Benzinga's Top Upgrades

Analysts at HSBC upgraded Vale SA (ADR) VALE from Hold to Buy. Vale shares closed at $4.29 on Tuesday. Baird upgraded American Campus Communities, Inc. ACC from Neutral to Outperform. The price target for American Campus has been raised from $41 to $45. American Campus shares closed at $40.89 on Tuesday. Analysts at Stifel Nicolaus upgraded Twitter Inc TWTR from Hold to Buy. The price target for Twitter is set to $34. Twitter shares closed at $31.30 on Tuesday. Analysts at Pacific Crest upgraded Apple Inc. AAPL from Sector Weight to Overweight. Apple shares closed at $114.55 on Tuesday. Credit Suisse upgraded Chicago Bridge & Iron Company N.V. CBI from Neutral to Outperform. The price target for Chicago Bridge & Iron has been raised from $45 to $51. Chicago Bridge & Iron shares closed at $38.95 on Tuesday. Barclays upgraded Masco Corp MAS from Equal-weight to Overweight. The price target for Masco has been raised from $30 to $36. Masco shares closed at $28.36 on Tuesday. Analysts at HSBC upgraded Shire PLC (ADR) SHPG from Hold to Buy. Shire shares closed at $228.07 on Tuesday.