Ackman’s Pershing Square is back at Canadian Pacific. This is what could be ahead for the railroad - CNBC

Bill Ackman’s Pershing Square recently announced a new position in Canadian Pacific, a company the hedge fund helped overhaul years ago.

Business:Canadian Pacific owns and operates a transcontinental freight railway in Canada and the United States. The company transports bulk commodities, including grain, coal, potash, fertilizers, an… [+5570 chars]

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