Analyst Upgrades

• Goldman upgraded Reliance Steel (RS) to buy from neutral and The Buckle (BKE) to neutral from sell.
• RAM Energy (RAME) was upgraded to outperform from market perform at Rodman & Renshaw.
• RBC Capital upgraded H&E Equipment (HEES) and Cameco (CCJ) to outperform from sector perform, and Denison Mines (DNN) to sector perform from underperform.
• Alexandria Real Estate (ARE) was upgraded to overweight from neutral at JPMorgan.
• Investment Technology (ITG) was upgraded to outperform from neutral at Wedbush.

Analyst Upgrades

• Amazon.com (AMZN) was upgraded to buy from neutral at BofA/Merrill.
• Netflix (NFLX) was upgraded to outperform from perform at Oppenheimer and to neutral from sell at Janney Montgomery.
• Janney Montgomery also upgraded BJ's Wholesale (BJ) to buy from neutral.
• RW Baird upgraded Kforce.com (KFRC), SFN Group (SFN) and Young Innovations (YDNT) to outperform from neutral.
• NetSuite (N) was upgraded to neutral from underweight and Select Comfort (SCSS) was upgraded to overweight from neutral at Piper Jaffray.
• Flushing Financial (FFIC) was upgraded to outperform from market perform at Keefe Bruyette.
• National Instruments (NATI) was upgraded to buy from hold at Stifel Nicolaus.
• RBC Capital upgraded MDS Inc. (MDZ) to outperform from sector perform.

MOST NOTEWORTHY: Gen-Probe, iRobot and Emeritus were today's noteworthy initiations:

• RBC Capital expects Gen-Probe Inc. (NASDAQ: GPRO) to continue to generate high margin, annuity-like revenue from its core business while new tests with good long-term growth. Shares were initiated with an Outperform rating and $66 target.
  
• Kaufman Brothers believes robotics technology is more than just a fad and that iRobot (NASDAQ: IRBT) is well-positioned given its innovation applications and innovative applications that create new solutions to existing issues; Kaufman started iRobot with a Buy rating and $22 target.
  
• Jefferies believes Emeritus Corp. (AMEX: ESC), initiated with a Buy rating, is well-positioned to drive superior cash flow growth given favorable/stable industry fundamentals and renewed operational focus.

OTHER INITIATIONS:

• Piper assumed Comverge Inc. (NASDAQ: COMV) with a Buy rating and $17 target.
  
• Morgan Stanley initiated Excel Maritime Carriers Ltd. (NYSE: EXM) with an Overweight rating.
  
• Thomson Reuters (NASDAQ: TRIN) was initiated at JP Morgan with a Neutral rating.

MOST NOTEWORTHY: Caliper Life Sciences, Network Appliance, EMC Corp, Concur Tech and TechTarget were today's noteworthy initiations:

• Caliper Life Sciences Inc (NASDAQ: CALP) was initiated at Piper Jaffray with an Outperform rating and $8 target. Piper believes the company's collection of acquisitions offers a diverse portfolio targeting a $1.2B segment of the life science tools market.
  
• Credit Suisse resumed coverage of Network Appliance Inc (NASDAQ: NTAP) and EMC Corporation (NYSE: EMC) with Neutral ratings and a $28 target and $20 target, respectively, as they have concerns of near-term demand risk.
  
• Concur Technologies (NASDAQ: CNQR) was started at Jefferies with a Buy rating and $40 target, as they believe the company is changing the landscape of employee expense management by integrating travel and expense reimbursement and feels shares deserve a premium valuation.
  
• Oppenheimer sees limited upside from current levels at TechTarget Inc (NASDAQ: TTGT) and would consider an entry point in the low-to-mid teens. The firm started shares with a Neutral rating and $17 target.

OTHER INITIATIONS:

• Banc of America initiated K Swiss Inc (NASDAQ: KSWS) with a Sell rating and $20 target.
  
• Stephens initiated Comverge Inc (NASDAQ: COMV) with an Equal Weight rating and $29 target and Badger Meter Incorporated (AMEX: BMI) with an Overweight rating and $39 target.
  
• JMP Securities resumed coverage of DemandTec Inc (NASDAQ: DMAN) with a Market Outperform rating and $16 target.

MOST NOTEWORTHY: Burger King Holdings, Inc (BKC), Supertel Hospitality Inc (SPPR), OSI Pharmaceuticals, Inc (OSIP), Brown-Forman Corp (BF.B) and NGAS Resources, Inc (NGAS) were today's noteworthy initiations:

• CIBC considers shares of Burger King Holdings (NYSE: BKC) to still be attractive and has above-consensus estimates, starting shares with an Sector Outperformer rating. The firm believes increased operating hours and breakfast value meals will drive results, while cost savings should help margins.

• JMP Securities believes there is plenty of room for growth at Supertel Hospitality (NASDAQ: SPPR) via acquisitions, leading to strong FFO upside, initiating shares with an Outperform rating and $8 target.

• ThinkEquity sees additional upside for Tarceva and started OSI Pharmaceuticals (NASDAQ: OSIP) with a Buy rating and $50 target.

• AG Edwards believes Brown-Forman (NYSE: BF.B) is well-positioned to benefit from new trends in spirits and wine, starting shares with a Buy rating and $74 target.

• RBC Capital is positive on NGAS Resources' (NASDAQ: NGAS) growth potential and high quality assets, starting shares with an Outperform rating and $11 target...

OTHER INITIATIONS:

• CIT Group (NYSE: CIT) was started with a Market Perform rating at Keefe Bruyette.

• Oppenheimer started shares of Watsco, Inc (NYSE: WSO) with a Buy rating.

• ThinkEquity started Coley Pharmaceutical Group, Inc (NASDAQ: COLY) with an Accumulate rating and $10 target.

• Goldman initiated shares of Northwest Airlines Corp (OTC: NWACQ) with a Neutral rating and $26 target.

• Duetsche Bank initiated PPL Corp (NYSE: PPL) with a Buy rating and $51 target.

• Citigroup initiated Comverge, Inc (NASDAQ: COMV) with a Hold rating and $26 target.

Analyst summaries provided by TheFlyOnTheWall.com (subscription required).