Analysts' Actions: Alaska Air, Eaton, Twitter, United Continental

Tickers in this article: ALK CHRW ETN INVN TWTR UAL

NEW YORK (TheStreet) -- RATINGS CHANGES

Advent Software was upgraded to buy at TheStreet Ratings.

American Capital Agency was downgraded at UBS to neutral from buy. Twelve-month price target is $22. Book value expected to go down as interest rates rise, UBS said.

Alaska Air was downgraded at J.P. Morgan to neutral from overweight. Twelve-month price target is $53.50. Relative valuation call, as the company is facing increased competition, J.P. Morgan said.

CH Robinson was upgraded at Bank of America/Merrill Lynch to neutral from underperform. Twelve-month price target is $68. Net revenue margins have inflected, BofA/Merrill said.

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Eaton was downgraded at Deutsche Bank to hold from buy. Twelve-month price target is $77. Estimates were also cut, given slower expected sales growth, Deutsche Bank said.

Eaton was downgraded at J.P. Morgan to neutral from overweight. Valuation call, based on a 12-month price target of $75, J.P. Morgan said.

FirstEnergy was downgraded at UBS to sell from neutral. Twelve-month price target is $26. Rally in power and gas has faded and company's debt drags, UBS said.

LM Ericcson was upgraded to buy at TheStreet Ratings.

Frontier was downgraded at Nomura to neutral from buy. Valuation call, based on a 12-month price target of $7.50, Nomura said.

Invensense was upgraded at Ascendiant to buy. Twelve-month price target is $29. Company has demonstrated growth leverage across the entire OEM spectrum, Ascendiant said.

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