AGL Resources, Inc. ALTERRA CAP HLDGS AMAG Pharmaceuticals, Inc. AXT, Inc. Accelrys, Inc. Akorn, Inc. Allied Nevada Gold Allot Communication Ltd Alpha Natural Resources, Inc. Alvarion Ltd American Capital Ltd American Financial Group, Inc. Anadigics, Inc. Archer-Daniels-Midland Co. Ares Capital Corporation AsiaInfo-Linkage, Inc. Aspen Technology, Inc. Atlas Air Worldwide Holdings, Inc. Atwood Oceanics, Inc. AudioCodes Ltd Avon Products, Inc. BRE Properties, Inc. BTU International, Inc. Baltic Trading Beasley Broadcasting Group, Inc. Big 5 Sporting Goods Corp Bill Barrett Corp. Bio-Rad Laboratories Inc. Cl A BioScrip, Inc. Boyd Gaming Corp. Bridgepoint Education CAMAC Energy, Inc. CBS Cal Dive International Calgon Carbon Callidus Software, Inc. Campus Crest Communities CardioNet, Inc. Century Aluminum Co Charles River Laboratories International, Inc. Checkpoint Systems, Inc. Chesapeake Lodging Trust Ciber, Inc. Cobalt International Energy Cognizant Technology Solutions Coherent, Inc. Colfax Comcast Class A Comfort Systems USA Concur Technologies, Inc. Concurrent Computer Corp. Convergys Corp. Corinthian Colleges, Inc. Cott Corp. Cynosure, Inc. Class A DENNY'S CORP DexCom, Inc. Diamondrock Hospitality DigitalGlobe, Inc. DineEquity Douglas Emmett DuPont Fabros Technology ESCO Technologies, Inc. EXCO Resources El Paso Electric Co. Emerson Electric Co. Exact Sciences Corp Exactech, Inc. Exelixis, Inc. FEI Co Fidelity Natl Information Services First Solar, Inc. FirstEnergy Corp. Foster Wheeler AG Fresh Del Monte Produce G&K Services, Inc. Genomic Health, Inc. Genworth Financial Inc. Cl A Giga-Tronics, Inc. Glatfelter Glu Mobile, Inc. Great Lakes Dredge & Dock Corporation Great Plains Energy Green Mountain Coffee Roasters HCC Insurance Holdings, Inc. HCP Harris Corp. Health Care REIT, Inc. Henry Henry Schein, Inc. Higher One Holdings Hyatt Hotels IEC Electronics IMPAX LABORATORIES, Inc. IPG Photonics Corporation Incyte Genomics, Inc. Intellicheck Mobilisa, Inc. KAR Auction Services KEY Tronic Corp Kulicke & Soffa Industries, Inc. Landauer, Inc. Las Vegas Sands Legg Mason, Inc. Lexicon Pharmaceuticals, Inc. LoJack Corp MAKO Surgical Corp MDU Resources Group, Inc. MFA Financial MHI Hospitality Corporation MOD-PAC Corp MOTRICITY, Inc. Marathon Oil Corp. Martin Marietta Materials, Inc. MasterCard Cl A McKesson Corp. Merge Healthcare, Inc. Meritor MetroPCS Communications Molex, Inc. Molson Coors Brewing Co. Cl B Monotype Imaging Holdings, Inc. Mylan, Inc. Myriad Genetics, Inc. NPS Pharmaceuticals, Inc. National Interstate Corporation National Research Corp New York Mortgage Trust, Inc. NiSource, Inc. OCZ TECHNOLOGY GRP ONEOK Partners L.P. OPENTABLE Och-Ziff Capital Management Group Oplink Communications, Inc. Orient Express Hotels Ltd. PG&E Corp. POINTS INTL Perrigo Co Pfizer, Inc. Pioneer Natural Resources Co. Pioneer SouthWest Energy Partners L.P. Planar Systems, Inc. Powell Industries, Inc. Pulse Electronics Corporation QuickLogic Corp RTI International Metals, Inc. Radcom Ltd. Radisys Corp Republic Airways Holding, Inc. Ritchie Bros. Auctioneers, Inc. SOLAR SR CAP SUPERMEDIA Safe Bulkers Scotts Co. Cl A Sify Technologies Limited Silicon Graphics Six Flags Entertainment Corp. Solta Medical, Inc. Sonus Networks, Inc. Spectra Energy Staar Surgical Co Standard Parking State Auto Financial Corp Stepan Co. Team Health Holdings TeleTech Holdings, Inc. Tenneco Thoratec Corp UIL Holdings Corp. US ECOLOGY USEC, Inc. Universal Technical Institute, Inc. Unum Group Valueclick, Inc. Vertex Pharmaceuticals, Inc. Vishay Intertechnology, Inc. Vishay Precision Group Wabash National Corp. Watts Water Technologies Inc. Cl A Web.com Group, Inc. Westlake Chemical Corp. Wisconsin Energy Corp. World Fuel Services Corp. XL Group Yamana Gold, Inc. kforce, Inc.