Top Pre-Market Stock Upgrades/Downgrades May 21, 2010

Here is a list of this morning’s top companies upgrades, downgrades, and initiations by brokerage firms.


  • Computer Sciences (CSC) upgraded to Buy at Stifel Nicolaus
  • Dollar Tree (DLTR) upgraded to Buy at Jefferies
  • Force Protection (FRPT) upgraded to Buy at Benchmark
  • Marvell (MRVL) upgraded to Buy at Craig-Hallum
  • MasterCard (MA) upgraded to Buy at Janney Montgomery Scott


  • Brocade (BRCD) downgraded to Neutral at Goldman
  • Wendy’s (WEN) downgraded to Sell at Argus

Coverage Initiated:

  • Alphatec (ATEC) initiated with an Outperform at Cowen
  • CA (CA) initiated with an Outperform at Cowen
  • EnerNOC (ENOC) initiated with an Outperform at Macquarie
  • Quest Software (QSFT) initiated with a Neutral at Cowen
  • QuinStreet (QNST) initiated with a Market Weight at Thomas Weisel
  • USANA Health Sciences (USNA) initiated with a Neutral at Janney Montgomery Scott

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