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        <title>News about MLM - 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>Sun, 19 May 2013 16:21:50 -0600</lastBuildDate>
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            <description>Feed provided by GuruFocus.com. Click to visit.</description>
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        <item>
            <title>Ray Dalio: New holding, 19900 sh.</title>
            <link>http://www.gurufocus.com/StockBuy.php?GuruName=Ray+Dalio</link>
            <description></description>
            <pubDate>Thu, 16 May 2013 16:05:20 -0600</pubDate>
        </item>
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            <title>Steven Cohen: Add 9892.06%</title>
            <link>http://www.gurufocus.com/StockBuy.php?GuruName=Steven+Cohen</link>
            <description></description>
            <pubDate>Thu, 16 May 2013 11:49:00 -0600</pubDate>
        </item>
        <item>
            <title>Steven Cohen: Add 9892.06%</title>
            <link>http://www.gurufocus.com/StockBuy.php?GuruName=Steven+Cohen</link>
            <description></description>
            <pubDate>Thu, 16 May 2013 11:29:21 -0600</pubDate>
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        <item>
            <title>Paul Tudor Jones: Sold Out</title>
            <link>http://www.gurufocus.com/StockBuy.php?GuruName=Paul+Tudor+Jones</link>
            <description></description>
            <pubDate>Wed, 15 May 2013 20:25:17 -0600</pubDate>
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        <item>
            <title>Southeastern Asset Reduces Eight, Major Slash on Building Materials</title>
            <link>http://www.gurufocus.com/news/219023</link>
            <description></description>
            <pubDate>Wed, 15 May 2013 10:37:08 -0600</pubDate>
        </item>
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            <title>Jim Simons: New holding, 18000 sh.</title>
            <link>http://www.gurufocus.com/StockBuy.php?GuruName=Jim+Simons</link>
            <description></description>
            <pubDate>Tue, 14 May 2013 16:57:11 -0600</pubDate>
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            <title>Jim Simons: New holding, 18000 sh.</title>
            <link>http://www.gurufocus.com/StockBuy.php?GuruName=Jim+Simons</link>
            <description></description>
            <pubDate>Tue, 14 May 2013 16:09:46 -0600</pubDate>
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        <item>
            <title>Mason Hawkins: Reduce -62.93%</title>
            <link>http://www.gurufocus.com/StockBuy.php?GuruName=Mason+Hawkins</link>
            <description></description>
            <pubDate>Tue, 14 May 2013 14:02:56 -0600</pubDate>
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        <item>
            <title>Ray Dalio: New holding, 19900 sh.</title>
            <link>http://www.gurufocus.com/StockBuy.php?GuruName=Ray+Dalio</link>
            <description></description>
            <pubDate>Mon, 13 May 2013 10:26:38 -0600</pubDate>
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        <item>
            <title>Longleaf Guru Mason Hawkins—Unloading Aggregates with Construction Set to Rise</title>
            <link>http://www.gurufocus.com/news/214548</link>
            <description></description>
            <pubDate>Wed, 27 Mar 2013 16:51:01 -0600</pubDate>
        </item>
        <item>
            <title>New real time picks reported</title>
            <link>http://www.gurufocus.com/gurutrac/real_time_picks.php</link>
            <description></description>
            <pubDate>Wed, 27 Mar 2013 06:21:49 -0600</pubDate>
        </item>
        <item>
            <title>Mason Hawkins and Gurus Ditch Gravel</title>
            <link>http://www.gurufocus.com/news/211824</link>
            <description></description>
            <pubDate>Mon, 11 Mar 2013 18:01:44 -0600</pubDate>
        </item>
        <item>
            <title>New real time picks reported</title>
            <link>http://www.gurufocus.com/gurutrac/real_time_picks.php</link>
            <description></description>
            <pubDate>Mon, 11 Mar 2013 06:14:03 -0600</pubDate>
        </item>
        <item>
            <title>Jeremy Grantham: Reduce -60.56%</title>
            <link>http://www.gurufocus.com/StockBuy.php?GuruName=Jeremy+Grantham</link>
            <description></description>
            <pubDate>Mon, 18 Feb 2013 16:24:01 -0600</pubDate>
        </item>
        <item>
            <title>Paul Tudor Jones: Add 25%</title>
            <link>http://www.gurufocus.com/StockBuy.php?GuruName=Paul+Tudor+Jones</link>
            <description></description>
            <pubDate>Thu, 14 Feb 2013 17:38:42 -0600</pubDate>
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        <item>
            <title>John Griffin: Sold Out</title>
            <link>http://www.gurufocus.com/StockBuy.php?GuruName=John+Griffin</link>
            <description></description>
            <pubDate>Thu, 14 Feb 2013 11:55:18 -0600</pubDate>
        </item>
        <item>
            <title>Ray Dalio: Sold Out</title>
            <link>http://www.gurufocus.com/StockBuy.php?GuruName=Ray+Dalio</link>
            <description></description>
            <pubDate>Wed, 13 Feb 2013 23:19:34 -0600</pubDate>
        </item>
        <item>
            <title>Jeremy Grantham: Reduce -60.56%</title>
            <link>http://www.gurufocus.com/StockBuy.php?GuruName=Jeremy+Grantham</link>
            <description></description>
            <pubDate>Wed, 13 Feb 2013 10:56:53 -0600</pubDate>
        </item>
        <item>
            <title>New real time picks reported</title>
            <link>http://www.gurufocus.com/gurutrac/real_time_picks.php</link>
            <description></description>
            <pubDate>Mon, 11 Feb 2013 06:11:56 -0600</pubDate>
        </item>
        <item>
            <title>Quarterly balance sheet data updated</title>
            <link>http://www.gurufocus.com/financials.php?symbol=MLM</link>
            <description></description>
            <pubDate>Sun, 16 Dec 2012 19:42:12 -0600</pubDate>
        </item>
        <item>
            <title>Quarterly cashflow data updated</title>
            <link>http://www.gurufocus.com/financials/MLM</link>
            <description></description>
            <pubDate>Sun, 16 Dec 2012 19:42:12 -0600</pubDate>
        </item>
        <item>
            <title>Quarterly income statement data updated</title>
            <link>http://www.gurufocus.com/financials/MLM</link>
            <description></description>
            <pubDate>Sun, 16 Dec 2012 19:42:12 -0600</pubDate>
        </item>
        <item>
            <title>Quarterly balance sheet data updated</title>
            <link>http://www.gurufocus.com/financials.php?symbol=MLM</link>
            <description></description>
            <pubDate>Sun, 09 Dec 2012 19:46:14 -0600</pubDate>
        </item>
        <item>
            <title>Quarterly cashflow data updated</title>
            <link>http://www.gurufocus.com/financials/MLM</link>
            <description></description>
            <pubDate>Sun, 09 Dec 2012 19:46:14 -0600</pubDate>
        </item>
        <item>
            <title>Quarterly income statement data updated</title>
            <link>http://www.gurufocus.com/financials/MLM</link>
            <description></description>
            <pubDate>Sun, 09 Dec 2012 19:46:14 -0600</pubDate>
        </item>
        <item>
            <title>Quarterly balance sheet data updated</title>
            <link>http://www.gurufocus.com/financials.php?symbol=MLM</link>
            <description></description>
            <pubDate>Mon, 03 Dec 2012 16:34:51 -0600</pubDate>
        </item>
        <item>
            <title>Quarterly balance sheet data updated</title>
            <link>http://www.gurufocus.com/financials.php?symbol=MLM</link>
            <description></description>
            <pubDate>Mon, 26 Nov 2012 16:35:14 -0600</pubDate>
        </item>
        <item>
            <title>Quarterly balance sheet data updated</title>
            <link>http://www.gurufocus.com/financials.php?symbol=MLM</link>
            <description></description>
            <pubDate>Mon, 19 Nov 2012 16:36:53 -0600</pubDate>
        </item>
        <item>
            <title>Quarterly cashflow data updated</title>
            <link>http://www.gurufocus.com/financials/MLM</link>
            <description></description>
            <pubDate>Mon, 19 Nov 2012 16:36:53 -0600</pubDate>
        </item>
        <item>
            <title>Quarterly income statement data updated</title>
            <link>http://www.gurufocus.com/financials/MLM</link>
            <description></description>
            <pubDate>Mon, 19 Nov 2012 16:36:53 -0600</pubDate>
        </item>
        <item>
            <title>Paul Tudor Jones: Reduce -50%</title>
            <link>http://www.gurufocus.com/StockBuy.php?GuruName=Paul+Tudor+Jones</link>
            <description></description>
            <pubDate>Thu, 15 Nov 2012 13:51:52 -0600</pubDate>
        </item>
        <item>
            <title>Steven Cohen: Reduce -96.44%</title>
            <link>http://www.gurufocus.com/StockBuy.php?GuruName=Steven+Cohen</link>
            <description></description>
            <pubDate>Thu, 15 Nov 2012 12:43:17 -0600</pubDate>
        </item>
        <item>
            <title>John Griffin: Reduce -22.02%</title>
            <link>http://www.gurufocus.com/StockBuy.php?GuruName=John+Griffin</link>
            <description></description>
            <pubDate>Thu, 15 Nov 2012 09:09:03 -0600</pubDate>
        </item>
        <item>
            <title>Ray Dalio: New holding, 18700 sh.</title>
            <link>http://www.gurufocus.com/StockBuy.php?GuruName=Ray+Dalio</link>
            <description></description>
            <pubDate>Tue, 13 Nov 2012 15:19:16 -0600</pubDate>
        </item>
        <item>
            <title>Steven Cohen: Add 246.39%</title>
            <link>http://www.gurufocus.com/StockBuy.php?GuruName=Steven+Cohen</link>
            <description></description>
            <pubDate>Thu, 25 Oct 2012 17:49:39 -0600</pubDate>
        </item>
        <item>
            <title>Quarterly balance sheet data updated</title>
            <link>http://www.gurufocus.com/financials.php?symbol=MLM</link>
            <description></description>
            <pubDate>Mon, 24 Sep 2012 16:33:56 -0600</pubDate>
        </item>
        <item>
            <title>Quarterly balance sheet data updated</title>
            <link>http://www.gurufocus.com/financials.php?symbol=MLM</link>
            <description></description>
            <pubDate>Mon, 17 Sep 2012 17:02:15 -0600</pubDate>
        </item>
        <item>
            <title>Quarterly balance sheet data updated</title>
            <link>http://www.gurufocus.com/financials.php?symbol=MLM</link>
            <description></description>
            <pubDate>Mon, 17 Sep 2012 16:32:53 -0600</pubDate>
        </item>
        <item>
            <title>Quarterly balance sheet data updated</title>
            <link>http://www.gurufocus.com/financials.php?symbol=MLM</link>
            <description></description>
            <pubDate>Mon, 10 Sep 2012 16:31:48 -0600</pubDate>
        </item>
        <item>
            <title>Quarterly balance sheet data updated</title>
            <link>http://www.gurufocus.com/financials.php?symbol=MLM</link>
            <description></description>
            <pubDate>Mon, 03 Sep 2012 16:31:40 -0600</pubDate>
        </item>
        <item>
            <title>Quarterly balance sheet data updated</title>
            <link>http://www.gurufocus.com/financials.php?symbol=MLM</link>
            <description></description>
            <pubDate>Mon, 27 Aug 2012 16:31:45 -0600</pubDate>
        </item>
        <item>
            <title>Paul Tudor Jones: Add 50.38%</title>
            <link>http://www.gurufocus.com/StockBuy.php?GuruName=Paul+Tudor+Jones</link>
            <description></description>
            <pubDate>Tue, 21 Aug 2012 10:25:45 -0600</pubDate>
        </item>
        <item>
            <title>Chris Davis: Reduce -43.56%</title>
            <link>http://www.gurufocus.com/StockBuy.php?GuruName=Chris+Davis</link>
            <description></description>
            <pubDate>Tue, 21 Aug 2012 10:08:41 -0600</pubDate>
        </item>
        <item>
            <title>Steven Cohen: Add 246.39%</title>
            <link>http://www.gurufocus.com/StockBuy.php?GuruName=Steven+Cohen</link>
            <description></description>
            <pubDate>Thu, 16 Aug 2012 06:49:19 -0600</pubDate>
        </item>
        <item>
            <title>John Griffin: Add 56.17%</title>
            <link>http://www.gurufocus.com/StockBuy.php?GuruName=John+Griffin</link>
            <description></description>
            <pubDate>Thu, 16 Aug 2012 06:10:14 -0600</pubDate>
        </item>
        <item>
            <title>RS Investment Management: Add 10.35%</title>
            <link>http://www.gurufocus.com/StockBuy.php?GuruName=RS+Investment+Management</link>
            <description></description>
            <pubDate>Tue, 14 Aug 2012 09:42:35 -0600</pubDate>
        </item>
        <item>
            <title>Quarterly balance sheet data updated</title>
            <link>http://www.gurufocus.com/financials.php?symbol=MLM</link>
            <description></description>
            <pubDate>Mon, 13 Aug 2012 16:33:09 -0600</pubDate>
        </item>
        <item>
            <title>Fitch Downgrades Martin Marietta Materials' IDR to 'BBB-'; Outlook to Stable</title>
            <link>http://www.gurufocus.comhttp://feeds.businesswire.com/click.phdo?i=c36acdf2ec5beddaca1673bc45af1d7b</link>
            <description></description>
            <pubDate>Mon, 13 Aug 2012 12:14:55 -0600</pubDate>
        </item>
        <item>
            <title>Ray Dalio: Sold Out</title>
            <link>http://www.gurufocus.com/StockBuy.php?GuruName=Ray+Dalio</link>
            <description></description>
            <pubDate>Fri, 10 Aug 2012 14:27:55 -0600</pubDate>
        </item>
        <item>
            <title>Quarterly balance sheet data updated</title>
            <link>http://www.gurufocus.com/financials.php?symbol=MLM</link>
            <description></description>
            <pubDate>Mon, 06 Aug 2012 16:32:45 -0600</pubDate>
        </item>
        <item>
            <title>Quarterly cashflow data updated</title>
            <link>http://www.gurufocus.com/financials/MLM</link>
            <description></description>
            <pubDate>Mon, 06 Aug 2012 16:32:45 -0600</pubDate>
        </item>
        <item>
            <title>Quarterly income statement data updated</title>
            <link>http://www.gurufocus.com/financials/MLM</link>
            <description></description>
            <pubDate>Mon, 06 Aug 2012 16:32:45 -0600</pubDate>
        </item>
        <item>
            <title>10-Q - MARTIN MARIETTA MATERIALS INC (0000916076) (Filer)</title>
            <link>http://www.gurufocus.com/StockLink.php?type=sec&amp;symbol=MLM&amp;date=2012-08-06&amp;report=10-Q</link>
            <description></description>
            <pubDate>Mon, 06 Aug 2012 14:22:49 -0600</pubDate>
        </item>
        <item>
            <title>Martin Marietta Materials, Inc. Announces Second-Quarter Results</title>
            <link>http://www.gurufocus.comhttp://feeds.businesswire.com/click.phdo?i=85ee36d97943013c9de1dd58646b6ef8</link>
            <description></description>
            <pubDate>Tue, 31 Jul 2012 09:13:09 -0600</pubDate>
        </item>
        <item>
            <title>Quarterly balance sheet data updated</title>
            <link>http://www.gurufocus.com/financials.php?symbol=MLM</link>
            <description></description>
            <pubDate>Mon, 25 Jun 2012 16:32:45 -0600</pubDate>
        </item>
        <item>
            <title>New real time picks reported</title>
            <link>http://www.gurufocus.com/gurutrac/real_time_picks.php</link>
            <description></description>
            <pubDate>Thu, 21 Jun 2012 16:18:35 -0600</pubDate>
        </item>
        <item>
            <title>Reuters: Einhorn Makes Another Successful Short Bet, This Time with U.S. Steel</title>
            <link>http://www.gurufocus.com/news/180168</link>
            <description></description>
            <pubDate>Tue, 19 Jun 2012 18:16:30 -0600</pubDate>
        </item>
        <item>
            <title>Quarterly balance sheet data updated</title>
            <link>http://www.gurufocus.com/financials.php?symbol=MLM</link>
            <description></description>
            <pubDate>Mon, 18 Jun 2012 16:33:36 -0600</pubDate>
        </item>
        <item>
            <title>Industrial Dividend Stocks With Highest Float Short Ratio </title>
            <link>http://www.gurufocus.com/news/179946</link>
            <description></description>
            <pubDate>Sat, 16 Jun 2012 09:19:45 -0600</pubDate>
        </item>
        <item>
            <title>Quarterly balance sheet data updated</title>
            <link>http://www.gurufocus.com/financials.php?symbol=MLM</link>
            <description></description>
            <pubDate>Mon, 11 Jun 2012 16:32:20 -0600</pubDate>
        </item>
        <item>
            <title>Jean-Marie Eveillard: Add 40.9%</title>
            <link>http://www.gurufocus.com/StockBuy.php?GuruName=Jean-Marie+Eveillard</link>
            <description></description>
            <pubDate>Wed, 16 May 2012 16:37:00 -0600</pubDate>
        </item>
        <item>
            <title>Chris Davis: Sold Out</title>
            <link>http://www.gurufocus.com/StockBuy.php?GuruName=Chris+Davis</link>
            <description></description>
            <pubDate>Wed, 16 May 2012 16:25:23 -0600</pubDate>
        </item>
        <item>
            <title>Paul Tudor Jones: Reduce -28.49%</title>
            <link>http://www.gurufocus.com/StockBuy.php?GuruName=Paul+Tudor+Jones</link>
            <description></description>
            <pubDate>Wed, 16 May 2012 15:55:32 -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 15:08:37 -0600</pubDate>
        </item>
        <item>
            <title>Ray Dalio: Add 1356.21%</title>
            <link>http://www.gurufocus.com/StockBuy.php?GuruName=Ray+Dalio</link>
            <description></description>
            <pubDate>Tue, 15 May 2012 18:26:04 -0600</pubDate>
        </item>
        <item>
            <title>Steven Cohen: Add 362.73%</title>
            <link>http://www.gurufocus.com/StockBuy.php?GuruName=Steven+Cohen</link>
            <description></description>
            <pubDate>Tue, 15 May 2012 18:13:52 -0600</pubDate>
        </item>
        <item>
            <title>John Griffin: New holding, 1620000 sh.</title>
            <link>http://www.gurufocus.com/StockBuy.php?GuruName=John+Griffin</link>
            <description></description>
            <pubDate>Tue, 15 May 2012 18:13:38 -0600</pubDate>
        </item>
        <item>
            <title>Jeremy Grantham: Reduce -24.91%</title>
            <link>http://www.gurufocus.com/StockBuy.php?GuruName=Jeremy+Grantham</link>
            <description></description>
            <pubDate>Mon, 14 May 2012 12:47:04 -0600</pubDate>
        </item>
        <item>
            <title>RS Investment Management: Reduce -24.5%</title>
            <link>http://www.gurufocus.com/StockBuy.php?GuruName=RS+Investment+Management</link>
            <description></description>
            <pubDate>Fri, 11 May 2012 10:57:12 -0600</pubDate>
        </item>
        <item>
            <title>Martin Marietta Materials, Inc. Reports First-Quarter Results</title>
            <link>http://www.gurufocus.comhttp://feeds.businesswire.com/click.phdo?i=670c74552224738dc5487b3b88b074ed</link>
            <description></description>
            <pubDate>Tue, 01 May 2012 09:09:09 -0600</pubDate>
        </item>
        <item>
            <title>Martin Marietta Materials, Inc. Reports First-Quarter Results</title>
            <link>http://www.gurufocus.comhttp://feeds.businesswire.com/click.phdo?i=b72a2bb1e7f3e8add909fa06e111247c</link>
            <description></description>
            <pubDate>Tue, 01 May 2012 08:30:50 -0600</pubDate>
        </item>
        <item>
            <title>Martin Marietta Materials, Inc. Reports First-Quarter Results</title>
            <link>http://www.gurufocus.comhttp://feeds.businesswire.com/click.phdo?i=11a78b2b927e1cfe056c9fef33a968f8</link>
            <description></description>
            <pubDate>Tue, 01 May 2012 08:23:26 -0600</pubDate>
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