Warren Buffett's Berkshire Hathaway discloses several changes to its portfolio, including a...

|By:, SA News Editor

Warren Buffett's Berkshire Hathaway discloses several changes to its portfolio, including a stake in Deere & Co. (DE) and selling off 5.3M shares of CVS Caremark (CVS). Firm also added to its existing investments in: Wells Fargo (WFC), Bank of New York Mellon Corp. (BK), General Motors (GM), DirecTV (DTV), DaVita (DVA), National Oilwell Varco (NOV) and Viacom (VIAB). It reduced stakes in: Johnson & Johnson (JNJ), Kraft Foods (KRFT), Lee Enterprises (LEE), Procter & Gamble (PG) and US Bancorp (USB). (13-F)