Benzinga's Top Upgrades By: Benzinga via Benzinga December 16, 2015 at 08:57 AM EST Analysts at Wunderlich upgraded CEVA, Inc. (NASDAQ: CEVA) from Hold to Buy. CEVA shares closed at $23.95 on Tuesday. Argus ... Read More >> Related Stocks: Apartment Investment & Mgmt Blackbaud Inc Boyd Gaming Corp C.H. Robinson Worldwide Ceva Inc Chevron Corp Discover Financial Services Northrop Grumman