Benzinga's Top Upgrades, Downgrades For October 18, 2017 By: Benzinga via Benzinga October 18, 2017 at 09:28 AM EDT Top Upgrades William Blair upgraded Syntel, Inc. (NASDAQ: SYNT) from Underperform to Market Perform. Syntel shares rose 2.67 ... Read More >> Related Stocks: Aarons Holdings Company Beacon Roofing Suppl Blackhawk Network Holdings, Inc. - Common Stock Catasys Inc Chevron Corp Chipotle Mexican Grill Colfax Corp Ellie Mae Inc Equinix Inc Fortinet Inc Gms Inc Gopro Inc Cl A Inovio Pharma Lattice Semicond MGM Resorts International Magna International Merck & Co Mobileiron Inc Omnicom Group Pacwest Bancorp Syntel Inc T2 Biosystems CS Treehouse Foods Ulta Beauty Inc Virtu Financial Cm A W.P. Carey & Company Llc W.W Grainger