NEW YORK (

TheStreet

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CHANGE IN RATINGS

Archer Daniels Midland

(ADM) - Get Archer-Daniels-Midland Company Report

downgraded at Citigroup to Neutral from Buy, Citigroup said. $32 price target. US corn crop in danger due to drought conditions.

China Cord Blood

(CO) - Get Global Cord Blood Corporation Report

upgraded to hold at TheStreet Ratings

Cree

(CREE) - Get Cree, Inc. Report

rated new Underperform at BofA Merrill. $17 price target. Consensus expectations are too high.

Cirrus Logic

(CRUS) - Get Cirrus Logic, Inc. Report

downgraded at Oppenheimer to Perform from Outperform, Oppenheimer said. Valuation now fair.

DuPont

(DD) - Get DuPont de Nemours, Inc. Report

downgraded at Jefferies to Hold from Buy, Jefferies said. $55 price target. Weaker EU demand.

Delek US

(DK) - Get Delek US Holdings Inc Report

upgraded at Deutsche Bank to Buy from Hold, Deutsche Bank said. $23 price target. Long- term boom in US oil and gas.

Dollar Tree

(DLTR) - Get Dollar Tree, Inc. Report

downgraded at Deutsche Bank to Hold from Buy, Deutsche Bank said. $54 price target. Valuation call.

National Electricity Company of Chile

(EOC)

upgraded to Buy at TheStreet Ratings.

IMAX

(IMAX) - Get IMAX Corporation Report

rated new Overweight at JPMorgan at Overweight, JPMorgan said. $30 price target. Attractive long-term growth story.

KKR & Co

(KKR) - Get KKR & Co. Inc. Class A Report

upgraded at Oppenheimer to Outperform from Perform, Oppenheimer said. $18 price target. Great progress in monetizing investments.

Parametric Technology

TheStreet Recommends

(PMTC)

downgraded at Jefferies to Hold from Buy, Jefferies said. $21 price target. Demand deteriorating. Hold rating.

Phillips 66

(PSX) - Get Phillips 66 Report

upgraded at Deutsche Bank to Buy from Hold, Deutsche Bank said. $42 price target. Premium unconventional oil play.

Qlik Technologies

(QLIK)

downgraded at Jefferies to Hold from Buy, Jefferies said. $24 price target. Softer trends in 2Q12.

SunTrust

(STI) - Get SunTrust Banks, Inc. Report

upgraded at Morgan Stanley to Overweight from Equal-weight, Morgan Stanley said. $29 price target. Refi wave persists and reps and warranties fade.

Tiffany & Co

(TIF) - Get Tiffany & Co. Report

upgraded at Canaccord to Buy from Hold. $63 price target. Rare entry point for top global luxury brand.

United Parcel Service

(UPS) - Get United Parcel Service, Inc. Class B Report

downgraded at Deutsche Bank to Hold from Buy. $82 price target. Near fair value given European uncertainty.

STOCK COMMENTS / EPS CHANGES

Check Point Software

(CHKP) - Get Check Point Software Technologies Ltd. Report

numbers lowered at Jefferies. Shares of CHKP now seen reaching $57, Jefferies said. Estimates also lowered on caution in the third quarter. Buy rating.

F5 Networks

(FFIV) - Get F5 Networks, Inc. Report

numbers lowered at Oppenheimer. Shares of FFIV now seen reaching $130, Oppenheimer said. Estimates also lowered on tough September targets. Outperform rating.

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This article was written by a staff member of TheStreet.