MOST NOTEWORTHY:

• Matrix upgraded Marvel Entertainment (NYSE: MVL) to Buy from Hold as they don't think the company's improving performance is reflected in its falling stock price. They think Marvel represents a good entry point at current levels.

• Kevin Dann upgraded shares of AutoZone (NYSE: AZO) to Buy from Hold on valuation and highlighted their belief that AutoZone may not be seeing as much sales weakness as investors expect. They recommend taking advantage of the recent share weakness and raised their target to $135 from $125.

• Gabelli recommends Home Depot (NYSE: HD) as a long-term buy with a $43 target, upgraded shares from Hold, with the Supply division uncertainty now eliminated. They view the sale positively, even at the lower price.

• JP Morgan upgraded Molson Coors (NYSE: TAP) to Overweight from Neutral, and believes Molson will monetize its solid balance sheet and free-cash flow yield to benefit the shareholders. They also consider valuation to be attractive.

• Semtech (NASDAQ: SMTC) was upgraded to Outperform from Market Perform at William Blair following the strong Q2 report and outlook...

• Big Lots (NYSE: BIG) was upgraded to Market Outperform from Market Perform at Avondale.

• Longbow raised TTM Technologies (NASDAQ: TTMI) to Buy from Neutral.

• Breen Murray raised to Intevac (NASDAQ: IVAC) to Hold from Sell.

• Stifel upgraded Arch Capital (NASDAQ: ACGL) to Buy from Hold.

Analyst upgrades 8-29-07: AZO, HD, MVL and TAP originally appeared on BloggingStocks on Wed, 29 Aug 2007 10:36:00 EST. Please see our terms for use of feeds.