Top Analyst Actions: SRPT, CVC, HIMX, LUV, BAK

Sarepta Therapeutics SRPT Canaccord Genuity raises rating to buy from hold, price target to $30.00 from $16.00

Cablevision CVC Pivotal Research Group raises to buy from hold, price target to $31.00 from $18.00

Himax Tech HIMX Rosenblatt raises to buy from neutral

Southwest Air LUV Buckingham Research lowers to neutral from buy

Braskem SA BAK JP Morgan lowers to neutral from overweight

Marrone Bio Innovations MBII Jefferies lowers to hold from buy

Western Union WU Credit Agricole initiates coverage at sell with $16.00 price target

Calix Networks CALX Morgan Stanley starts at equal-weight

Global Payment GPN Credit Agricole initiates coverage at underperform with $105.00 price target

Vantiv VNTV Credit Agricole initiates coverage at buy with $48.00 price target

Visa V Credit Agricole initiates coverage at outperform with $77.00 price target

GlaxoSmithKline GSK Citigroup resumes coverage at neutral

Analog Devices ADI MKM Partners raises price target to $61.00 from $60.00 with neutral rating

Ciena CIEN MKM Partners raises price target to $27.00 from $25.00 with buy rating

Regeneron Pharms REGN Canaccord Genuity raises price target to $600.00 from $525.00 with buy rating

Cepheid CPHD Canaccord Genuity raises price target to $68.00 from $66.00 with buy rating

Take-Two TTWO The Benchmark Company raises price target to $33.88 from $31.29 with buy rating