Benzinga's Top Upgrades

Analysts at Wells Fargo upgraded Viacom VIAB from “market perform” to “outperform.” Viacom's shares closed at $49.94 yesterday. Viacom's trailing-twelve-month operating margin is 26.82%. Analysts at ThinkEquity upgraded Ceradyne CRDN from “hold” to “buy.” Ceradyne's shares closed at $23.80 yesterday. Ceradyne had $268.08 million in total cash for the latest quarter. Analysts at JPMorgan upgraded Cabot Oil & Gas COG from “neutral” to “overweight.” Cabot Oil & Gas' shares closed at $43.30 yesterday. Cabot Oil & Gas' trailing-twelve-month revenue is $1.07 billion. Brean Murray upgraded Idenix Pharmaceuticals IDIX from “sell” to “hold.” Idenix's shares closed at $5.84 yesterday. Idenix had $79.31 million in total cash for the latest quarter.