Warren Buffett's Berkshire Hathaway cuts Bank of America stake below 10%

Warren Buffett's Berkshire Hathaway (BRK-A, BRK-B) has cut its shares in Bank of America (BAC) below the 10 percent threshold, capping a three-month sale that netted the conglomerate around $10 billion. Berkshire said Thursday that it reduced its stake in…