American Express Co $20,529,840 General Motors Co $12,833,792 Lockheed Martin Corp $3,527,550 Commscope Holding Company, Inc. $40,255 Pivotal Acquisition Corp $0 American Express Co $20,529,840 General Motors Co $12,833,792 Lockheed Martin Corp $3,527,550 Commscope Holding Company, Inc. $40,255 Pivotal Acquisition Corp $0