Wells Fargo Downgrades Dunkin Brands Group To Market Perform By: Benzinga via Benzinga January 22, 2015 at 08:13 AM EST Analysts at Wells Fargo downgraded Dunkin Brands Group, Inc. (NASDAQ: DNKN) from Outperform to Market Perform. Dunkin Brands Group ... Read More >> Related Stocks: Dunkin' Brands Group