February 15, 2013
This photo combo of file photos shows Bill Ackman, left, of Pershing Square Capital Management, on Feb. 6, 2012, in Toronto, and financier Carl Icahn, on Feb. 7, 2006, in New York.
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Strictly business, nothing personal. That's how Carl Icahn characterizes the latest turn in his clash with fellow Wall Street titan William Ackman.
The divide between billionaire investors Carl Icahn and William Ackman is getting deeper.