Warren Buffett Portfolio Shuffle Provokes Muted Market Reaction By: Benzinga via Benzinga August 15, 2014 at 11:31 AM EDT Charter Communications (NASDAQ: CHTR) trended up early Friday on news that Warren Buffett's Berkshire Hathaway (NYSE: BRK) added ... Read More >> Related Stocks: AT&T Inc DIRECTV Starwood Hotels & Resorts VeriSign Verizon Communications