Upgrades:
Exxon Mobil (XOM) upgrade from Market Perform to Outperform at Wells Fargo
Downgrades:
Verizon (VZ) downgraded to Equal Weight from Overweight at Barclays
Other:
Tesla Motors (TSLA) reiterated at Overweight at Morgan Stanley, target lowered from $290 to $280
IBM reiterated at Buy at Stifel, target lowered from $190 to $180