Bill Ackman builds a new stake in Canadian Pacific Railway after regretting selling the shares

Published Mon, Mar 7 202211:57 AM ESTUpdated Mon, Mar 7 202212:32 PM EST

Bill Ackman, founder and CEO of Pershing Square Capital Management.

Adam Jeffery | CNBC

Bill Ackman has built a new stake in Canadian Pacific Railway, a company that the activist investor helped overhaul years ago.

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