Upgrades:
Twitter (TWTR) upgraded to Buy from Neutral at Sun Trust Rbsn Humphrey, target $38
Intel (INTC) upgraded to Outperform from Market Perform at Northland Capital, target $32
Goldman Sachs (GS) upgraded to Buy from Hold at Evercore ISI
Downgrades:
United Tech (UTX) downgraded to Equal Weight from Overweight at Barclays
Other: