Upgrades:

Caterpillar (CAT) upgraded to Neutral from Underweight at JP Morgan, target lowered to $78 from $80

Downgrades:

Caterpillar (CAT) downgraded to Underweight from Neutral at Atlantic Equities

Other:

Apple (AAPL) target raised to $140 from $135 at Evercore ISI

Apple (AAPL) target raised to $160 from $143 at Cantor Fitzgerald

Apple (AAPL) target raised to $115 from $113 at Cowen

3M (MMM) target raised to $180 from $167 at FBR Capital

Yahoo! (YHOO) target raised to $59 from $50 at Evercore ISI

Yahoo! (YHOO) target raised at Cowen to $60 from $38

Yahoo! (YHOO) target raised to $61 from $53 at Jefferies

Caterpillar (CAT) target lowered to $84 from $100 at RBC Capital Mkts