Benzinga's Top Upgrades - Apple (NASDAQ:AAPL)

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 IncTWTR

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 CorpMAS

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.

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