Benzinga's Top Upgrades

RBC Capital upgraded ArQule, Inc. ARQL from Sector Perform to Outperform. Arqule shares closed at $2.05 on Friday. Analysts at Jefferies upgraded Tiffany & Co. TIF from Hold to Buy. The price target for Tiffany has been raised to $100. Tiffany shares closed at $71.84 on Friday. Keefe Bruyette & Woods upgraded Wilshire Bancorp Inc WIBC from Market Perform to Outperform. Wilshire Bancorp shares closed at $11.22 on Friday. Analysts at Credit Suisse upgraded Superior Energy Services, Inc. SPN from Neutral to Outperform. The price target for Superior Energy Services has been raised from $12 to $17. Superior Energy Services shares closed at $12.77 on Friday. Analysts at Credit Suisse upgraded Nabors Industries Ltd. NBR from Neutral to Outperform. Nabors Industries shares closed at $7.86 on Friday. Analysts at Keefe Bruyette & Woods upgraded BBCN Bancorp Inc BBCN from Market Perform to Outperform. BBCN Bancorp shares closed at $16.62 on Friday. Stifel Nicolaus upgraded Westinghouse Air Brake Technologies Corp WAB from Hold to Buy. Westinghouse Air Brake shares closed at $68.89 on Friday. Analysts at Citigroup upgraded Dynegy Inc. DYN from Neutral to Buy. The price target for Dynegy has been lowered from $29 to $15. Dynegy shares closed at $11.21 on Friday. Cowen & Company upgraded Ross Stores, Inc. ROST from Market Perform to Outperform. Ross Stores shares closed at $52.95 on Friday. Guggenheim Securities upgraded Aegerion Pharmaceuticals, Inc. AEGR from Sell to Buy. The price target for Aegerion Pharmaceuticals has been raised from $7 to $13. Aegerion Pharmaceuticals shares closed at $9.01 on Friday.