NEW YORK (TheStreet) -- CHANGE IN RATINGS

Allison Transmission

(ALSN) - Get Report

was initiated with a Hold rating at Keybanc. End-market demand appears to be slowing, Keybanc said.

Autozone

(AZO) - Get Report

was upgraded at JP Morgan to Overweight. Previous investments should drive solid sales growth, and management is keeping a tight lid on costs, JP Morgan said.

Big Lots

(BIG) - Get Report

was downgraded at Deutsche Bank from Buy to Hold. $34 price target. Company is seeing slower sales growth, Deutsche said.

Chipotle Mexican Grill

(CMG) - Get Report

was downgraded at Credit Suisse from Outperform to Neutral. Valuation call, based on a $450 price target, Credit Suisse said.

Diebold

(DBD) - Get Report

was upgraded at Compass Point to Buy. $45 price target. Stock is attractive, following a 6% pullback, Compass Point said.

Dolan

(DM)

was downgraded to Hold at TheStreet Ratings.

Brinker

(EAT) - Get Report

was upgraded at Sterne Agee from Underperform to Neutral. Turnaround is starting to show in the company's increased traffic, Sterne Agee said.

Fortinet

(FTNT) - Get Report

was upgraded at Nomura from Neutral to Buy. $32 price target. Company has secular tailwinds and recent reseller checks were strong, Nomura said.

Hexcel

(HXL) - Get Report

was upgraded at Wedbushfrom Neutral to Outperform. $32 price target. Margin improvement should be sustainable, Wedbush said.

Netflix

(NFLX) - Get Report

was upgraded at Pacific Crest to Outperform. $130 price target. Company is leveraged to stronger video and secular growth trends, Pacific Crest said.

O'Reilly Automotive

(ORLY) - Get Report

was upgraded at JP Morgan to Neutral. Company should see seasonally strong sales during the summer, JP Morgan said.

Roper

(ROP) - Get Report

was downgraded at Baird from Outperform to Neutral. $105 price target. Company trades at a 40% premium to its peers, Baird said.

Charles Schwab

(SCHW) - Get Report

was downgraded at Stifel Nicolaus from Buy to Hold. Valuation call, Stifel Nicolaus said.

SunTrust Banks

(STI) - Get Report

was upgraded to Buy at TheStreet Ratings.

Synaptics

(SYNA) - Get Report

was upgraded at Sterne Agee from Neutral to Buy. $38 price target. Company is leveraged to higher Kindle Fire growth, Sterne Agee said.

Tyson Foods

(TSN) - Get Report

was upgraded at BMO Capital from Market Perform to Outperform. $22 price target. Market has likely overreacted to weak beef and pork margins, BMO Capital said.

Ultimate Software

(ULTI)

was upgraded at Piper Jaffray from Underweight to Neutral. $65 price target. Business should accelerate in the second half of the year, Piper Jaffray said.

Wolverine World Wide

(WWW) - Get Report

was downgraded at Sterne Agee to Underperform. $33 price target. Company has a cloudy sales outlook, Sterne Agee said.

Zions Bancorporation

(ZION) - Get Report

was downgraded at DA Davidson to Neutral. $22 price target. Sales outlook remains cloudy, DA Davidson.

Stock Comments / EPS Changes

Align Technology

(ALGN) - Get Report

numbers were raised at Jefferies. Shares are now seen reaching $34. Estimates were also raised on higher cash flow forecast, Jefferies said. Buy rating.

Bank of Hawaii

(BOH) - Get Report

numbers were raised at Jefferies. Shares are now seen reaching $50. Estimates were also raised on NIM pop. Hold rating.

Clearwire Corp.

(CLWR)

was downgraded at Jefferies to Hold from Buy. $2 price target. Spectrum sale could be delayed, Jefferies said.

CME Group

(CME) - Get Report

estimates were lowered at Citigroup through 2013. Lighter volumes, but open interest remains steady, Citigroup said. Buy rating and $300 price target.

ConocoPhillips

(COP) - Get Report

estimates were lowered at UBS through 2013. First-quarter EPS misses on E&P pricing and underlift, UBS said. Sell rating and $64 price target.

Illumina

(ILMN) - Get Report

estimates, price target were raised at Credit Suisse. Shares are now seen reaching $48. Estimates were also increased, as the company is realizing higher sales growth, Credit Suisse. Neutral rating.

Illumina numbers were raised at Citigroup. Shares are now seen reaching $44. Estimates were also increased on higher revenues and lower GM, Citi said. Neutral rating.

Ingersoll-Rand

target increased at UBS to $45. End-market outlook is overly conservative, UBS said. Buy rating.

Kellogg

(K) - Get Report

numbers were lowered at UBS. Shares are now seen reaching $54. Estimates were also lowered on greater-than-expected volume declines in the U.S. and U.K. Neutral rating.

Kellogg estimates, target reduced at Credit Suisse. Shares are now seen reaching $54. Estimates were also cut, given the company's new guidance, Credit Suisse said. Neutral rating.

Lam Research

( LCRX) numbers were reduced at Credit Suisse. Shares are now seen reaching $52. Estimates were also cut, given the company's new guidance, Credit Suisse said. Outperform rating.

MasterCard

(MA) - Get Report

numbers were raised at Jefferies. Shares are now seen reaching $521. Estimates were also raised on strong card volume metrics, Jefferies said. Buy rating.

Netflix

(NFLX) - Get Report

estimates, price target were lowered at Credit Suisse. Estimates were cut through 2014. Company is seeing fewer streaming subscribers, Credit Suisse said. Outperform rating and new $115 price target.

Netflix estimates were lowered at Citigroup through 2013. Weak domestic streaming adds, Citigroup said. Buy rating and $130 price target.

Owens & Minor

(OMI) - Get Report

numbers were cut at Credit Suisse. Estimates were reduced through 2014. Company is facing gross margin pressure, Credit Suisse said. Neutral rating and new $29 price target.

Roper Industries

(ROP) - Get Report

numbers were raised at Oppenheimer. Shares are now seen reaching $110. Estimates were also raised on continual commercialization of new applications, Oppenheimer said. Perform rating.

Texas Instruments

(TXN) - Get Report

numbers were increased at BMO Capital. Estimates were boosted through 2013. Higher sales are driving better margins, BMO said. Market Perform rating and new $32 price target.

Texas Instruments estimates were increased at UBS through 2012. Slightly better results and outlook, UBS said. Neutral rating.

Whole Foods

(WFM)

target was boosted at BMO Capital. Shares are now seen reaching $95. Company is a market leader and deserves a premium valuation, BMO said. Outperform rating.

Weatherford

(WFT) - Get Report

estimates, price target were cut at Morgan Stanley. Shares are now seen reaching $23. Estimates were also reduced, given slower international growth. Overweight rating.

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