A.M. Castle AMERIC RCP REIT-A AMYRIS AVX Corp. Acorda Therapeutics, Inc. Aetna, Inc. Affiliated Managers Group, Inc. Affymetrix, Inc. Allied World Assurance Co. Holdings Allot Communication Ltd Allstate Corp. American Capital Ltd Aqua America, Inc. Archer-Daniels-Midland Co. Arkansas Best Corp Arthur J. Gallagher & Co. Atmel Corp Auxilium Pharmaceuticals, Inc. Axis Capital Holdings Ltd. BMC Software, Inc. BP PLC ADS BRAVO BRIO RESTRNT BRE Properties, Inc. BTU International, Inc. Bankrate Big 5 Sporting Goods Corp Black Box Corp Bruker Corporation CBRE Group CEVA, Inc. CHEFS' WAREHOUSE Cabot Corp. Calix Networks Campus Crest Communities Cardtronics, Inc. Career Education Corp Carpenter Technology Corp. Cloud Peak Energy, Inc. Coach, Inc. Commault Systems, Inc. Con-Way Conceptus, Inc. Convergys Corp. Cousins Properties, Inc. Cray, Inc. CryoLife, Inc. DDR Corp DENNY'S CORP Dentsply International, Inc. DigitalGlobe, Inc. DineEquity Douglas Emmett DreamWorks Animation SKG, Inc. Dynamic Materials Corp EPIQ Systems, Inc. EXCO Resources Ecolab, Inc. Edison International Electronic Arts, Inc. Entergy Corp. Exactech, Inc. ExlService Holdings, Inc. FMC Corp. FRONTIER COMM-B FalconStor Software, Inc. First Bancorp Foster Wheeler AG Franklin Electric Co, Inc. Fresh Del Monte Produce Gain Capital Holdings Genworth Financial Inc. Cl A GigOptix, Inc. Glatfelter Guidance Software, Inc. HCC Insurance Holdings, Inc. HCP Hanesbrands Harris Corp. Harsco Corp. Headwaters, Inc. Heartland Payment Systems Heidrick & Struggles, Inc. Hersha Hospitality Trust Holly Energy Partners L.P. IMPAX LABORATORIES, Inc. INTER INTEL GRP IPG Photonics Corporation Ingredion Insperity Intevac, Inc. Jones Lang LaSalle, Inc. Keynote Systems, Inc. Kimco Realty Corp. Kraton Performance Polymers Kulicke & Soffa Industries, Inc. LCA-Vision, Inc. LIN TV Landec Corp Life Technologies Corporation Liquidity Services, Inc. Louisiana-Pacific Corp. M.D.C. Holdings, Inc. Marathon Petroleum Martin Marietta Materials, Inc. Mcgrath Rentcorp Medidata Solutions, Inc. Mednax Mercury Computer Systems, Inc. Merge Healthcare, Inc. Mueller Water Products National Interstate Corporation Navarre Corp Neurocrine Biosciences, Inc. NiSource, Inc. Numerex Corp ONEOK Partners L.P. ONEOK, Inc. Optimer Pharmaceuticals, Inc. PC-Tel, Inc. Papa John's International, Inc. Pennsylvania Real Estate Investment Trust Penske Automotive Group Pfizer, Inc. Pioneer Natural Resources Co. Pioneer SouthWest Energy Partners L.P. Polypore International Post Properties, Inc. Public Service Enterprise Group, Inc. QEP Resources Quantum Corp. QuinStreet, Inc REACHLOCAL RPX RTI Biologics, Inc. Regal-Beloit Corp. Regency Centers Corp. RenaissanceRe Holdings Ltd. Republic Airways Holding, Inc. Rogers Corp. SERVICESOURCE INTL SOLAR CAPITAL SOLAR SR CAP SOURCEFIRE, Inc. SUPPORT.COM Silicon Image, Inc. Spansion Inc. Cl A TRW Automotive Holdings Corp. TTM Technologies, Inc. Take-Two Interactive Softwar Tanger Factory Outlet Centers, Inc. Team Health Holdings Team, Inc. Techne Corp Teleflex, Inc. Ternium SA-Sponsored ADR The Advisory Board Co Theravance, Inc. True Religion Apparel, Inc. Twin Disc, Incorporated Tyco International Ltd. UBS AG US ECOLOGY Ultimate Software Group, Inc. United States Steel Corp. Valero Energy Corp. Vishay Intertechnology, Inc. Wabash National Corp. Web.com Group, Inc. WebMD Health Corp. Wesco Aircraft Holdings YANDEX Zebra Technologies Corporation kforce, Inc.