AQR Capital ManagementAspect CapitalAtticus CapitalBarclays Global InvestorsBluecrest Capital ManagementBrevan HowardBridgewater AssociatesCaxton AssociatesCerberus Capital ManagementCitadelCQSDE ShawESL InvestmentsFarallonFortress GroupGalleonGLG PartnersGoldman SachsHighbridge Group/JPMorganKynikos AssociatesLansdowne PartnersLong-Term Capital ManagementMan GroupMarshall WaceMoore Capital ManagementNewSmith Capital PartnersOch-ZiffPaulson & CoPershing Square Capital ManagementRenaissance TechnologiesSAC Capital PartnersSoros Fund ManagementSteinhardt PartnersTCI, or The Children’s Investment FundThird Point CapitalTiger FundTudor Investment CorporationWinton Capital