Billionaire hedge fund manager Bill Ackman increased his bets by fivefold in Nike ( NKE ), suggesting potential changes to unlock shareholder value.

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From June to September, Ackman made two big moves in the hedge fund managed by his Pershing Square Capital. With its stock ...

Bill Ackman's Pershing Square Capital Management more than quintupled its position in Nike (NKE) among its third quarter ...