Analyst upgrades:

• Barclays believes Procter & Gamble's (NYSE: PG) portfolio mix provides better leverage to stabilizing macro trends. The firm upgraded shares to Overweight from Equal weight and raised its target to $60 from $56. Note the firm downgraded Colgate (NYSE: CL) to Equal Weight from Overweight.
• Deutsche Bank upgraded McDonald's (NYSE: MCD) to Buy from Hold as it finds the risk/reward on shares compelling at current levels and sees upcoming catalysts from McCafe and easing commodity pressures. The firm raised its target price to $65 from $60.
• FBR Capital upgraded Talbots (NYSE: TLB) to Outperform from Market Perform to reflect an attractive risk/reward, reduced risk of a bankruptcy, and merchandise improvements. The firm raised its target price to $4 from $2.
• Nokia (NYSE: NOK) was upgraded to Buy from Hold at Deutsche Bank.
• Analog Devices (NYSE: ADI) was upgraded to Neutral from Underperform at Baird.

MOST NOTEWORTHY: Taubman Centers, AstraZeneca and Blue Nile were today's noteworthy initiations:

• Friedman Billings believes Taubman Centers (NYSE: TCO) is very well positioned with its upscale regional malls and lifestyle centers to weather the current challenges in the current retail environment. Shares were assumed with an Outperform rating and $64 target.
  
• JP Morgan initiated AstraZeneca (NYSE: AZN) with a Neutral rating. The firm expects investor confidence in the coming months to improve as expectations are AZN's pipeline is low.
  
• Deutsche Bank finds Blue Nile (NASDAQ: NILE) fairly valued given the challenging economic environment and rising commodity prices and initiated shares with a Hold rating and $48 target.

OTHER INITIATIONS:

• Wachovia started American Water Works (NYSE: AWK) with a Market Perform rating.
  
• Heartland Payment (NYSE: HPY) was assumed with a Buy rating and $33 target at Citigroup.
  
• Goldman resumed coverage of AbitibiBowater (NYSE: ABH) with a Neutral rating.

MOST NOTEWORTHY: Heartland Payment, Holly Corp and Buckeye Technologies were today's noteworthy upgrades:

• Heartland Payment (NYSE: HPY) was upgraded to Outperform from Neutral at Baird on valuation.
• Holly Corp. (NYSE: HOC) was upgraded to Buy from Neutral at UBS on valuation.
  
• UBS also upgraded Buckeye Technologies (NYSE: BKI) to Buy from Sell on valuation and stabilizing fundamentals.

OTHER UPGRADES:

• TAM SA (NYSE: TAM) was upgraded to Equal Weight from Underweight at Morgan Stanley.
  
• Bear Stearns raised MasterCard (NYSE: MA) to Outperform from Peer Perform.
  
• Keefe Bruyette upgraded Hancock Holding (NASDAQ: HBHC) to Outperform from Market Perform.

MOST NOTEWORTHY: Circuit City, Best Buy, COTT Corp and o2 Micro were today's noteworthy initiations:

• Wachovia started shares of Circuit City Stores Inc (NYSE: CC) with a Market Perform rating, citing low visibility into near-term fundamentals and low conviction in EPS.
• The firm also started shares of Best Buy Incorporated (NYSE: BBY) with a Market Perform rating, citing low visibility into holiday sales and product margin trends and valuation.
• Gabelli started COTT Corporation (NYSE: COT) with a Hold rating, as they believe the company's Q3 was disappointing. The firm thinks COTT lacks pricing power, and would look for margin improvement and successful non-carbonated soft drink penetration from the company before recommending the stock
• Thomas Weisel started shares of o2 Micro International Limited (NASDAQ: OIIM) with an Overweight rating and $24 target. The firm believes the company is in good position to compete in the high growth markets of power management, advanced lighting and security and surveillance

OTHER INITIATIONS:

• Goldman started shares of Heartland Payment Systems (NYSE: HPY) with a Buy rating and VeriFone Holdings, Inc (NYSE: PAY) and Total System Services Inc (NYSE: TSS) with Neutral ratings.
• Gasco Energy Inc (AMEX: GSX) was initiated with an Outperform rating at Morgan Keegan.
• Morgan Joseph resumed coverage of Stage Stores Inc (NYSE: SSI) with a Hold rating.

MOST NOTEWORTHY: Genentech, HSBC Holdings, Suntech Power, SunPower and Force Protection were today's noteworthy initiations:

• UBS is positive on Genentech Inc's (NYSE: DNA) leading industry franchises and potential upside from development projects and started shares with a Buy rating and $101 target.
  
• HSBC Holdings (NYSE: HBC) was assumed with a Reduce rating at WestLB, as the firm believes subprime concerns may hold back shares in the near-term.
  
• Jefferies initiated shares of SunTech Power Holdings (NYSE: STP) with a Buy rating and $45 target. The firm believes the company is positioned to beat 2007 and 2008 expectations by ramping manufacturing capacity and production faster than expected.
  
• Jefferies also resumed coverage of SunPower Corporation (NASDAQ: SPWR) with a Hold rating and $90 target, citing valuation, but believes the stock's higher multiple is justified given the company's superior growth potential.
  
• Force Protection Inc (NASDAQ: FRPT) was initiated with a Market Perform rating and Friedman Billings, as they believe near-term production expectations are too high given emerging DOD funding issues.

OTHER INITIATIONS:

• Lehman started shares of Arcelor Mittal (NYSE: MT) with an Overweight rating.
  
• UBS started shares of RF Micro Devices (NASDAQ: RFMD) with a Neutral rating.
  
• Cowen resumed coverage of Savient Pharmaeuticals Inc (NASDAQ: SVNT) with an Outperform rating.
  
• Morgan Keegan started shares of Heartland Payment Systems Inc (NYSE: HPY) with a Market Perform rating.

Wall Street's equity market marches into Fall with a full schedule this week, with three IPOs and eight Secondaries on the docket.

Those deals tentatively scheduled to price include:

IPOs:

Seanergy Maritime (SRG), a 20M-share IPO for this blank check financing company. Maxim is the lead manager. Filing price: $10.