• New 132,393,800 share stake in Kraft Foods (NYSE: KFT)
• New 510,500 share stake in GlaxoSmithKline (NYSE: GSK)
• Wells Fargo & Company (NYSE: WFC) stake raised to 289,259,868 shares
• Iron Mountain Inc. (NYSE: IRM) stake cut from 9,047,850 shares to 4,663,900 shares
See full summary of Berkshire Hathaway 13F.