Billionaire Buffett again sells BofA shares worth about $845 mln

Billionaire Warren Buffett's Berkshire Hathaway has sold $845 million worth of Bank of America shares, its top holding. Since July, Berkshire has unloaded over $6 billion in shares. Buffett had expressed confidence in the bank's CEO, Brian Moynihan. Bank of America shares have gained 21% this year, close to the S&P 500 Banks Index's 22.6% rise.