Wells Fargo upgrades TWC • Citi downgrades UNH & upgrades YELP (buy), Evercore upgrades XOOM • JPM upgrades WHF/SC/AINV, B. Riley downgrades INTC, Steme Agee upgrades FDO Europe Key Research: • Citi upgrades PSM GR, CS upgrades CGL LN, CM-CIC upgrades ACA FP (buy) • DB resumes F IM (sell) & upgrades VOL