HSBC Upgrades Yamana Gold To Overweight By: Benzinga via Benzinga March 20, 2015 at 09:35 AM EDT Analysts at HSBC upgraded Yamana Gold, Inc. (NYSE: AUY) from Neutral to Overweight, according to sources. Yamana Gold shares have ... Read More >> Related Stocks: HSBC Holdings Plc ADR Yamana Gold