MOST NOTEWORTHY: RadiSys, Diageo plc, Vitesse, Big 5 Sporting Goods and Coca-Cola Enterprises were today's noteworthy upgrades:

• Jefferies upgraded shares of RadiSys (NASDAQ: RSYS) to Buy from Hold following the Q3 upside to reflect the large ramp of new business expected in 2008.
  
• Lehman raised its rating on Diageo plc (NYSE: DEO) to Equal Weight from Underweight and has increased confidence that the group can increase margins.
  
• CIBC upgraded shares of Vitesse (NASDAQ: VTSS) to Sector Performer from Sector Underperformer following the company's business update, as they believe progress is being made on numerous fronts.
  
• Nollenberger upgraded shares of Big 5 Sporting Goods (NASDAQ: BGFV) to Buy from Neutral following the better-than-expected Q3 results and improved full-year outlook, as they believe visibility has improved significantly.
  
• Citigroup upgraded Coca-Cola Enterprises (NYSE: CCE) to Buy from Hold on valuation as they believe the stock is undervalued given Glaceau's expansion to European markets. The broker recommends taking profits in Pepsi Bottling Group (NYSE: PBG) and swapping into CCE.

OTHER UPGRADES:

• Baird upgraded Modine Manufacturing (NYSE: MOD) and Accuride (NYSE: ACW) to Neutral from Underperform.
  
• Deutsche Bank upgraded Energizer (NYSE: ENR) to buy from Hold.
  
• Goldman added Celanese (NYSE: CE) to its Conviction Buy List.

MOST NOTEWORTHY: Big 5 Sporting Goods (BGFV), Nutrition 21 (NXXI), Sonic Solutions (SNIC), AeroGrow (AERO) and Sequenom (SQNM) were today's noteworthy initiations:

• Nollenberger believes Big 5 Sporting Goods' (NASDAQ: BGFV) shares are fairly valued and would likely get more constructive near the $20 level and initiated shares with a Neutral rating.

• ThinkEquity said Nutrition 21 (NASDAQ: NXXI) has a number of clinically proven nutritional supplements that target the rapidly growing obesity and diabetes markets, and initiated shares with a Buy rating.

• SMH Capital initiated shares of Sonic Solutions (NASDQ: SNIC) with a Buy rating, on the belief that shares have been oversold.

• ThinkEquity is positive on AeroGrow's (NASDAQ: AERO) proprietary aeroponic technology and recurring revenue model and initiated shares with a Buy rating.

• Leerink Swann started shares of Sequenom (NASDAQ: SQNM) with an Outperform rating as MEDACorp researchers are positive regarding the company's MassARRAY system for genetic analysis, which is well-positioned for growth in follow-on SNP fine-mapping studies; Leerink anticipates in 2008, the company will launch iPLEX 3, which is currently in development, and reduce the cost of acquiring fine-mapping SNP data...

OTHER INITIATIONS:

• Dover (NYSE: DOV) was initiated at Morgan Stanley with an Overweight rating.

• Merrill started Akamai (NASDAQ: AKAM) with a Neutral rating.

• Pacific Crest started Wipro Ltd (NYSE: WIT) with a Sector perform.

• Susquehanna initiated Herman Miller (NASDAQ: MLHR) with a Positive rating.

• RBC Capital initiated Warren Resources (NASDAQ: WRES) with an Outperform rating.

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

MOST NOTEWORTHY: Select theater stocks, Equity Inns (ENN), Talbots (TLB) and Starbucks (SBUX) filled today's noteworthy downgrade segment:

• Banc of America said summer blockbusters have fallen off faster than they expected and there are fewer mid-tier films to support growth:

• The firm downgraded Carmike Cinemas (NASDAQ: CKEC), Cinemark Holdings (NYSE: CNK) and Regal Entertainment Group (NYSE: RGC) to Neutral from Buy.

• Equity Inns (NYSE: ENN) was cut to Sell from Hold at AG Edwards after the Whitehall acquisition. JMP Securities and Friedman Billings cut shares to Market Perform from Outperform and KeyBanc downgraded Equity Inns to Hold from Buy.

• Matrix USA downgraded Talbots (NYSE: TLB) to Sell from Hold based on the eroding return of capital because of the company using capital to acquire and open new stores. Friedman Billings downgraded shares of

• Starbucks (NASDAQ: SBUX) to Market Perform from Outperform and removed the company from their FBR Top Picks list on expectations that 2H07 same-store sales will no longer improve, removing a catalyst...

OTHER DOWNGRADES:

• Fairchild Semiconductor (NYSE: FCS) was cut to Market Perform from Outperform at Piper.

• Abercrombie & Fitch (NYSE: ANF) was downgraded to Equal Weight from Overweight at Lehman.

• UBS downgraded Big 5 Sporting Goods Corp (NASDAQ: BGFV) to Neutral from Buy.

• Banc of America downgraded Cognos (NASDAQ: COGN) to Neutral from Buy.

• Roth downgraded Fuel Tech Inc (NASDAQ: FTEK) to Hold from Buy.

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

MOST NOTEWORTHY: J.B. Hunt Transport Services, Inc (JBHT), QLogic Corp (QLGC), General Motors (GM), Big 5 Sporting Goods Corp (BGFV) and Biogen Idec Inc (BIIB) were today's more noteworthy downgrades:

• Wachovia downgraded shares of J.B. Hunt Transport Services (NASDAQ: JBHT) to Market Perform from Outperform citing a more tempered outlook for the U.S. Intermodal market.

• QLogic Corp's (NASDAQ: QLGC) downgrade to Market Perform from Outperform at Friedman Billings was based on weaker then planned HBA and switch revenue and low gross margins on new Infiniband products that spiked up in the mix.

• Buckingham cut General Motors (NYSE: GM) to Underperform from Neutral.

• Oppenheimer downgraded Big 5 Sporting Goods (NASDAQ: BGFV) to Neutral from Buy believing current trends suggest a lagging west coast customer.

• RBC Capital Markets cut Biogen Idec Inc (NASDAQ: BIIB) to Sector Perform from Outperform citing mixed feedback at AAN that indicates longer-term safety data will be needed to drive adoption of Tysabri and lingering long-term concerns over Rituxan royalties and profit share.

OTHER DOWNGRADES:

• Goldman downgraded Steelcase Inc (NYSE: SCS) to sell from Neutral.

• MeadWestvaco Corp (NYSE: MWV) was downgraded to Underweight from Neutral at Prudential.

• Jefferies cut Ista Pharmaceuticals, Inc (NASDAQ: ISTA) to Underperform from Hold.

• Lazard downgraded Talbots, Inc (NYSE: TLB) to Hold from Buy.

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

MOST NOTEWORTHY: Today's more noteworthy initiations included International Game Technology (IGT), Big 5 Sporting Goods Corp (BGFV), CVS/Caremark Corp (CVS) and IHOP Corp (IHOP):

• Jefferies assumed coverage of International Game Tech (NYSE: IGT) with a Buy rating and $47 target citing an attractive risk/reward.

• Big 5 Sporting Goods (NASDAQ: BGFV) was started with a Sector Performer rating and $33 target at CIBC, expecting shares to be driven by an operating margin recover and improving cash flows.

• CVS/Caremark Corp (NYSE: CVS) was reinstated with an Overweight rating at Lehman Brothers and resumed with an Overweight rating at Morgan Stanley.

• JP Morgan believes the rough environment, growing competition and valuation warrants IHOP Corp (NYSE: IHP) to start with a Neutral rating.

OTHER INITIATIONS:

• B. Riley initiated shares of United Online, Inc (NASDAQ: UNTD) with a Buy rating and $18 target.

• Bear Stearns started T-3 Energy Services, Inc (NASDAQ: TTES) with an Outperform rating and $32 target.

• Morgan Stanley initiated shares of Vanda Pharmaceuticals Inc (NASDAQ: VNDA) with an Overweight rating and $29 target.

• American Technology initiated shares of Bankrate, Inc (NASDAQ: RATE) with a Buy rating and $48 target.

• Altus Pharmaceuticals Inc (NASDAQ: ALTU) was initiated with an Outperform rating and $20 fair value estimate at Leerink Swann.

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

MOST NOTEWORTHY: CheckFree Corp (CKFR), Sprint Nextel Corp (S) and the semiconductor capital equipment sector were some of today's more noteworthy downgrades:

• Piper Jaffray downgraded Checkfree Corp (NASDAQ: CKFR) to Market Perform from Outperform after transferring coverage of the payment processor company.
• Sprint Nextel Corp (NYSE: S) was cut to Outperform from Strong Buy at Raymond James.
• Lehman cut the semiconductor capital equipment sector to Neutral from Positive, downgrading Cascade Microtech, Inc (NASDAQ: CSCD), Novellus Systems, Inc (NASDAQ: NVLS) and Teradyne, Inc (NYSE: TER) to Equal Weight from Overweight and cut Electroglas, Inc (NASDAQ: EGLS) to Underweight from Equal Weight.

OTHER DOWNGRADES:

• ThinkEquity cut Jones Soda Co (NASDAQ: JSDA) to Source of Funds from Buy based on valuation.
• Goldman is now cautious on the biofuel sector, downgrading the group to Cautious from Neutral.
• William Blair downgraded shares of Medimmune, Inc (NASDAQ: MEDI) to Market Perform from Outperform.
• Credit Suisse downgraded shares of Big 5 Sporting Goods Corp (NASDAQ: BGFV) to Underperform from Neutral citing valuation.
• Wachovia dropped Inkeepers USA Trust (NYSE: KPA) to Underperform from Outperform based on the acquisition from Apollo Investment Corp (AINV). Citigroup cut Inkeepers to Hold from Buy.

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