Benzinga's Top Upgrades

Analysts at MKM Partners upgraded NVIDIA Corporation NVDA from Neutral to Buy. NVIDIA shares closed at $27.71 on Thursday. Wunderlich upgraded Continental Resources, Inc. CLR from Hold to Buy. Continental Resources shares closed at $35.07 on Thursday. Analysts at Wedbush upgraded Raptor Pharmaceutical Corp. RPTP from Underperform to Neutral. The price target for Raptor Pharmaceutical is set to $7. Raptor Pharmaceutical shares closed at $5.85 on Thursday. Analysts at JP Morgan upgraded Magna International Inc. (USA) MGA from Neutral to Overweight. Magna International shares closed at $47.35 on Thursday. Wells Fargo upgraded Huntington Ingalls Industries Inc HII from Market Perform to Outperform. Huntington Ingalls Industries shares closed at $130.13 on Thursday. FBR Capital upgraded Qlik Technologies Inc QLIK from Market Perform to Outperform. The price target for Qlik Technologies is set to $38. Qlik Technologies shares closed at $30.48 on Thursday. Analysts at Stifel Nicolaus upgraded ChannelAdvisor Corp ECOM from undefined to Buy. ChannelAdvisor shares closed at $9.09 on Thursday. Analysts at B. Riley upgraded Stamps.com Inc. STMP from Neutral to Buy. Stamps.com shares closed at $75.98 on Thursday. Deutsche Bank upgraded Teekay Tankers Ltd. TNK from undefined to Buy. Teekay Tankers shares closed at $6.89 on Thursday. JP Morgan upgraded Westar Energy Inc WR from undefined to Neutral.. Westar Energy shares closed at $40.53 on Thursday.