Benzinga's Top Upgrades By: Benzinga via Benzinga April 18, 2016 at 09:13 AM EDT Analysts at Bank of America upgraded BHP Billiton Limited (ADR) (NYSE: BHP) from Neutral to Buy. The target price for BHP Billiton ... Read More >> Related Stocks: Bhp Billiton Ltd ADR Iron Mountain PetroChina Walt Disney