Top Analyst Actions: PKD, MTD, NVO, APPS, CGI

Parker Drilling (NYSE: PKD) Edward Jones raises rating to buy from hold

Mettler-Toledo (NYSE: MTD) BofA/Merrill raises to buy from neutral

Novo Nordisk A/S (NYSE: NVO) HSBC Securities raises to hold from reduce

Digital Turbine (NASDAQ: APPS) Ladenburg Thalmann raises to buy from neutral

Celadon Group (NYSE: CGI) Avondale raises to outperform from market perform

Proto Labs (NYSE: PRLB) Dougherty & Company lowers rating to sell from buy, price target to $50.00 from $90.00

USG (NYSE: USG) Northcoast lowers to neutral from buy

Polaris Industries (NYSE: PII) Northcoast lowers to neutral from buy

Flushing Fin (NASDAQ: FFIC) Sandler O'Neill lowers to hold from buy

Independent Bank (NASDAQ: INDB) Sandler O'Neill lowers to sell from hold

General Growth (NYSE: GGP) Hilliard Lyons initiates coverage at neutral

Limbach Holdings (OTC: LMBH) Craig Hallum starts at buy

Momo (NASDAQ: MOMO) JP Morgan starts at overweight, with $26.00 price target

YY (NASDAQ: YY) JP Morgan starts at overweight, with $62.00 price target

Cimarex (NYSE: XEC) Wells Fargo starts at outperform

LivaNova (NASDAQ: LIVN) WBB Securities resumes coverage at hold with $60.00 price target

Autohome (NYSE: ATHM) JP Morgan resumes at neutral

Vipshop (NYSE: VIPS) JP Morgan resumes at neutral

Phoenix New Media Limited (NYSE: FENG) JP Morgan resumes at overweight

Weibo (NASDAQ: WB) JP Morgan resumes at overweight

Cooper (NYSE: COO) Stifel raises price target to $215.00 from $195.00 with buy rating

Veeva Systems (NYSE: VEEV) Stifel raises price target to $43.00 from $40.00 with buy rating; Needham raises to $43.00 from $38.00 with buy rating

Palo Alto Networks (NYSE: PANW) Maxim Group lowers to $185.00 from $215.00 with buy rating

G-III Apparel (NASDAQ: GIII) Telsey Advisory Group lowers to $37.00 from $45.00 with market perform rating