NV Energy ( NVE) upgraded at BofA/Merrill from Neutral to Buy, Bank of America/Merrill Lynch said. Company has solid earnings quality and can grow the dividend faster than its peers. $19 price target.

Rosetta Resources ( ROSE) downgraded at BMO to Market Perform, BMO Capital said. $40 price target. NGL pricing could remain a headwind.

Southern Company ( SO) downgraded at BofA/Merrill from Buy to Neutral, Bank of America/Merrill Lynch said. Valuation call, based on a $48 price target.

Universal Health Services ( UHS) rated new Neutral at UBS. $43 price target. Strong behavioral segment results building on PSI acquisition.

UnitedHealth rated new Buy at Cantor Fitzgerald. $70 price target. Company is seeing above-average enrollment growth and can deliver solid earnings growth.

Walgreen ( WAG) downgraded at Argus from Buy to Hold, Argus said. Alliance Boots purchase complicates the company's business model.

Whole Foods ( WFM) rated new Buy at Cantor. $104 price target. Company should continue to execute at peak levels.

Wellpoint ( WLP) rated new Hold at Cantor. $75 price target. Company still needs to show that enrollment and earnings can improve.

Wellpoint ( WLP) downgraded at Leerink from Outperform to Market Perform, Leerink Swann said. Valuation call; as the stock is up 8% this month, ahead of the Supreme Court ruling on healthcare reform.

STOCK COMMENTS / EPS CHANGES

Adobe Systems ( ADBE) numbers lowered at Credit Suisse. ADBE estimates were cut through 2014, Credit Suisse said. Company is seeing slower growth in digital marketing. Neutral rating and new $30 price target.

Discover ( DFS) estimates, target raised at Morgan Stanley. Shares of DFS now seen reaching $39, according to Morgan Stanley. Estimates also increased, given better credit trends. The company may also repurchase more shares. Equal-weight rating.

Discover Financial Services numbers raised at Jefferies. Shares of DFS now seen reaching $40, Jefferies said. Estimates also raised on slower card yield compression. Buy rating.

FedEx ( FDX) estimates, target increased at Sterne Agee. FDX estimates were raised through 2013, Sterne Agee said. Company is cutting costs across the board. Buy rating and new $120 price target.

FedEx numbers lowered at Jefferies. Shares of FDX now seen reaching $103, Jefferies said. Estimates also lowered on lower expectations for 2013. Hold rating.

If you liked this article you might like

Adobe Systems May Be Ready for a Breather After Strong Run

Fed, Toys 'R' Us, Equifax and Hurricane Maria - 5 Things You Must Know

Here Is What Jim Cramer Expects From AutoZone, FedEx and Adobe's Earnings

It's Decision Time for the Fed in the Week Ahead