Benzinga's Top Upgrades By: Benzinga via Benzinga September 28, 2015 at 09:10 AM EDT FBR Capital upgraded Knowles Corp (NYSE: KN) from Underperform to Market Perform. The price target for Knowles has been raised from ... Read More >> Related Stocks: AbbVie Astec Inds Inc C.H. Robinson Worldwide Citigroup Infosys Ltd ADR Knowles Corp Natera Inc Transocean Ltd