Benzinga's Top Upgrades By: Benzinga via Benzinga October 19, 2016 at 08:52 AM EDT Stephens & Co. upgraded Restaurant Brands International Inc (NYSE: QSR) from Equal-Weight to Overweight. ... Read More >> Related Stocks: America's Car-Mart Descartes Sys Group IAMGOLD Corporation Oasis Petroleum Inc Restaurant Brands International Twitter, Inc. Yum Brands