The 15 Biggest Mergers Of All-Time By: Benzinga via Benzinga October 19, 2015 at 13:51 PM EDT This year has seen a host of takeover efforts between some of the world's largest companies. After an arduous courtship, Anheuser-Busch ... Read More >> Related Stocks: AT&T Inc Anheuser-Busch Inbev S.A. ADR Citigroup Comcast Corp Exxon Mobil Gsk Plc ADR JPMorgan Chase & Co Macy's Pfizer RES. MIN. RADISS Time Warner Verizon Communications Vodafone Grp Plc ADR