NEW YORK ( TheStreet) -- CHANGE IN RATINGS, EPSAcuity Brands ( AYI) rated new Hold at Jefferies. $38 price target. Company has limited visibility for domestic construction demand. Advanced Micro ( AMD) numbers cut at Sterne Agee. Shares of AMD now seen reaching $13. Estimates also reduced, given slower notebook demand. Buy rating. Agco Corporation ( AGCO) rated new Neutral at Citigroup. $43 price target. Beaten up stock, but elevated risk profile. Alcoa ( AA) estimates cut at Citigroup through 2012. European and truck-trailer slowdown. Maintain $10 price target and Neutral rating. Alcoa estimates, target reduced at Jefferies. Shares of AA now seen reaching $14. Estimates also cut, given lower realized aluminum prices. Buy rating. Alcoa estimates cut at UBS. AA estimates lowered through 2012. EPS miss on pricing, costs and EU weakness. Maintain $13 price target and Neutral rating. Baxter International ( BAX) estimates lowered at UBS through 2012. FX headwinds have increased. Maintain $67 price target and Buy rating. BlackRock ( BLK) estimates, target lowered at Jefferies. Shares of BLK now seen reaching $167. Estimates also cut, given reduced asset levels. Hold rating. Brocade ( BRCD) downgraded at JP Morgan from Neutral to Underweight. Company faces muted long term growth prospects. CBOE ( CBOE) estimates, target raised at Oppenheimer. Shares of CBOE now seen reaching $29. Estimates also increased, given higher realized trading volume. Outperform rating. Chevron ( CVX) estimates increased at UBS 2012. Favorable FX benefit. Maintain $127 price target and Buy rating. CH Robinson ( CHRW) downgraded at Deutsche from Buy to Hold. Valuation call. Cullen/Frost ( CFR) downgraded at Sterne Agee from Neutral to Underperform. $46.50 price target. Estimates also lowered, given a shrinking net interest margin. DirecTV ( DTV) estimates lowered at UBS through 2012. U.S. remains strong, but real tailwind coming to an end. Maintain $55 price target and Buy rating. DreamWorks ( DWA) estimates, target cut at Morgan Stanley. Shares of DWA now seen reaching $19. Estimates also reduced, as the company is facing increased competition. Underweight rating. First Solar ( FSLR) downgraded at Ticonderoga from Neutral to Sell. $40 price target. Pricing and volumes continue to decline. Flir Systems ( FLIR) downgraded at JP Morgan from Neutral to Underweight. Valuation call, based on a $27.50 price target.