Sigma Designs (NASDAQ: SIGM) develops and markets high-performance system-on-a-chip semiconductors for Internet Protocol set-top boxes, DVD players/recorders, high definition TVs, digital media adapters, portable media players and ultra-wideband connectivity products. The company also offers engineering support services and customized chipset development. It has alliances with a variety of well-known tech names, including Cisco Systems (NASDAQ: CSCO), Microsoft (NASDAQ: MSFT) and Alcatel-Lucent (NYSE: ALU).

Sigma Designs surprised the Street last week, when it reported Q3 EPS of 79 cents and revenues of $66.2 million. Analysts had been expecting 55 cents and $51.8 million. Management also guided Q4 revenues to about $72.8-$76.1 million ($54.76M consensus). RBC Capital Markets upgraded the shares to "outperform". Six other brokerages reiterated recommendations of "buy" to "strong buy". All seven firms boosted their price targets to points in the $75-100 range.

MOST NOTEWORTHY: Gander Mountain, Lev Pharmaceuticals, Intermune, Aetna and Medco Health were today's noteworthy initiations:

• Nollenberger initiated shares of Gander Mountain Company (NASDAQ: GMTN) with a Sell rating and $5.00 target, and believes the company's goal of reaching profitability in 2007 could prove overly optimistic.
  
• Lev Pharmaceuticals (OTC: LEVP) was initiated with a Sector Outperformer rating and $3 target at CIBC, as the firm believes Cinryze will likely be approved in 1Q08 and they expect the company to have significant pricing leverage.
  
• JP Morgan resumed coverage of Intermune Inc (NASDAQ: ITMN) with an Overweight rating and expects shares to be driven by the company's pipeline in IPF and HCV.
  
• Aetna Incorporated (NYSE: AET) was initiated with an Outperform rating at Wachovia. The firm feels Aetna is positioned for better growth and higher quality earnings than its peers.
  
• William Blair started shares of Medco Health Solutions Inc (NYSE: MHS) with an Outperform rating, as they believe an aging population, rising health care costs, and an acceleration in new product introductions should increase demand for PBM services over the next five years.

OTHER INITIATIONS:

• ABN Amro started shares of Siliconware Precision Industries Company Ltd (NASDAQ: SPIL) and Advanced Semiconductor Engineering Inc (NYSE: ASX) with Buy ratings.
  
• Goldman initiated Silicon Image Inc (NASDAQ: SIMG) with a Sell rating and $4.50 target, and initiated Sigma Designs Inc (NASDAQ: SIGM) and SiRF Technology Holdings Inc (NASDAQ: SIRF) with Neutral ratings and a $43 target and $19 target, respectively.