Upgrades:
Google (GOOG) upgraded to Outperform from Perform at Oppenheimer; target $700
Pfizer (PFE) upgraded to Overweight from Equal-Weight at Morgan Stanley; target raised to $38 from $35
Downgrades:
Other:
Facebook (FB) resumed with a Outperform at Wedbush; target $115
Twitter (TWTR) resumed with a Neutral at Wedbush ; target $30
McDonald's (MCD) initiated with a Neutral at Nomura
Apple (AAPL) initiated with a Buy at Drexel Hamilton; target $200
UnitedHealth Group (UNH) initiated with a Buy at Citigroup