Benzinga's Top Upgrades By: Benzinga via Benzinga October 24, 2016 at 08:53 AM EDT Stephens & Co. upgraded Chesapeake Energy Corporation (NYSE: CHK) from Underweight to Equal-Weight. Chesapeake ... Read More >> Related Stocks: 3M Co CarMax Chesapeake Energy Comcast Corp Dick's Sporting Goods Inc Kinder Morgan Precision Drilling Corp Rockwell Automation Sk Telecom Corp ADR Truecar Inc