csbj.com
Buffett's firm buys about $10.7B in IBM shares
Investor Warren Buffett says his company bought about $10.7 billion of IBM stock this year, giving it a stake of more than 5 percent stake in the technology company. Buffett revealed the investment during an interview on CNBC on Monday. Buffett’s company, Berkshire Hathaway Inc., will file a full quarterly update on its U.S. stock …