Benzinga's Top Upgrades By: Benzinga via Benzinga April 27, 2016 at 09:24 AM EDT Analysts at Piper Jaffray upgraded Michael Kors Holdings Ltd (NYSE: KORS) from Neutral to Overweight. Michael Kors shares closed at ... Read More >> Related Stocks: Jetblue Airways Corp Michael Kors Holdings Paccar Inc Pentair plc Stryker Corp