Benzinga's Top Upgrades

Piper Jaffray upgraded Amgen AMGN from “neutral” to “overweight.” Amgen's shares closed at $79.29 yesterday. Amgen's trailing-twelve-month operating margin is 33.61%. Deutsche Bank upgraded MetroPCS Communications PCS from “hold” to “buy.” MetroPCS' stock closed at $8.59 yesterday. MetroPCS' trailing-twelve-month revenue is $4.93 billion. Analysts at UBS upgraded Sprint Nextel S from “neutral” to “buy.” Sprint's shares closed at $4.05 yesterday. Sprint had $7.57 billion in total cash for the latest quarter. RW Baird upgraded AmerisourceBergen ABC from “neutral” to “outperform.” AmerisourceBergen's shares closed at $37.96 yesterday. AmerisourceBergen's PEG ratio is 1.05.