The Securities and Exchange Commission has not necessarily reviewed the information in this filing and has not determined if it is accurate and complete.
The reader should not assume that the information is accurate and complete.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
FORM 13F

FORM 13F INFORMATION TABLE
OMB APPROVAL
OMB Number: 3235-0006
Estimated average burden
hours per response: 23.8
COLUMN 1 COLUMN 2 COLUMN 3 COLUMN 4 COLUMN 5 COLUMN 6 COLUMN 7 COLUMN 8
VALUE SHRS OR SH/ PUT/ INVESTMENT OTHER VOTING AUTHORITY
NAME OF ISSUER TITLE OF CLASS CUSIP (x$1000) PRN AMT PRN CALL DISCRETION MANAGER SOLE SHARED NONE
3M Company COM 88579Y101 5,756 48,201 SH   SOLE   48,201 0 0
AMERICA ONLINE COM 00184X105 16,436 475,308 SH   SOLE   475,308 0 0
AZZ Inc COM 002474104 1,988 47,502 SH   SOLE   47,502 0 0
Abiomed Inc COM 003654100 2,100 110,131 SH   SOLE   110,131 0 0
Affiliated Managers Group, Inc COM 008252108 30,648 167,806 SH   SOLE   167,806 0 0
Air Methods Corp COM 009128307 2,194 51,509 SH   SOLE   51,509 0 0
Akamai Technologies, Inc. COM 00971T101 34,150 660,537 SH   SOLE   660,537 0 0
Akorn Inc COM 009728106 2,336 118,709 SH   SOLE   118,709 0 0
Albemarle Corporation COM 012653101 19,375 307,825 SH   SOLE   307,825 0 0
Allergan, Inc. COM 018490102 427 4,718 SH   SOLE   4,718 0 0
Alliance Data Systems Corporat COM 018581108 43,935 207,758 SH   SOLE   207,758 0 0
AmTrust Financial Services COM 032359309 2,380 60,931 SH   SOLE   60,931 0 0
Amazon.com, Inc. COM 023135106 299 957 SH   SOLE   957 0 0
American Intl Group, Inc. COM 026874784 345 7,100 SH   SOLE   7,100 0 0
Amgen Inc. COM 031162100 392 3,500 SH   SOLE   3,500 0 0
Analog Devices, Inc. COM 032654105 235 5,000 SH   SOLE   5,000 0 0
Ann Taylor Stores Corp COM 035623107 1,690 46,664 SH   SOLE   46,664 0 0
Apple Inc. COM 037833100 9,582 20,099 SH   SOLE   20,099 0 0
Arctic Cat COM 039670104 2,591 45,410 SH   SOLE   45,410 0 0
Astronics Corporation COM 046433108 2,157 43,390 SH   SOLE   43,390 0 0
AutoNation, Inc. COM 05329W102 26,753 512,805 SH   SOLE   512,805 0 0
Autoliv Inc. COM 052800109 37,688 431,257 SH   SOLE   431,257 0 0
Automatic Data Processing, Inc COM 053015103 368 5,080 SH   SOLE   5,080 0 0
B/E Aerospace Inc. COM 073302101 19,491 264,031 SH   SOLE   264,031 0 0
BOK Financial Corp COM 05561Q201 2,254 35,586 SH   SOLE   35,586 0 0
Bank of America Corp COM 060505104 384 27,800 SH   SOLE   27,800 0 0
Bank of New York Mellon Corp. COM 064058100 7,118 235,767 SH   SOLE   235,767 0 0
BorgWarner Inc. COM 099724106 4,545 44,826 SH   SOLE   44,826 0 0
British American Tobacco COM 110448107 216 2,050 SH   SOLE   2,050 0 0
Brookfield Asset Mngmt COM 112585104 303 8,095 SH   SOLE   8,095 0 0
CBOE Holdings, Inc. COM 12503M108 3,336 73,764 SH   SOLE   73,764 0 0
CBRE Group, Inc. Class A COM 12504L109 31,595 1,365,996 SH   SOLE   1,365,996 0 0
CBS Corporation Class B COM 124857202 4,325 78,415 SH   SOLE   78,415 0 0
CGI Group Inc. COM 39945C109 344 9,800 SH   SOLE   9,800 0 0
CME Group Inc. COM 12572Q105 3,788 51,271 SH   SOLE   51,271 0 0
CNOOC Ltd ADR COM 126132109 2,585 12,811 SH   SOLE   12,811 0 0
Cabela's Incorporated COM 126804301 2,865 45,457 SH   SOLE   45,457 0 0
Campbell Soup Company COM 134429109 338 8,301 SH   SOLE   8,301 0 0
Canadian National Railway COM 136375102 284 2,800 SH   SOLE   2,800 0 0
Carrizo Oil & Gas Inc. COM 144577103 3,034 81,317 SH   SOLE   81,317 0 0
Casey's General Stores, Inc. COM 147528103 2,241 30,492 SH   SOLE   30,492 0 0
Caterpillar Inc. COM 149123101 302 3,627 SH   SOLE   3,627 0 0
Ceasars Enertainment Corp COM 127686103 2,219 112,573 SH   SOLE   112,573 0 0
Celgene Corporation COM 151020104 4,790 31,119 SH   SOLE   31,119 0 0
Centene COM 15135B101 2,692 42,086 SH   SOLE   42,086 0 0
Charles River Laboratories Int COM 159864107 4,251 91,903 SH   SOLE   91,903 0 0
Chart Industries Inc COM 16115Q308 2,111 17,155 SH   SOLE   17,155 0 0
Chevron Corp COM 166764100 998 8,210 SH   SOLE   8,210 0 0
Chicago Bridge & Iron Co. NV COM 167250109 203 3,000 SH   SOLE   3,000 0 0
Cisco Systems Inc. COM 17275R102 9,191 392,434 SH   SOLE   392,434 0 0
Citigroup COM 172967424 3,667 75,583 SH   SOLE   75,583 0 0
City National Corp COM 178566105 3,052 45,791 SH   SOLE   45,791 0 0
Coca-Cola Enterprises, Inc. COM 19122T109 4,289 106,658 SH   SOLE   106,658 0 0
Colgate-Palmolive Company COM 194162103 486 8,200 SH   SOLE   8,200 0 0
Comcast Cl A Special COM 20030N200 4,089 94,276 SH   SOLE   94,276 0 0
Comcast Corporation Class A COM 20030N101 303 6,992 SH   SOLE   6,992 0 0
Costco Wholesale Corporation COM 22160K105 654 5,679 SH   SOLE   5,679 0 0
Covidien Ltd. COM G2554F113 5,664 92,941 SH   SOLE   92,941 0 0
Cracker Barrel Old Cntry Store COM 22410J106 5,403 52,337 SH   SOLE   52,337 0 0
Cullen/Frost Bankers COM 229899109 23,917 339,013 SH   SOLE   339,013 0 0
Cummins Inc. COM 231021106 4,109 30,925 SH   SOLE   30,925 0 0
DIRECTV COM 25490A309 335 5,602 SH   SOLE   5,602 0 0
DSW Inc. Class A COM 23334L102 21,659 253,855 SH   SOLE   253,855 0 0
DXP Enterprises Inc. COM 233377407 2,031 25,721 SH   SOLE   25,721 0 0
Dana Holding Corp COM 235825205 26,363 1,154,226 SH   SOLE   1,154,226 0 0
Danaher Corporation COM 235851102 3,720 53,661 SH   SOLE   53,661 0 0
Deere & Company COM 244199105 582 7,149 SH   SOLE   7,149 0 0
Delphi Automotive PLC COM G27823106 3,136 53,678 SH   SOLE   53,678 0 0
DexCom, Inc. COM 252131107 2,203 78,046 SH   SOLE   78,046 0 0
Dillard's, Inc. Class A COM 254067101 18,890 241,250 SH   SOLE   241,250 0 0
Dolby Laboratories, Inc. Class COM 25659T107 18,827 545,539 SH   SOLE   545,539 0 0
EOG Resources, Inc. COM 26875P101 6,061 35,807 SH   SOLE   35,807 0 0
Eli Lilly and Company COM 532457108 4,263 84,700 SH   SOLE   84,700 0 0
EnerSys Inc COM 29275Y102 20,254 334,058 SH   SOLE   334,058 0 0
Entegris Inc COM 29362U104 18,829 1,855,035 SH   SOLE   1,855,035 0 0
Euronet Worldwide Inc COM 298736109 3,318 83,363 SH   SOLE   83,363 0 0
Evercore Partners Inc COM 29977A105 23,121 469,659 SH   SOLE   469,659 0 0
ExlService Holdings Inc. COM 302081104 449 15,774 SH   SOLE   15,774 0 0
Expedia, Inc. COM 30212P303 36,249 699,926 SH   SOLE   699,926 0 0
Express Scripts Holding Compan COM 30219G108 4,833 78,231 SH   SOLE   78,231 0 0
Exxon Mobil Corporation COM 30231G102 938 10,904 SH   SOLE   10,904 0 0
FEI Company COM 30241L109 29,452 335,442 SH   SOLE   335,442 0 0
Facebook, Inc. Class A COM 30303M102 3,003 59,774 SH   SOLE   59,774 0 0
Finisar Corporation COM 31787A507 2,147 94,881 SH   SOLE   94,881 0 0
First Republic Bank San Franci COM 33616C100 30,308 649,968 SH   SOLE   649,968 0 0
FleetCor Technologies, Inc. COM 339041105 39,460 358,207 SH   SOLE   358,207 0 0
Gartner, Inc. COM 366651107 31,891 531,515 SH   SOLE   531,515 0 0
General Mills, Inc. COM 370334104 3,690 76,999 SH   SOLE   76,999 0 0
Genomic Health COM 37244C101 11,420 373,456 SH   SOLE   373,456 0 0
Gilead Sciences, Inc. COM 375558103 5,302 84,370 SH   SOLE   84,370 0 0
Goldman Sachs Group Inc COM 38141G104 5,496 34,737 SH   SOLE   34,737 0 0
Google Inc. Class A COM 38259P508 12,390 14,145 SH   SOLE   14,145 0 0
HFF Inc COM 40418F108 4,521 180,492 SH   SOLE   180,492 0 0
Halliburton Company COM 406216101 3,915 81,313 SH   SOLE   81,313 0 0
Hanger Orthopedic Group COM 41043F208 9,944 294,541 SH   SOLE   294,541 0 0
Health Management Associates, COM 421933102 3,121 243,866 SH   SOLE   243,866 0 0
Heartland Payment Systems COM 42235N108 28,314 712,840 SH   SOLE   712,840 0 0
Helmerich & Payne Inc COM 423452101 22,680 328,935 SH   SOLE   328,935 0 0
Hexcel Corporation COM 428291108 2,729 70,338 SH   SOLE   70,338 0 0
Hormel Foods Corporation COM 440452100 496 11,777 SH   SOLE   11,777 0 0
IAC/InterActiveCorp. COM 44919P508 43,768 800,579 SH   SOLE   800,579 0 0
Icon PLC COM G4705A100 3,768 92,057 SH   SOLE   92,057 0 0
Iconix Brand Group, Inc. COM 451055107 2,934 88,306 SH   SOLE   88,306 0 0
Illumina, Inc. COM 452327109 52,584 650,550 SH   SOLE   650,550 0 0
Incyte Corporation COM 45337C102 16,033 420,252 SH   SOLE   420,252 0 0
Informatica Corporation COM 45666Q102 19,112 490,438 SH   SOLE   490,438 0 0
IntercontinentalExchange, Inc. COM 45865V100 516 2,843 SH   SOLE   2,843 0 0
International Business Machine COM 459200101 5,554 29,993 SH   SOLE   29,993 0 0
International Game Technology COM 459902102 26,886 1,420,267 SH   SOLE   1,420,267 0 0
Interxion COM N47279109 13,006 584,782 SH   SOLE   584,782 0 0
Ixia COM 45071R109 18,544 1,183,404 SH   SOLE   1,183,404 0 0
JPMorgan Chase & Co COM 46625H100 7,697 148,912 SH   SOLE   148,912 0 0
Jabil Circuit Inc. COM 466313103 24,717 1,140,065 SH   SOLE   1,140,065 0 0
Janus Capital Group, Inc. COM 47102X105 13,832 1,625,421 SH   SOLE   1,625,421 0 0
Jarden Corporation COM 471109108 23,855 492,879 SH   SOLE   492,879 0 0
Jazz Pharmaceuticals Plc COM G50871105 25,752 279,999 SH   SOLE   279,999 0 0
KapStone Paper and Packaging C COM 48562P103 23,819 556,512 SH   SOLE   556,512 0 0
Kirby Corporation COM 497266106 4,066 46,982 SH   SOLE   46,982 0 0
Kodiak Oil & Gas Corp COM 50015Q100 2,293 190,112 SH   SOLE   190,112 0 0
LKQ Corporation COM 501889208 17,578 551,727 SH   SOLE   551,727 0 0
Lender Processing Services, In COM 52602E102 3,267 98,194 SH   SOLE   98,194 0 0
Lindsay Corporation COM 535555106 2,508 30,725 SH   SOLE   30,725 0 0
Linear Technology Corporation COM 535678106 3,142 79,213 SH   SOLE   79,213 0 0
Lithia Motors Inc COM 536797103 8,509 116,622 SH   SOLE   116,622 0 0
Lowe's Companies, Inc. COM 548661107 609 12,800 SH   SOLE   12,800 0 0
Marketaxess Holdings Inc COM 57060D108 1,520 25,312 SH   SOLE   25,312 0 0
Matrix Service Co. COM 576853105 1,792 91,335 SH   SOLE   91,335 0 0
Mattel, Inc. COM 577081102 523 12,500 SH   SOLE   12,500 0 0
Maximus Inc. COM 577933104 3,136 69,622 SH   SOLE   69,622 0 0
McCormick & Company, Incorpora COM 579780206 478 7,395 SH   SOLE   7,395 0 0
McDonald's Corporation COM 580135101 203 2,114 SH   SOLE   2,114 0 0
McKesson Corporation COM 58155Q103 669 5,218 SH   SOLE   5,218 0 0
MedAssets Inc COM 584045108 2,278 89,595 SH   SOLE   89,595 0 0
Medtronic Inc. COM 585055106 4,110 77,189 SH   SOLE   77,189 0 0
Mentor Graphics Corp COM 587200106 3,795 162,389 SH   SOLE   162,389 0 0
MercadoLibre, Inc. COM 58733R102 47,361 351,058 SH   SOLE   351,058 0 0
Microsoft Corporation COM 594918104 8,434 253,188 SH   SOLE   253,188 0 0
Middleby Corporation COM 596278101 2,303 11,025 SH   SOLE   11,025 0 0
NXP Semiconductor COM N6596X109 27,194 730,835 SH   SOLE   730,835 0 0
NetApp, Inc. COM 64110D104 3,779 88,669 SH   SOLE   88,669 0 0
Nordson Corporation COM 655663102 27,078 367,762 SH   SOLE   367,762 0 0
Nordstrom, Inc. COM 655664100 403 7,173 SH   SOLE   7,173 0 0
On Assignment Inc. COM 682159108 2,277 68,990 SH   SOLE   68,990 0 0
Onyx Pharmaceuticals, Inc. COM 683399109 25,283 202,796 SH   SOLE   202,796 0 0
Open Text Corp. COM 683715106 2,641 35,383 SH   SOLE   35,383 0 0
Overstock.com Inc COM 690370101 2,385 80,373 SH   SOLE   80,373 0 0
PPG Industries, Inc. COM 693506107 6,029 36,090 SH   SOLE   36,090 0 0
PTC Corp COM 69370C100 1,108 38,971 SH   SOLE   38,971 0 0
Parexel International COM 699462107 41,522 826,631 SH   SOLE   826,631 0 0
PerkinElmer Inc. COM 714046109 2,912 77,144 SH   SOLE   77,144 0 0
PetSmart, Inc. COM 716768106 43,807 574,445 SH   SOLE   574,445 0 0
Pfizer Inc. COM 717081103 3,921 136,568 SH   SOLE   136,568 0 0
Pharmacyclics, Inc. COM 716933106 2,797 20,204 SH   SOLE   20,204 0 0
Philip Morris International In COM 718172109 349 4,035 SH   SOLE   4,035 0 0
Philips Electronic COM 500472303 229 7,100 SH   SOLE   7,100 0 0
Pinnacle Entertainment COM 723456109 2,273 90,728 SH   SOLE   90,728 0 0
Polaris Industries Inc. COM 731068102 39,228 303,666 SH   SOLE   303,666 0 0
Portfolio Recovery Associates COM 73640Q105 2,191 36,551 SH   SOLE   36,551 0 0
Power Integrations, Inc. COM 739276103 2,117 39,101 SH   SOLE   39,101 0 0
Precision Castparts Corp. COM 740189105 2,247 9,888 SH   SOLE   9,888 0 0
Primoris Services Corporation COM 74164F103 1,708 67,054 SH   SOLE   67,054 0 0
Prudential PLC COM 74435K204 515 13,800 SH   SOLE   13,800 0 0
QUALCOMM Incorporated COM 747525103 3,911 58,064 SH   SOLE   58,064 0 0
Rackspace Hosting, Inc. COM 750086100 22,994 435,825 SH   SOLE   435,825 0 0
Regeneron Pharmaceuticals, Inc COM 75886F107 2,776 8,873 SH   SOLE   8,873 0 0
Regions Financial Corp COM 7591EP100 109 11,779 SH   SOLE   11,779 0 0
Revlon Inc. COM 761525609 2,132 76,765 SH   SOLE   76,765 0 0
Robert Half International Inc. COM 770323103 30,665 785,679 SH   SOLE   785,679 0 0
Rockwell Automation, Inc. COM 773903109 4,104 38,372 SH   SOLE   38,372 0 0
Rovi Corporation COM 779376102 14,099 735,472 SH   SOLE   735,472 0 0
Salix Pharmaceuticals, Ltd. COM 795435106 19,781 295,763 SH   SOLE   295,763 0 0
Sally Beauty Holdings, Inc. COM 79546E104 9,585 366,385 SH   SOLE   366,385 0 0
Santarus Inc COM 802817304 2,347 104,005 SH   SOLE   104,005 0 0
Semtech Corporation COM 816850101 2,751 91,742 SH   SOLE   91,742 0 0
Signet Jewelers Limited COM G81276100 44,399 619,661 SH   SOLE   619,661 0 0
Silgan Holdings Inc. COM 827048109 28,518 606,758 SH   SOLE   606,758 0 0
Simon Property Group, Inc. COM 828806109 472 3,181 SH   SOLE   3,181 0 0
SolarWinds, Inc. COM 83416B109 17,563 500,928 SH   SOLE   500,928 0 0
State Street Corp COM 857477103 4,703 71,534 SH   SOLE   71,534 0 0
Stryker Corporation COM 863667101 367 5,429 SH   SOLE   5,429 0 0
Syntel Inc. COM 87162H103 2,447 30,552 SH   SOLE   30,552 0 0
TIBCO Software Inc. COM 88632Q103 29,466 1,151,452 SH   SOLE   1,151,452 0 0
Teva Pharmaceutical COM 881624209 215 5,700 SH   SOLE   5,700 0 0
The Boeing Company COM 097023105 414 3,520 SH   SOLE   3,520 0 0
The Chubb Corporation COM 171232101 242 2,707 SH   SOLE   2,707 0 0
The Goodyear Tire & Rubber Com COM 382550101 3,255 144,988 SH   SOLE   144,988 0 0
The Home Depot, Inc. COM 437076102 397 5,236 SH   SOLE   5,236 0 0
The Sherwin-Williams Company COM 824348106 625 3,431 SH   SOLE   3,431 0 0
The TJX Companies, Inc. COM 872540109 791 14,030 SH   SOLE   14,030 0 0
The Valspar Corporation COM 920355104 418 6,585 SH   SOLE   6,585 0 0
The Walt Disney Company COM 254687106 548 8,500 SH   SOLE   8,500 0 0
Thor Industries, Inc. COM 885160101 3,258 56,127 SH   SOLE   56,127 0 0
Total System Services, Inc. COM 891906109 41,220 1,401,085 SH   SOLE   1,401,085 0 0
Towers Watson Co COM 891894107 49,278 460,713 SH   SOLE   460,713 0 0
Toyota Motor Corporation COM 892331307 316 2,465 SH   SOLE   2,465 0 0
Tripadvisor, Inc. COM 896945201 2,668 35,184 SH   SOLE   35,184 0 0
Ultratech, Inc. COM 904034105 1,508 49,760 SH   SOLE   49,760 0 0
Union Pacific Corporation COM 907818108 7,156 46,066 SH   SOLE   46,066 0 0
United Natural Foods Inc. COM 911163103 2,265 33,696 SH   SOLE   33,696 0 0
United Parcel Service, Inc. Cl COM 911312106 750 8,206 SH   SOLE   8,206 0 0
United Rentals, Inc. COM 911363109 38,870 666,834 SH   SOLE   666,834 0 0
United Therapeutics Corporatio COM 91307C102 22,296 282,763 SH   SOLE   282,763 0 0
Universal Health Services, Inc COM 913903100 41,185 549,205 SH   SOLE   549,205 0 0
V.F. Corporation COM 918204108 318 1,600 SH   SOLE   1,600 0 0
Valmont Industries, Inc. COM 920253101 27,526 198,155 SH   SOLE   198,155 0 0
ViaSat, Inc. COM 92552V100 3,161 49,589 SH   SOLE   49,589 0 0
Viacom Inc. Class B COM 92553P201 3,936 47,097 SH   SOLE   47,097 0 0
Virtus Investment Prtnrs, Inc. COM 92828Q109 1,613 9,920 SH   SOLE   9,920 0 0
Virtusa ORD COM 92827P102 2,183 75,112 SH   SOLE   75,112 0 0
Visa Inc. Class A COM 92826C839 8,951 46,841 SH   SOLE   46,841 0 0
Visteon Corporation COM 92839U206 26,271 347,320 SH   SOLE   347,320 0 0
W&T Offshore Inc. COM 92922P106 1,464 82,627 SH   SOLE   82,627 0 0
W.W. Grainger, Inc. COM 384802104 491 1,876 SH   SOLE   1,876 0 0
Wal-Mart Stores, Inc. COM 931142103 412 5,577 SH   SOLE   5,577 0 0
Walgreen Co. COM 931422109 444 8,253 SH   SOLE   8,253 0 0
Wells Fargo & Co COM 949746101 7,744 187,415 SH   SOLE   187,415 0 0
Western Refining Inc COM 959319104 2,327 77,473 SH   SOLE   77,473 0 0
Westinghouse Air Brake Technol COM 929740108 35,649 567,022 SH   SOLE   567,022 0 0
Whiting Petroleum Corporation COM 966387102 29,329 490,047 SH   SOLE   490,047 0 0
Williams-Sonoma, Inc. COM 969904101 29,823 530,666 SH   SOLE   530,666 0 0
WuXi PharmaTech COM 929352102 2,199 80,238 SH   SOLE   80,238 0 0
Wyndham Worldwide Corporation COM 98310W108 24,999 410,025 SH   SOLE   410,025 0 0
Wynn Resorts, Limited COM 983134107 4,049 25,622 SH   SOLE   25,622 0 0
XL Capital Limited COM G98290102 29,742 965,030 SH   SOLE   965,030 0 0
Xilinx, Inc. COM 983919101 4,808 102,603 SH   SOLE   102,603 0 0
eBay Inc. COM 278642103 3,728 66,818 SH   SOLE   66,818 0 0
priceline.com Incorporated COM 741503403 6,346 6,277 SH   SOLE   6,277 0 0