NEW YORK (TheStreet) -- RATINGS CHANGES

Apple(AAPL) - Get Report was downgraded at Societe Generale to hold from buy. Twelve-month price target is $130. Company is facing difficult comps and currency issues, Societe Generale said.

Concho Resources(CXO) - Get Report was downgraded to hold at TheStreet Ratings. You can view the full analysis from the report here: CXO Ratings Report.

Hollysys(HOLI) - Get Report was upgraded at Morgan Stanley to overweight from equal-weight. Twelve-month price target is $26. Company can gain market share in the rail business with new products, Morgan Stanley said.

Ecopetrol(EC) - Get Report was downgraded to sell at TheStreet Ratings. You can view the full analysis from the report here: EC Ratings Report.

Lululemon(LULU) - Get Report was upgraded at Sterne Agee to buy from neutral. Twelve-month price target is $77. Meeting with new CFO suggests that investments should pay off sooner than expected.

Qualys(QLYS) - Get Report was upgraded at Topeka Capital to buy from hold. Twelve-month price target is $61. Expanding product portfolio should help grow margins, Topeka said.

Visteon(VC) - Get Report was upgraded at Barclays to overweight from equal-weight. Twelve-month price target is $121. Company is leveraged to "connected car" growth, Barclays said.

WebMD (WBMD) was downgraded at Goldman Sachs to sell from neutral. Company is facing mobile monetization headwinds, Goldman said. Twelve-month price target is $40.

Xerox(XRX) - Get Report was upgraded at Citigroup to buy. Twelve-month price target is $15. Company is attractively valued and seeing improving signings, Citigroup said.

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This article was written by a staff member of TheStreet.