Benzinga's Top Upgrades

Analysts at Goldman Sachs upgraded ENSCO plc ESV from “neutral” to “buy.” ESV's shares closed at $55.80 on Friday. ENSCO's PEG ratio is 1.02. Analysts at FBR Capital upgraded NVIDIA Corporation NVDA from “market perform” to “outperform.” NVDA's stock closed at $15.90 on Friday. NVIDIA's trailing-twelve-month ROE is 18.53%. Analysts at Robert W. Baird upgraded Varian Medical Systems Inc VAR from “neutral” to “outperform.” VAR's shares closed at $64.73 on Friday. Varian Medical Systems' trailing-twelve-month operating margin is 21.97%. Goldman Sachs upgraded Noble Corp NE from “neutral” to “buy.” NE's shares closed at $38.95 on Friday. Noble Corp had $239.20 million in total cash for the latest quarter.