Analyst Upgrades

• Walgreen (WAG) and Triumph Group (TGI) to buy from neutral at UBS.
• Focus Media (FMCN) to buy from neutral at Goldman.
• Home Depot (HD) to outperform from market perform at FBR Capital.
• Arbitron (ARB) to overweight from neutral at JPMorgan.
• Waddell & Reed (WDR) and Legg Mason (LM) to overweight from equal weight, and Janus Capital (JNS) to overweight from underweight, at Barclays.
• Central Euro Media (CETV) to buy from hold at Deutsche Bank.
• GenOn Energy (GEN) and Ntelos (NTLS) to outperform from sector perform at RBC Capital.
• Cooper Tire (CTB) to buy from neutral and Goodyear Tire (GT) to buy from underperform at BofA/Merrill.

Analyst upgrades:

• Jefferies upgraded MICROS Systems (NASDAQ:MCRS) to Buy from Hold as it believes the company's cost cutting is running ahead of Street expectations. The firm raised its target on shares to $25 from $18.
  
• KeyBanc upgraded Cheesecake Factory (NASDAQ:CAKE) to Buy from Hold. The analyst believes companies will beat EPS estimates given lower commodity costs, focus on cost controls, and reduced drag of inefficient, new restaurants on unit level margins. Additionally, they believe reduced mortgage payments from refinancing will incrementally help traffic.
  
• Keefe Bruyette upgraded First Niagara (NASDAQ:FNFG) to Outperform from Market Perform on valuation following the company's Q1 results. The firm raised its target price to $15.
• American Electric Power (NYSE:AEP) was upgraded to Overweight from Neutral at JP Morgan.
  
• Royal Gold (NASDAQ:RGLD) was upgraded to Sector Performer from Sector Underperformer at CIBC and to Neutral from Underperform at Banc of America/Merrill.
  
• Micron (NYSE:MU) was raised to Overweight from Equal Weight at Barclays.

Triumph Group (NYSE: TGI) designs, engineers, manufactures, repairs, overhauls and distributes aircraft components, such as hydraulic, mechanical and electromechanical control systems, aircraft and engine accessories, structural assemblies, auxiliary power units and aircraft instruments. Customers include original equipment makers and aftermarket manufacturers in the commercial, military, and air cargo markets.

The firm surprised the Street earlier in the month, when it reported Q4 EPS of $1.26 and revenues of $321.2 million. Analysts had been looking for $1.04 and $302.1 million. Management also guided FY08 EPS to $4.85-$5.05 ($4.12 consensus) and FY08 revenues to $1.25-$1.35 billion ($1.13 billion consensus). The CEO noted that quarterly sales had set a new company record and that backlog had reached a record $1.3 billion.

MOST NOTEWORTHY: Aerospace stocks, WuXi Pharma, Myriad Genetics, Cypress Bioscience and Knology were today's noteworthy initiations:

• LYON initiated shares of aerospace stocks including Goodrich Corporation (NYSE: GR), TransDigm Group Inc (NYSE: TDG) and Triumph Group Incorporated (NYSE: TGI) with Add ratings and a $74 target, $45 target and $90 target, respectively.
  
• WuXi Pharmatech (NYSE: WX) was started with a Hold rating and $29 target at Jefferies on valuation. JP Morgan started shares with a Neutral rating and Credit Suisse initiated shares with an Outperform rating.
  
• Myriad Genetics Inc (NASDAQ: MYGN) was started with a Hold rating and $50 target at Citigroup, as the firm is cautious on the Phase III Flurizan results and does not recommend putting new money here at these levels.
  
• Citigroup also initiated shares of Cypress Biosciences Inc (NASDAQ: CYPB) with a Buy rating and $22 target as the firm believes Milnacipran has sufficient database for approval and is capable of gaining meaningful market share as firstline therapy.
  
• Knology Inc (NASDAQ: KNOL) was initiated with a Buy rating and $25 target at BWS Financial, as the firm believes the company's growth potential is greater than other cable companies through a business plan that allows it to have operations in all regions of the U.S.

OTHER INITIATIONS:

• Wachovia resumed coverage of Liberty Media Corporation (NASDAQ: LCAPA) with an Outperform rating.
  
• Northwest Airlines Corporation (NYSE: NWA) and Delta Air Lines Inc (NYSE: DAL) were initiated with Overweight ratings at JP Morgan.
  
• Thomas Weisel started shares of Tyco Electronics (NYSE: TEL) with a Market Weight rating.
  
• Goldman initiated shares of Electronic Arts Inc (NASDAQ: ERTS) and Activision Inc (NASDAQ: ATVI) with Buy ratings and THQ Inc (NASDAQ: THQI) with a Neutral rating.