Upgrades:
UnitedHealth (UNH) upgraded to Buy at Argus
Downgrades:
Facebook (FB) downgraded to Neutral from Buy at BTIG Research
Twitter (TWTR) downgraded to Mkt Perform from Outperform at Raymond James
Other:
General Motors (GM) target raised to $34 from $32 at RBC Capital Mkts
Visa (V) target raised to $91 from $86 at Stifel
Procter & Gamble (PG) target raised to $92 from $85 at Stifel
AT&T (T) target raised to $42 from $38 at FBR Capital
Starbucks (SBUX) reiterated with an Outperform at RBC Capital Mkts, target $68