| A |
Agilent Technologies Inc. |
| AA |
Alcoa Inc. |
| AAP |
Advance Auto Parts Inc. |
| AAPL |
Apple Inc. |
| ACIW |
ACI Worldwide Inc. |
| ACN |
Accenture Ltd. |
| ACTG |
Acacia Research Corp. - Acacia Technologies |
| ADBE |
Adobe Systems Inc. |
| ADI |
Analog Devices Inc. |
| ADP |
Automatic Data Processing Inc. |
| ADS |
Alliance Data Systems Corp. |
| ADTN |
Adtran Inc. |
| AEIS |
Advanced Energy Industries Inc. |
| AFSI |
AmTrust Financial Services Inc. |
| AKRX |
Akorn Inc. |
| ALB |
Albemarle Corp. |
| ALTR |
Altera Corp. |
| ALXN |
Alexion Pharmaceuticals Inc. |
| AMAT |
Applied Materials Inc. |
| AME |
Ametek Inc. |
| AMGN |
Amgen Inc. |
| ANN |
Ann Inc. |
| APA |
Apache Corp. |
| APEI |
American Public Education Inc. |
| APH |
Amphenol Corp. Cl A |
| ARB |
Arbitron Inc. |
| ARW |
Arrow Electronics Inc. |
| ASNA |
Ascena Retail Group Inc. |
| ATHN |
athenahealth Inc. |
| ATML |
Atmel Corp. |
| ATSG |
Air Transport Services Group Inc. |
| AVEO |
AVEO Pharmaceuticals Inc. |
| AVT |
Avnet Inc. |
| BAX |
Baxter International Inc. |
| BBBY |
Bed Bath & Beyond Inc. |
| BBY |
Best Buy Co. Inc. |
| BCPC |
Balchem Corp. |
| BDC |
Belden Inc. |
| BDX |
Becton Dickinson & Co. |
| BEN |
Franklin Resources Inc. |
| BID |
Sotheby's |
| BIG |
Big Lots Inc. |
| BKE |
Buckle Inc. |
| BKI |
Buckeye Technologies Inc. |
| BLK |
BlackRock Inc. |
| BLT |
Blount International Inc. |
| BMC |
BMC Software Inc. |
| BPI |
Bridgepoint Education Inc. |
| BRCM |
Broadcom Corp. |
| BRKS |
Brooks Automation Inc. |
| BRLI |
Bio-Reference Laboratories Inc. |
| BSFT |
BroadSoft Inc. |
| BTU |
Peabody Energy Corp. |
| BWA |
BorgWarner Inc. |
| BWLD |
Buffalo Wild Wings Inc. |
| CACC |
Credit Acceptance Corp. |
| CASC |
Cascade Corp. |
| CAT |
Caterpillar Inc. |
| CATM |
Cardtronics Inc. |
| CATO |
Cato Corp. |
| CBOE |
CBOE Holdings Inc. |
| CBOU |
Caribou Coffee Co. Inc. |
| CE |
Celanese Corp. Series A |
| CECO |
Career Education Corp. |
| CELG |
Celgene Corp. |
| CELL |
Brightpoint Inc. |
| CEVA |
CEVA Inc. |
| CF |
CF Industries Holdings Inc. |
| CGNX |
Cognex Corp. |
| CHS |
Chico's Fas Inc. |
| CI |
Cigna Corp. |
| CLD |
Cloud Peak Energy Inc. |
| CLF |
Cliffs Natural Resources Inc. |
| CMG |
Chipotle Mexican Grill Inc. |
| CMI |
Cummins Inc. |
| CNS |
Cohen & Steers Inc. |
| COH |
Coach Inc. |
| CPLA |
Capella Education Co. |
| CPSI |
Computer Programs & Systems Inc. |
| CPX |
Complete Production Services Inc. |
| CRDN |
Ceradyne Inc. |
| CROX |
Crocs Inc. |
| CRR |
CARBO Ceramics Inc. |
| CRUS |
Cirrus Logic Inc. |
| CSTR |
Coinstar Inc. |
| CSX |
CSX Corp. |
| CTSH |
Cognizant Technology Solutions Corp. |
| CTXS |
Citrix Systems Inc. |
| CVH |
Coventry Health Care Inc. |
| CVI |
CVR Energy Inc. |
| CVX |
Chevron Corp. |
| CXO |
Concho Resources Inc. |
| CY |
Cypress Semiconductor Corp. |
| CYBX |
Cyberonics Inc. |
| CYMI |
Cymer Inc. |
| DAR |
Darling International Inc. |
| DCI |
Donaldson Co. Inc. |
| DD |
E.I. DuPont de Nemours & Co. |
| DDD |
3D Systems Corp. |
| DE |
Deere & Co. |
| DEPO |
DepoMed Inc. |
| DFG |
Delphi Financial Group Inc. |
| DGIT |
Digital Generation Inc |
| DIOD |
Diodes Inc. |
| DLTR |
Dollar Tree Inc. |
| DLX |
Deluxe Corp. |
| DOV |
Dover Corp. |
| DRI |
Darden Restaurants Inc. |
| DSW |
DSW Inc. |
| DV |
DeVry Inc. |
| DWA |
DreamWorks Animation SKG Inc. |
| EBIX |
Ebix Inc. |
| EGOV |
NIC Inc. |
| EGY |
Vaalco Energy Inc. |
| EL |
Estee Lauder Cos. Inc. |
| EMC |
EMC Corp. |
| EMN |
Eastman Chemical Co. |
| EMR |
Emerson Electric Co. |
| ENS |
EnerSys Inc. |
| ENSG |
Ensign Group Inc. |
| ENTG |
Entegris Inc. |
| ENTR |
Entropic Communications Inc. |
| EPAY |
Bottomline Technologies Inc. |
| EQT |
EQT Corp. |
| ERIE |
Erie Indemnity Co. |
| ESI |
ITT Educational Services Inc. |
| EWBC |
East West Bancorp Inc. |
| EXC |
Exelon Corp. |
| EXPE |
Expedia Inc. |
| EXPO |
Exponent Inc. |
| EZPW |
Ezcorp Inc |
| FCFS |
First Cash Financial Services Inc. |
| FCX |
Freeport-McMoRan Copper & Gold Inc. |
| FDO |
Family Dollar Stores Inc. |
| FDS |
FactSet Research Systems Inc. |
| FEIC |
FEI Co. |
| FFG |
FBL Financial Group Inc. |
| FFIV |
F5 Networks Inc. |
| FNSR |
Finisar Corp. |
| FOSL |
Fossil Inc. |
| FRX |
Forest Laboratories Inc. |
| FXEN |
FX Energy Inc. |
| GCI |
Gannett Co. Inc. |
| GDI |
Gardner Denver Inc. |
| GEF |
Greif Inc. |
| GEOI |
GeoResources Inc. |
| GGG |
Graco Inc. |
| GILD |
Gilead Sciences Inc. |
| GMCR |
Green Mountain Coffee Roasters Inc. |
| GNTX |
Gentex Corp. |
| GOOG |
Google Inc. |
| GPOR |
Gulfport Energy Corp. |
| GRA |
W.R. Grace & Co. |
| GSM |
Globe Specialty Metals Inc. |
| GTAT |
GT Advanced Technologies Inc. |
| GWW |
W.W. Grainger Inc. |
| HAL |
Halliburton Co. |
| HD |
Home Depot Inc. |
| HELE |
Helen of Troy Corp. |
| HES |
Hess Corp. |
| HF |
HFF Inc. Cl A |
| HIBB |
Hibbett Sports Inc. |
| HITK |
Hi-Tech Pharmacal Co. Inc. |
| HITT |
Hittite Microwave Corp. |
| HLF |
Herbalife Ltd. |
| HRL |
Hormel Foods Corp. |
| HSY |
Hershey Co. |
| IBM |
International Business Machines Corp. |
| ICON |
Iconix Brand Group Inc. |
| ICUI |
ICU Medical Inc. |
| IDXX |
IDEXX Laboratories Inc. |
| IFF |
International Flavors & Fragrances Inc. |
| INFA |
Informatica Corp. |
| INTC |
Intel Corp. |
| IP |
International Paper Co. |
| IPGP |
IPG Photonics Corp. |
| IRF |
International Rectifier Corp. |
| ISRG |
Intuitive Surgical Inc. |
| IT |
Gartner Inc. |
| ITMN |
InterMune Inc. |
| JAZZ |
Jazz Pharmaceuticals Inc. |
| JBHT |
J.B. Hunt Transport Services Inc. |
| JBL |
Jabil Circuit Inc. |
| JCOM |
j2 Global Inc. |
| JOY |
Joy Global Inc. |
| JWN |
Nordstrom Inc. |
| KEM |
Kemet Corp. |
| KEY |
KeyCorp |
| KEYN |
Keynote Systems Inc. |
| KFY |
Korn/Ferry International |
| KLAC |
KLA-Tencor Corp. |
| KLIC |
Kulicke & Soffa Industries Inc. |
| KMT |
Kennametal Inc. |
| KO |
Coca-Cola Co. |
| KOP |
Koppers Holdings Inc. |
| KR |
Kroger Co. |
| KRO |
Kronos Worldwide Inc. |
| KS |
KapStone Paper & Packaging Corp. |
| KWK |
Quicksilver Resources Inc. |
| LEA |
Lear Corp. |
| LECO |
Lincoln Electric Holdings Inc. |
| LFUS |
Littelfuse Inc. |
| LKQX |
LKQ Corp. |
| LLTC |
Linear Technology Corp. |
| LLY |
Eli Lilly & Co. |
| LMCA |
Liberty Media Corp. Capital |
| LNN |
Lindsay Corp. |
| LOPE |
Grand Canyon Education Inc. |
| LORL |
Loral Space & Communications Ltd. |
| LRCX |
Lam Research Corp. |
| LSCC |
Lattice Semiconductor Corp. |
| LTD |
Limited Brands Inc. |
| LTXC |
LTX-Credence Corp. |
| LVS |
Las Vegas Sands Corp. |
| LXK |
Lexmark International Inc. |
| LXU |
LSB Industries Inc. |
| LYB |
LyondellBasell Industries N.V. Cl A |
| M |
Macy's Inc. |
| MA |
MasterCard Inc. Cl A |
| MANH |
Manhattan Associates Inc. |
| MAT |
Mattel Inc. |
| MCD |
McDonald's Corp. |
| MCF |
Contango Oil & Gas Co. |
| MCHP |
Microchip Technology Inc. |
| MCRL |
Micrel Inc. |
| MDSO |
Medidata Solutions Inc. |
| MEAS |
Measurement Specialties Inc. |
| MHLD |
Maiden Holdings Ltd. |
| MHS |
Medco Health Solutions Inc. |
| MIDD |
Middleby Corp. |
| MKSI |
MKS Instruments Inc. |
| MKTX |
MarketAxess Holdings Inc. |
| MMM |
3M Co. |
| MNST |
Monster Beverage Corp. |
| MNTA |
Momenta Pharmaceuticals Inc. |
| MOS |
Mosaic Co. |
| MRX |
Medicis Pharmaceutical Corp. |
| MSFT |
Microsoft Corp. |
| MSM |
MSC Industrial Direct Co. |
| MTD |
Mettler-Toledo International Inc. |
| MTRN |
Materion Corp. |
| MTSC |
MTS Systems Corp. |
| MTZ |
MasTec Inc. |
| MXIM |
Maxim Integrated Products Inc. |
| MYL |
Mylan Inc. |
| NANO |
Nanometrics Inc. |
| NBIX |
Neurocrine Biosciences Inc. |
| NBL |
Noble Energy Inc. |
| NC |
NACCO Industries Inc. |
| NDSN |
Nordson Corp. |
| NEM |
Newmont Mining Corp. |
| NEU |
NewMarket Corp. |
| NEWP |
Newport Corp. |
| NFLX |
Netflix Inc. |
| NFX |
Newfield Exploration Co. |
| NKE |
Nike Inc. |
| NOG |
Northern Oil & Gas Inc. |
| NR |
Newpark Resources Inc. |
| NSC |
Norfolk Southern Corp. |
| NSR |
NeuStar Inc. |
| NTGR |
NETGEAR Inc. |
| NUS |
Nu Skin Enterprises Inc. Cl A |
| NVEC |
NVE Corp. |
| NVLS |
Novellus Systems Inc. |
| ODFL |
Old Dominion Freight Line Inc. |
| OLN |
Olin Corp. |
| OMC |
Omnicom Group Inc. |
| OPLK |
Oplink Communications Inc. |
| OPNT |
OPNET Technologies Inc. |
| ORCL |
Oracle Corp. |
| OVTI |
OmniVision Technologies Inc. |
| OXY |
Occidental Petroleum Corp. |
| OYOG |
OYO Geospace Corp. |
| OZRK |
Bank of The Ozarks Inc. |
| PAY |
VeriFone Systems Inc. |
| PCLN |
priceline.com Inc. |
| PEG |
Public Service Enterprise Group Inc. |
| PEP |
PepsiCo Inc. |
| PETM |
PETsMART Inc. |
| PII |
Polaris Industries Inc. |
| PIR |
Pier 1 Imports Inc. |
| PLCM |
Polycom Inc. |
| PLL |
Pall Corp. |
| PLT |
Plantronics Inc. |
| PM |
Philip Morris International Inc. |
| PNC |
PNC Financial Services Group Inc. |
| PNRA |
Panera Bread Co. Cl A |
| PPG |
PPG Industries Inc. |
| PPO |
Polypore International Inc. |
| PRAA |
Portfolio Recovery Associates Inc. |
| PRGO |
Perrigo Co. |
| PRIM |
Primoris Services Corp. |
| PSMT |
PriceSmart Inc. |
| PTEN |
Patterson-UTI Energy Inc. |
| PWER |
Power-One Inc. |
| QCOM |
Qualcomm Inc. |
| QCOR |
Questcor Pharmaceuticals Inc. |
| QLGC |
QLogic Corp. |
| QSII |
Quality Systems Inc. |
| RAVN |
Raven Industries Inc. |
| RBN |
Robbins & Myers Inc. |
| RES |
RPC Inc. |
| RGA |
Reinsurance Group of America Inc. |
| RGR |
Sturm Ruger & Co. |
| RL |
Ralph Lauren Corp. Cl A |
| RLI |
RLI Corp. |
| RMD |
ResMed Inc. |
| ROC |
Rockwood Holdings Inc. |
| ROK |
Rockwell Automation Corp. |
| ROP |
Roper Industries Inc. |
| ROST |
Ross Stores Inc. |
| RSTI |
Rofin-Sinar Technologies Inc. |
| RUE |
Rue21 Inc. |
| RVBD |
Riverbed Technology Inc. |
| SAM |
Boston Beer Co. |
| SBUX |
Starbucks Corp. |
| SCCO |
Southern Copper Corp. |
| SCSS |
Select Comfort Corp. |
| SEB |
Seaboard Corp. |
| SFD |
Smithfield Foods Inc. |
| SHOO |
Steven Madden Ltd. |
| SHS |
Sauer-Danfoss Inc. |
| SIAL |
Sigma-Aldrich Corp. |
| SIRI |
Sirius XM Radio Inc. |
| SIVB |
SVB Financial Group |
| SLB |
Schlumberger Ltd. |
| SM |
SM Energy Co. |
| SMTC |
Semtech Corp. |
| SNDK |
SanDisk Corp. |
| SNHY |
Sun Hydraulics Corp. |
| SNI |
Scripps Networks Interactive Inc. |
| SNX |
SYNNEX Corp. |
| SPPI |
Spectrum Pharmaceuticals Inc. |
| STEC |
STEC Inc. |
| STJ |
St. Jude Medical Inc. |
| STR |
Questar Corp. |
| SWC |
Stillwater Mining Co. |
| SWI |
SolarWinds Inc. |
| SWK |
Stanley Black & Decker Inc. |
| SWKS |
Skyworks Solutions Inc. |
| SWN |
Southwestern Energy Co. |
| TAL |
TAL International Group Inc. |
| TEL |
TE Connectivity Ltd. |
| TER |
Teradyne Inc. |
| TGH |
Textainer Group Holdings Ltd. |
| TGI |
Triumph Group Inc. |
| THOR |
Thoratec Corp. |
| TIBX |
TIBCO Software Inc. |
| TIF |
Tiffany & Co. |
| TKR |
Timken Co. |
| TMK |
Torchmark Corp. |
| TPX |
Tempur-Pedic International Inc. |
| TRIP |
TripAdvisor Inc. |
| TRLG |
True Religion Apparel Inc. |
| TROW |
T. Rowe Price Group Inc. |
| TRS |
TriMas Corp. |
| TRW |
TRW Automotive Holdings Corp. |
| TSCO |
Tractor Supply Co. |
| TSN |
Tyson Foods Inc. |
| TTC |
Toro Co. |
| TUP |
Tupperware Brands Corp. |
| TWGP |
Tower Group Inc. |
| TWIN |
Twin Disc Inc. |
| ULTA |
Ulta Salon Cosmetics & Fragrance Inc. |
| UNH |
UnitedHealth Group Inc. |
| UNP |
Union Pacific Corp. |
| UNT |
Unit Corp. |
| UPL |
Ultra Petroleum Corp. |
| UPS |
United Parcel Service Inc. Cl B |
| USB |
U.S. Bancorp |
| USMO |
USA Mobility Inc. |
| UTEK |
Ultratech Inc. |
| UTHR |
United Therapeutics Corp. |
| VAR |
Varian Medical Systems Inc. |
| VCLK |
ValueClick Inc. |
| VECO |
Veeco Instruments Inc. |
| VLO |
Valero Energy Corp. |
| VPRT |
VistaPrint N.V. |
| VQ |
Venoco Inc. |
| VSH |
Vishay Intertechnology Inc. |
| WAT |
Waters Corp. |
| WDR |
Waddell & Reed Financial Inc. |
| WFC |
Wells Fargo & Co. |
| WFM |
Whole Foods Market Inc. |
| WLK |
Westlake Chemical Corp. |
| WLL |
Whiting Petroleum Corp. |
| WLT |
Walter Energy Inc. |
| WMT |
Wal-Mart Stores Inc. |
| WRC |
Warnaco Group Inc. |
| WRLD |
World Acceptance Corp. |
| WTI |
W&T Offshore Inc. |
| WWW |
Wolverine World Wide Inc. |
| XEC |
Cimarex Energy Co. |
| XLNX |
Xilinx Inc. |
| XOM |
Exxon Mobil Corp. |
| ZAGG |
ZAGG Inc. |
| ZUMZ |
Zumiez Inc. |