Analyst upgrades:

• Stephens upgraded Arris (NASDAQ: ARRS) to Overweight from Equal Weight following the company's Q1 results and raised its target on shares to $15 from $8.
  
• Goldman upgraded Goodyear Tire (NYSE: GT) to Neutral from Sell and raised their target to $11 from $7 citing better earnings prospects and stabilizing volumes.
  
• KeyBanc upgraded Parkway Properties (NYSE: PKY) to Hold from Underweight citing the company's improved balance sheet and valuation.
• Digital River (NASDAQ: DRIV) was raised to Perform from Underperform at Oppenheimer.
  
• Barclays (NYSE: BCS) was raised to Buy from Sell at Royal Bank of Scotland.
  
• First Potomac (NYSE: FPO) was upgraded at RBC Capital to Sector Perform from Underperform.

Analyst upgrades:

• Jefferies upgraded Sonus Networks (NASDAQ: SONS) to Buy from Hold on valuation as they find the risk/reward compelling at current levels. Jefferies has a $2 target on the stock.
  
• Dresdner upgraded HSBC (NYSE: HBC) to Buy from hold on valuation as they believe the dividend cut is fully priced in at current levels.
  
• JP Morgan upgraded Barnes & Noble (NYSE: BKS) to Neutral from Underweight on valuation as they recommend short positions take profits at current levels.
• Kellogg (K) was raised to Buy from Neutral at UBS.
  
• RPM, Inc (NYSE: RPM) and Valspar (NYSE: VAL) were upgraded at KeyBanc to Buy from Hold.
  
• Omnicare (NYSE: OCR) was upgraded to Overweight from Equal Weight at Barclays.

Analyst downgrades:

• Jefferies downgraded Dune Energy (AXE: DNE) to Underperform from Hold to reflect weak commodity prices and the company's reduced financial flexibility. The firm lowered its target price to 10c from 30c.
• Baird downgraded NeuStar (NYSE: NSR) to Neutral from Outperform and lowered their target to $20 from $22 based on 2009 revenue concerns and the CFO's departure.
  
• UBS cut Viacom (NYSE: VIA) to Neutral from Buy and lowered its target to $18 from $27. The firm believes advertising declines will be worst than expected and that Film expectations are too high.
• Goldcorp (NYSE: GG) was lowered to Neutral from Overweight at JP Morgan.
  
• Kindred Healthcare (NYSE: KND) and Tenet Healthcare (THC) were downgraded at Barclays to Equal Weight from Overweight.
  
• Cynosure (NASDAQ: CYNO) was downgraded to Hold from Buy at Citigroup.

Analyst initiations:

• Keefe Bruyette believes Blackstone's (NYSE: BX) operating results and cash flow generation are likely to remain depressed well into 2009 given the weakening economy. The firm started shares with a Market Perform rating and $6 target.
  
• Oppenheimer views Brinks (NYSE: BCO) as a pure-play secure logistics company and feels it is well positioned to take advantage of a recent decline in acquisition prices. The firm has an Outperform rating and $32 target on the stock.
• Kellogg (NYSE: K) was initiated with a Buy rating and $52 target at Janney Montgomery.
• Avery Dennison (NYSE: AVY) was started at Barclays with an Equal Weight rating.
• Medco Health (NYSE: MHS) was initiated with a Market Perform rating and $59 target at Bernstein.

Analyst upgrades:

• Canaccord upgraded Rio Tinto (NYSE: RTP) to Buy from Hold citing valuation following the severe price decline following BHP Billiton's (NYSE: BHP) dropped bid.
• UBS upgraded Itron (NASDAQ: ITRI) to Buy from Neutral citing valuation and defensive business mix.
• Jefferies upgraded shares of HealthSouth (NYSE: HLS) to Buy from Hold on valuation and maintains a $13.50 target.
• Melco PBL Entertainment (NASDAQ: MPEL) was raised to buy from Neutral at Goldman.
• PG&E (NYSE: PCG) was upgraded at Merrill Lynch to Buy from Neutral.
• HSBC Holdings (NYSE: HBC) was upgraded to Buy from Neutral at UBS.

Analyst downgrades:

MOST NOTEWORTHY: European banks, the Paper and Forest Products sector, Kindred Healthcare and Convergys were today's noteworthy upgrades:

• Keefe Bruyette upgraded the European Banks sector to Neutral from Underweight on valuation as they see limited downside from current levels. Included in the firm's top picks are HSBC Holdings Plc (NYSE: HBC) and Banco Santander SA (NYSE: STD).
• Credit Suisse upgraded the Paper and Forest Products sector to Overweight from Underweight citing valuations and expectations that fundamentals will bottom this fall. The firm raised shares of Temple-Inland Inc (NYSE: TIN) and Smurfit-Stone Container Corporation (NASDAQ: SSCC) to Outperform from Neutral.
• Friedman Billings upgraded shares of Kindred Healthcare Inc (NYSE: KND) to Outperform from Market Perform on valuation following the recent pullback and believes the company is well-positioned to beat modest expectations over the remainder of the year. The firm raised their target to $36 from $29.
• Oppenheimer raised Convergys Corporation (NYSE: CVG) to Outperform from Perform on valuation, as they believe investors should look at the company's business lines separately. Their sum of parts valuation yields an $18 target.

OTHER UPGRADES:

• Suncor Energy Inc (NYSE: SU) was upgraded to Overweight from Neutral at JP Morgan and to Outperform from Market Perform at Friedman Billings.
• UBS upgraded BT Group Plc (NYSE: BT) to Neutral from Sell.
• Broadcom Corporation (NASDAQ: BRCM) was upgraded to Buy from Neutral at Piper.

MOST NOTEWORTHY: British Airways, ADC Telecomm and Qwest were today's noteworthy upgrades:

• Goldman upgraded shares of British Airways (OTC: BAIRY) to Buy from Neutral on valuation, and believes the company is the "jewel in the crown" in European aviation.
  
• Morgan Keegan expects ADC Telecomm (NASDAQ: ADCT) to benefit from carrier upgrade activity and views expectations as conservative. The firm raised shares to Outperform from Market Perform.
  
• Qwest (NYSE: Q) was raised to Buy from Hold at Soleil on valuation and yield support.

OTHER UPGRADES:

• VistaCare (NASDAQ: VSTA) was upgraded to Hold from Sell at Deutsche Bank.
  
• Banc of America raised Boston Scientific (NYSE: BSX) to Buy from Neutral.
• Lehman upgraded Kindred Healthcare (NYSE: KND) to Overweight from Equal Weight.

MOST NOTEWORTHY: Kindred Healthcare, Five Star Quality, Corporate Executive Board, Deckers Outdoor and Discover were today's noteworthy upgrades:

• Jefferies upgraded shares of Kindred Healthcare Inc (NYSE: KND) to Buy from Hold on valuation as they believe the risk/reward is attractive given good near-term earnings visibility and reasonable prospects for legislation to remove a significant reimbursement overhang.
• The firm also upgraded Five Star Quality Inc (AMEX: FVE) to Buy from Hold following a meeting with management, to reflect the company's improving occupancy and better cost controls.
• Deutsche Bank upgraded shares of The Corporate Executive Board Company (NASDAQ: EXBD) to Buy from Hold as they believe the company is positioned for strong growth in 2008.
• Nollenberger upgraded shares of Deckers Outdoor Corporation (NASDAQ: DECK) to Buy from Neutral, as they believe the UGG brand will continue to outperform expectations both domestically and internationally.
• Discover Financial Services LLC (NYSE: DFS) was upgraded to Buy from Neutral at Calyon on valuation.

OTHER UPGRADES:

• HSBC raised Taiwan Semiconductor Manufacturing Company Ltd (NYSE: TSM) to Overweight from Neutral.
• Banc of America upgraded Hess Corporation (NYSE: HES) to Buy from Neutral.
• Wal-Mart Stores Inc (NYSE: WMT) was upgraded to Neutral from Sell at Merrill Lynch.
• Deutsche Bank upped General Mills Inc (NYSE: GIS) to Buy from Hold.

MOST NOTEWORTHY: Wal-Mart Stores, Magna International, EchoStar Communications, Westell Technologies and SiRF Technology were today's noteworthy upgrades:

• Rochdale upgraded shares of Wal-Mart Stores (NYSE: WMT) to Buy from Hold citing improved outlook for margins and ROIC.
• CIBC World Markets resumed coverage and upgraded shares of Magna International (NYSE: MGA) to Sector Outperformer from Sector Performer as they believe higher multiples are warranted due to the company's improving earnings power and cash flow generation.
  
• Oppenheimer upgraded shares of EchoStar Communications (NASDAQ: DISH) to Buy from Neutral as they believe recent events add $4-$6 per share to their valuation analysis.
  
• Westell Technologies (NASDAQ: WSTL) was upgraded to Outperform from Neutral at Baird. The firm believes Westell is taking the right steps to improve its market position and financial performance.
  
• Credit Suisse upgraded SiRF Technology Holdings (NASDAQ: SIRF) to Outperform from Neutral, expecting the stock to benefit from a strong holiday season at electronic retailers.

OTHER UPGRADES:

• Goldman upgraded Campbell Soup Company (NYSE: CPB) to Neutral from Sell and Emerson Electric (NYSE: EMR) to Buy from Neutral.
  
• Keefe Bruyette upgraded Oriental Financial Group (NYSE: OFG) to Outperform from Market Perform.
  
• Prudential plc (NYSE: PUK) was raised to Outperform from Peer Perform.
  
• Wachovia upgraded Kindred Healthcare Inc (NYSE: KND) to Market Perform from Underperform.

MOST NOTEWORTHY: Novartis AG (NVS), Intel (INTC), Total S.A. (TOT), Syniverse Holdings, Inc (SVR) and Kindred Healthcare (KND) were today's noteworthy downgrades:

• Merrill cut Novartis (NYSE: NVS) to Neutral from Buy based on a lack of near-term catalysts. Credit Suisse downgraded shares of the company to Underperform from Neutral on expectations of slowing sales growth in 2H07.

• JMP Securities downgraded Intel (NASDAQ: INTC) to Market Perform from Outperform based on valuation and lower estimates.

• JP Morgan cut Total S.A. (NYSE: TOT) to Neutral from Overweight on valuation.

• Syniverse (NYSE: SVR) was cut to Strong Sell from Sell at Matrix USA as competition in North America is creating a cut in Network Services and Number Portability Services revenue.

• Kindred Healthcare (NYSE: KND) was cut to Underperform from Market Perform at Wachovia based on valuation...

OTHER DOWNGRADES:

• DaVita (NYSE: DVA) was downgraded to Hold from Buy at Deutsche Bank.

• Citigroup downgraded the coal sector, including Arch Coal (NYSE: ACI), Peabody Energy (NYSE: BTU) and Foundation Coal (NYSE: FCL) to Hold from Buy.

• Credit Suisse downgraded ACA Capital Holdings (NYSE: ACA) to Neutral from Outperform.

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