CNBC's Kate Kelly reports on hedge fund manager John Paulson¿s 2015 performance. Some big gainers include Mallinckrodt, Align Technology, and Shire PLC.» Read More
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Pensions remain short of having enough money to pay out what they've promised, despite recent asset increases.
Too big to fail? It may turn out that the biggest banks in the U.S. are too big to break up.
"Even if one were to become law ... it would have a minimal effect on the economic outlook," one analysis says.