Duracell trade is sign Buffett is bearish on P&G By: CNBC.com News November 13, 2014 at 12:00 PM EST Warren Buffett rarely sells stock. Now, he's unloaded Berkshire Hathaway's entire $4.7 billion stake in Procter & Gamble for its Duracell battery business. Read More >> Related Stocks: Berkshire Hathaway Graham Holdings Company Phillips 66 Procter & Gamble