Analyst Favorites: Compania de Minas Buenaventura Ranks As a Top Metals Picks By: Metals Channel June 21, 2016 at 11:49 AM EDT A study of analyst recommendations at the major brokerages shows that Compania de Minas Buenaventura S. . Read More >> Related Stocks: Compania Mina Buenaventura S.A. ADR