Citigroup reiterated its "buy" rating on Waste Connections (NYSE:WCN) after the company posted strong quarterly numbers, according to the AP.

Lehman initiated Dell (NASDAQ:DELL) at "equal-weight" and set a $20 price target according to Briefing.com. The news service also writes that Lehman initiate Apple (NASDAQ:AAPL) at "overweight" with a $195 price target.

Douglas A. McIntyre is an editor at 247wallst.com.

MOST NOTEWORTHY: The small-cap bank sector, Waste Connections, Warnaco Group and Intersections were today's noteworthy upgrades:

• Lehman upgraded the small-cap bank sector to Neutral from Negative as they expect the group to benefit from the decline in short-term interest rates and the steeping yield curve. The firm upgraded Associated Banc-Corp (NASDAQ: ASBC), Pacific Capital Bancorp (NASDAQ: PCBC) and Westpac Banking Corp (NYSE: WBK) to Equal Weight from Underweight.
  
• Friedman Billings added Waste Connections (NYSE: WCN) to its Top Picks list. The firm believes the company can outperform the group and overall market in an economic downturn.
  
• Warnaco Group (NASDAQ: WRNC) was upgraded to Overweight from Neutral at JP Morgan on valuation and growth potential.
  
• JMP Securities' checks indicate that Intersections (NASDAQ: INTX) is on track to meet EPS expectations for the quarter and is well positioned to beat their 2008 EPS estimate of 80c. The firm raised shares to Strong Buy from Outperform.

OTHER UPGRADES:

• Best Buy Incorporated (NYSE: BBY) and AutoZone (NYSE: AZO) were upgraded to Strong Buy from Outperform at Raymond James.
  
• The firm also upgraded shares of CBRL Group (NASDAQ: CBRL) to Market Perform from Outperform.
  
• JP Morgan upgraded Ruby Tuesday (NYSE: RT) and Plexus Corp (NASDAQ: PLXS) to Overweight from Neutral.
  
• Bear Stearns raised MFA Mortgage Investments (NYSE: MFA) to Outperform from Peer Perform.
  
• Goldman added Automatic Data Processing (NYSE: ADP) to its Conviction Buy List.

MOST NOTEWORTHY: Cablevision Systems Corp (CVC), UAL Corp (UAUA), Abbott Laboratories (ABT), Darden Restaurants (DRI) and the food industry were today's noteworthy upgrades:

• Citigroup upgraded Cablevision (NYSE: CVC) to Hold from Sell with a $36 target to reflect the Dolan's bid for the company.

• Credit Suisse upgraded shares of UAL Corp (NASDAQ: UAUA) to Outperform from Neutral citing valuation and capacity reductions.

• Abbott Labs (NYSE: ABT) was upgraded to Overweight from Equal Weight at Lehman Brothers citing valuation and potential upside in the pharma business.

• Bear Stearns raised Darden Restaurants (NYSE: DRI) to Outperform from Peer Perform citing the announcement of the divestiture of Smokey Bones, which takes away a drag on earnings.

• Wachovia upgraded the food industry to Overweight from Equal Weight, saying food companies are beginning to drive higher prices through the supply chain and yields look attractive.

OTHER UPGRADES:

• Susquehanna upgraded Healthways, Inc (NASDAQ: HWAY) to Positive from Neutral.

• Matrix USA raised Waste Connections, Inc (NYSE: WCN) to Hold from Sell.

• Buckingham raised DSW Inc (NYSE: DSW) to Accumulate from Neutral with a $46 target.

• Dusa Pharmaceuticals, Inc (NASDAQ: DUSA) was upgraded to Hold from Sell at Roth Capital.

• Deutsche Bank upgraded Cemex ADS (NYSE: CX) to Buy from Hold with a $41 target.

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