NYSE:CP NYSE:APD NYSE:VRX NYSE:ZTS Bill Ackman NASDAQ:MDLZ Yahoo Finance Zoetis Inc (ZTS) Mondelez International Inc. (MDLZ) Air Products & Chemicals Inc (APD) Valeant Pharmaceuticals Intl Inc (VRX) Pershing Square Capital Management L.P. Canadian Pacific Railway Limited (USA) (CP) Show more... Show less