ADDUS HOMECARE AES Corp. ALIMERA SCIENCES AMERISAFE, Inc. AMN Healthcare Services, Inc. Abiomed, Inc. Activision Blizzard, Inc. Air Methods Corp Aircastle Alliant Techsystems, Inc. Alon USA Energy, Inc. Amkor Technology, Inc. Ansys, Inc. Apache Corp. Aqua America, Inc. Ares Capital Corporation Assured Guaranty Ltd. Astronics Corp Atmel Corp Auxilium Pharmaceuticals, Inc. BCE, Inc. Ballantyne Strong, Inc. Bebe Stores, Inc. Becton, Dickinson & Co. Blue Nile, Inc. BlueLinx Holdings Boston Beer Co. Cl A Bristow Group Broadridge Financial Solutions CBOE HLDGS CBS CEC Entertainment, Inc. CF Industries Holdings CLEARWIRE CORPORATION CLASS A Cablevision Systems Corp. Callon Petroleum Camden Property Trust Canadian Natural Resources Ltd Cbeyond, Inc. Central European Distribution Ciber, Inc. Circor International, Inc. Cloud Peak Energy, Inc. Cogent Communication Coherent, Inc. Coleman Cable, Inc. Colfax Consolidated Communications Holdings, Inc. Copano Energy, LLC Cornerstone Therapeutics, Inc. Cott Corp. Cray, Inc. Crocs, Inc. CryoLife, Inc. DCP Midstream Partners L.P. Davita HealthCare Partners Denbury Resources, Inc. DexCom, Inc. Digital Realty Trust, Inc. Dolby Laboratories Inc. Cl A ENGlobal Corp Einstein Noah Restaurant Group, Inc. Elizabeth Arden, Inc. Emergent Biosolutions Emeritus EnPro Industries, Inc. Energy Recovery, Inc. Exelixis, Inc. Exide Technologies Exterran Holdings Ezcorp, Inc. FBL Financial Group, Inc. First Marblehead Corp. Fluor Corp. Fly Leasing Ltd. ADS FreightCar America, Inc. Fuel Systems Solutions, Inc. Fuel Tech, Inc. GENMARK DIAGS GLG LIFE TECH GP Strategies Geo Group, Inc. Globecomm Systems, Inc. Gulfport Energy Corp. H&E Equipment Services, Inc. Hain Celestial Group, Inc. Health Net, Inc. Hersha Hospitality Trust Home Properties, Inc. Hornbeck Offshore Services, Inc. Horsehead Hldg Corporation Huntsman Corp. ICF International, Inc. ID Systems, Inc. Ikanos Communications, Inc. Infinity Property & Casualty C InnerWorkings, Inc. Internap Network Services Corp International Flavors & Fragrances, Inc. International Rectifier Corp. Isis Pharmaceuticals, Inc. JDS Uniphase Corp K-Swiss, Inc. Kodiak Oil & Gas Corp. Koppers Holdings Lamar Advertising Co Lexington Realty Trust Lionbridge Technologies Littelfuse, Inc. Live Nation Entertainment LivePerson, Inc. Luminex Corp MFA Financial MWI Veterinary Supply, Inc. Macerich Co. Magna International, Inc. Marchex, Inc. Class B MarineMax, Inc. Medical Properties Trust Medifast, Inc. Merit Medical Systems, Inc. MetroPCS Communications Mettler-Toledo International, Inc. MicroStrategy, Inc. Microchip Technology, Inc. Mid-America Apartment Communities, Inc. Mobile Mini, Inc. Mohawk Industries, Inc. Moog Inc. Cl A Multi-Color Corp Multi-Fineline Electronix, Inc. NIC, Inc. NN, Inc. NRG Energy, Inc. National CineMedia, Inc. National Fuel Gas Co. National Retail Properties Navigators Group, Inc. Nektar Therapeutics NetSuite New Gold Northstar Realty Finance Corp. OM Group, Inc. Obagi Medical Products, Inc. Oil States International, Inc. Olympic Steel, Inc. Omega Healthcare Investors Omeros Corporation Online Resources Corp Orbitz Worldwide, Inc. Oriental Financial Group, Inc. Orion Marine Group PC Mall, Inc. PG&E Corp. Pennsylvania Real Estate Investment Trust Perficient, Inc. PerkinElmer, Inc. PharMerica PolyOne Corp. PowerSecure International, Inc. Prestige Brands Holdings, Inc. Pros Holdings, Inc. Public Storage RBC Bearings Incorporated RTI Biologics, Inc. Red Robin Gourmet Burgers, Inc. Republic Services, Inc. Royal Gold, Inc. Rubicon Technology, Inc. SandRidge Energy Sapient Corp Savient Pharmaceuticals, Inc. Scotts Co. Cl A Scripps Networks Interactive Select Medical Holdings Sequenom, Inc. Sirius XM Radio, Inc. Skyworks Solutions, Inc. Smith & Nephew PLC ADS Sothebys Spectra Energy Partners L.P. Starbucks Corp Suncor Energy, Inc. Sunstone Hotel Investors, Inc. Swift Energy Co. Symmetry Medical, Inc. TICC Capital Corp. TTM Technologies, Inc. Targa Resources Partners Teekay Telecommunication Systems, Inc. Tenaris S.A. ADS Teradata Tesoro Corp. Textainer Group Holdings Ltd. The Advisory Board Co Time Warner Cable, Inc. U.S. Cellular Corp. Ultra Petroleum Corp. Unit Corp. Universal Electronics, Inc. VITACOST COM Valeant Pharmaceuticals International Viasat, Inc. WellCare Health Plans, Inc. Western Refining World Wrestling Entertainment Inc. Cl A Zebra Technologies Corporation