Benzinga's Top Upgrades By: Benzinga via Benzinga May 19, 2016 at 09:28 AM EDT Goldman Sachs upgraded Comerica Incorporated (NYSE: CMA) from Sell to Neutral. The target price for Comerica has been raised from $42 to ... Read More >> Related Stocks: Boston Beer Company Comerica Devon Energy Halliburton Co L-3 Communications Holdings Mazor Robotics Ads