Here are today's top Wall Street analyst ratings where finbox.io's unbiased fair value estimates support the recommendation.Top Upgrades Sanford C. Bernstein upgraded Tata Motors (TTM) from Market Perform to Outperform. Shares currently have over 35% upside.Susquehanna set a Buy rating along with a $70 price target on Baker Hughes (BHI). Finbox.io's fair value estimate is even higher at $76 per share.Nomura set a Buy rating along with a $81 Price Target on Wal-Mart Stores (WMT). Nine valuation models imply a fair value of $78 per share representing 13% upside.continue reading here