NEW YORK (

TheStreet

) --

CHANGE IN RATINGS

Apple

(AAPL) - Get Report

was downgraded at BTIG Research from Buy to Neutral. Valuation call, as postpaid wireless growth may not be sustainable, BTIG said.

AVEO Pharmaceuticals

(AVEO) - Get Report

was downgraded to sell at TheStreet Ratings.

Evercore Partners

(EVR) - Get Report

was downgraded from Buy to Neutral at Bank of America/Merrill Lynch. $31 price target. Estimates were also cut, given a lower sales pipeline, BofA/Merrill said.

F5 Networks

(FFIV) - Get Report

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

Genco Shipping & Trading

(GNK) - Get Report

was downgraded to sell at TheStreet Ratings.

Helmerich & Payne

(HP) - Get Report

was upgraded at Guggenheim from Neutral to Buy. $70 price target. Estimates also boosted, given higher expected utilization and dayrates, Guggenheim said.

LinkedIn

(LNKD)

was initiated with a Hold rating at Needham. Valuation call.

Molina Healthcare

(MOH) - Get Report

was downgraded at Cantor Fitzgerald from Buy to Hold. Valuation call, as the company lost out in the Ohio Medicaid contract, Cantor said.

SBA Communications

(SBAC) - Get Report

was upgraded at Citigroup to Buy from Neutral. $60 price target. Recent transactions create a surprising valuation discount, Citi said.

Tyco

(TYC)

was upgraded at Argus Research from Hold to Buy. $65 price target. Pentair deal should help both companies, Argus said.

Stock Comments / EPS Changes

EMC

(EMC)

price target and estimates were raised at Stifel Nicolaus. Shares are now seen reaching $36. Estimates were also increased, following solid channel checks. Buy rating.

Eastman Chemical

(EMN) - Get Report

was added to the Conviction Buy List at Goldman Sachs. Company is leveraged to lower propane prices, Goldman said. $64 price target.

IAC/InterActiveCorp

(IACI)

estimates were lowered at Oppenheimer through 2013. Change to segment reporting. Outperform rating.

Liquidity Services

(LQDT) - Get Report

numbers were raised at Oppenheimer. Shares are now seen reaching $57. Estimates were also raised on continued acquisition growth, Oppenheimer said. Outperform rating.

MasterCard

(MA) - Get Report

estimates and price target were boosted at Stifel Nicolaus. Shares are now seen reaching $505. Estimates were also increased, given higher expected spending volumes, Stifel said.

Monsanto

(MON)

was cut from the Conviction Buy List at Goldman Sachs. Company lacks near-term catalysts, Goldman said. $90 price target.

Polycom

(PLCM)

price target was cut at Citigroup to $19. Negative preannouncement with limited details, Citi said. Buy rating.

Parametric

(PMTC)

estimates, price target were cut at ThinkEquity. Shares are now seen reaching $31. Estimates were also reduced, given inconsistent sales results, ThinkEquity said. Buy rating.

Panera Bread

(PNRA)

price target was raised at Oppenheimer. Shares are now seen reaching $190. Confident in near-term upside, Oppenheimer said. Outperform rating.

Rite Aid

(RAD) - Get Report

price target was raised at UBS to $1.80. Continued progression towards profitability, UBS said. Neutral rating.

Rackspace

(RAX)

price target was raised at Benchmark to $66. OpenStack should continue to drive near-term growth, Benchmark said. Buy rating.

RPM International

(RPM) - Get Report

numbers were increased at Credit Suisse. Estimates were raised through 2013. Industrial segment should drive growth, and the company is leveraged to higher commercial construction rates, Credit Suisse said. Neutral rating and new $27 price target.

Constellation Brands

(STZ) - Get Report

numbers were lowered at UBS. Shares are now seen reaching $26. Estimates were also lowered on higher spending, interest expense, and taxes, UBS said. Buy rating.

Constellation Brands price target was raised at Citigroup to $24. Underwhelming guidance leaves us cautious heading into FY13, Citi said. Neutral rating.

AT&T

(T) - Get Report

estimates were increased at Credit Suisse through 2014. Company is looking to sell declining assets, Credit Suisse said. Neutral rating and $30 price target.

Tractor Supply

(TSCO) - Get Report

numbers were raised at Bank of America/Merrill Lynch. Shares are now seen reaching $103. Company is seeing better sales momentum, BofA/Merrill said. Buy rating.

United Rentals

(URI) - Get Report

numbers were increased at Keybanc. Estimates were boosted through 2013. Industry should see higher utilization and rental rates, Keybanc said. Buy rating and new $50 price target.

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This article was written by a staff member of TheStreet.