Warren Buffett's Berkshire Hathaway Inc. revealed significantly reduced holdings in food companies Kraft Foods Group Inc. and Mondelez International Inc. in a regulatory filing. 
Berkshire slashed its stake Northfield-based Kraft Foods Group Inc. by 88 percent and Deerfield's Mondelez International Inc. by 92 percent.
Berkshire also shed its stake in newspaper and broadcasting company Gannett Co. and reported lower stakes in drugmaker GlaxoSmithKline Plc and credit rating company Moody's Corp.
It increased its shares in Bank of New York Mellon Corp, automaker General Motors Co, oilfield equipment provider National Oilwell Varco Inc, US Bancorp and Verisign Inc, which assigns Internet protocol addresses. The GM share stake grew by 60 percent.