Analyst Upgrades

• Exxon Mobil (XOM), Netflix (NFLX), Noble Corp. (NE), Pioneer Natural (PXD) and Noble Energy (NBL) to buy from neutral at Goldman.
• Cenovus Energy (CVE) to conviction buy from neutral and Atwood Oceanics (ATW) to neutral from sell at Goldman as well.
• Southern Company (SO) to buy from hold at Citigroup.
• Chevron (CVX) to buy from neutral at BofA/Merrill.
• Ryder (R), Entergy (ETR) and Seaspan (SSW) to buy from hold at Jefferies.
• Gerdau (GGB), Crown Castle (CCI) and American Tower (AMT) to buy from neutral at UBS.
• Aon (AON) and Willis Group (WSH) to buy from neutral at Janney Capital.
• Ryland Group (RYL) to buy from neutral at Ticonderoga.

Here are a few highlights from this past week's earnings coverage from BloggingStocks:

• America's Car-Mart Inc. (NASDAQ: CRMT) beat estimates by closing underperforming branches.
• Aristotle Corp. (NASDAQ: ARTL) fourth-quarter revenue edged up while earnings slipped.
• Blackstone Group (NYSE: BX) fourth-quarter profit plunged on bond insurance related write-downs.
• Boston Beer Co. Inc. (NYSE: SAM) fourth-quarter profit more than doubled as drinkers switch to craft beers.
• CAI International Inc. (NYSE: CAP) beat expectations fourth quarter and raised its guidance.
• Caterpillar Inc. (NYSE: CAT) offered encouraging guidance for the full year and long term.
• Consolidated Communications Holdings Inc. (NASDAQ: CNSL) beat estimates for the fourth quarter.
• Flow International Corp. (NASDAQ: FLOW) beat expectations, sending shares up sharply.
• Gehl Co. (NASDAQ: GEHL) fourth-quarter profit fell but beat expectations due to international growth.
• J. Crew Group Inc. (NYSE: JCG) raised its full-year outlook, sending shares higher.
• Kroger Co. (NYSE: KR) beat fourth-quarter expectations though profit slumped due to inflation.
• Maidenform Brands Inc. (NYSE: MFB) beat fourth quarter estimates due to sourcing initiatives.
• Smart Balance Inc. (NASDAQ: SMBL) nearly doubled its fourth-quarter loss despite strong revenue growth.
• Take-Two Interactive Software Inc. (NASDAQ: TTWO) posted a narrower-than-expected first-quarter loss.
• WellPoint Inc. (NYSE: WLP) cut its first-quarter and full-year forecasts on higher expenses.

Maidenform Brands (NYSE: MFB) designs and sells a range of intimate apparel products in the United States and Canada. Offerings include bras, panties and shapewear, marketed under the brand names Maidenform, Flexees, Lilyette, Sweet Nothings, Rendezvous, Subtract, Bodymates and Self Expressions. The company sells its products through department stores, specialty retailers, company-operated outlet stores and a Web site. Kohl's (NYSE: KSS) and J.C. Penney (NYSE: JCP) are major customers.

The firm pleased investors last week, when it reported Q4 EPS of 27 cents and revenues of $95.8 million. Wall Street analysts had been looking for 20 cents and $89.8 million. The CEO attributed success in the quarter to sourcing initiatives and growth of the wholesale branded business.