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
Abaxis Inc. COM 002567105 40,620 964,844 SH   SOLE   825,712 0 139,132
Abbott Laboratories COM 002824100 18,054 543,948 SH   SOLE   543,948 0 0
Acacia Research Corp. COM 003881307 27,132 1,176,569 SH   SOLE   1,032,399 0 144,170
Activision Blizzard Inc. COM 00507V109 5,467 327,940 SH   SOLE   327,940 0 0
Acxiom Corp. COM 005125109 13,556 477,501 SH   SOLE   435,803 0 41,698
Aegion Corp. COM 00770F104 25,448 1,072,409 SH   SOLE   973,488 0 98,921
Affiliated Managers Group Inc. COM 008252108 48,777 267,067 SH   SOLE   232,684 0 34,383
Agco Corp. COM 001084102 17,268 285,806 SH   SOLE   285,806 0 0
Akorn Inc. COM 009728106 6,554 333,028 SH   SOLE   333,028 0 0
Align Technology COM 016255101 1,879 39,042 SH   SOLE   39,042 0 0
Allegiant Travel Co. COM 01748X102 115,728 1,098,410 SH   SOLE   965,632 0 132,778
Alliance Data Systems Corp. COM 018581108 59,815 282,853 SH   SOLE   250,842 0 32,011
Alliance Fiber Optic Products COM 018680306 409 20,000 SH   SOLE   20,000 0 0
Amazon.com Inc. COM 023135106 6,363 20,353 SH   SOLE   20,353 0 0
American Apparel Inc. COM 023850100 3,751 2,885,511 SH   SOLE   2,885,511 0 0
American Capital Mortgage Inve COM 02504A104 3,905 197,600 SH   SOLE   197,600 0 0
Ameriprise Financial Inc. COM 03076C106 5,765 63,300 SH   SOLE   63,300 0 0
Amphenol Corp.- Cl A CL A 032095101 6,965 90,013 SH   SOLE   90,013 0 0
Amyris Inc. COM 03236M101 1,407 608,905 SH   SOLE   580,610 0 28,295
Anadarko Petroleum Corp. COM 032511107 18,884 203,073 SH   SOLE   203,073 0 0
Angie's List Inc. COM 034754101 41,627 1,850,111 SH   SOLE   1,625,788 0 224,323
ANN INC. COM 035623107 24,174 667,419 SH   SOLE   607,452 0 59,967
ANSYS Inc. COM 03662Q105 45,968 531,294 SH   SOLE   465,382 0 65,912
Aon PLC COM G0408V102 30,803 413,797 SH   SOLE   377,000 0 36,797
Apache Corp. COM 037411105 20,391 239,495 SH   SOLE   239,495 0 0
Apple Inc. COM 037833100 165,241 346,599 SH   SOLE   322,474 0 24,125
Applied Optoelectronics Inc. COM 03823U102 750 75,000 SH   SOLE   75,000 0 0
Approach Resources Inc. COM 03834A103 771 29,329 SH   SOLE   29,329 0 0
Arbor Realty Trust Inc. COM 038923108 11,204 1,652,576 SH   SOLE   1,652,576 0 0
Arctic Cat Inc. COM 039670104 3,024 53,004 SH   SOLE   53,004 0 0
Artisan Partners Asset Managem COM 04316A108 1,923 36,717 SH   SOLE   36,717 0 0
AT&T Inc. COM 00206R102 16,456 486,569 SH   SOLE   486,569 0 0
athenahealth Inc. COM 04685W103 1,650 15,196 SH   SOLE   15,196 0 0
Atlas Financial Holdings Inc. COM G06207115 1,820 177,763 SH   SOLE   177,763 0 0
Atricure Inc. COM 04963C209 9,683 881,870 SH   SOLE   881,870 0 0
Axis Capital Holdings Ltd. COM G0692U109 19,369 447,207 SH   SOLE   447,207 0 0
AZZ Inc. COM 002474104 2,009 48,000 SH   SOLE   48,000 0 0
Balchem Corp. COM 057665200 27,064 522,976 SH   SOLE   466,056 0 56,920
BBCN Bancorp Inc. COM 073295107 3,115 226,395 SH   SOLE   226,395 0 0
Beneficial Mutual Bancorp Inc. COM 08173R104 1,446 145,000 SH   SOLE   145,000 0 0
Bill Barrett Corp. COM 06846N104 63,557 2,531,129 SH   SOLE   2,304,957 0 226,172
Bio-Reference Labs Inc. COM 09057G602 14,512 485,668 SH   SOLE   485,668 0 0
Black Diamond Inc. COM 09202G101 7,083 582,498 SH   SOLE   582,498 0 0
Blue Nile COM 09578R103 83,965 2,051,420 SH   SOLE   1,761,333 0 290,087
Body Central Corp. COM 09689U102 1,364 223,678 SH   SOLE   223,678 0 0
BofI Holding Inc. COM 05566U108 8,251 127,212 SH   SOLE   127,212 0 0
Bravo Brio Restaurant Group In COM 10567B109 1,057 70,000 SH   SOLE   70,000 0 0
CafePress Inc. COM 12769A103 2,308 377,188 SH   SOLE   377,188 0 0
CAI International Inc. COM 12477X106 7,733 332,312 SH   SOLE   332,312 0 0
Capital One Financial Corp. COM 14040H105 5,199 75,630 SH   SOLE   75,630 0 0
Capitalsource Inc. COM 14055X102 1,272 107,056 SH   SOLE   107,056 0 0
Capstead Mortgage Corp. COM 14067E506 1,271 108,000 SH   SOLE   108,000 0 0
CARBO Ceramics COM 140781105 36,578 369,061 SH   SOLE   340,577 0 28,484
Cardica Inc. COM 14141R101 2,704 2,079,971 SH   SOLE   2,079,971 0 0
Cardiovascular Systems Inc. COM 141619106 7,356 366,893 SH   SOLE   366,893 0 0
CDW Corp/DE COM 12514G108 1,822 79,788 SH   SOLE   79,788 0 0
Cellular Dynamics Internationa COM 15117V109 7,147 388,209 SH   SOLE   355,776 0 32,433
Cempra Inc. COM 15130J109 35,531 3,089,624 SH   SOLE   2,688,035 0 401,589
CenturyLink Inc COM 156700106 17,437 555,667 SH   SOLE   555,667 0 0
Ceva Inc. COM 157210105 690 40,000 SH   SOLE   40,000 0 0
CF Industries Holdings Inc. COM 125269100 24,245 115,000 SH   SOLE   105,000 0 10,000
CH Robinson Worldwide Inc. COM 12541W209 2,288 38,417 SH   SOLE   38,417 0 0
Chefs' Warehouse Inc/The COM 163086101 36,578 1,583,472 SH   SOLE   1,402,956 0 180,516
Chembio Diagnostics Inc. COM 163572209 655 180,000 SH   SOLE   180,000 0 0
Chemed Corp. COM 16359R103 1,161 16,240 SH   SOLE   16,240 0 0
ChemoCentryx Inc. COM 16383L106 9,712 1,746,744 SH   SOLE   1,524,783 0 221,961
Chevron Corp. COM 166764100 30,979 254,971 SH   SOLE   254,971 0 0
Chico's FAS Inc. COM 168615102 76,324 4,581,245 SH   SOLE   3,964,527 0 616,718
Cisco Systems Inc. COM 17275R102 47,061 2,009,443 SH   SOLE   1,906,812 0 102,631
Citigroup Inc. COM 172967424 43,118 888,849 SH   SOLE   854,119 0 34,730
CNA Financial Corp. COM 126117100 49,374 1,293,197 SH   SOLE   1,178,200 0 114,997
Cognizant Technology Solutions COM 192446102 61,277 746,184 SH   SOLE   673,453 0 72,731
Colony Financial Inc. COM 19624R106 4,066 203,491 SH   SOLE   203,491 0 0
Community Bank System Inc. COM 203607106 3,858 113,065 SH   SOLE   113,065 0 0
Computer Programs & Systems In COM 205306103 16,094 275,113 SH   SOLE   258,632 0 16,481
Comstock Resources Inc. COM 205768203 9,964 626,291 SH   SOLE   626,291 0 0
ConAgra Foods Inc. COM 205887102 17,985 592,766 SH   SOLE   592,766 0 0
Concur Technologies Inc. COM 206708109 61,247 554,271 SH   SOLE   479,886 0 74,385
Conocophillips COM 20825C104 24,120 347,000 SH   SOLE   316,418 0 30,582
Convergys Corp. COM 212485106 19,131 1,020,342 SH   SOLE   929,749 0 90,593
Copart Inc. COM 217204106 212,886 6,696,628 SH   SOLE   5,785,860 0 910,768
Core Laboratories NV COM N22717107 6,164 36,430 SH   SOLE   36,430 0 0
Corporate Executive Board Co. COM 21988R102 31,982 440,406 SH   SOLE   380,899 0 59,507
CorVel Corp. COM 221006109 20,894 565,150 SH   SOLE   565,150 0 0
Covance Inc. COM 222816100 10,548 122,002 SH   SOLE   122,002 0 0
CPI Aerostructures Inc. COM 125919308 1,565 135,000 SH   SOLE   135,000 0 0
Credit Acceptance Corporation COM 225310101 33,941 306,301 SH   SOLE   273,302 0 32,999
Crimson Wine Group Ltd. COM 22662X100 1,576 165,000 SH   SOLE   165,000 0 0
Cytokinetics Inc. COM 23282W605 1,142 150,416 SH   SOLE   150,416 0 0
Darling International Inc. COM 237266101 7,048 333,087 SH   SOLE   333,087 0 0
Dealertrack Technologies Inc. COM 242309102 92,864 2,167,690 SH   SOLE   1,882,570 0 285,120
Denbury Resources Inc. COM 247916208 131,198 7,126,457 SH   SOLE   6,496,379 0 630,078
Dexcom Inc. COM 252131107 25,978 920,243 SH   SOLE   746,628 0 173,615
DFC Global Corp COM 23324T107 38,161 3,472,337 SH   SOLE   3,217,424 0 254,913
Diamond Hill Investment Group COM 25264R207 3,681 34,415 SH   SOLE   34,415 0 0
DIRECTV COM 25490A309 6,095 102,000 SH   SOLE   102,000 0 0
Discover Financial Services COM 254709108 5,003 99,000 SH   SOLE   99,000 0 0
Domtar Corp. COM 257559203 30,437 383,244 SH   SOLE   349,287 0 33,957
Dorman Products Inc. COM 258278100 3,436 69,344 SH   SOLE   69,344 0 0
Dril-Quip, Inc. COM 262037104 118,983 1,036,887 SH   SOLE   887,025 0 149,862
Duke Energy Corp. COM 26441C204 12,794 191,589 SH   SOLE   191,589 0 0
DXP Enterprises Inc. COM 233377407 8,352 105,768 SH   SOLE   105,768 0 0
E2open Inc. COM 29788A104 6,747 301,199 SH   SOLE   301,199 0 0
Eagle Bancorp Inc. COM 268948106 1,811 64,000 SH   SOLE   64,000 0 0
eBay Inc. COM 278642103 14,096 252,658 SH   SOLE   252,658 0 0
Ebix Inc. COM 278715206 10,221 1,028,313 SH   SOLE   1,028,313 0 0
Edwards Lifesciences Corp. COM 28176E108 13,240 190,141 SH   SOLE   173,125 0 17,016
Ellie Mae, Inc. COM 28849P100 3,992 124,709 SH   SOLE   124,709 0 0
Emerald Oil Inc. COM 29101U209 2,229 310,000 SH   SOLE   310,000 0 0
Encore Capital Group Inc. COM 292554102 17,839 388,983 SH   SOLE   388,983 0 0
Energen Corp COM 29265N108 28,512 373,243 SH   SOLE   340,123 0 33,120
Ennis Inc. COM 293389102 1,142 63,300 SH   SOLE   63,300 0 0
ENSCO PLC COM G3157S106 58,630 1,090,792 SH   SOLE   994,423 0 96,369
Ensign Group Inc/The COM 29358P101 66,687 1,622,154 SH   SOLE   1,482,225 0 139,929
Envestnet Inc. COM 29404K106 12,461 401,981 SH   SOLE   401,981 0 0
EPAM Systems Inc. COM 29414B104 10,134 293,751 SH   SOLE   293,751 0 0
EPR Properties COM 26884U109 16,627 341,134 SH   SOLE   341,134 0 0
Esperion Therapeutics Inc. COM 29664W105 8,115 430,295 SH   SOLE   385,611 0 44,684
Exa Corp. COM 300614500 7,735 499,353 SH   SOLE   499,353 0 0
Exact Sciences Corp. COM 30063P105 42,973 3,638,723 SH   SOLE   3,164,720 0 474,003
Exlservice Holdings Inc. COM 302081104 58,242 2,044,997 SH   SOLE   1,794,613 0 250,384
Expeditors Intl. of Washington COM 302130109 4,075 92,482 SH   SOLE   92,482 0 0
Express Scripts Holdings Co. COM 30219G108 41,838 677,204 SH   SOLE   616,922 0 60,282
F5 Networks Inc. COM 315616102 1,996 23,271 SH   SOLE   23,271 0 0
Fabrinet COM G3323L100 6,047 359,082 SH   SOLE   359,082 0 0
FactSet Research Systems Inc. COM 303075105 18,216 166,965 SH   SOLE   136,592 0 30,373
First Cash Financial Services COM 31942D107 21,128 364,582 SH   SOLE   322,827 0 41,755
First Niagara Financial Group COM 33582V108 17,583 1,695,578 SH   SOLE   1,695,578 0 0
First of Long Island Corp. COM 320734106 1,321 34,000 SH   SOLE   34,000 0 0
Flotek Industries Inc. COM 343389102 3,907 169,868 SH   SOLE   169,868 0 0
Fluidigm Corp. COM 34385P108 38,217 1,741,895 SH   SOLE   1,491,293 0 250,602
FMC Corp. COM 302491303 3,567 49,741 SH   SOLE   49,741 0 0
Ford Motor Co. COM 345370860 18,400 1,090,702 SH   SOLE   1,090,702 0 0
Francesca's Holdings Corp. COM 351793104 986 52,874 SH   SOLE   52,874 0 0
Franklin Covey Co. COM 353469109 15,388 857,270 SH   SOLE   857,270 0 0
Fusion-io Inc. COM 36112J107 60,909 4,548,817 SH   SOLE   3,942,965 0 605,852
General Motors Co. COM 37045V100 63,411 1,762,883 SH   SOLE   1,602,713 0 160,170
Gentherm Inc. COM 37253A103 2,194 115,000 SH   SOLE   115,000 0 0
Global Payments Inc. COM 37940X102 26,291 514,700 SH   SOLE   468,607 0 46,093
GNC Holdings Inc. COM 36191G107 2,157 39,489 SH   SOLE   39,489 0 0
Goldman Sachs Group Inc. COM 38141G104 19,973 126,241 SH   SOLE   126,241 0 0
Google Inc. Cl. A CL A 38259P508 6,645 7,586 SH   SOLE   7,586 0 0
Gordmans Stores Inc. COM 38269P100 12,892 1,145,963 SH   SOLE   1,043,967 0 101,996
Graco Inc. COM 384109104 92,002 1,242,267 SH   SOLE   1,063,610 0 178,657
Halliburton Co Com COM 406216101 52,464 1,089,592 SH   SOLE   992,700 0 96,892
Hatteras Financial Corp. COM 41902R103 971 51,900 SH   SOLE   51,900 0 0
Healthcare Corp. of America COM 42225V102 1,040 148,544 SH   SOLE   148,544 0 0
HealthStream Inc. COM 42222N103 5,095 134,510 SH   SOLE   134,510 0 0
Heico Corp. - Cl A CL A 422806208 87,077 1,736,672 SH   SOLE   1,497,855 0 238,817
Helmerich & Payne Inc. COM 423452101 22,640 328,352 SH   SOLE   298,857 0 29,495
Herbalife Ltd. COM G4412G101 44,202 633,534 SH   SOLE   586,886 0 46,648
Heritage-Crystal Clean Inc. COM 42726M106 4,519 250,789 SH   SOLE   250,789 0 0
Hibbett Sports Inc. COM 428567101 74,705 1,330,452 SH   SOLE   1,159,187 0 171,265
Higher One Holdings Inc. COM 42983D104 29,291 3,818,945 SH   SOLE   3,455,338 0 363,607
Hittite Microwave Corp. COM 43365Y104 63,717 975,011 SH   SOLE   842,425 0 132,586
Horizon Pharma Inc. COM 44047T109 3,514 1,039,691 SH   SOLE   1,039,691 0 0
Hub Group, Inc. COM 443320106 53,017 1,351,449 SH   SOLE   1,141,871 0 209,578
Hudson Technologies Inc. COM 444144109 812 400,000 SH   SOLE   400,000 0 0
Hunt (JB) Transport Services I COM 445658107 5,369 73,614 SH   SOLE   73,614 0 0
Huron Consulting Group Inc. COM 447462102 5,244 99,684 SH   SOLE   99,684 0 0
IAC/InterActiveCorp. COM 44919P508 3,444 63,000 SH   SOLE   63,000 0 0
Idex Corp. COM 45167R104 81,775 1,253,255 SH   SOLE   1,077,814 0 175,441
IHS Inc. COM 451734107 10,020 87,754 SH   SOLE   87,754 0 0
inContact Inc. COM 45336E109 2,921 353,189 SH   SOLE   353,189 0 0
Infinera Corp. COM 45667G103 1,099 97,171 SH   SOLE   97,171 0 0
Innerworkings Inc. COM 45773Y105 43,118 4,390,786 SH   SOLE   4,017,964 0 372,822
Intel Corp. COM 458140100 48,514 2,116,650 SH   SOLE   1,995,358 0 121,292
Interactive Intelligence Inc. COM 45841V109 21,306 335,581 SH   SOLE   335,581 0 0
IntercontinentalExchange Inc. COM 45865V100 8,175 45,060 SH   SOLE   45,060 0 0
Interpublic Group Companies In COM 460690100 57,827 3,365,964 SH   SOLE   3,064,118 0 301,846
Intevac Inc. COM 461148108 7,337 1,252,054 SH   SOLE   1,252,054 0 0
IntraLinks Holdings Inc. COM 46118H104 1,760 200,000 SH   SOLE   200,000 0 0
IPC The Hospitalist Co Inc. COM 44984A105 90,835 1,780,728 SH   SOLE   1,561,830 0 218,898
IPG Photonics Corp. COM 44980X109 57,853 1,027,403 SH   SOLE   870,797 0 156,606
Irobot Corp. COM 462726100 16,060 426,344 SH   SOLE   393,977 0 32,367
Iron Mountain Inc. COM 462846106 50,596 1,872,529 SH   SOLE   1,709,074 0 163,455
Johnson & Johnson COM 478160104 24,686 284,763 SH   SOLE   284,763 0 0
JPMorgan Chase & Co COM 46625H100 24,694 477,726 SH   SOLE   477,726 0 0
KKR Financial Holdings LLC COM 48248A306 2,343 226,800 SH   SOLE   226,800 0 0
Knight Transportation Inc. COM 499064103 186,163 11,268,949 SH   SOLE   9,778,773 0 1,490,176
L-3 Communications Holdings COM 502424104 14,565 154,128 SH   SOLE   154,128 0 0
Life Time Fitness Inc. COM 53217R207 190,809 3,707,186 SH   SOLE   3,250,322 0 456,864
LifeLock Inc. COM 53224V100 2,778 187,315 SH   SOLE   187,315 0 0
Linear Technology Corp. COM 535678106 2,145 54,081 SH   SOLE   54,081 0 0
Lithia Motors Inc. - Cl A CL A 536797103 2,408 33,000 SH   SOLE   33,000 0 0
LKQ Corp. COM 501889208 7,191 225,693 SH   SOLE   225,693 0 0
Loews Corp. COM 540424108 98,536 2,108,178 SH   SOLE   1,920,712 0 187,466
Macy's Inc. COM 55616P104 16,242 375,375 SH   SOLE   375,375 0 0
MarketAxess Holdings Inc. COM 57060D108 3,598 59,922 SH   SOLE   59,922 0 0
Marten Transport Ltd. COM 573075108 3,160 184,244 SH   SOLE   184,244 0 0
Mastercard Inc. COM 57636Q104 8,742 12,994 SH   SOLE   12,994 0 0
MaxLinear Inc. COM 57776J100 2,329 280,927 SH   SOLE   280,927 0 0
McDonald's Corp. COM 580135101 1,306 13,570 SH   SOLE   13,570 0 0
McKesson Corp. COM 58155Q103 16,550 128,992 SH   SOLE   128,992 0 0
Mednax Inc. COM 58502B106 98,480 980,878 SH   SOLE   855,467 0 125,411
Medtronic Inc. COM 585055106 38,118 715,838 SH   SOLE   682,038 0 33,800
MetLife Inc. COM 59156R108 46,602 992,593 SH   SOLE   926,935 0 65,658
MetroCorp Bancshares Inc. COM 591650106 1,280 93,000 SH   SOLE   93,000 0 0
MFA Financial Inc. COM 55272X102 9,886 1,326,996 SH   SOLE   1,098,516 0 228,480
Microchip Technology Inc. COM 595017104 9,977 247,622 SH   SOLE   247,622 0 0
Microsoft Corp. COM 594918104 91,765 2,754,882 SH   SOLE   2,577,153 0 177,729
Millennial Media Inc. COM 60040N105 189 26,777 SH   SOLE   26,777 0 0
Monro Muffler Brake Inc. COM 610236101 70,984 1,526,865 SH   SOLE   1,339,704 0 187,161
Mosaic Co/The COM 61945C103 24,986 580,809 SH   SOLE   530,073 0 50,736
Move, Inc. COM 62458M207 2,373 140,000 SH   SOLE   140,000 0 0
MSC Industrial Direct Co.- A CL A 553530106 174,136 2,140,575 SH   SOLE   1,793,684 0 346,891
MWI Veterinary Supply Inc. COM 55402X105 46,716 312,772 SH   SOLE   270,242 0 42,530
Myriad Genetics Inc. COM 62855J104 22,084 939,726 SH   SOLE   850,533 0 89,193
National Oilwell Varco Inc. COM 637071101 56,152 718,888 SH   SOLE   675,183 0 43,705
National Research Corp. COM 637372202 3,372 179,088 SH   SOLE   179,088 0 0
Navigant Consulting Inc. COM 63935N107 1,546 100,000 SH   SOLE   100,000 0 0
NetSuite Inc. COM 64118Q107 64,392 596,551 SH   SOLE   511,845 0 84,706
New York Times Co/The COM 650111107 4,379 348,359 SH   SOLE   348,359 0 0
News Corp. COM 65249B109 3,063 190,731 SH   SOLE   190,731 0 0
Noble Corp. COM H5833N103 35,729 945,962 SH   SOLE   861,260 0 84,702
Northern Oil And Gas Inc. COM 665531109 36,038 2,497,447 SH   SOLE   2,241,857 0 255,590
Northstar Realty Finance Corp. COM 66704R100 4,566 492,000 SH   SOLE   492,000 0 0
Nu Skin Enterprises Inc.- Cl A CL A 67018T105 21,639 226,016 SH   SOLE   196,093 0 29,923
Nuance Communications Inc. COM 67020Y100 2,150 115,000 SH   SOLE   115,000 0 0
NuVasive Inc. COM 670704105 6,713 274,099 SH   SOLE   274,099 0 0
NVE Corp. COM 629445206 3,216 63,010 SH   SOLE   63,010 0 0
O'Reilly Automotive Inc. COM 67103H107 47,055 368,797 SH   SOLE   319,737 0 49,060
Occidental Petroleum Corp. COM 674599105 28,592 305,669 SH   SOLE   305,669 0 0
Ocean Shore Holding Co. COM 67501R103 724 49,455 SH   SOLE   49,455 0 0
Ocwen Financial Corp. COM 675746309 3,235 58,000 SH   SOLE   58,000 0 0
Oil States International Inc. COM 678026105 369 3,569 SH   SOLE   3,569 0 0
Old Dominion Freight Line Inc. COM 679580100 43,215 939,660 SH   SOLE   846,040 0 93,620
OncoGenex Pharmaceutical Inc. COM 68230A106 851 91,821 SH   SOLE   91,821 0 0
Oracle Corp. COM 68389X105 21,448 646,599 SH   SOLE   589,100 0 57,499
ORBCOMM Inc. COM 68555P100 6,049 1,147,745 SH   SOLE   1,147,745 0 0
Outerwall Inc. COM 690070107 29,566 591,433 SH   SOLE   545,887 0 45,546
Patterson-UTI Energy Inc. COM 703481101 49,971 2,337,296 SH   SOLE   2,133,413 0 203,883
Pep Boys-Manny Moe & Jack COM 713278109 16,910 1,356,085 SH   SOLE   1,246,430 0 109,655
Perficient Inc. COM 71375U101 2,111 115,000 SH   SOLE   115,000 0 0
PetSmart Inc. COM 716768106 4,255 55,800 SH   SOLE   55,800 0 0
Pfizer Inc. COM 717081103 25,424 885,561 SH   SOLE   885,561 0 0
Physicians Realty Trust COM 71943U104 1,454 120,000 SH   SOLE   120,000 0 0
PNC Financial Services Group I COM 693475105 18,432 254,404 SH   SOLE   254,404 0 0
Polypore International Inc. COM 73179V103 131,649 3,213,299 SH   SOLE   2,852,224 0 361,075
Pool Corp. COM 73278L105 32,263 574,789 SH   SOLE   500,341 0 74,448
Portfolio Recovery Associates COM 73640Q105 44,059 735,049 SH   SOLE   660,244 0 74,805
Power Integrations Inc. COM 739276103 116,600 2,153,269 SH   SOLE   1,864,664 0 288,605
Priceline.com Inc. COM 741503403 3,033 3,000 SH   SOLE   3,000 0 0
PriceSmart, Inc. COM 741511109 33,851 355,426 SH   SOLE   323,275 0 32,151
Proofpoint Inc. COM 743424103 1,767 55,000 SH   SOLE   55,000 0 0
PROS Holdings Inc. COM 74346Y103 3,333 97,498 SH   SOLE   97,498 0 0
Prosperity Bancshares Inc. COM 743606105 3,882 62,776 SH   SOLE   62,776 0 0
Proto Labs Inc. COM 743713109 56,864 744,390 SH   SOLE   658,993 0 85,397
QLIK Technologies Inc. COM 74733T105 1,552 45,341 SH   SOLE   45,341 0 0
Qualcomm Inc. COM 747525103 31,005 460,289 SH   SOLE   419,500 0 40,789
Questcor Pharmaceuticals Inc. COM 74835Y101 39,548 681,866 SH   SOLE   649,882 0 31,984
Raytheon Co. COM 755111507 12,177 158,003 SH   SOLE   158,003 0 0
RealPage Inc. COM 75606N109 84,285 3,639,235 SH   SOLE   3,235,214 0 404,021
Regional Management Corp. COM 75902K106 12,216 384,141 SH   SOLE   384,141 0 0
Republic Services Inc. COM 760759100 26,450 792,857 SH   SOLE   722,352 0 70,505
Resources Connection Inc. COM 76122Q105 30,029 2,212,884 SH   SOLE   1,933,986 0 278,898
RLI Corp. COM 749607107 3,960 45,295 SH   SOLE   45,295 0 0
Rochester Medical Corp. COM 771497104 1,597 80,000 SH   SOLE   80,000 0 0
Rocket Fuel Inc. COM 773111109 616 11,467 SH   SOLE   11,467 0 0
Ross Stores Inc. COM 778296103 5,590 76,781 SH   SOLE   76,781 0 0
Rue21 Inc. COM 781295100 60,223 1,492,887 SH   SOLE   1,428,897 0 63,990
Rush Enterprises Inc. - Cl B CL B 781846308 10,573 464,342 SH   SOLE   417,149 0 47,193
Saia Inc. COM 78709Y105 12,503 401,000 SH   SOLE   401,000 0 0
Sanchez Energy Corp. COM 79970Y105 528 20,000 SH   SOLE   20,000 0 0
SandRidge Energy Inc. COM 80007P307 4,638 791,421 SH   SOLE   690,921 0 100,500
Sangamo BioSciences Inc. COM 800677106 31,828 3,037,058 SH   SOLE   2,624,812 0 412,246
SciQuest Inc. COM 80908T101 45,125 2,009,139 SH   SOLE   1,786,393 0 222,746
Seattle Genetics Inc/WA COM 812578102 94,185 2,148,869 SH   SOLE   1,826,949 0 321,920
SEI Investments Co. COM 784117103 51,587 1,668,941 SH   SOLE   1,521,672 0 147,269
Select Comfort Corp. COM 81616X103 3,975 163,251 SH   SOLE   163,251 0 0
ServiceSource International In COM 81763U100 46,442 3,844,517 SH   SOLE   3,391,647 0 452,870
ShoreTel Inc. COM 825211105 2,446 405,000 SH   SOLE   405,000 0 0
Shutterfly Inc. COM 82568P304 38,447 688,030 SH   SOLE   592,661 0 95,369
Shutterstock Inc. COM 825690100 367 5,041 SH   SOLE   5,041 0 0
Signature Bank COM 82669G104 7,403 80,886 SH   SOLE   80,886 0 0
Silicon Graphics International COM 82706L108 42,884 2,639,018 SH   SOLE   2,410,509 0 228,509
Silicon Laboratories Inc. COM 826919102 38,295 896,631 SH   SOLE   775,225 0 121,406
Silvercrest Asset Management G COM 828359109 650 47,718 SH   SOLE   47,718 0 0
Skechers USA COM 830566105 11,122 357,514 SH   SOLE   357,514 0 0
Solta Medical Inc. COM 83438K103 936 450,000 SH   SOLE   450,000 0 0
Sourcefire Inc. COM 83616T108 73,276 965,176 SH   SOLE   845,463 0 119,713
Southwest Airlines Co. COM 844741108 33,480 2,299,465 SH   SOLE   2,094,900 0 204,565
Spirit Airlines Inc. COM 848577102 30,263 883,063 SH   SOLE   790,091 0 92,972
SPS Commerce Inc. COM 78463M107 11,167 166,873 SH   SOLE   166,873 0 0
St. Jude Medical Inc. COM 790849103 3,781 70,496 SH   SOLE   70,496 0 0
Starwood Property Trust Inc. COM 85571B105 2,421 101,000 SH   SOLE   101,000 0 0
Stryker Corp. COM 863667101 15,485 229,100 SH   SOLE   208,800 0 20,300
Swift Energy Co. COM 870738101 21,383 1,872,418 SH   SOLE   1,706,994 0 165,424
Syntel Inc. COM 87162H103 115,066 1,436,535 SH   SOLE   1,247,269 0 189,266
T. Rowe Price Group Inc. COM 74144T108 1,876 26,084 SH   SOLE   26,084 0 0
Tangoe Inc. COM 87582Y108 76,206 3,193,885 SH   SOLE   2,834,646 0 359,239
Target Corp. COM 87612E106 76,763 1,199,790 SH   SOLE   1,120,372 0 79,418
Techne Corp. COM 878377100 43,284 540,641 SH   SOLE   468,656 0 71,985
Tecumseh Products Co. COM 878895200 1,298 145,000 SH   SOLE   145,000 0 0
Tetra Tech Inc. COM 88162G103 75,263 2,907,045 SH   SOLE   2,510,400 0 396,645
The Allstate Corp. COM 020002101 14,113 279,187 SH   SOLE   279,187 0 0
The Blackstone Group LP COM 09253U108 1,553 62,400 SH   SOLE   62,400 0 0
The Travelers Cos Inc. COM 89417E109 17,733 209,187 SH   SOLE   209,187 0 0
Tilly's Inc. COM 886885102 854 58,880 SH   SOLE   58,880 0 0
TransDigm Group Inc. COM 893641100 2,866 20,663 SH   SOLE   20,663 0 0
Trex Company Inc. COM 89531P105 1,545 31,203 SH   SOLE   31,203 0 0
Triangle Petroleum Corp. COM 89600B201 6,796 692,051 SH   SOLE   692,051 0 0
Tristate Capital Holdings Inc. COM 89678F100 9,017 699,499 SH   SOLE   699,499 0 0
Tyler Technologies Inc. COM 902252105 34,948 399,539 SH   SOLE   351,978 0 47,561
UGI Corp. COM 902681105 17,365 443,787 SH   SOLE   443,787 0 0
Ultimate Software Group Inc. COM 90385D107 215,662 1,463,105 SH   SOLE   1,273,378 0 189,727
Ultra Petroleum Corp. COM 903914109 21,189 1,030,115 SH   SOLE   874,471 0 155,644
Unit Corp. COM 909218109 20,281 436,239 SH   SOLE   398,175 0 38,064
Unum Group COM 91529y106 54,413 1,787,562 SH   SOLE   1,665,694 0 121,868
Urban Outfitters Inc. COM 917047102 1,733 47,134 SH   SOLE   47,134 0 0
USANA Inc. COM 90328M107 4,951 57,040 SH   SOLE   57,040 0 0
Virtus Investment Partners Inc COM 92828Q109 9,558 58,765 SH   SOLE   58,765 0 0
Visa Inc. COM 92826C839 9,618 50,330 SH   SOLE   50,330 0 0
Vistaprint Ltd. COM N93540107 134,000 2,370,844 SH   SOLE   2,071,532 0 299,312
Vocera Communications Inc. COM 92857F107 7,818 420,335 SH   SOLE   420,335 0 0
Vocus Inc. COM 92858J108 1,117 120,000 SH   SOLE   120,000 0 0
Waddell & Reed Financial COM 930059100 9,114 177,048 SH   SOLE   135,703 0 41,345
Wal-Mart Stores Inc. COM 931142103 85,551 1,156,721 SH   SOLE   1,083,281 0 73,440
Walgreen Co. COM 931422109 5,892 109,520 SH   SOLE   109,520 0 0
Waste Connections Inc. COM 941053100 97,159 2,139,586 SH   SOLE   1,720,377 0 419,209
Waste Management Inc. COM 94106L109 21,161 513,119 SH   SOLE   513,119 0 0
Wellpoint Inc. COM 94973V107 10,475 125,282 SH   SOLE   125,282 0 0
Wells Fargo & Co. COM 949746101 24,434 591,338 SH   SOLE   591,338 0 0
Wesco Aircraft Holdings Inc. COM 950814103 123,021 5,877,716 SH   SOLE   5,100,498 0 777,218
Westell Technologies Inc. COM 957541105 1,675 500,000 SH   SOLE   500,000 0 0
WisdomTree Investments Inc. COM 97717P104 4,905 422,500 SH   SOLE   422,500 0 0
World Fuel Services Corp. COM 981475106 33,864 907,632 SH   SOLE   836,940 0 70,692
WW Grainger Inc. COM 384802104 1,186 4,530 SH   SOLE   4,530 0 0
Zumiez Inc. COM 989817101 59,804 2,171,913 SH   SOLE   1,887,918 0 283,995
Caesar Stone Sdot Yam Ltd. ORD SHS M20598104 3,152 69,000 SH   SOLE   69,000 0 0
Catamaran Corp. COM 148887102 6,354 138,284 SH   SOLE   138,284 0 0
Check Point Software Technolog ORD M22465104 15,154 267,925 SH   SOLE   267,925 0 0
Clicksoftware Technologies Ltd ORD M25082104 609 100,000 SH   SOLE   100,000 0 0
Credicorp Ltd. COM G2519Y108 3,040 23,668 SH   SOLE   13,111 0 10,557
Fleetmatics Group Ltd. COM G35569105 4,775 127,176 SH   SOLE   127,176 0 0
Gran Tierra Energy Inc. COM 38500T101 67,732 9,553,234 SH   SOLE   8,230,127 0 1,323,107
Icon PLC SHS G4705A100 117,641 2,874,206 SH   SOLE   2,485,989 0 388,217
MakeMyTrip Ltd. SHS V5633W109 49,915 3,363,531 SH   SOLE   2,971,221 0 392,310
Novadaq Technologies Inc. COM 66987G102 6,150 370,953 SH   SOLE   370,953 0 0
Pengrowth Energy Corp. COM 70706P104 3,087 521,457 SH   SOLE   521,457 0 0
Potash Corp. of Saskatchewan I COM 73755L107 63,544 2,031,447 SH   SOLE   1,888,130 0 143,317
Ritchie Bros Auctioneers Inc. COM 767744105 5,670 280,962 SH   SOLE   236,151 0 44,811
SodaStream International Ltd. USD SHS M9068E105 4,463 71,533 SH   SOLE   71,533 0 0
Stantec Inc. COM 85472N109 48,867 954,249 SH   SOLE   815,879 0 138,370
Talisman Energy Inc. COM 87425E103 44,281 3,850,548 SH   SOLE   3,510,862 0 339,686
Tim Hortons Inc. COM 88706M103 5,003 86,261 SH   SOLE   86,261 0 0
Valeant Pharmaceuticals Intl. COM 91911K102 3,245 31,100 SH   SOLE   31,100 0 0
Vitran Corp. Inc. COM 92850E107 2,442 494,291 SH   SOLE   494,291 0 0
Yamana Gold Inc. COM 98462Y100 19,012 1,828,095 SH   SOLE   1,664,014 0 164,081
51job Inc.ADR SP ADR REP COM 316827104 26,380 367,302 SH   SOLE   281,769 0 85,533
BHP Billiton PLCADR SPONSORED ADR 05545E209 436 7,399 SH   SOLE   7,399 0 0
Ctrip.com International Ltd. - AMERICAN DEP SHS 22943F100 9,390 160,705 SH   SOLE   160,705 0 0
HDFC Bank Ltd. ADR ADR REPS 3 SHS 40415F101 61,372 1,993,880 SH   SOLE   1,639,544 0 354,336
Mindray Medical International SPON ADR 602675100 2,691 69,200 SH   SOLE   69,200 0 0
Novartis AG ADR SPONSORED ADR 66987V109 27,838 362,900 SH   SOLE   330,800 0 32,100
O2Micro International Ltd. - A SPON ADR 67107W100 5,381 1,735,713 SH   SOLE   1,735,713 0 0
SouFun Holdings Ltd.ADR ADR 836034108 37,955 734,988 SH   SOLE   509,779 0 225,209
Taiwan Semiconductor SP ADR SPONSORED ADR 874039100 3,962 233,613 SH   SOLE   233,613 0 0
Teva Pharmaceutical Industries ADR 881624209 1,308 34,629 SH   SOLE   34,629 0 0
Vodafone Group PLC-SP ADR SPONS ADR NEW 92857W209 30,184 858,000 SH   SOLE   779,500 0 78,500
iShares India 50 ETF INDIA 50 ETF 464289529 4,997 237,723 SH   SOLE   237,723 0 0
Powershares Dynamic Pharmaceut DYN PHRMA PORT 73935X799 2,559 55,600 SH   SOLE   55,600 0 0
ProShares VIX Short-Term Futur VIX STRMFUT ETF 74347W361 2,758 69,900 SH   SOLE   69,900 0 0
WisdomTree India Earnings Fund INDIA ERNGS FD 97717W422 11,582 755,978 SH   SOLE   129,492 0 626,486