Upgrades
Granite Constr (GVA)- DA Davidson Neutral » Buy
Praxair (PX)- First Analysis Sec Equal-Weight » Overweight
Analogic (ALOG )- Needham & Co Hold » Buy
Art Technology (ARTG)- Roth Capital Hold » Buy
Quiksilver (ZQK B)-. Riley & Co Neutral » Buy
Town Sports Intl (CLUB)- RBC Capital Mkts Underperform » Sector Perform
MFA Mortgage (MFA)- JMP Securities Mkt Outperform » Strong Buy
Omniture (OMTR)- Friedman Billings Mkt Perform » Outperform
Dynamic Materials (BOOM)- Broadpoint Capital Neutral » Buy
99 Cents Only (NDN)- Lehman Brothers Underweight » Equal-weight
Santarus (SNTS)- UBS Neutral » Buy
Copart (CPRT)- Robert W. Baird Neutral » Outperform
AmerisourceBergen (ABC)- UBS Sell » Neutral
Crown Hldgs (CCK)- Banc of America Sec Neutral » Buy
Downgrades
Building Materials (BLG)- DA Davidson Buy » Neutral
Audiocodes (AUDC)- Piper Jaffray Buy » Neutral
CRA Intl (CRAI)- Stifel Nicolaus Buy » Hold
Keryx Biopharma (KERX)- Cowen & Co Outperform » Neutral
Kenexa (KNXA)- KeyBanc Capital Mkts Buy » Hold
PDL BioPharma (PDLI)- Susquehanna Financial Positive » Neutral
Western Digital (WDC)- BMO Capital Markets Outperform » Market Perform
Apria Healthcare (AHG)- Deutsche Securities Hold » Sell
Techtarget (TTGT)- Oppenheimer Outperform » Perform
ValueClick (VCLK)- Oppenheimer Outperform » Perform
ComScore (SCOR)- Oppenheimer Outperform » Perform
LivePerson (LPSN)- RBC Capital Mkts Outperform » Sector Perform
SumTotal SUMT (RBC)- Capital Mkts Outperform » Sector Perform
j2 Global (JCOM)- RBC Capital Mkts Outperform » Sector Perform
Shoretel (SHOR)- Piper Jaffray Buy » Neutral
Ciena (CIEN)- Piper Jaffray Buy » Neutral
Avanex (AVNX)- Piper Jaffray Buy » Neutral
Keryx Biopharma (KERX)- JP Morgan Overweight » Ne
Mannkind (MNKD)- Jefferies & Co Buy » Underperform
Lincare (LNCR)- Deutsche Securities Hold » Sell
Somanetics (SMTS)- Sun Trust Rbsn Humphrey Neutral » Reduce
Ciena (CIEN)- JMP Securities Mkt Perform » Mkt Underperform
Varian Medical (VAR)- Jefferies & Co Hold » Underperform
Thornburg Mortg (TMA)- Jefferies & Co Hold » Underperform
Tele Argentina (STET)- TEO Deutsche Securities Buy » Hold
Aeropostale (ARO)- Citigroup Hold » Sell
Keryx Biopharma (KERX)- Bear Stearns Outperform » Underperform
Keryx Biopharma (KERX)- Rodman & Renshaw Mkt Outperform » Mkt Underperform
