NEW YORK (TheStreet) -- CHANGE IN RATINGS

AOL

(AOL)

rated new Outperform at Bernstein. $31 price target. Stock is inexpensive, but management will struggle to turn the company around.

Brown & Brown

(BRO) - Get Report

downgraded at JP Morgan from Neutral to Underweight. $19 price target. New analyst sees little growth potential for the company.

Energizer

(ENR) - Get Report

upgraded at RBC to Outperform. $70 price target. Meeting with management confirmed confidence in the company's long-term growth trends.

El Paso

( EP) estimates, target reduced at Morgan Stanley. Shares of EP now seen reaching $12. Estimates also lowered, to reflect reduced production estimates and rising funding costs. Equal-weight rating.

Edwards Lifesciences

(EW) - Get Report

estimates, target boosted at UBS. Shares now seen reaching $102. Estimates also raised, as management is guidance toward higher sales. Buy rating.

Corning

(GLW) - Get Report

(GLW) - Get Report

rated new Buy at Jefferies. $22.50 price target. Market is underestimating strength of the company's LCD panel unit shipments.

NCR

(NCR) - Get Report

upgraded at JP Morgan from Neutral to Overweight. $15 price target. Ramp in Blockbuster Express business should drive growth in 2010.

Ross Stores

(ROST) - Get Report

rated new Perform at Oppenheimer. Stock is already pricing in the company's relative operating strength.

TJX Companies

(TJX) - Get Report

rated new Perform at Oppenheimer. Coverage of TJX was started with a Perform rating. Stock is already up 90% year-to-date and has relatively less near-term margin upside potential.

Yahoo!

(YHOO)

upgraded at Kaufman from Hold to Buy. $20 price target. Display is seeing continued improvement in pricing and demand and checks suggest better search performance.

STOCK COMMENTS / EPS CHANGES

Adtran

(ADTN) - Get Report

estimates, target lowered at UBS. Shares now seen reaching $24. Estimates also cut, to reflect lower spending from VZ. Neutral rating.

American Superconductor

(AMSC) - Get Report

target, estimate boosted at Barclays. AMSC price target lifted to $39 from $36. 2009 EPS estimate maintained at $0.59, 2010 raised to $1.15. Reiterate Equal Weight rating.

Ciena

(CIEN) - Get Report

numbers lowered at UBS through 2011. Company is realizing higher operating costs. Neutral rating and new $12 price target.

Costco

(COST) - Get Report

estimates raised at Goldman through 2013. Company is realizing higher margins and sales should continue to recover. Neutral rating and $61 price target.

Walt Disney

(DIS) - Get Report

numbers raised at UBS. Shares now seen reaching $38. Estimates also boosted, to reflect strong expectations for future Pixar and Marvel films. Buy rating.

Electronic Arts

( ERTS) numbers lowered at Piper. Shares now seen reaching $16.50. Estimates also cut, to reflect lower game sales across the entire industry.

First Horizon

TST Recommends

(FHN) - Get Report

estimates boosted at FBR through 2011. Company likely to use excess capital for acquisitions. Market Perform and $13 price target.

WW Grainger

(GWW) - Get Report

estimates higher at Barclays. GWW 2009 and 2010 EPS estimates boosted to $5.20 and $5.70, respectively. Maintain Equal Weight rating and $105 price target.

Health Net

(HNT)

target, estimate raised at Credit Suisse Price target to $25 from $20. 2009 EPS estimate set at $2.28, 2010 lifted to $2.40. Maintain Neutral rating.

Health Net

(HNT)

target, estimate higher at Barclays. Price target to $22 from $16 on strong 2010 guidance. 2009 EPS estimate maintained at $2.27, 2010 raised to $2.20. Reiterate Underweight rating.

Health Net

(HNT)

numbers increased at Goldman. Shares now seen reaching $28. Estimates also raised, to reflect the retention of the Tricare contract and the potential for stock buybacks. Buy rating.

L-3 Communications

(LLL) - Get Report

numbers increased at JP Morgan. Shares of LLL now seen reaching $85. Estimates also boosted, to reflect improved organic growth expectations. Neutral rating.

Eli Lilly

(LLY) - Get Report

estimates lowered at Goldman through 2011. Company lowered its guidance at its recent investor meeting. Sell rating and $34 price target.

National Semiconductor

(NSM)

target cut, estimates upped at Barclays. Price target cut by a dollar to $18. 2010 and 2011 EPS estimates increased to $0.77 and $1.05, respectively. Reiterate Overweight rating.

National Semiconductor

(NSM)

estimates increased at UBS through 2011. Weak wireless sales will likely offset better industrial demand. Neutral rating and $15.50 price target.

NY Community Bancorp

( NYB) estimates upped at FBR through 2011. Amtrust deal will add to earnings. Outperform rating and $16 price target.

Oneok

(OKE) - Get Report

numbers boosted at Morgan Stanley. Estimates were increased through 2011. NGL trends are improving. Underweight rating and new $43 price target.

Owens & Minor

(OMI) - Get Report

estimates boosted at Goldman through 2011. Company is realizing higher gross margins. Sell rating and $40 price target.

Pall

(PLL) - Get Report

target, estimates boosted at Barclays. Price target raised by 3 dollars to $36 after solid 1Q10 results. 2010 and 2011 EPS estimates raised to $2.13 and $2.44, respectively. Maintain Equal Weight rating.

Prudential

(PRU) - Get Report

numbers higher at BofA/Merrill. PRU 2010 operating EPS guidance to $5.70 from $5.40. Maintain Buy rating and $66 price target.

Tellabs

( TLAB) estimates, target reduced at UBS. Shares of TLAB now seen reaching $6. Estimates also cut, to reflect lower spending from VZ. Neutral rating.

United Natural Foods

(UNFI) - Get Report

estimate upped at Barclays. Barclays increased UNFI 2010 EPS estimate to $1.84, 2010 maintained at $1.55. Reiterate Equal Weight rating and $30 price target.

United Technologies

numbers raised at Goldman through 2011. See potential for margin improvement, aided by cost cutting. Buy rating and $83 price target.

This article was written by a staff member of TheStreet.com.