -0600</pubDate>
        </item>
        <item>
            <title>Quarterly balance sheet data updated</title>
            <link>http://www.gurufocus.com/financials.php?symbol=IBKR</link>
            <description></description>
            <pubDate>Mon, 11 Jun 2012 16:32:13 -0600</pubDate>
        </item>
        <item>
            <title>8-K - Interactive Brokers Group, Inc. (0001381197) (Filer)</title>
            <link>http://www.gurufocus.com/StockLink.php?type=sec&amp;symbol=IBKR&amp;date=2012-05-22&amp;report=8-K</link>
            <description></description>
            <pubDate>Tue, 22 May 2012 16:21:14 -0600</pubDate>
        </item>
        <item>
            <title>Paul Tudor Jones: Sold Out</title>
            <link>http://www.gurufocus.com/StockBuy.php?GuruName=Paul+Tudor+Jones</link>
            <description></description>
            <pubDate>Wed, 16 May 2012 15:55:27 -0600</pubDate>
        </item>
        <item>
            <title>David Dreman: New holding, 834985 sh.</title>
            <link>http://www.gurufocus.com/StockBuy.php?GuruName=David+Dreman</link>
            <description></description>
            <pubDate>Wed, 16 May 2012 15:48:27 -0600</pubDate>
        </item>
        <item>
            <title>Bruce Kovner: Sold Out</title>
            <link>http://www.gurufocus.com/StockBuy.php?GuruName=Bruce+Kovner</link>
            <description></description>
            <pubDate>Wed, 16 May 2012 15:08:28 -0600</pubDate>
        </item>
        <item>
            <title>Zeke Ashton: New holding, 30000 sh.</title>
            <link>http://www.gurufocus.com/StockBuy.php?GuruName=Zeke+Ashton</link>
            <description></description>
            <pubDate>Wed, 16 May 2012 14:59:04 -0600</pubDate>
        </item>
        <item>
            <title>Steven Cohen: New holding, 14858 sh.</title>
            <link>http://www.gurufocus.com/StockBuy.php?GuruName=Steven+Cohen</link>
            <description></description>
            <pubDate>Tue, 15 May 2012 18:13:38 -0600</pubDate>
        </item>
        <item>
            <title>8-K - Interactive Brokers Group, Inc. (0001381197) (Filer)</title>
            <link>http://www.gurufocus.com/StockLink.php?type=sec&amp;symbol=IBKR&amp;date=2012-05-15&amp;report=8-K</link>
            <description></description>
            <pubDate>Tue, 15 May 2012 17:24:10 -0600</pubDate>
        </item>
        <item>
            <title>10-Q - Interactive Brokers Group, Inc. (0001381197) (Filer)</title>
            <link>http://www.gurufocus.com/StockLink.php?type=sec&amp;symbol=IBKR&amp;date=2012-05-15&amp;report=10-Q</link>
            <description></description>
            <pubDate>Tue, 15 May 2012 17:24:09 -0600</pubDate>
        </item>
        <item>
            <title>Whitney Tilson: Reduce -55.56%</title>
            <link>http://www.gurufocus.com/StockBuy.php?GuruName=Whitney+Tilson</link>
            <description></description>
            <pubDate>Tue, 15 May 2012 15:26:58 -0600</pubDate>
        </item>
        <item>
            <title>Jim Simons: Reduce -27.95%</title>
            <link>http://www.gurufocus.com/StockBuy.php?GuruName=Jim+Simons</link>
            <description></description>
            <pubDate>Mon, 14 May 2012 14:45:36 -0600</pubDate>
        </item>
        <item>
            <title>Quarterly balance sheet data updated</title>
            <link>http://www.gurufocus.com/financials.php?symbol=IBKR</link>
            <description></description>
            <pubDate>Tue, 01 May 2012 16:36:06 -0600</pubDate>
        </item>
        <item>
            <title>Quarterly income statement data updated</title>
            <link>http://www.gurufocus.com/financials.php?symbol=IBKR</link>
            <description></description>
            <pubDate>Tue, 01 May 2012 16:36:06 -0600</pubDate>
        </item>
        <item>
            <title>SVP Software Development: sold 1600 sh. on 2012-04-27</title>
            <link>http://www.gurufocus.com/InsiderBuy.php?symbol=IBKR</link>
            <description></description>
            <pubDate>Mon, 30 Apr 2012 11:09:33 -0600</pubDate>
        </item>
        <item>
            <title>SVP Software Development: sold 1600 sh. on 2012-04-25</title>
            <link>http://www.gurufocus.com/InsiderBuy.php?symbol=IBKR</link>
            <description></description>
            <pubDate>Thu, 26 Apr 2012 12:08:05 -0600</pubDate>
        </item>
        <item>
            <title>SVP Software Development: sold 1600 sh. on 2012-04-23</title>
            <link>http://www.gurufocus.com/InsiderBuy.php?symbol=IBKR</link>
            <description></description>
            <pubDate>Tue, 24 Apr 2012 12:07:20 -0600</pubDate>
        </item>
        <item>
            <title>SVP Software Development: sold 2400 sh. on 2012-04-19</title>
            <link>http://www.gurufocus.com/InsiderBuy.php?symbol=IBKR</link>
            <description></description>
            <pubDate>Thu, 19 Apr 2012 18:18:08 -0600</pubDate>
        </item>
        <item>
            <title>SVP Software Development: sold 1600 sh. on 2012-04-16</title>
            <link>http://www.gurufocus.com/InsiderBuy.php?symbol=IBKR</link>
            <description></description>
            <pubDate>Tue, 17 Apr 2012 14:03:25 -0600</pubDate>
        </item>
        <item>
            <title>SVP Software Development: sold 1600 sh. on 2012-04-12</title>
            <link>http://www.gurufocus.com/InsiderBuy.php?symbol=IBKR</link>
            <description></description>
            <pubDate>Fri, 13 Apr 2012 10:27:24 -0600</pubDate>
        </item>
        <item>
            <title>SVP Software Development: sold 1600 sh. on 2012-04-10</title>
            <link>http://www.gurufocus.com/InsiderBuy.php?symbol=IBKR</link>
            <description></description>
            <pubDate>Wed, 11 Apr 2012 13:04:47 -0600</pubDate>
        </item>
        <item>
            <title>SVP Software Development: sold 1600 sh. on 2012-04-05</title>
            <link>http://www.gurufocus.com/InsiderBuy.php?symbol=IBKR</link>
            <description></description>
            <pubDate>Mon, 09 Apr 2012 09:31:01 -0600</pubDate>
        </item>
        <item>
            <title>SVP Software Development: sold 1600 sh. on 2012-04-03</title>
            <link>http://www.gurufocus.com/InsiderBuy.php?symbol=IBKR</link>
            <description></description>
            <pubDate>Wed, 04 Apr 2012 15:42:31 -0600</pubDate>
        </item>
        <item>
            <title>SVP Software Development: sold 1600 sh. on 2012-03-30</title>
            <link>http://www.gurufocus.com/InsiderBuy.php?symbol=IBKR</link>
            <description></description>
            <pubDate>Mon, 02 Apr 2012 15:09:22 -0600</pubDate>
        </item>
        <item>
            <title>SVP Software Development: sold 1600 sh. on 2012-03-28</title>
            <link>http://www.gurufocus.com/InsiderBuy.php?symbol=IBKR</link>
            <description></description>
            <pubDate>Wed, 28 Mar 2012 23:46:32 -0600</pubDate>
        </item>
        <item>
            <title>SVP Software Development: sold 1600 sh. on 2012-03-26</title>
            <link>http://www.gurufocus.com/InsiderBuy.php?symbol=IBKR</link>
            <description></description>
            <pubDate>Tue, 27 Mar 2012 09:54:19 -0600</pubDate>
        </item>
        <item>
            <title>SVP Software Development: sold 1600 sh. on 2012-03-22</title>
            <link>http://www.gurufocus.com/InsiderBuy.php?symbol=IBKR</link>
            <description></description>
            <pubDate>Fri, 23 Mar 2012 10:50:53 -0600</pubDate>
        </item>
        <item>
            <title>SVP Software Development: sold 800 sh. on 2012-03-20</title>
            <link>http://www.gurufocus.com/InsiderBuy.php?symbol=IBKR</link>
            <description></description>
            <pubDate>Wed, 21 Mar 2012 09:04:25 -0600</pubDate>
        </item>
        <item>
            <title>SVP Software Development: sold 1600 sh. on 2012-03-19</title>
            <link>http://www.gurufocus.com/InsiderBuy.php?symbol=IBKR</link>
            <description></description>
            <pubDate>Tue, 20 Mar 2012 11:19:06 -0600</pubDate>
        </item>
        <item>
            <title>SVP Software Development: sold 1600 sh. on 2012-03-15</title>
            <link>http://www.gurufocus.com/InsiderBuy.php?symbol=IBKR</link>
            <description></description>
            <pubDate>Fri, 16 Mar 2012 10:29:30 -0600</pubDate>
        </item>
        <item>
            <title>SVP Software Development: sold 1600 sh. on 2012-03-13</title>
            <link>http://www.gurufocus.com/InsiderBuy.php?symbol=IBKR</link>
            <description></description>
            <pubDate>Wed, 14 Mar 2012 12:04:32 -0600</pubDate>
        </item>
        <item>
            <title>SVP Software Development: sold 1600 sh. on 2012-03-09</title>
            <link>http://www.gurufocus.com/InsiderBuy.php?symbol=IBKR</link>
            <description></description>
            <pubDate>Mon, 12 Mar 2012 14:46:55 -0600</pubDate>
        </item>
        <item>
            <title>SVP Software Development: sold 1600 sh. on 2012-03-07</title>
            <link>http://www.gurufocus.com/InsiderBuy.php?symbol=IBKR</link>
            <description></description>
            <pubDate>Thu, 08 Mar 2012 09:55:49 -0600</pubDate>
        </item>
        <item>
            <title>SVP Software Development: sold 1600 sh. on 2012-03-05</title>
            <link>http://www.gurufocus.com/InsiderBuy.php?symbol=IBKR</link>
            <description></description>
            <pubDate>Tue, 06 Mar 2012 10:28:31 -0600</pubDate>
        </item>
        <item>
            <title>SVP Software Development: sold 800 sh. on 2012-03-01</title>
            <link>http://www.gurufocus.com/InsiderBuy.php?symbol=IBKR</link>
            <description></description>
            <pubDate>Fri, 02 Mar 2012 10:52:28 -0600</pubDate>
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