Upgrades:

Ford Motor (F) upgraded to Hold from Underperform at Jefferies; target raised to $12 from $10

Downgrades:

Starbucks (SBUX) downgraded to Hold from Buy at Argus

Intel (INTC) downgraded to Hold from Buy at Canaccord Genuity

Twitter (TWTR) downgraded to Sell from Neutral at Citigroup

Twitter (TWTR) downgraded to Sell from Neutral at UBS

Twitter (TWTR) downgraded to Sell from Hold at Loop Capital

Twitter (TWTR) downgraded to Underweight from Neutral at Atlantic Equities

Other:

Wal-Mart (WMT) initiated with a Positive at Susquehanna; target $80

Twitter (TWTR) target lowered to $12 from $15 at Mizuho