Benzinga's Top Upgrades

Analysts at BTIG Research upgraded FactSet Research Systems Inc. FDS from Sell to Neutral. FactSet Research Systems' shares closed at $161.74 yesterday. Citigroup upgraded Concho Resources Inc CXO from Neutral to Buy. Concho Resources' shares closed at $125.06 yesterday. Analysts at KeyBanc upgraded Lexington Realty Trust LXP from Underweight to Sector Weight. Lexington Realty shares closed at $8.99 yesterday. Analysts at Citigroup upgraded Whiting Petroleum Corp WLL from Neutral to Buy. Whiting Petroleum shares closed at $35.21 yesterday. Jefferies upgraded Markwest Energy Partners LP MWE from Hold to Buy. Markwest Energy Partners' shares closed at $62.33 yesterday. Analysts at Northland Securities upgraded Maxwell Technologies Inc. MXWL from Market Perform to Outperform. Maxwell Technologies' shares closed at $6.04 yesterday. Iberia Capital upgraded CARBO Ceramics Inc. CRR from Underperform to Sector Perform. CARBO Ceramics' shares closed at $45.08 yesterday. Goldman Sachs upgraded Coca-Cola FEMSA, S.A.B. de C.V. (ADR) KOF from Neutral to Buy. Coca-Cola shares closed at $80.40 yesterday. Citigroup upgraded Rice Energy Inc RICE from Sell to Neutral. Rice Energy shares closed at $23.27 yesterday.