Berkshire Hathaway Files SEC 13F
February 18, 2014 at 11:27 AM EST
Berkshire Hathaway (NYSE: BRK.A) filed its 13F with the SEC. It must be filed no later than 45 days after the last day of the prior quarter, which in this case was December 31, 2013. Within this 13F were many notable changes to Warren Buffett's portfolio. The following are increases that