10 Biggest Mergers and Acquisitions of 2015 By: InvestorPlace December 29, 2015 at 09:21 AM EST Read More >> Related Stocks: Aetna Allergan Plc Anheuser-Busch Inbev S.A. ADR Anthem Inc Cigna Corp Comcast Corp Dow Chemical DuPont USA EMC Corp Energy Transfer Equity LP Humana Kraft Heinz Company Molson Coors Brewing Pfizer Royal Dutch Shell Plc ADR Time Warner Cable Vmware Inc Williams Companies