Benzinga's Top Upgrades

Analysts at Barclays upgraded

Tripadvisor IncTRIP

from Underweight to Equal-weight. The price target for Tripadvisor has been raised from $68.00 to $84.00. Tripadvisor shares closed at $86.87 on Thursday. JP Morgan upgraded

BP plc (ADR)BP

from Neutral to Overweight. BP shares closed at $41.30 on Thursday. Analysts at Goldman Sachs upgraded

Canon Inc (ADR)CAJ

from Sell to Neutral. Canon shares closed at $31.96 on Thursday. Analysts at Barclays upgraded

Markwest Energy Partners LPMWE

from Equal-weight to Overweight. The price target for Markwest Energy Partners is set to $75. Markwest Energy Partners' shares closed at $57.25 on Thursday. Raymond James upgraded

BGC Partners, Inc.BGCP

from Outperform to Strong Buy. BGC Partners' shares closed at $8.61 on Thursday. Analysts at CLSA upgraded

Cognizant Technology Solutions CorpCTSH

from Outperform to Buy. Cognizant Technology shares closed at $60.53 on Thursday. Morgan Stanley upgraded

Edwards Lifesciences CorpEW

from Equal-weight to Overweight. The price target for Edwards Lifesciences has been raised from $135.00 to $168.00. Edwards Lifesciences' shares closed at $142.44 on Thursday. CRT Capital upgraded

United Continental Holdings IncUAL

from Fairly Valued to Buy. United Continental shares closed at $51.48 on Thursday. CLSA upgraded

Altria Group IncMO

from Underperform to Outperform. Altria Group's shares closed at $48.99 on Thursday. RBC Capital upgraded

eHealth, Inc.EHTH

from Sector Perform to Outperform. Team shares closed at $12.11 on Thursday.