PPG Industries (PPG) raised to Buy from Neutral and raised 2007 target from $5.00 to $5.25.

Rockwood Holdings (ROC) downgraded from Buy to Neutral.

HFF Inc. (HF) started as Neutral.

Dollar Tree (DLTR) maintained as Neutral but estimates raised slightly.

(GHS) GateHouse Media maintained Buy but estimates lowered because of stock-based compensation charges.

Freeport-McMoran Copper & Gold (FCX) reiterated on Goldman’s Conviction Buy List ahead of its deal closing.