This unsung, diverse index just beat the Dow By: CNBC.com News April 23, 2014 at 08:35 AM EDT Companies on the DiversityInc Top 50 list aren't just good at public relations; they beat the Dow on a 1-, 3- and 5-year basis. Read More >> Related Stocks: AT&T Inc Atlantic Power Corp Facebook Johnson & Johnson Novartis Ag ADR Sodexo Sodexo ADR Wells Fargo