Benzinga's Top Upgrades, Downgrades For April 25, 2018 By: Benzinga via Benzinga April 25, 2018 at 09:36 AM EDT Top Upgrades Oppenheimer upgraded Cree, Inc. (NASDAQ: CREE) from Perform to Outperform. Cree shares fell 2.53 percent to ... Read More >> Related Stocks: Allena Pharmaceuticals Inc Alphabet-A Biogen Idec Crane Company Cree Inc Emergent Biosolutions Fiat Chrysler Automobiles N.V. Floor & Decor Holdings Inc Grubhub Ord Shs MetLife One Gas Inc Paccar Inc Plains All American Pipeline LP Prudential Financial PulteGroup Reinsurance Group of America Inc Sendgrid Inc Tegna Inc Vectren Corp Verizon Communications Walt Disney Williams Companies Williams Partners LP