Union Pacific ( UNP) estimates raised at JP Morgan through 2013. Company is leveraged to demand from shale and fracking activities. Overweight rating.

Varian Medical Systems ( VAR) numbers raised at UBS. Shares of VAR now seen reaching $71, according to UBS. Estimates also increased on strong hospital capex survey. Maintain Neutral rating.

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

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