Top Analyst Upgrades and Downgrades (AMGN, CAT, CL, DE, DOW, EXPE, XOM, GE, GDOT, LINE, PCS, NAV, RTN, S, SBUX)
Jon OggThese are some of the top analyst upgrades, downgrades, and initiations seen from Wall St.research calls this Friday morning. Amgen Inc. (NASDAQ: AMGN) raised to Overweight at Piper Jaffray. Caterpillar Inc.…