Today's noteworthy initiations include: Active Power (ACPW) initiated with a Buy at Rodman & Renshaw... Aimmune Therapeutics (AIMT) initiated with a Buy at BofA/Merrill... Amplify Snack Brands (BETR) initiated with an Overweight at Piper Jaffray... Fabrinet (FN) initiated with an Outperform at Northland... GigOptix (GIG) initiated with an Outperform at Cowen... Planet Fitness (PLNT) initiated with an Overweight at Piper Jaffray... SunEdison (SUNE) initiated with an Outperform at Macquarie... Sunrun (RUN) initiated with an Outperform at RBC Capital... TerraForm Global (GLBL) initiated with an Outperform at Macquarie... UTStarcom (UTSI) initiated with an Outperform at Northland... Wesco Aircraft (WAIR) initiated with a Market Perform at Cowen... Zynerba (ZYNE) initiated with a Buy at Jefferies.