NEW YORK (TheStreet) -- CHANGE IN RATINGS

TD Ameritrade ( AMTD) upgraded at BofA/Merrill to Neutral from Underperform. Expecting robust 2Q10 earnings, supported by higher trading volumes. Price target trimmed to $17.50 from $18.

Amazon.com ( AMZN) downgraded at BofA/Merrill to Neutral from Buy on margin concerns. Maintain $14 price target.

AOL ( AOL) upgraded at Credit Suisse to Neutral from Underperform. Downside risk is somewhat mitigated due to recent strategic asset sales. Price target jumped to $23 from $20.

Blackrock ( BLK) rated new Neutral at Susquehanna. Company is a leader is asset management, but organic growth will likely slow down.

Expedia ( EXPE) rated new Outperform at FBR. $26 price target. Company should benefit from a continue shift toward booking travel online.

Frontier Communications ( FTR) upgraded at RBC from Underperform to Sector Perform. Share overhang from VZ has been absorbed.

IBM ( IBM) rated new Hold at Kaufman. $135 price target. Cyclical recovery in services and software spending is weak.

Juniper Networks ( JNPR) downgraded at Oppenheimer from Outperform to Perform. Valuation call, given the recent gains in the stock.

McAfee ( MFE) downgraded at RBC from Outperform to Sector Perform. $35 price target. Company faces increased price competition.

optionsXpress ( OXPS) upgraded at BofA/Merrill to Neutral from Underperform. Expecting robust 2Q10 earnings, supported by higher trading volumes. Price target increased by a dollar to $16.

Priceline.com ( PCLN) rated new Market Perform at FBR. PCLN was initiated with a Market Perform rating. $200 price target. Company will continue to grow, but has outsized exposure to Europe.

Symantec ( SYMC) downgraded at RBC from Outperform to Sector Perform. $17 price target. Company could be hurt by a slower economic recovery.

STOCK COMMENTS / EPS CHANGES

Adtran ( ADTN) price target higher at Credit Suisse by a dollar to $31 on strong 2Q10 earnings. Growth and legacy products drove revenue upside. Maintain Neutral rating.

Adtran ( ADTN) estimates, target raised at UBS. Shares of ADTN now seen reaching $36. Estimates also increased, as international sales are driving growth. Buy rating.

Bristol-Myers Squibb ( BMY) estimates trimmed at Barclays. BMY 2010 EPS estimate lowered to $2.17, 2011 raised to $2.24. FX headwinds, slowing growth and higher tax rate.

Cablevision ( CVC) estimates, target increased at Morgan Stanley. CVC estimates were raised through 2011, Morgan Stanley said. Bresnan will add to earnings. Overweight rating and new $31 price target.

E*Trade ( ETFC) estimates, target lowered at Citigroup. Shares of ETFC now seen reaching $20. Estimates also reduced, given lower interest rates. Buy rating.

Eaton Vance ( EV) estimates boosted at Citigroup through 2012. Company is seeing higher assets under management. Hold rating and $32 price target.

Lowe's ( LOW) target, estimates trimmed at Barclays. LOW price target cut to $28 from $30. 2010 and 2011 EPS estimates reduced to $1.44 and $1.67, respectively. Maintain Overweight rating. Mixed readings about the demand environment.

Omnicom ( OMC) estimates, target reduced at Citigroup. Shares of OMC now seen reaching $44. Estimates also cut, given macro growth and currency trends. Buy rating.

Stryker ( SYK) target, estimates cut at Barclays. SYK price target reduced to $59 from $62 on FX headwinds. 2010 and 2011 EPS estimates lowered to $3.26 and $3.60, respectively. Maintain Equal Weight rating.

Time Warner ( TWX) estimates upped at Morgan Stanley through 2012. Media division should drive near-term growth. Equal-weight rating and $37 price target.

This article was written by a staff member of TheStreet.

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