 Canopy Growth Corp. s U.S.-listed shares CGC, -4.18 WEED, -2.78 rose 3.9 in premarket trades on Tuesday after the Canadian cannabis company announced a plan to consolidate its U.S. cannabis assets into a new holding company called Canopy USA. The holding company has an exchangeable share structure that is designed to trigger full ownership of U.S. cannabis investments and take advantage of U.S. cannabis market opportunities. 