Jeff Bezos Is Now Personally Worth More Than Nike, McDonald’s, Costco and Almost 50 Percent of the Dow Posted byTheron Mohamed July 22, 2020 Leave a comment on Jeff Bezos Is Now Personally Worth More Than Nike, McDonald’s, Costco and Almost 50 Percent of the Dow Amazon’s stock surge has boosted its CEO’s net worth to $186 billion, which exceeds the market capitalizations of Nike ($122 billion), McDonald’s ($143 billion) and Costco ($145 billion).