BD Key Research: GS downgrades GPI/PMCS/SNDK & MCHP/ISIL (sells) & upgrades ALTR/ATML/SMTC (buy), Janney downgrades AKAM Key Research: MS upgrades ENR/HOLX & downgrades BDX, Canaccord downgrades PETD, DB initiates AAP/DLPH/CMG (buys) Key Research: Jeff upgrades AEO/ANN (buys) & downgrades ONXX/GR, Bofa d