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 46,839 985,875 SH   SOLE   833,796 0 152,079
Abbott Laboratories COM 002824100 13,090 375,301 SH   SOLE   375,301 0 0
Acacia Research Corp. COM 003881307 26,312 1,177,293 SH   SOLE   1,033,123 0 144,170
Activision Blizzard Inc. COM 00507V109 2,632 184,592 SH   SOLE   184,592 0 0
Aegion Corp. COM 00770F104 24,703 1,097,409 SH   SOLE   998,488 0 98,921
Affiliated Managers Group Inc. COM 008252108 44,602 272,065 SH   SOLE   237,682 0 34,383
Akorn Inc. COM 009728106 4,643 343,454 SH   SOLE   343,454 0 0
Align Technology COM 016255101 1,747 47,156 SH   SOLE   47,156 0 0
Allegiant Travel Co. COM 01748X102 114,018 1,075,740 SH   SOLE   937,852 0 137,888
Alliance Data Systems Corp. COM 018581108 51,590 284,981 SH   SOLE   252,970 0 32,011
Alliance Fiber Optic Products COM 018680306 400 20,000 SH   SOLE   20,000 0 0
Amazon.com Inc. COM 023135106 5,652 20,353 SH   SOLE   20,353 0 0
American Apparel Inc. COM 023850100 2,742 1,428,118 SH   SOLE   1,428,118 0 0
American Capital Mortgage Inve COM 02504A104 3,551 197,600 SH   SOLE   197,600 0 0
American Eagle Outfitters Inc. COM 02553E106 20,175 1,104,900 SH   SOLE   1,007,600 0 97,300
American Water Works Co Inc. COM 030420103 20,077 486,952 SH   SOLE   486,952 0 0
Ameriprise Financial Inc. COM 03076C106 5,120 63,300 SH   SOLE   63,300 0 0
Amphenol Corp.- Cl A CL A 032095101 7,611 97,657 SH   SOLE   97,657 0 0
Amyris Inc. COM 03236M101 1,597 552,446 SH   SOLE   524,151 0 28,295
Anadarko Petroleum Corp. COM 032511107 20,333 236,627 SH   SOLE   236,627 0 0
Angie's List Inc. COM 034754101 50,213 1,891,255 SH   SOLE   1,643,504 0 247,751
ANN INC. COM 035623107 22,158 667,419 SH   SOLE   607,452 0 59,967
ANSYS Inc. COM 03662Q105 39,800 544,461 SH   SOLE   478,549 0 65,912
Aon PLC COM G0408V102 26,628 413,797 SH   SOLE   377,000 0 36,797
Apple Inc. COM 037833100 132,022 333,321 SH   SOLE   311,500 0 21,821
Approach Resources Inc. COM 03834A103 721 29,329 SH   SOLE   29,329 0 0
Arbor Realty Trust Inc. COM 038923108 10,817 1,722,465 SH   SOLE   1,722,465 0 0
Archer-Daniels-Midland Co. COM 039483102 21,167 624,211 SH   SOLE   624,211 0 0
Arctic Cat Inc. COM 039670104 1,439 32,000 SH   SOLE   32,000 0 0
Argan Inc. COM 04010E109 504 32,300 SH   SOLE   32,300 0 0
AT&T Inc. COM 00206R102 22,763 643,019 SH   SOLE   643,019 0 0
athenahealth Inc. COM 04685W103 1,906 22,500 SH   SOLE   22,500 0 0
Atricure Inc. COM 04963C209 8,114 854,099 SH   SOLE   854,099 0 0
Balchem Corp. COM 057665200 23,455 524,138 SH   SOLE   467,218 0 56,920
BBCN Bancorp Inc. COM 073295107 3,325 233,823 SH   SOLE   233,823 0 0
Beacon Roofing Supply Inc. COM 073685109 3,238 85,468 SH   SOLE   85,468 0 0
Beneficial Mutual Bancorp Inc. COM 08173R104 1,050 125,000 SH   SOLE   125,000 0 0
Bill Barrett Corp. COM 06846N104 41,122 2,033,729 SH   SOLE   1,851,705 0 182,024
Bio-Reference Labs Inc. COM 09057G602 11,270 391,983 SH   SOLE   391,983 0 0
Black Diamond Inc. COM 09202G101 6,094 648,328 SH   SOLE   648,328 0 0
BlackRock Inc. COM 09247X101 22,260 86,665 SH   SOLE   86,665 0 0
Blue Nile COM 09578R103 78,983 2,090,601 SH   SOLE   1,776,406 0 314,195
Body Central Corp. COM 09689U102 7,935 595,700 SH   SOLE   595,700 0 0
BofI Holding Inc. COM 05566U108 7,724 168,571 SH   SOLE   168,571 0 0
Bravo Brio Restaurant Group In COM 10567B109 1,622 91,000 SH   SOLE   91,000 0 0
CafePress Inc. COM 12769A103 2,397 382,356 SH   SOLE   382,356 0 0
CAI International Inc. COM 12477X106 5,855 248,397 SH   SOLE   248,397 0 0
Capital One Financial Corp. COM 14040H105 8,864 141,130 SH   SOLE   141,130 0 0
Capitalsource Inc. COM 14055X102 2,463 262,556 SH   SOLE   262,556 0 0
Capstead Mortgage Corp. COM 14067E506 1,307 108,000 SH   SOLE   108,000 0 0
CARBO Ceramics COM 140781105 23,964 355,391 SH   SOLE   326,907 0 28,484
Cardica Inc. COM 14141R101 2,334 2,102,839 SH   SOLE   2,102,839 0 0
Cardiovascular Systems Inc. COM 141619106 7,726 364,443 SH   SOLE   364,443 0 0
Carlyle Group LP/The COM 14309L102 14,616 568,712 SH   SOLE   568,712 0 0
Cempra Inc. COM 15130J109 24,794 3,166,505 SH   SOLE   2,727,175 0 439,330
Ceva Inc. COM 157210105 774 40,000 SH   SOLE   40,000 0 0
CF Industries Holdings Inc. COM 125269100 19,723 115,000 SH   SOLE   105,000 0 10,000
CH Robinson Worldwide Inc. COM 12541W209 2,163 38,412 SH   SOLE   38,412 0 0
Chefs' Warehouse Inc/The COM 163086101 1,479 86,000 SH   SOLE   86,000 0 0
Chembio Diagnostics Inc. COM 163572209 900 180,000 SH   SOLE   180,000 0 0
Chemed Corp. COM 16359R103 1,176 16,240 SH   SOLE   16,240 0 0
ChemoCentryx Inc. COM 16383L106 23,272 1,645,854 SH   SOLE   1,403,436 0 242,418
Chevron Corp. COM 166764100 14,655 123,841 SH   SOLE   123,841 0 0
Chico's FAS Inc. COM 168615102 68,734 4,028,945 SH   SOLE   3,436,718 0 592,227
Cisco Systems Inc. COM 17275R102 27,766 1,142,171 SH   SOLE   1,039,540 0 102,631
Citigroup Inc. COM 172967424 18,229 380,000 SH   SOLE   345,270 0 34,730
CNA Financial Corp. COM 126117100 42,184 1,293,197 SH   SOLE   1,178,200 0 114,997
Cognizant Technology Solutions COM 192446102 48,038 767,257 SH   SOLE   685,039 0 82,218
Colony Financial Inc. COM 19624R106 4,545 228,491 SH   SOLE   228,491 0 0
Community Bank System Inc. COM 203607106 5,982 193,896 SH   SOLE   193,896 0 0
Computer Programs & Systems In COM 205306103 14,241 289,796 SH   SOLE   269,517 0 20,279
Comstock Resources Inc. COM 205768203 8,811 560,156 SH   SOLE   560,156 0 0
Concur Technologies Inc. COM 206708109 51,923 638,032 SH   SOLE   543,094 0 94,938
Conocophillips COM 20825C104 34,263 566,329 SH   SOLE   535,747 0 30,582
Convergys Corp. COM 212485106 19,702 1,130,342 SH   SOLE   1,030,176 0 100,166
Copart Inc. COM 217204106 190,951 6,199,700 SH   SOLE   5,265,572 0 934,128
Core Laboratories NV COM N22717107 5,940 39,166 SH   SOLE   39,166 0 0
Corporate Executive Board Co. COM 21988R102 27,854 440,593 SH   SOLE   381,086 0 59,507
CorVel Corp. COM 221006109 19,453 664,600 SH   SOLE   664,600 0 0
Covance Inc. COM 222816100 8,583 112,721 SH   SOLE   112,721 0 0
CPI Aerostructures Inc. COM 125919308 1,465 135,000 SH   SOLE   135,000 0 0
CR Bard Inc. COM 067383109 22,196 204,237 SH   SOLE   204,237 0 0
Credit Acceptance Corporation COM 225310101 31,652 301,308 SH   SOLE   268,309 0 32,999
Crimson Wine Group Ltd. COM 22662X100 1,405 165,000 SH   SOLE   165,000 0 0
CVS Caremark Corp. COM 126650100 24,199 423,204 SH   SOLE   423,204 0 0
Darling International Inc. COM 237266101 5,025 269,300 SH   SOLE   269,300 0 0
Dealertrack Technologies Inc. COM 242309102 78,221 2,207,759 SH   SOLE   1,899,393 0 308,366
Deere & Co. COM 244199105 30,914 380,485 SH   SOLE   362,620 0 17,865
Denbury Resources Inc. COM 247916208 102,333 5,908,365 SH   SOLE   5,383,635 0 524,730
Dexcom Inc. COM 252131107 21,154 942,281 SH   SOLE   756,198 0 186,083
DFC Global Corp COM 23324T107 44,874 3,249,414 SH   SOLE   2,994,501 0 254,913
Diamond Hill Investment Group COM 25264R207 2,608 30,661 SH   SOLE   30,661 0 0
DIRECTV COM 25490A309 4,745 77,000 SH   SOLE   77,000 0 0
Domtar Corp. COM 257559203 17,077 256,800 SH   SOLE   234,000 0 22,800
Dorman Products Inc. COM 258278100 4,957 108,633 SH   SOLE   108,633 0 0
Dril-Quip, Inc. COM 262037104 82,080 909,069 SH   SOLE   768,246 0 140,823
Duke Energy Corp. COM 26441C204 19,022 281,802 SH   SOLE   281,802 0 0
DXP Enterprises Inc. COM 233377407 7,138 107,184 SH   SOLE   107,184 0 0
E2open Inc. COM 29788A104 5,391 308,052 SH   SOLE   308,052 0 0
Eagle Bancorp Inc. COM 268948106 1,132 50,600 SH   SOLE   50,600 0 0
eBay Inc. COM 278642103 10,803 208,871 SH   SOLE   208,871 0 0
Ebix Inc. COM 278715206 7,048 761,135 SH   SOLE   761,135 0 0
Echo Global Logistics Inc. COM 27875T101 1,179 60,505 SH   SOLE   60,505 0 0
Edwards Lifesciences Corp. COM 28176E108 12,777 190,141 SH   SOLE   173,125 0 17,016
Ellie Mae, Inc. COM 28849P100 5,814 251,912 SH   SOLE   251,912 0 0
Emerald Oil Inc. COM 29101U209 1,509 220,000 SH   SOLE   220,000 0 0
Emerson Electric Co. COM 291011104 14,999 275,016 SH   SOLE   275,016 0 0
Encore Capital Group Inc. COM 292554102 11,201 338,303 SH   SOLE   338,303 0 0
Endocyte Inc. COM 29269A102 843 64,242 SH   SOLE   64,242 0 0
Energen Corp COM 29265N108 19,506 373,243 SH   SOLE   340,123 0 33,120
Energizer Holdings Inc. COM 29266R108 6,259 62,276 SH   SOLE   62,276 0 0
Ennis Inc. COM 293389102 1,094 63,300 SH   SOLE   63,300 0 0
ENSCO PLC COM G3157S106 48,228 829,795 SH   SOLE   792,370 0 37,425
Ensign Group Inc/The COM 29358P101 57,700 1,638,279 SH   SOLE   1,498,350 0 139,929
Envestnet Inc. COM 29404K106 12,566 510,828 SH   SOLE   510,828 0 0
EPAM Systems Inc. COM 29414B104 8,098 297,955 SH   SOLE   297,955 0 0
Esperion Therapeutics Inc. COM 29664W105 5,928 420,453 SH   SOLE   383,211 0 37,242
Exa Corp. COM 300614500 5,517 535,669 SH   SOLE   535,669 0 0
Exact Sciences Corp. COM 30063P105 52,700 3,788,645 SH   SOLE   3,272,230 0 516,415
Exlservice Holdings Inc. COM 302081104 56,614 1,915,235 SH   SOLE   1,669,137 0 246,098
Expeditors Intl. of Washington COM 302130109 3,516 92,507 SH   SOLE   92,507 0 0
Express Scripts Holdings Co. COM 30219G108 41,777 677,205 SH   SOLE   616,923 0 60,282
F5 Networks Inc. COM 315616102 1,776 25,814 SH   SOLE   25,814 0 0
Fabrinet COM G3323L100 4,790 342,132 SH   SOLE   342,132 0 0
FactSet Research Systems Inc. COM 303075105 17,467 171,346 SH   SOLE   137,863 0 33,483
First Cash Financial Services COM 31942D107 17,925 364,265 SH   SOLE   322,510 0 41,755
First of Long Island Corp. COM 320734106 1,328 40,000 SH   SOLE   40,000 0 0
Flotek Industries Inc. COM 343389102 3,567 198,814 SH   SOLE   198,814 0 0
Fluidigm Corp. COM 34385P108 30,961 1,773,262 SH   SOLE   1,500,047 0 273,215
FMC Corp. COM 302491303 3,037 49,740 SH   SOLE   49,740 0 0
Ford Motor Co. COM 345370860 21,476 1,388,214 SH   SOLE   1,388,214 0 0
Franklin Covey Co. COM 353469109 11,600 861,835 SH   SOLE   861,835 0 0
Fusion-io Inc. COM 36112J107 67,209 4,719,746 SH   SOLE   4,069,080 0 650,666
General Motors Co. COM 37045V100 47,809 1,435,283 SH   SOLE   1,304,300 0 130,983
Gentherm Inc. COM 37253A103 1,838 99,000 SH   SOLE   99,000 0 0
Global Payments Inc. COM 37940X102 23,841 514,700 SH   SOLE   468,607 0 46,093
GNC Holdings Inc. COM 36191G107 1,746 39,489 SH   SOLE   39,489 0 0
Goldman Sachs Group Inc. COM 38141G104 23,493 155,323 SH   SOLE   155,323 0 0
Google Inc. Cl. A CL A 38259P508 7,165 8,139 SH   SOLE   8,139 0 0
Gordmans Stores Inc. COM 38269P100 15,906 1,168,694 SH   SOLE   1,066,698 0 101,996
Graco Inc. COM 384109104 79,788 1,262,269 SH   SOLE   1,071,297 0 190,972
Halliburton Co Com COM 406216101 64,211 1,539,104 SH   SOLE   1,442,212 0 96,892
Harris Corp. COM 413875105 19,412 394,143 SH   SOLE   394,143 0 0
Hatteras Financial Corp. COM 41902R103 1,279 51,900 SH   SOLE   51,900 0 0
Haynes International Inc. COM 420877201 1,005 21,000 SH   SOLE   21,000 0 0
Health Insurance Innovations I COM 42225k106 579 55,000 SH   SOLE   55,000 0 0
HealthStream Inc. COM 42222N103 4,643 183,392 SH   SOLE   183,392 0 0
Heico Corp. - Cl A CL A 422806208 68,113 1,845,380 SH   SOLE   1,581,173 0 264,207
Helmerich & Payne Inc. COM 423452101 20,506 328,352 SH   SOLE   298,857 0 29,495
Herbalife Ltd. COM G4412G101 51,293 1,136,313 SH   SOLE   1,033,156 0 103,157
Heritage-Crystal Clean Inc. COM 42726M106 5,070 347,031 SH   SOLE   347,031 0 0
Hibbett Sports Inc. COM 428567101 75,822 1,366,166 SH   SOLE   1,182,612 0 183,554
Higher One Holdings Inc. COM 42983D104 45,535 3,911,968 SH   SOLE   3,516,694 0 395,274
Hittite Microwave Corp. COM 43365Y104 57,823 996,953 SH   SOLE   853,936 0 143,017
Horizon Pharma Inc. COM 44047T109 1,824 741,611 SH   SOLE   741,611 0 0
Hub Group, Inc. COM 443320106 50,189 1,378,068 SH   SOLE   1,150,125 0 227,943
Hunt (JB) Transport Services I COM 445658107 5,609 77,645 SH   SOLE   77,645 0 0
Huron Consulting Group Inc. COM 447462102 5,654 122,270 SH   SOLE   122,270 0 0
Idex Corp. COM 45167R104 69,002 1,282,322 SH   SOLE   1,106,881 0 175,441
IHS Inc. COM 451734107 9,274 88,853 SH   SOLE   88,853 0 0
inContact Inc. COM 45336E109 4,508 548,454 SH   SOLE   548,454 0 0
Infinera Corp. COM 45667G103 1,818 170,405 SH   SOLE   170,405 0 0
Innerworkings Inc. COM 45773Y105 45,668 4,209,023 SH   SOLE   3,836,201 0 372,822
Int'l Business Machines Corp. COM 459200101 2,542 13,300 SH   SOLE   13,300 0 0
Intel Corp. COM 458140100 62,955 2,599,278 SH   SOLE   2,477,986 0 121,292
Interactive Intelligence Inc. COM 45841V109 18,841 365,139 SH   SOLE   365,139 0 0
IntercontinentalExchange Inc. COM 45865V100 8,010 45,061 SH   SOLE   45,061 0 0
Interpublic Group Companies In COM 460690100 48,975 3,365,964 SH   SOLE   3,064,118 0 301,846
Intevac Inc. COM 461148108 5,913 1,044,716 SH   SOLE   1,044,716 0 0
IntraLinks Holdings Inc. COM 46118H104 1,125 155,000 SH   SOLE   155,000 0 0
IPC The Hospitalist Co Inc. COM 44984A105 60,610 1,180,103 SH   SOLE   1,044,881 0 135,222
IPG Photonics Corp. COM 44980X109 60,776 1,000,751 SH   SOLE   842,139 0 158,612
Irobot Corp. COM 462726100 21,885 550,283 SH   SOLE   508,343 0 41,940
Johnson & Johnson COM 478160104 9,194 107,085 SH   SOLE   107,085 0 0
Johnson Controls Inc. COM 478366107 19,789 552,926 SH   SOLE   552,926 0 0
JPMorgan Chase Capital XXIX COM 46625H100 31,440 595,562 SH   SOLE   595,562 0 0
Kimberly-Clark Corp. COM 494368103 16,955 174,539 SH   SOLE   174,539 0 0
KKR Financial Holdings LLC COM 48248A306 2,393 226,800 SH   SOLE   226,800 0 0
Knight Transportation Inc. COM 499064103 192,700 11,456,614 SH   SOLE   9,845,670 0 1,610,944
Kraft Foods Group Inc. COM 50076Q106 9,185 164,394 SH   SOLE   164,394 0 0
L-3 Communications Holdings COM 502424104 16,547 192,986 SH   SOLE   192,986 0 0
Laboratory Corp. of America Ho COM 50540R409 2,442 24,400 SH   SOLE   24,400 0 0
Life Time Fitness Inc. COM 53217R207 183,016 3,652,275 SH   SOLE   3,178,977 0 473,298
LifeLock Inc. COM 53224V100 2,198 187,733 SH   SOLE   187,733 0 0
Linear Technology Corp. COM 535678106 1,992 54,081 SH   SOLE   54,081 0 0
Lithia Motors Inc. - Cl A CL A 536797103 1,759 33,000 SH   SOLE   33,000 0 0
LKQ Corp. COM 501889208 6,304 244,808 SH   SOLE   244,808 0 0
Loews Corp. COM 540424108 118,881 2,677,508 SH   SOLE   2,490,042 0 187,466
Lowe's Companies Inc. COM 548661107 12,624 308,652 SH   SOLE   308,652 0 0
Macy's Inc. COM 55616P104 13,742 286,298 SH   SOLE   286,298 0 0
Marathon Oil Corp. COM 565849106 25,606 740,490 SH   SOLE   740,490 0 0
MarketAxess Holdings Inc. COM 57060D108 1,921 41,092 SH   SOLE   41,092 0 0
Marsh & McLennan Companies Inc COM 571748102 19,806 496,148 SH   SOLE   496,148 0 0
Marten Transport Ltd. COM 573075108 8,649 551,914 SH   SOLE   551,914 0 0
Mastercard Inc. COM 57636Q104 7,465 12,994 SH   SOLE   12,994 0 0
MaxLinear Inc. COM 57776J100 3,775 539,247 SH   SOLE   539,247 0 0
McDonald's Corp. COM 580135101 1,343 13,570 SH   SOLE   13,570 0 0
McKesson Corp. COM 58155Q103 19,446 169,830 SH   SOLE   169,830 0 0
Mednax Inc. COM 58502B106 91,025 993,937 SH   SOLE   860,566 0 133,371
Medtronic Inc. COM 585055106 42,845 832,420 SH   SOLE   798,620 0 33,800
Merck & Co Inc/NJ COM 58933Y105 20,156 433,925 SH   SOLE   433,925 0 0
MetLife Inc. COM 59156R108 49,939 1,091,327 SH   SOLE   1,025,669 0 65,658
MetroCorp Bancshares Inc. COM 591650106 1,171 120,000 SH   SOLE   120,000 0 0
MFA Financial Inc. COM 55272X102 9,559 1,131,206 SH   SOLE   902,726 0 228,480
Microchip Technology Inc. COM 595017104 9,183 246,511 SH   SOLE   246,511 0 0
Microsoft Corp. COM 594918104 101,488 2,939,125 SH   SOLE   2,761,396 0 177,729
Millennial Media Inc. COM 60040N105 387 44,488 SH   SOLE   40,569 0 3,919
Monro Muffler Brake Inc. COM 610236101 74,628 1,553,131 SH   SOLE   1,349,629 0 203,502
Mosaic Co/The COM 61945C103 95,655 1,777,644 SH   SOLE   1,620,759 0 156,885
Move, Inc. COM 62458M207 1,795 140,000 SH   SOLE   140,000 0 0
MSC Industrial Direct Co.- A CL A 553530106 166,582 2,150,561 SH   SOLE   1,776,440 0 374,121
MWI Veterinary Supply Inc. COM 55402X105 39,350 319,297 SH   SOLE   272,899 0 46,398
Myriad Genetics Inc. COM 62855J104 24,112 897,369 SH   SOLE   797,385 0 99,984
National Oilwell Varco Inc. COM 637071101 55,519 805,787 SH   SOLE   762,082 0 43,705
National Research Corp. COM 637372202 3,098 172,088 SH   SOLE   172,088 0 0
Navigant Consulting Inc. COM 63935N107 1,200 100,000 SH   SOLE   100,000 0 0
NetSuite Inc. COM 64118Q107 63,113 687,957 SH   SOLE   584,455 0 103,502
New York Times Co/The COM 650111107 2,873 259,800 SH   SOLE   259,800 0 0
NextEra Energy Inc. COM 65339F101 20,465 251,167 SH   SOLE   251,167 0 0
NII Holdings Inc. COM 62913F201 957 143,451 SH   SOLE   143,451 0 0
Noble Corp. COM H5833N103 35,549 945,962 SH   SOLE   861,260 0 84,702
Northern Oil And Gas Inc. COM 665531109 35,768 2,681,266 SH   SOLE   2,399,624 0 281,642
Northern Trust Corp. COM 665859104 16,822 290,532 SH   SOLE   290,532 0 0
Northstar Realty Finance Corp. COM 66704R100 5,478 602,000 SH   SOLE   602,000 0 0
Nuance Communications Inc. COM 67020Y100 2,114 115,000 SH   SOLE   115,000 0 0
NuVasive Inc. COM 670704105 7,315 295,082 SH   SOLE   295,082 0 0
NVE Corp. COM 629445206 3,008 64,239 SH   SOLE   64,239 0 0
O'Reilly Automotive Inc. COM 67103H107 42,736 379,472 SH   SOLE   323,478 0 55,994
Occidental Petroleum Corp. COM 674599105 9,477 106,214 SH   SOLE   106,214 0 0
Ocean Shore Holding Co. COM 67501R103 683 49,455 SH   SOLE   49,455 0 0
Oil States International Inc. COM 678026105 331 3,569 SH   SOLE   3,569 0 0
Old Dominion Freight Line Inc. COM 679580100 39,293 944,092 SH   SOLE   850,472 0 93,620
OncoGenex Pharmaceutical Inc. COM 68230A106 670 68,320 SH   SOLE   68,320 0 0
Oracle Corp. COM 68389X105 19,864 646,599 SH   SOLE   589,100 0 57,499
ORBCOMM Inc. COM 68555P100 5,162 1,149,576 SH   SOLE   1,149,576 0 0
Outerwall Inc. COM 690070107 41,339 704,598 SH   SOLE   651,679 0 52,919
Parker Hannifin Corp. COM 701094104 12,662 132,729 SH   SOLE   132,729 0 0
Patterson-UTI Energy Inc. COM 703481101 35,262 1,821,866 SH   SOLE   1,659,816 0 162,050
Pep Boys-Manny Moe & Jack COM 713278109 15,703 1,356,085 SH   SOLE   1,246,430 0 109,655
Perficient Inc. COM 71375U101 1,734 130,000 SH   SOLE   130,000 0 0
PetSmart Inc. COM 716768106 3,738 55,800 SH   SOLE   55,800 0 0
Pfizer Inc. COM 717081103 18,543 662,002 SH   SOLE   662,002 0 0
PNC Financial Services Group I COM 693475105 27,995 383,913 SH   SOLE   383,913 0 0
Polypore International Inc. COM 73179V103 132,425 3,285,990 SH   SOLE   2,904,581 0 381,409
Pool Corp. COM 73278L105 30,455 581,095 SH   SOLE   506,647 0 74,448
Portfolio Recovery Associates COM 73640Q105 37,723 245,544 SH   SOLE   220,609 0 24,935
Power Integrations Inc. COM 739276103 91,153 2,247,356 SH   SOLE   1,934,652 0 312,704
Priceline.com Inc. COM 741503403 2,481 3,000 SH   SOLE   3,000 0 0
PriceSmart, Inc. COM 741511109 28,525 325,519 SH   SOLE   293,368 0 32,151
Proofpoint Inc. COM 743424103 1,454 60,000 SH   SOLE   60,000 0 0
PROS Holdings Inc. COM 74346Y103 4,307 143,822 SH   SOLE   143,822 0 0
Prosperity Bancshares Inc. COM 743606105 7,017 135,487 SH   SOLE   135,487 0 0
Proto Labs Inc. COM 743713109 50,561 778,217 SH   SOLE   679,642 0 98,575
QLIK Technologies Inc. COM 74733T105 1,227 43,409 SH   SOLE   43,409 0 0
Qualcomm Inc. COM 747525103 28,114 460,289 SH   SOLE   419,500 0 40,789
Questcor Pharmaceuticals Inc. COM 74835Y101 30,234 665,079 SH   SOLE   633,095 0 31,984
Rackspace Hosting Inc. COM 750086100 1,252 33,051 SH   SOLE   33,051 0 0
Raytheon Co. COM 755111507 15,868 239,990 SH   SOLE   239,990 0 0
RealPage Inc. COM 75606N109 67,836 3,698,818 SH   SOLE   3,242,748 0 456,070
Regional Management Corp. COM 75902K106 5,983 239,320 SH   SOLE   239,320 0 0
Republic Services Inc. COM 760759100 26,910 792,857 SH   SOLE   722,352 0 70,505
Resources Connection Inc. COM 76122Q105 26,454 2,280,549 SH   SOLE   1,969,499 0 311,050
Riverbed Technology Inc. COM 768573107 3,545 227,846 SH   SOLE   227,846 0 0
RLI Corp. COM 749607107 4,685 61,311 SH   SOLE   61,311 0 0
Rochester Medical Corp. COM 771497104 1,511 102,613 SH   SOLE   102,613 0 0
Rockwell Collins Inc. COM 774341101 12,626 199,116 SH   SOLE   199,116 0 0
Ross Stores Inc. COM 778296103 4,735 73,065 SH   SOLE   73,065 0 0
Rue21 Inc. COM 781295100 73,112 1,757,082 SH   SOLE   1,624,239 0 132,843
Rush Enterprises Inc. - Cl B CL B 781846308 10,099 469,296 SH   SOLE   422,103 0 47,193
Saia Inc. COM 78709Y105 8,413 280,728 SH   SOLE   280,728 0 0
SandRidge Energy Inc. COM 80007P307 3,755 788,874 SH   SOLE   688,374 0 100,500
Sangamo BioSciences Inc. COM 800677106 24,277 3,108,482 SH   SOLE   2,658,157 0 450,325
SciQuest Inc. COM 80908T101 43,999 1,756,436 SH   SOLE   1,522,803 0 233,633
Seattle Genetics Inc/WA COM 812578102 69,102 2,196,501 SH   SOLE   1,842,931 0 353,570
SEI Investments Co. COM 784117103 47,192 1,659,932 SH   SOLE   1,512,663 0 147,269
Select Comfort Corp. COM 81616X103 4,198 167,504 SH   SOLE   167,504 0 0
Selway Capital Acquisition Cor COM 81661A404 984 148,544 SH   SOLE   148,544 0 0
ServiceSource International In COM 81763U100 37,238 3,995,471 SH   SOLE   3,498,347 0 497,124
ShoreTel Inc. COM 825211105 947 235,000 SH   SOLE   235,000 0 0
Shutterfly Inc. COM 82568P304 39,156 701,840 SH   SOLE   597,195 0 104,645
Shutterstock Inc. COM 825690100 281 5,041 SH   SOLE   5,041 0 0
Signature Bank COM 82669G104 6,942 83,616 SH   SOLE   83,616 0 0
Silicon Graphics International COM 82706L108 42,314 3,162,518 SH   SOLE   2,880,509 0 282,009
Silicon Laboratories Inc. COM 826919102 40,826 985,896 SH   SOLE   841,034 0 144,862
Skechers USA COM 830566105 12,067 502,567 SH   SOLE   502,567 0 0
Solta Medical Inc. COM 83438K103 1,026 450,000 SH   SOLE   450,000 0 0
Sourcefire Inc. COM 83616T108 60,544 1,089,892 SH   SOLE   928,216 0 161,676
Southwest Airlines Co. COM 844741108 29,640 2,299,465 SH   SOLE   2,094,900 0 204,565
Spectra Energy Corp. COM 847560109 27,533 798,997 SH   SOLE   798,997 0 0
Spirit Airlines Inc. COM 848577102 26,924 847,471 SH   SOLE   754,499 0 92,972
SPS Commerce Inc. COM 78463M107 12,151 220,925 SH   SOLE   220,925 0 0
St. Jude Medical Inc. COM 790849103 3,615 79,220 SH   SOLE   79,220 0 0
Starwood Property Trust Inc. COM 85571B105 2,500 101,000 SH   SOLE   101,000 0 0
STR Holdings Inc. COM 78478V100 719 316,793 SH   SOLE   316,793 0 0
Stryker Corp. COM 863667101 14,818 229,100 SH   SOLE   208,800 0 20,300
Swift Energy Co. COM 870738101 16,816 1,402,539 SH   SOLE   1,279,031 0 123,508
Syntel Inc. COM 87162H103 85,591 1,361,400 SH   SOLE   1,176,617 0 184,783
Sysco Corp. COM 871829107 19,017 556,696 SH   SOLE   556,696 0 0
T. Rowe Price Group Inc. COM 74144T108 4,282 58,538 SH   SOLE   58,538 0 0
Tangoe Inc. COM 87582Y108 50,666 3,283,593 SH   SOLE   2,890,085 0 393,508
Target Corp. COM 87612E106 45,139 655,517 SH   SOLE   597,689 0 57,828
Techne Corp. COM 878377100 38,115 551,752 SH   SOLE   474,224 0 77,528
Tecumseh Products Co. COM 878895200 916 83,800 SH   SOLE   83,800 0 0
Tesla Motors Inc. COM 88160R101 67,036 623,995 SH   SOLE   511,108 0 112,887
Tetra Tech Inc. COM 88162G103 68,865 2,929,176 SH   SOLE   2,502,884 0 426,292
The Allstate Corp. COM 020002101 25,459 529,083 SH   SOLE   529,083 0 0
The Blackstone Group LP COM 09253U108 1,314 62,400 SH   SOLE   62,400 0 0
The Travelers Cos Inc. COM 89417E109 27,509 344,211 SH   SOLE   344,211 0 0
TransDigm Group Inc. COM 893641100 3,375 21,528 SH   SOLE   21,528 0 0
Trex Company Inc. COM 89531P105 1,482 31,203 SH   SOLE   31,203 0 0
Triangle Petroleum Corp. COM 89600B201 2,956 421,700 SH   SOLE   421,700 0 0
Tristate Capital Holdings Inc. COM 89678F100 7,447 541,594 SH   SOLE   541,594 0 0
Tyler Technologies Inc. COM 902252105 27,566 402,124 SH   SOLE   354,563 0 47,561
Ultimate Software Group Inc. COM 90385D107 184,478 1,572,839 SH   SOLE   1,345,099 0 227,740
Ultra Petroleum Corp. COM 903914109 21,407 1,080,090 SH   SOLE   908,551 0 171,539
Unit Corp. COM 909218109 18,575 436,239 SH   SOLE   398,175 0 38,064
Unum Group COM 91529y106 55,954 1,905,127 SH   SOLE   1,783,259 0 121,868
Urban Outfitters Inc. COM 917047102 1,895 47,122 SH   SOLE   47,122 0 0
USANA Inc. COM 90328M107 5,907 81,610 SH   SOLE   81,610 0 0
Virtus Investment Partners Inc COM 92828Q109 9,750 55,314 SH   SOLE   55,314 0 0
Visa Inc. COM 92826C839 7,425 40,630 SH   SOLE   40,630 0 0
Vistaprint Ltd. COM N93540107 118,526 2,400,767 SH   SOLE   2,083,739 0 317,028
Vocera Communications Inc. COM 92857F107 5,648 384,205 SH   SOLE   384,205 0 0
Vocus Inc. COM 92858J108 620 58,925 SH   SOLE   58,925 0 0
Volterra Semiconductor Corp. COM 928708106 2,485 175,982 SH   SOLE   175,982 0 0
Waddell & Reed Financial COM 930059100 7,673 176,388 SH   SOLE   135,043 0 41,345
Wal-Mart Stores Inc. COM 931142103 25,493 342,233 SH   SOLE   342,233 0 0
Walgreen Co. COM 931422109 23,477 531,146 SH   SOLE   531,146 0 0
Waste Connections Inc. COM 941053100 89,914 2,185,568 SH   SOLE   1,737,053 0 448,515
Waste Management Inc. COM 94106L109 22,355 554,302 SH   SOLE   554,302 0 0
Wellpoint Inc. COM 94973V107 21,014 256,774 SH   SOLE   256,774 0 0
Wesco Aircraft Holdings Inc. COM 950814103 109,931 5,919,800 SH   SOLE   5,092,253 0 827,547
Weyerhaeuser Co. COM 962166104 21,587 757,691 SH   SOLE   757,691 0 0
Williams Cos Inc. COM 969457100 13,049 401,872 SH   SOLE   401,872 0 0
WisdomTree Investments Inc. COM 97717P104 5,467 472,500 SH   SOLE   472,500 0 0
World Fuel Services Corp. COM 981475106 29,775 744,740 SH   SOLE   683,390 0 61,350
WW Grainger Inc. COM 384802104 1,142 4,530 SH   SOLE   4,530 0 0
Xilinx Inc. COM 983919101 3,898 98,400 SH   SOLE   98,400 0 0
Zillow Inc. COM 98954A107 34,117 605,983 SH   SOLE   516,745 0 89,238
Zimmer Holdings Inc. COM 98956P102 17,782 237,283 SH   SOLE   237,283 0 0
Zumiez Inc. COM 989817101 57,475 1,999,141 SH   SOLE   1,708,643 0 290,498
Barrick Gold Corp. COM 067901108 8,398 533,530 SH   SOLE   533,530 0 0
Caesar Stone Sdot Yam Ltd. ORD SHS M20598104 2,233 82,000 SH   SOLE   82,000 0 0
Catamaran Corp. COM 148887102 6,078 124,752 SH   SOLE   124,752 0 0
Check Point Software Technolog ORD M22465104 19,591 394,343 SH   SOLE   394,343 0 0
Clicksoftware Technologies Ltd ORD M25082104 834 100,000 SH   SOLE   100,000 0 0
Credicorp Ltd. COM G2519Y108 1,729 13,515 SH   SOLE   5,383 0 8,132
Fleetmatics Group Ltd. COM G35569105 6,450 194,097 SH   SOLE   186,652 0 7,445
Gran Tierra Energy Inc. COM 38500T101 52,709 8,770,240 SH   SOLE   7,395,254 0 1,374,986
Icon PLC SHS G4705A100 107,925 3,046,144 SH   SOLE   2,615,254 0 430,890
MakeMyTrip Ltd. SHS V5633W109 46,860 3,283,804 SH   SOLE   2,851,537 0 432,267
Novadaq Technologies Inc. COM 66987G102 5,085 377,775 SH   SOLE   377,775 0 0
Potash Corp. of Saskatchewan I COM 73755L107 8,171 214,292 SH   SOLE   214,292 0 0
Ritchie Bros Auctioneers Inc. COM 767744105 5,757 299,512 SH   SOLE   244,734 0 54,778
SodaStream International Ltd. USD SHS M9068E105 4,848 66,737 SH   SOLE   66,737 0 0
Stantec Inc. COM 85472N10 41,292 975,008 SH   SOLE   822,178 0 152,830
Talisman Energy Inc. COM 87425E103 42,670 3,733,192 SH   SOLE   3,403,467 0 329,725
Tim Hortons Inc. COM 88706M103 5,116 94,505 SH   SOLE   94,505 0 0
Valeant Pharmaceuticals Intl. COM 91911K102 2,677 31,100 SH   SOLE   31,100 0 0
Vitran Corp. Inc. COM 92850E107 1,767 270,204 SH   SOLE   270,204 0 0
Yamana Gold Inc. COM 98462Y100 22,006 2,314,022 SH   SOLE   2,107,941 0 206,081
BHP Billiton PLCADR SPONSORED ADR 05545E209 380 7,404 SH   SOLE   7,404 0 0
HDFC Bank Ltd. ADR ADR REPS 3 SHS 40415F101 74,109 2,044,958 SH   SOLE   1,654,276 0 390,682
Mindray Medical International SPON ADR 602675100 2,592 69,200 SH   SOLE   69,200 0 0
Novartis AG ADR SPONSORED ADR 66987V109 25,661 362,900 SH   SOLE   330,800 0 32,100
O2Micro International Ltd. - A SPONS ADR 67107W100 5,417 1,641,419 SH   SOLE   1,641,419 0 0
Taiwan Semiconductor SP ADR SPONSORED ADR 874039100 2,851 155,621 SH   SOLE   155,621 0 0
Teva Pharmaceutical Industries ADR 881624209 22,925 584,832 SH   SOLE   584,832 0 0
Vodafone Group PLC-SP ADR SPONS ADR NEW 92857W209 24,659 858,000 SH   SOLE   779,500 0 78,500
Powershares Dynamic Pharmaceut DYN PHRMA PORT 73935X799 2,350 55,600 SH   SOLE   55,600 0 0
ProShares VIX Short-Term Futur VIX STRMFUT ETF 74347W361 1,066 19,100 SH   SOLE   19,100 0 0
WisdomTree India Earnings Fund INDIA ERNGS FD 97717W422 15,241 940,828 SH   SOLE   129,492 0 811,336