MOST NOTEWORTHY:

• Citigroup downgraded shares of Acergy (NASDAQ: ACGY) to Sell from Hold as they see risk to the company's backlog and believes the recent share rally is not supported by business operations.
  
• Casey's General (NASDAQ: CASY) was downgraded at Friedman Billings to Underperform from Market Perform citing headwinds that include weak gas comps.
  
• Banc of America downgraded shares of Corinthian Colleges (NASDAQ: COCO) to Neutral from Buy as they believe the post-legislation lending overhang will limit further share upside until COCO can show its students can access federal funds with minimal disruption.

• Bernstein cut EMC Corp (NYSE: EMC) to Market Perform from Outperform.
  
• Baird lowered Woodward Governor (NASDAQ: WGOV) to Neutral from Outperform.
  
• Merrill downgraded Sealed Air (NYSE: SEE) and Bemis (BMS) to Sell from Neutral.

Analyst downgrades: EMC, ACGY, CASY, WGOV, SEE and COCO originally appeared on BloggingStocks on Tue, 20 May 2008 12:12:00 EST. Please see our terms for use of feeds.

MOST NOTEWORTHY:

• UBS cut UnitedHealth Group Inc (NYSE: UNH) to Neutral from Buy citing moderating fundamentals in commercial performance and large government exposure that will make it difficult for the company to outperform its peer group.

• Jefferies downgraded RF Micro Devices Inc (NASDAQ: RFMD) to Hold from Buy with a $7 target as the firm believes the company's June guidance signals a slow down of second-half fundamentals.

• Stephens cut UTi Worldwide Inc (NASDAQ: UTIW) to Equal Weight from Overweight based on ongoing cost issues.

• Viacom (NYSE: VIA, VIA.B) was downgraded to Sell from Hold at Sanders Morris to reflect weak ad growth at MTV, digital revenues that the firm believes are a displacement rather than accretive to the revenue base and the lawsuit against Google's (GOOG) YouTube, which the firm feels is the wrong call.

• Matrix USA cut Total Systems Services (NYSE: TSS) to Sell from Hold and NIC Inc (NASDAQ: EGOV) to Hold from Buy on valuation.

• Sealed Air Corp (NYSE: SEE) was taken down to Market Perform from Outperform at Wachovia citing valuation.

• HSBC downgraded shares of British Sky Broadcasting Group plc (NYSE: BSY) to Underweight from Neutral.

• Friedman Billings downgraded shares of Maguire Properties, Inc (NYSE: MPG) to Market Perform from Outperform citing the fallout from subprime-exposed office space.

Analyst downgrades 3-29-07: Viacom, UnitedHeatlth and RF Micro downgraded today originally appeared on BloggingStocks on Thu, 29 Mar 2007 10:51:00 EST. Please see our terms for use of feeds.