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CHANGE IN RATINGS

Agilent

(A) - Get Report

upgraded at Stifel to Buy from Hold. $41 price target. Company offers defensive growth.

Black Hills Corp

(BKH) - Get Report

initiated at Credit Suisse with a Neutral rating and $33 price target. Investment opportunity is mixed. Maintain Neutral rating.

Cavium Networks

(CAVM)

downgraded at UBS from Buy to Neutral. $35.50 price target. Valuation call, even though the company should benefit from strong secular growth trends.

Cavium Networks

(CAVM)

downgraded at Ticonderoga from Buy to Neutral. The first quarter could be weak for most communications chip suppliers.

Codexis

(CDXS) - Get Report

initiated at Barclays with an Equal Weight rating and $11 price target. Advanced biofuels play, but do not expect profitability until 2013.

CH Robinson

(CHRW) - Get Report

downgraded at Stifel from Hold to Sell. Valuation call.

Clean Energy Fuels

(CLNE) - Get Report

initiated at Barclays with an Equal Weight rating and $16 price target. Natural gas for transportation could reach $250+ billion by 2030.

Comcast

(CMCSA) - Get Report

upgraded at Kaufman from Hold to Buy. $25 price target. Company should deliver strong results, despite a difficult environment.

Energen

(EGN)

downgraded at Wells from Outperform to Market Perform. Valuation call, as the company lowered its earnings guidance.

Goldcorp

(GG)

upgraded at Stifel from Hold to Buy. $53 price target. Stock remains attractively valued, given the company's superior production and earnings growth.

Research in Motion

( RIMM) downgraded at Oppenheimer from Outperform to Perform. M&A probability is not likely.

Seaspan

(SSW) - Get Report

downgraded at Credit Suisse to Neutral from Outperform. Equity overhang removed but stock is expensive. Maintain $12 price target.

Seagate

(STX) - Get Report

downgraded at Stifel from Buy to Hold. Valuation call, as the stock is already pricing in a private-equity bid.

Western Digital

(WDC) - Get Report

upgraded at Barclays to Overweight from Equal Weight. Orders beginning to stabilize and margins improving. Price target raised to $39 from $31.

STOCK COMMENTS / EPS CHANGES

Ace

(ACE)

estimates, target increased at UBS. ACE estimates were raised through 2011. Company is growing through recent acquisitions. Buy rating and new $71 price target.

Automatic Data

(ADP) - Get Report

numbers increased at Goldman. ADP estimates were raised through 2012. Company is growing both internally and through recent acquisitions. Neutral rating and new $43 price target.

Arrow Electronics

(ARW) - Get Report

numbers increased at Citigroup. ARW estimates were raised through 2011. Company boosted its sales guidance and is realizing better margins. Buy rating and new $39 price target.

Crown Castle

(CCI) - Get Report

numbers upped at Oppenheimer. CCI estimates were boosted through 2011. Company is seeing strong tower demand. Outperform rating and new $52 price target.

Coach

(COH)

estimates, target boosted at UBS. Shares of COH now seen reaching $53. Estimates also upped, given the company's strong sales momentum. Neutral rating.

ConocoPhillips

(COP) - Get Report

estimate increased at Barclays. COP 2010 EPS estimates raised to $5.80, 2011 held at $6.05. Company is now towards the latter half of its asset disposition program. Maintain Equal Weight rating and $63 price target.

ConocoPhillips

(COP) - Get Report

estimates increased at Morgan Stanley. COP estimates were raised through 2011. Company is lower corporate costs and buying back stock. Underweight rating and $56 price target.

Express Scripts

(ESRX)

estimates higher at Barclays. ESRX 2010 and 2011 EPS estimates improved to $2.50 and $3.21, respectively. Third quarter EPS and outlook better than expected. Maintain Overweight rating and $66 price target.

Express Scripts

(ESRX)

numbers raised at Oppenheimer. Shares of ESRX now seen reaching $62. Estimates also increased, to match the company's new guidance. Outperform rating.

Flextronics

(FLEX) - Get Report

estimates, target raised at Goldman. Shares of FLEX now seen reaching $6. Estimates also increased, because of higher sales and a lower share count. Sell rating.

Genpact

(G) - Get Report

estimates, target cut at Citigroup. Shares of G now seen reaching $16.50. Estimates also lowered, given contract ramp delays. Hold rating.

General Dynamics

(GD) - Get Report

price target raised at Barclays to $80 from $72 on strong third-quarter results and upbeat outlook. Maintain Overweight rating.

General Dynamics

(GD) - Get Report

estimates upped at Morgan Stanley. GD estimates were boosted through 2012. Company is seeing better combat and Gulfstream margins. Overweight rating and $88 price target.

GSI Commerce

( GSIC) numbers lowered at Goldman through 2012. Company is seeing higher labor costs. Neutral rating and new $25 price target.

Hess

(HES) - Get Report

estimates increased at Morgan Stanley through 2012. Volumes and exploration margins continue to expand. Equal-weight rating and new $67 price target.

IAC/InterActiveCorp

(IACI)

numbers upped at Goldman. IACI estimates were boosted through 2012. Company is seeing better results across the board and is buying back stock. Buy rating and new $33 price target.

International Paper

(IP) - Get Report

numbers raised at Goldman.Shares of IP now seen reaching $30. Estimates also increased, given higher margins in printing paper and packaging. Buy rating.

Itron

(ITRI) - Get Report

estimates, target raised at UBS. Shares of ITRI now seen reaching $70. Estimates also increased, given higher realized bookings. Neutral rating.

Johnson Controls

(JCI) - Get Report

numbers raised at Goldman. Shares of JCI now seen reaching $39. Estimates also increased, given better automotive sales and higher battery margins. Neutral rating and new $39 price target.

Jones New York

(JNY)

numbers lowered at Goldman. JNY estimates were reduced through 2012. Company is being hurt by higher costs and a lower margin mix. Neutral rating and new $15 price target.

Lazard

(LAZ) - Get Report

estimates, target increased at Goldman. LAZ estimates were raised through 2012. Company has a healthy M&A backlog and is seeing positive operating trends in asset management. Neutral rating and new $42 price target.

Legg Mason

(LM) - Get Report

numbers boosted at Citigroup. Shares of LM now seen reaching $46. Estimates also upped, given better asset flows. Buy rating.

Las Vegas Sands

(LVS) - Get Report

price target boosted at Barclays. LVS price target increased to $52 from $32. Record 3Q10 earnings underscore the benefits of being strongly positioned in the fastest gaming markets in the world. Maintain Overweight rating.

Medassets

(MDAS)

estimates, target cut at Oppenheimer. Shares of MDAS now seen reaching $25. Estimates also lowered, as some large RCM deals have slipped. Outperform rating.

Mead Westvaco

(MWV)

numbers increased at Goldman. MWV estimates were raised through 2012. Company is realizing higher margins, despite rising corporate expenses. Neutral rating and new $29 price target.

Nabors Industries

(NBR) - Get Report

numbers upped at UBS. NBR estimates were boosted through 2011. Company is seeing higher rig margins and demand for newbuilds. Neutral rating and new $22 price target.

Northrop Grumman

(NOC) - Get Report

cut from Conviction Sell List at Goldman. Company had a solid quarter, though remain bearish on the defense sector. $54 price target.

Norfolk Southern

(NSC) - Get Report

numbers boosted at Goldman. Shares of NSC now seen reaching $62. Estimates also upped, as the company is realizing higher margins. Neutral rating.

O'Reilly

(ORLY) - Get Report

estimates, target increased at Oppenheimer. ORLY estimates were raised through 2011. Comp sales trends have accelerated. Perform rating and new $59 price target.

Range Resources

(RRC) - Get Report

estimates upped at Morgan Stanley through 2011. Company is being hurt by lower natural gas prices. Equal-weight rating.

Southern Company

( SVVS) numbers boosted at UBS. Shares of SO now seen reaching $40. Estimates also upped, to match the company's new guidance. Neutral rating.

Savvis

( SVVS) target, estimates boosted at BofA/Merrill. SVVS price target raised to $25 from $21. 2010 and 2011 EPS estimates increased to -$1.01 and -$0.09, respectively. Data center services demand ramping. Neutral rating.

Savvis

( SVVS) estimates, target boosted at Kaufman. Shares of SVVS now seen reaching $22. Estimates also upped, given higher expected sales. Hold rating.

Symantec

(SYMC) - Get Report

estimates, target boosted at Goldman. Shares of SYMC now seen reaching $17. Estimates also upped, given better sales and recent stock buybacks. Neutral rating.

Thermo Fisher

(TMO) - Get Report

numbers boosted at Goldman. Shares of TMO now seen reaching $53. Estimates also upped, given better organic sales growth. Neutral rating.

Triquint Semiconductor

(TQNT)

estimate raised at Barclays. TQNT 2011 EPS estimate improved to $0.93, 2010 maintained at $0.87. Solid third-quarter numbers and outlook. Maintain Overweight rating and $12 price target.

Time Warner

(TWX)

numbers boosted at Morgan Stanley. Shares of TWX now seen reaching $39. Estimates also upped, based on better expected Media growth. Equal-weight rating.

Viacom

(VIAB) - Get Report

target raised at Morgan Stanley. Shares of VIA.B now seen reaching $44. Cable network advertising growth should improve into the new year. Equal-weight rating.

Wyndham Worldwide

(WYN)

numbers boosted at Goldman. Shares of WYN now seen reaching $31. Estimates also upped, given higher vacation ownership margins. Neutral rating.

This article was written by a staff member of TheStreet.