Caterpillar (NYSE: CAT) Tigress Financial raises rating to neutral from underperform
Twitter (NYSE: TWTR) CRT Capital raises to buy from fair value, price target to $48.00 from $45.00
InvenSense (NYSE: INVN) Ascendiant Capital Markets raises to buy from neutral with $29.00 price target
Windstream (NASDAQ: WIN) DA Davidson raises to buy from neutral, price target to $14.50 from $9.00
Diana Shipping (NYSE: DSX) Stifel raises to buy from hold with $12.00 price target
Vantage Drilling (AMEX: VTG) Global Hunter Securities lowers to neutral from buy, price target to $2.10 from $2.55
Seadrill Ltd (NYSE: SDRL) Global Hunter Securities lowers to accumulate from buy, price target to $37.00 from $41.00
Natural Gas Services (NYSE: NGS) Global Hunter Securities lowers to accumulate from buy, raises price target to $34.00 from $32.00
A.H. Belo (NYSE: AHC) Gabelli & Co lowers to hold from buy
Pacific Sunwear (NASDAQ: PSUN) B. Riley & Co. lowers to neutral from buy, price target to $2.10 from $4.25.
Marathon Patent Group (NASDAQ: MARA) H.C. Wainwright starts at buy with $17.00 price target
Brainstorm Cell Therapeutics (OB: BCLI) Maxim Group starts at buy with $3.00 price target
Cray (NASDAQ: CRAY) Needham resumes at buy with $37.00 price target
Liberty Media (NASDAQ: LMCA) National Alliance Securities raises price target to $74.08 from $64.69 with buy rating
Edwards Lifesciences (NYSE: EW) Northland Capital raises price target to $100.00 from $90.00 with outperform rating; Canaccord Genuity raises to $103.00 from $96.00 with buy rating
Invesco Mortgage Capital (NYSE: IVR) Wunderlich raises to $20.00 from $19.00 with buy rating
Digital Realty Trust (NYSE: DLR) Canaccord Genuity raises to $62.00 from $60.00 with hold rating
