Is there more upside in Galaxy shares?

Stock Watch

Companies covered:
Galaxy Resources Limited (ASX:GXY)
BHP Billiton Limited (ASX:BHP)
XERO FPO NZX (ASX:XRO)
Greencross Limited (ASX:GXL)
Sandfire Resources NL(ASX:SFR)
Villa World (ASX:VLW)