en-us Reuters) - Current valuations of waste managers such as Waste Connections Inc WCN, Waste Management Inc WM and Republic Services Inc RSG give the company's shares a lot of room to rise, according to a Barron's story.In its November 23 edition, Barron's said Waste Connections shares could rise...]]> Sun, 22 Nov 2009 12:45:11 -0800 RSG WM WCN RSG,WM,WCN Reuters) - Billionaire Warren Buffett's Berkshire Hathaway Inc BRKaBRKb on Monday revealed new investments in Nestle AG NESN NSRGY and Exxon Mobil Corp XOM and that it has nearly doubled its investment in Wal-Mart Stores Inc WMT.In a U.S. Securities and Exchange Commission filing reporting U.S.-listed...]]> Mon, 16 Nov 2009 15:30:17 -0800 BRK BNI COP ETN XOM KFT MCO NSC NRG RSG STI TRV UNP UPS WMT WLP WFC BRK,BNI,COP,ETN,XOM,KFT,MCO,NSC,NRG,RSG,STI,TRV,UNP,UPS,WMT,WLP,WFC Mon, 02 Nov 2009 18:43:08 -0800 RSG RSG Mon, 31 Aug 2009 01:24:11 -0700 RSG RSG Thu, 30 Jul 2009 12:21:11 -0700 RSG RSG Thu, 30 Jul 2009 11:21:11 -0700 RSG RSG Fri, 01 May 2009 11:01:13 -0700 GS RSG GS,RSG Mon, 16 Mar 2009 08:07:06 -0700 RSG WMI RSG,WMI Sun, 08 Mar 2009 03:25:37 -0700 RSG WMI RSG,WMI Sun, 08 Mar 2009 01:49:23 -0800 RSG WMI RSG,WMI