Benzinga's Top Upgrades

Analysts at Jefferies upgraded Wal-Mart Stores

from “hold” to “buy.” Wal-Mart's shares closed at $75.01 yesterday. Wal-Mart's trailing-twelve-month ROE is 22.90%. Analysts at Citigroup upgraded BorgWarner

from “neutral” to “buy.” BorgWarner's shares closed at $66.86 yesterday. BorgWarner's trailing-twelve-month revenue is $7.33 billion. Analysts at Goldman Sachs upgraded Aon plc

from “neutral” to “buy.” Aon's stock closed at $53.16 yesterday. Aon's PEG ratio is 1.54. Analysts at Piper Jaffray upgraded 3D Systems

from “underweight” to “neutral.” 3D Systems' shares closed at $35.23 yesterday. 3D Systems' trailing-twelve-month operating margin is 17.01%.