Benzinga's Top Upgrades

Analysts at Evercore Partners upgraded Zynga Inc

from “underweight” to “equal weight.” ZNGA's shares closed at $4.98 yesterday. Zynga's trailing-twelve-month revenue is $1.22 billion. Analysts at UBS upgraded Fortinet Inc

from “neutral” to “buy.” FTNT's stock closed at $20.88 yesterday. Fortinet's trailing-twelve-month ROE is 19.22%. Analysts at Credit Suisse upgraded UBS AG

from “neutral” to “outperform.” UBS's shares closed at $11.62 yesterday. UBS's trailing-twelve-month operating margin is 19.71%. Analysts at Stifel Nicolaus upgraded Venoco Inc

from “hold” to “buy.” VQ's shares closed at $10.29 yesterday. Venoco's PEG ratio is 0.52.