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
1347 Property Insurance Holdin COM 68244P107 1,095 140,000 SH   SOLE   140,000 0 0
Abaxis Inc. COM 002567105 50,594 997,717 SH   SOLE   841,039 0 156,678
Abbott Laboratories COM 002824100 10,622 255,397 SH   SOLE   255,397 0 0
ABM Industries Inc. COM 000957100 4,085 159,000 SH   SOLE   159,000 0 0
Acacia Research Corp. COM 003881307 26,515 1,712,867 SH   SOLE   1,544,779 0 168,088
Activision Blizzard Inc. COM 00507V109 6,519 313,562 SH   SOLE   260,862 0 52,700
Aegion Corp. COM 00770F104 12,908 580,141 SH   SOLE   530,650 0 49,491
Aerie Pharmaceuticals Inc. COM 00771V108 1,910 92,326 SH   SOLE   92,326 0 0
Affiliated Managers Group Inc. COM 008252108 1,392 6,949 SH   SOLE   6,949 0 0
Air Methods Corp. COM 009128307 6,225 112,053 SH   SOLE   112,053 0 0
Akorn Inc. COM 009728106 6,547 180,510 SH   SOLE   180,510 0 0
Align Technology COM 016255101 1,737 33,620 SH   SOLE   33,620 0 0
Allegiant Travel Co. COM 01748X102 170,832 1,381,463 SH   SOLE   1,213,947 0 167,516
Alliance Data Systems Corp. COM 018581108 41,679 167,876 SH   SOLE   148,271 0 19,605
Altera Corp. COM 021441100 3,041 85,000 SH   SOLE   71,000 0 14,000
Altisource Portfolio Solutions COM L0175J104 7,724 76,628 SH   SOLE   64,328 0 12,300
Altisource Residential Corp. COM 02153W100 2,206 91,900 SH   SOLE   91,900 0 0
Amazon.com Inc. COM 023135106 4,613 14,305 SH   SOLE   12,046 0 2,259
Amber Road Inc. COM 02318Y108 5,539 319,444 SH   SOLE   319,444 0 0
American Campus Communities COM 024835100 59,126 1,622,125 SH   SOLE   1,485,981 0 136,144
American Capital Mortgage Inve COM 02504A104 2,006 106,600 SH   SOLE   106,600 0 0
American International Group I COM 026874784 16,530 306,000 SH   SOLE   306,000 0 0
American Vanguard Corp. COM 030371108 5,339 476,702 SH   SOLE   476,702 0 0
Ameriprise Financial Inc. COM 03076C106 4,898 39,700 SH   SOLE   33,300 0 6,400
Amphenol Corp.- Cl A CL A 032095101 7,768 77,787 SH   SOLE   77,787 0 0
Amyris Inc. COM 03236M101 3,285 866,858 SH   SOLE   840,505 0 26,353
Angie's List Inc. COM 034754101 11,615 1,823,437 SH   SOLE   1,684,475 0 138,962
ANSYS Inc. COM 03662Q105 38,024 502,494 SH   SOLE   436,582 0 65,912
Aon PLC COM G0408V102 24,983 284,971 SH   SOLE   261,155 0 23,816
Apache Corp. COM 037411105 9,809 104,496 SH   SOLE   104,496 0 0
Apple Inc. COM 037833100 116,323 1,154,574 SH   SOLE   1,067,844 0 86,730
Approach Resources Inc. COM 03834A103 425 29,329 SH   SOLE   29,329 0 0
Arabian American Development C COM 894648104 1,733 140,000 SH   SOLE   140,000 0 0
Arbor Realty Trust Inc. COM 038923108 13,811 2,049,042 SH   SOLE   2,049,042 0 0
Ares Capital Corp. COM 04010L103 1,787 110,600 SH   SOLE   110,600 0 0
Argos Therapeutics Inc. COM 040221103 11,653 1,158,344 SH   SOLE   1,012,247 0 146,097
Artisan Partners Asset Managem COM 04316A108 913 17,539 SH   SOLE   17,539 0 0
Atlas Financial Holdings Inc. COM G06207115 2,007 145,000 SH   SOLE   145,000 0 0
Atmos Energy Corp. COM 049560105 10,742 225,199 SH   SOLE   206,400 0 18,799
Atricure Inc. COM 04963C209 9,396 638,303 SH   SOLE   638,303 0 0
AVG Technologies NV COM N07831105 6,496 391,812 SH   SOLE   391,812 0 0
Balchem Corp. COM 057665200 38,459 679,846 SH   SOLE   592,388 0 87,458
Banco Latinoamericano de Comer COM P16994132 14,532 473,654 SH   SOLE   457,522 0 16,132
Bank of America Corp. COM 060505104 41,773 2,450,000 SH   SOLE   2,244,609 0 205,391
Bill Barrett Corp. COM 06846N104 92,599 4,201,388 SH   SOLE   3,843,259 0 358,129
Bio-Reference Labs Inc. COM 09057G602 3,241 115,512 SH   SOLE   98,511 0 17,001
Blue Nile COM 09578R103 47,354 1,658,621 SH   SOLE   1,421,127 0 237,494
Bluerock Residential Growth RE COM 09627J102 1,079 83,000 SH   SOLE   83,000 0 0
BofI Holding Inc. COM 05566U108 727 10,000 SH   SOLE   10,000 0 0
CAI International Inc. COM 12477X106 6,802 351,508 SH   SOLE   351,508 0 0
Capital One Financial Corp. COM 14040H105 10,164 124,530 SH   SOLE   109,530 0 15,000
Capstead Mortgage Corp. COM 14067E506 1,322 108,000 SH   SOLE   108,000 0 0
Cardica Inc. COM 14141R101 4,244 3,966,744 SH   SOLE   3,966,744 0 0
Cardiovascular Systems Inc. COM 141619106 6,109 258,541 SH   SOLE   258,541 0 0
CareTrust REIT Inc. COM 14174T107 27,425 1,917,849 SH   SOLE   1,777,920 0 139,929
Cavium Networks Inc. COM 14964U108 21,172 425,729 SH   SOLE   362,147 0 63,582
CBS Outdoor Americas Inc. COM 14987J106 28,926 966,117 SH   SOLE   883,506 0 82,611
CDW Corp/DE COM 12514G108 3,620 116,589 SH   SOLE   116,589 0 0
Cellular Dynamics Internationa COM 15117V109 7,372 1,048,685 SH   SOLE   962,808 0 85,877
Cempra Inc. COM 15130J109 37,440 3,416,069 SH   SOLE   2,983,707 0 432,362
Centene Corp. COM 15135B101 1,300 15,717 SH   SOLE   15,717 0 0
Chefs' Warehouse Inc/The COM 163086101 42,533 2,615,809 SH   SOLE   2,270,693 0 345,116
Chemed Corp. COM 16359R103 1,877 18,240 SH   SOLE   18,240 0 0
ChemoCentryx Inc. COM 16383L106 11,444 2,543,034 SH   SOLE   2,224,507 0 318,527
Chevron Corp. COM 166764100 11,478 96,195 SH   SOLE   96,195 0 0
Chico's FAS Inc. COM 168615102 49,059 3,321,513 SH   SOLE   2,922,383 0 399,130
Cisco Systems Inc. COM 17275R102 52,765 2,096,329 SH   SOLE   1,965,697 0 130,632
Citigroup Inc. COM 172967424 81,496 1,572,673 SH   SOLE   1,467,285 0 105,388
CNA Financial Corp. COM 126117100 43,995 1,156,846 SH   SOLE   1,059,124 0 97,722
Cognizant Technology Solutions COM 192446102 25,103 560,719 SH   SOLE   495,936 0 64,783
Colony Financial Inc. COM 19624R106 4,554 203,491 SH   SOLE   203,491 0 0
Comcast Corp. Cl A CL A 20030N101 7,297 135,682 SH   SOLE   126,682 0 9,000
Computer Programs & Systems In COM 205306103 2,229 38,777 SH   SOLE   30,925 0 7,852
Comstock Resources Inc. COM 205768203 11,961 642,372 SH   SOLE   642,372 0 0
Concur Technologies Inc. COM 206708109 42,611 335,994 SH   SOLE   274,478 0 61,516
Copart Inc. COM 217204106 195,510 6,243,324 SH   SOLE   5,380,744 0 862,580
Core Laboratories NV COM N22717107 3,109 21,244 SH   SOLE   21,244 0 0
Cornerstone OnDemand Inc. COM 21925Y103 121,501 3,530,978 SH   SOLE   3,037,401 0 493,577
Corporate Executive Board Co. COM 21988R102 28,750 478,611 SH   SOLE   413,021 0 65,590
CorVel Corp. COM 221006109 11,482 337,211 SH   SOLE   337,211 0 0
Covance Inc. COM 222816100 11,950 151,845 SH   SOLE   151,845 0 0
Credit Acceptance Corp. COM 225310101 42,700 338,697 SH   SOLE   305,698 0 32,999
Crimson Wine Group Ltd. COM 22662X100 1,715 187,000 SH   SOLE   187,000 0 0
CST Brands Inc. COM 12646R105 42,177 1,173,220 SH   SOLE   1,075,357 0 97,863
Customers Bancorp Inc. COM 23204G100 15,220 847,443 SH   SOLE   847,443 0 0
CVS Health Corp. COM 126650100 7,601 95,500 SH   SOLE   86,500 0 9,000
Cytokinetics Inc. COM 23282W605 2,306 655,081 SH   SOLE   655,081 0 0
Dealertrack Technologies Inc. COM 242309102 145,090 3,342,315 SH   SOLE   2,903,593 0 438,722
Demandware Inc. COM 24802Y105 1,188 23,325 SH   SOLE   23,325 0 0
Denbury Resources Inc. COM 247916208 156,805 10,432,833 SH   SOLE   9,556,826 0 876,007
Dexcom Inc. COM 252131107 19,282 482,173 SH   SOLE   392,154 0 90,019
Diamond Hill Investment Group COM 25264R207 4,966 40,357 SH   SOLE   40,357 0 0
Diamond Offshore Drilling Inc. COM 25271C102 35,036 1,022,345 SH   SOLE   926,289 0 96,056
Digital Realty Trust Inc. COM 253868103 27,489 440,663 SH   SOLE   403,582 0 37,081
DIRECTV COM 25490A309 4,558 52,684 SH   SOLE   43,884 0 8,800
Discover Financial Services COM 254709108 10,631 165,100 SH   SOLE   145,400 0 19,700
Dorman Products Inc. COM 258278100 4,589 114,551 SH   SOLE   114,551 0 0
Dril-Quip, Inc. COM 262037104 96,971 1,084,692 SH   SOLE   931,004 0 153,688
DXP Enterprises Inc. COM 233377407 27,017 366,674 SH   SOLE   336,934 0 29,740
E2open Inc. COM 29788A104 3,330 357,685 SH   SOLE   357,685 0 0
Eastman Chemical Co. COM 277432100 10,842 134,035 SH   SOLE   134,035 0 0
Eaton Corp. COM G29183103 12,582 198,541 SH   SOLE   198,541 0 0
eBay Inc. COM 278642103 16,749 295,764 SH   SOLE   258,990 0 36,774
Ebix Inc. COM 278715206 10,970 773,651 SH   SOLE   773,651 0 0
Echo Global Logistics Inc. COM 27875T101 58,274 2,474,474 SH   SOLE   2,188,373 0 286,101
Egalet Corp. COM 28226B104 876 153,647 SH   SOLE   153,647 0 0
Ellie Mae, Inc. COM 28849P100 4,524 138,768 SH   SOLE   138,768 0 0
Emerald Oil Inc. COM 29101U209 1,292 210,000 SH   SOLE   210,000 0 0
Encore Capital Group Inc. COM 292554102 18,286 412,675 SH   SOLE   401,675 0 11,000
ENSCO PLC COM G3157S106 44,053 1,066,410 SH   SOLE   975,584 0 90,826
Ensign Group Inc/The COM 29358P101 56,856 1,633,791 SH   SOLE   1,493,862 0 139,929
Envestnet Inc. COM 29404K106 41,612 924,706 SH   SOLE   822,971 0 101,735
EPAM Systems Inc. COM 29414B104 32,309 737,809 SH   SOLE   679,372 0 58,437
EPR Properties COM 26884U109 12,797 252,500 SH   SOLE   252,500 0 0
Esperion Therapeutics Inc. COM 29664W105 14,285 584,034 SH   SOLE   514,507 0 69,527
Exa Corp. COM 300614500 4,278 379,252 SH   SOLE   379,252 0 0
Exact Sciences Corp. COM 30063P105 54,229 2,798,193 SH   SOLE   2,423,112 0 375,081
Exlservice Holdings Inc. COM 302081104 55,474 2,272,605 SH   SOLE   1,922,160 0 350,445
Express Scripts Holdings Co. COM 30219G108 59,366 840,520 SH   SOLE   769,237 0 71,283
F5 Networks Inc. COM 315616102 2,305 19,413 SH   SOLE   19,413 0 0
Fabrinet COM G3323L100 10,724 734,540 SH   SOLE   734,540 0 0
FactSet Research Systems Inc. COM 303075105 9,905 81,504 SH   SOLE   53,111 0 28,393
First Cash Financial Services COM 31942D107 13,916 248,586 SH   SOLE   216,287 0 32,299
First Niagara Financial Group COM 33582V108 10,455 1,255,057 SH   SOLE   1,255,057 0 0
First of Long Island Corp. COM 320734106 1,171 34,000 SH   SOLE   34,000 0 0
Fleetmatics Group Ltd. COM G35569105 35,835 1,174,906 SH   SOLE   1,026,354 0 148,552
Fluidigm Corp. COM 34385P108 43,415 1,772,059 SH   SOLE   1,525,875 0 246,184
FMC Corp. COM 302491303 2,520 44,070 SH   SOLE   44,070 0 0
Ford Motor Co. COM 345370860 9,593 648,611 SH   SOLE   648,611 0 0
Franklin Covey Co. COM 353469109 17,557 896,233 SH   SOLE   896,233 0 0
FS Investment Corp. COM 302635107 2,014 187,000 SH   SOLE   187,000 0 0
GameStop Corp. COM 36467W109 16,235 394,065 SH   SOLE   394,065 0 0
General Electric Co. COM 369604103 16,964 662,140 SH   SOLE   662,140 0 0
General Motors Co. COM 37045V100 77,782 2,435,245 SH   SOLE   2,228,009 0 207,236
Gentex Corp/MI COM 371901109 2,346 87,651 SH   SOLE   87,651 0 0
Gentherm Inc. COM 37253A103 3,590 85,000 SH   SOLE   85,000 0 0
Geospace Technologies Corp COM 37364X109 3,620 102,986 SH   SOLE   102,986 0 0
GigOptix Inc. COM 37517Y103 1,029 850,000 SH   SOLE   850,000 0 0
Global Payments Inc. COM 37940X102 30,815 440,971 SH   SOLE   404,241 0 36,730
GlobeImmune Inc. COM 37957B100 195 28,268 SH   SOLE   28,268 0 0
Goldman Sachs Group Inc. COM 38141G104 13,059 71,139 SH   SOLE   71,139 0 0
Google Inc. COM 38259P706 247 428 SH   SOLE   428 0 0
Google Inc. Cl. A CL A 38259P508 13,384 22,746 SH   SOLE   19,346 0 3,400
Graco Inc. COM 384109104 38,642 529,490 SH   SOLE   443,957 0 85,533
Halliburton Co Com COM 406216101 61,460 952,724 SH   SOLE   871,448 0 81,276
HealthEquity Inc. COM 42226A107 925 50,515 SH   SOLE   50,515 0 0
HealthStream Inc. COM 42222N103 3,420 142,445 SH   SOLE   142,445 0 0
Heico Corp. - Cl A CL A 422806208 88,424 2,194,156 SH   SOLE   1,907,542 0 286,614
Helmerich & Payne Inc. COM 423452101 1,957 20,000 SH   SOLE   20,000 0 0
Herbalife Ltd. COM G4412G101 6,860 156,807 SH   SOLE   146,052 0 10,755
Heritage-Crystal Clean Inc. COM 42726M106 3,156 212,380 SH   SOLE   212,380 0 0
Hibbett Sports Inc. COM 428567101 34,129 800,592 SH   SOLE   692,643 0 107,949
Home Loan Servicing Solutions COM G6648D109 2,765 130,500 SH   SOLE   130,500 0 0
Horizon Pharma Inc. COM G4617B105 2,935 239,029 SH   SOLE   239,029 0 0
Hub Group, Inc. COM 443320106 27,914 688,716 SH   SOLE   592,110 0 96,606
Hudson Technologies Inc. COM 444144109 1,092 330,000 SH   SOLE   330,000 0 0
Hunt (JB) Transport Services I COM 445658107 5,626 75,971 SH   SOLE   75,971 0 0
IAC/InterActiveCorp. COM 44919P508 4,910 74,500 SH   SOLE   67,000 0 7,500
Idex Corp. COM 45167R104 59,534 822,627 SH   SOLE   732,471 0 90,156
IHS Inc. COM 451734107 11,535 92,140 SH   SOLE   92,140 0 0
Infinera Corp. COM 45667G103 3,766 352,927 SH   SOLE   306,927 0 46,000
Infoblox Inc. COM 45672H104 58,428 3,961,253 SH   SOLE   3,469,329 0 491,924
Innerworkings Inc. COM 45773Y105 25,156 3,109,554 SH   SOLE   2,791,797 0 317,757
Inovio Pharmaceuticals Inc. COM 45773H201 1,331 135,088 SH   SOLE   135,088 0 0
Installed Building Products In COM 45780R101 22,183 1,578,832 SH   SOLE   1,442,047 0 136,785
Intel Corp. COM 458140100 10,927 313,823 SH   SOLE   313,823 0 0
Interactive Intelligence Inc. COM 45841V109 4,386 104,940 SH   SOLE   104,940 0 0
Intercontinental Exchange Inc. COM 45866F104 4,402 22,568 SH   SOLE   22,568 0 0
Interpublic Group Companies In COM 460690100 56,175 3,066,328 SH   SOLE   2,810,926 0 255,402
Intevac Inc. COM 461148108 3,102 465,014 SH   SOLE   465,014 0 0
IntraLinks Holdings Inc. COM 46118H104 1,231 152,000 SH   SOLE   152,000 0 0
Intrepid Potash Inc. COM 46121Y102 6,419 415,447 SH   SOLE   415,447 0 0
Investar Holding Corp. COM 46134L105 1,068 80,290 SH   SOLE   80,290 0 0
Investors Real Estate Trust COM 461730103 17,167 2,229,462 SH   SOLE   2,040,302 0 189,160
IPC The Hospitalist Co. Inc. COM 44984A105 109,541 2,445,658 SH   SOLE   2,131,982 0 313,676
IPG Photonics Corp. COM 44980X109 99,594 1,448,004 SH   SOLE   1,269,988 0 178,016
iRadimed Corp. COM 46266A109 1,151 164,200 SH   SOLE   164,200 0 0
Iron Mountain Inc. COM 462846106 111,538 3,416,176 SH   SOLE   3,125,659 0 290,517
John B Sanfilippo & Son Inc. COM 800422107 1,036 32,000 SH   SOLE   32,000 0 0
John Bean Technologies Corp. COM 477839104 1,632 58,000 SH   SOLE   58,000 0 0
Johnson & Johnson COM 478160104 16,725 156,909 SH   SOLE   156,909 0 0
JPMorgan Chase & Co. COM 46625H100 17,651 293,010 SH   SOLE   293,010 0 0
Kingstone Cos Inc. COM 496719105 1,805 222,878 SH   SOLE   222,878 0 0
KKR & Co LP COM 48248M102 1,829 82,000 SH   SOLE   82,000 0 0
Knight Transportation Inc. COM 499064103 270,125 9,862,190 SH   SOLE   8,512,349 0 1,349,841
Leucadia National Corp. COM 527288104 30,263 1,269,435 SH   SOLE   1,162,980 0 106,455
LGI Homes Inc. COM 50187T106 9,399 511,936 SH   SOLE   511,936 0 0
Life Time Fitness Inc. COM 53217R207 129,858 2,574,506 SH   SOLE   2,168,973 0 405,533
LifeLock Inc. COM 53224V100 1,532 107,237 SH   SOLE   107,237 0 0
Lifetime Brands Inc. COM 53222Q103 433 28,300 SH   SOLE   28,300 0 0
Linear Technology Corp. COM 535678106 1,355 30,516 SH   SOLE   30,516 0 0
LKQ Corp. COM 501889208 5,964 224,310 SH   SOLE   224,310 0 0
Loews Corp. COM 540424108 103,766 2,490,778 SH   SOLE   2,276,807 0 213,971
LyondellBasell Industries NV-C COM N53745100 10,255 94,375 SH   SOLE   94,375 0 0
Macy's Inc. COM 55616P104 12,650 217,428 SH   SOLE   217,428 0 0
Mallinckrodt PLC COM G5785G107 10,566 117,208 SH   SOLE   117,208 0 0
Manitex International Inc. COM 563420108 1,547 137,000 SH   SOLE   137,000 0 0
Manning & Napier Inc. COM 56382Q102 4,503 268,211 SH   SOLE   268,211 0 0
MarketAxess Holdings Inc. COM 57060D108 4,918 79,502 SH   SOLE   67,002 0 12,500
Marten Transport Ltd. COM 573075108 2,984 167,554 SH   SOLE   167,554 0 0
Mastercard Inc. COM 57636Q104 8,834 119,512 SH   SOLE   109,712 0 9,800
Mattress Firm Holding Corp. COM 57722W106 104,349 1,737,405 SH   SOLE   1,500,812 0 236,593
MaxLinear Inc. COM 57776J100 1,279 185,908 SH   SOLE   185,908 0 0
McDonald's Corp. COM 580135101 1,858 19,600 SH   SOLE   19,600 0 0
Medallion Financial Corp. COM 583928106 3,990 342,200 SH   SOLE   342,200 0 0
Mednax Inc. COM 58502B106 65,620 1,197,009 SH   SOLE   1,005,552 0 191,457
Medtronic Inc. COM 585055106 36,225 584,738 SH   SOLE   550,938 0 33,800
MercadoLibre Inc. COM 58733R102 48,655 447,814 SH   SOLE   404,107 0 43,707
MetLife Inc. COM 59156R108 35,896 668,208 SH   SOLE   610,721 0 57,487
MFA Financial Inc. COM 55272X102 10,149 1,304,556 SH   SOLE   1,076,076 0 228,480
Microchip Technology Inc. COM 595017104 11,173 236,572 SH   SOLE   236,572 0 0
Microsoft Corp. COM 594918104 97,033 2,093,028 SH   SOLE   1,943,618 0 149,410
MidSouth Bancorp Inc. COM 598039105 9,164 490,042 SH   SOLE   490,042 0 0
Monro Muffler Brake Inc. COM 610236101 62,684 1,291,663 SH   SOLE   1,121,415 0 170,248
Monsanto Co. COM 61166W101 3,946 35,069 SH   SOLE   30,700 0 4,369
Mosaic Co/The COM 61945C103 50,748 1,142,721 SH   SOLE   1,046,243 0 96,478
Move, Inc. COM 62458M207 3,144 150,000 SH   SOLE   150,000 0 0
MSC Industrial Direct Co.- A CL A 553530106 168,896 1,976,320 SH   SOLE   1,625,833 0 350,487
Multimedia Games Holding Co In COM 625453105 3,905 108,451 SH   SOLE   108,451 0 0
MWI Veterinary Supply Inc. COM 55402X105 60,353 406,694 SH   SOLE   353,110 0 53,584
National Oilwell Varco Inc. COM 637071101 29,454 387,045 SH   SOLE   354,721 0 32,324
National Research Corp. - Cl A CL A 637372202 1,145 88,000 SH   SOLE   88,000 0 0
NetSuite Inc. COM 64118Q107 8,944 99,890 SH   SOLE   70,155 0 29,735
Neustar Inc. - Cl A CL A 64126X201 17,629 710,001 SH   SOLE   649,079 0 60,922
New York Times Co/The COM 650111107 2,573 229,287 SH   SOLE   188,487 0 40,800
Northern Oil And Gas Inc. COM 665531109 61,411 4,318,645 SH   SOLE   3,908,395 0 410,250
NorthStar Asset Management Cor COM 66705Y104 5,885 319,500 SH   SOLE   294,100 0 25,400
Northstar Realty Finance Corp. COM 66704R704 2,917 165,100 SH   SOLE   165,100 0 0
Northwest Pipe Co. COM 667746101 8,016 235,059 SH   SOLE   235,059 0 0
NOW Inc/DE COM 67011P100 62,311 2,049,028 SH   SOLE   1,874,512 0 174,516
Nu Skin Enterprises Inc.- Cl A CL A 67018T105 56,491 1,254,522 SH   SOLE   1,146,364 0 108,158
NuVasive Inc. COM 670704105 4,202 120,504 SH   SOLE   120,504 0 0
NVE Corp. COM 629445206 4,721 73,144 SH   SOLE   73,144 0 0
O'Reilly Automotive Inc. COM 67103H107 49,086 326,455 SH   SOLE   285,891 0 40,564
Occidental Petroleum Corp. COM 674599105 43,008 447,306 SH   SOLE   421,506 0 25,800
Ocean Shore Holding Co. COM 67501R103 711 49,455 SH   SOLE   49,455 0 0
Ocwen Financial Corp. COM 675746309 8,148 311,238 SH   SOLE   261,738 0 49,500
Old Dominion Freight Line Inc. COM 679580100 53,652 759,519 SH   SOLE   665,899 0 93,620
OncoGenex Pharmaceutical Inc. COM 68230A106 240 89,815 SH   SOLE   89,815 0 0
Oracle Corp. COM 68389X105 56,751 1,482,520 SH   SOLE   1,357,967 0 124,553
ORBCOMM Inc. COM 68555P100 920 160,000 SH   SOLE   160,000 0 0
Pacific Continental Corp. COM 69412V108 1,144 89,000 SH   SOLE   89,000 0 0
PDF Solutions Inc. COM 693282105 8,853 702,024 SH   SOLE   702,024 0 0
PennyMac Financial Services In COM 70932B101 3,091 210,960 SH   SOLE   178,000 0 32,960
Pep Boys-Manny Moe & Jack COM 713278109 6,127 687,623 SH   SOLE   628,360 0 59,263
Perficient Inc. COM 71375U101 1,784 119,000 SH   SOLE   119,000 0 0
Pfizer Inc. COM 717081103 15,692 530,682 SH   SOLE   530,682 0 0
Physicians Realty Trust COM 71943U104 1,372 100,000 SH   SOLE   100,000 0 0
Pinnacle Financial Partners In COM 72346Q104 6,960 192,794 SH   SOLE   192,794 0 0
Pioneer Power Solutions Inc. COM 723836300 896 112,000 SH   SOLE   112,000 0 0
PNC Financial Services Group I COM 693475105 12,015 140,398 SH   SOLE   140,398 0 0
Polypore International Inc. COM 73179V103 100,706 2,588,166 SH   SOLE   2,258,291 0 329,875
Pool Corp. COM 73278L105 27,377 507,738 SH   SOLE   433,290 0 74,448
Power Integrations Inc. COM 739276103 138,383 2,566,926 SH   SOLE   2,218,091 0 348,835
PRA Group Inc. COM 69354N106 40,784 780,846 SH   SOLE   703,807 0 77,039
Priceline Group Inc/The COM 741503403 4,055 3,500 SH   SOLE   3,000 0 500
PriceSmart, Inc. COM 741511109 34,323 400,781 SH   SOLE   381,823 0 18,958
PROS Holdings Inc. COM 74346Y103 2,275 90,258 SH   SOLE   90,258 0 0
Prosperity Bancshares Inc. COM 743606105 8,659 151,461 SH   SOLE   151,461 0 0
Proto Labs Inc. COM 743713109 47,757 692,136 SH   SOLE   595,960 0 96,176
Pzena Investment Management In COM 74731Q103 5,633 589,836 SH   SOLE   589,836 0 0
QLIK Technologies Inc. COM 74733T105 1,094 40,475 SH   SOLE   40,475 0 0
Qualcomm Inc. COM 747525103 34,258 458,184 SH   SOLE   419,500 0 38,684
Regal-Beloit Corp. COM 758750103 9,417 146,574 SH   SOLE   146,574 0 0
Regional Management Corp. COM 75902K106 2,361 131,540 SH   SOLE   131,540 0 0
Reis Inc. COM 75936P105 1,146 48,569 SH   SOLE   48,569 0 0
Republic Services Inc. COM 760759100 30,785 788,963 SH   SOLE   722,352 0 66,611
RetailMeNot Inc. COM 76132B106 32,560 2,014,881 SH   SOLE   1,737,680 0 277,201
Roadrunner Transportation Syst COM 76973Q105 1,937 85,000 SH   SOLE   85,000 0 0
Ross Stores Inc. COM 778296103 3,828 50,654 SH   SOLE   50,654 0 0
Rush Enterprises Inc. - Cl B CL B 781846308 8,744 292,344 SH   SOLE   256,915 0 35,429
Saia Inc. COM 78709Y105 18,244 368,114 SH   SOLE   368,114 0 0
Sanchez Energy Corp. COM 79970Y105 735 28,000 SH   SOLE   28,000 0 0
Sangamo BioSciences Inc. COM 800677106 32,040 2,970,812 SH   SOLE   2,556,970 0 413,842
SciQuest Inc. COM 80908T101 47,389 3,150,877 SH   SOLE   2,729,269 0 421,608
Seattle Genetics Inc/WA COM 812578102 121,179 3,259,240 SH   SOLE   2,802,900 0 456,340
SEI Investments Co. COM 784117103 43,888 1,213,722 SH   SOLE   1,088,319 0 125,403
Select Comfort Corp. COM 81616X103 12,174 581,953 SH   SOLE   581,953 0 0
ServiceSource International In COM 81763U100 250 77,300 SH   SOLE   77,300 0 0
SFX Entertainment Inc. COM 784178303 1,303 259,543 SH   SOLE   219,843 0 39,700
ShoreTel Inc. COM 825211105 1,463 220,000 SH   SOLE   220,000 0 0
Signature Bank COM 82669G104 8,229 73,436 SH   SOLE   73,436 0 0
Silicon Graphics International COM 82706L108 28,497 3,087,451 SH   SOLE   2,820,938 0 266,513
Silicon Laboratories Inc. COM 826919102 20,559 505,875 SH   SOLE   388,277 0 117,598
Silvercrest Asset Management G COM 828359109 3,745 274,968 SH   SOLE   274,968 0 0
Skechers USA COM 830566105 6,882 129,093 SH   SOLE   129,093 0 0
Southwest Airlines Co. COM 844741108 49,182 1,456,368 SH   SOLE   1,330,826 0 125,542
Spirit Airlines Inc. COM 848577102 63,022 911,506 SH   SOLE   811,060 0 100,446
SPS Commerce Inc. COM 78463M107 33,639 632,902 SH   SOLE   564,359 0 68,543
St. Jude Medical Inc. COM 790849103 4,245 70,597 SH   SOLE   70,597 0 0
Starwood Property Trust Inc. COM 85571B105 2,991 136,200 SH   SOLE   136,200 0 0
Stryker Corp. COM 863667101 18,500 229,100 SH   SOLE   208,800 0 20,300
Summit Hotel Properties Inc. COM 866082100 14,585 1,352,940 SH   SOLE   1,352,940 0 0
Swift Energy Co. COM 870738101 16,968 1,767,539 SH   SOLE   1,615,968 0 151,571
Synergetics USA Inc. COM 87160G107 1,535 450,000 SH   SOLE   450,000 0 0
Syntel Inc. COM 87162H103 127,942 1,454,876 SH   SOLE   1,260,424 0 194,452
T. Rowe Price Group Inc. COM 74144T108 1,887 24,074 SH   SOLE   24,074 0 0
TAL International Group Inc. COM 874083108 3,688 89,400 SH   SOLE   89,400 0 0
Tandem Diabetes Care Inc. COM 875372104 15,486 1,153,979 SH   SOLE   1,056,224 0 97,755
Tangoe Inc. COM 87582Y108 4,965 366,407 SH   SOLE   366,407 0 0
Target Corp. COM 87612E106 39,832 635,482 SH   SOLE   581,048 0 54,434
Techne Corp. COM 09073M104 32,019 342,265 SH   SOLE   293,525 0 48,740
Tetra Tech Inc. COM 88162G103 64,715 2,590,684 SH   SOLE   2,235,821 0 354,863
The Blackstone Group LP COM 09253U108 1,791 56,900 SH   SOLE   56,900 0 0
The Walt Disney Co. COM 254687106 2,057 23,100 SH   SOLE   23,100 0 0
TIBCO Software Inc. COM 88632Q103 113,645 4,809,354 SH   SOLE   4,397,845 0 411,509
TiVo Inc. COM 888706108 2,317 181,080 SH   SOLE   143,180 0 37,900
TransDigm Group Inc. COM 893641100 2,801 15,198 SH   SOLE   15,198 0 0
Trex Company Inc. COM 89531P105 1,502 43,440 SH   SOLE   43,440 0 0
TriNet Group Inc. COM 896288107 2,572 99,897 SH   SOLE   86,522 0 13,375
Trupanion Inc. COM 898202106 10,650 1,252,933 SH   SOLE   1,085,732 0 167,201
TubeMogul Inc. COM 898570106 3,809 331,199 SH   SOLE   331,199 0 0
Twitter Inc. COM 90184L102 5,554 107,674 SH   SOLE   87,874 0 19,800
Two Harbors Investment Corp. COM 90187B101 2,524 261,000 SH   SOLE   261,000 0 0
Tyler Technologies Inc. COM 902252105 43,029 486,753 SH   SOLE   430,276 0 56,477
Ubiquiti Networks Inc. COM 90347A100 931 24,804 SH   SOLE   24,804 0 0
UIL Holdings Corp. COM 902748102 6,443 182,000 SH   SOLE   182,000 0 0
Ultimate Software Group Inc. COM 90385D107 182,331 1,288,468 SH   SOLE   1,118,845 0 169,623
Ultra Clean Holdings Inc. COM 90385V107 1,566 175,000 SH   SOLE   175,000 0 0
Ultra Petroleum Corp. COM 903914109 35,063 1,507,451 SH   SOLE   1,281,526 0 225,925
Unit Corp. COM 909218109 40,837 696,280 SH   SOLE   637,605 0 58,675
Universal Truckload Services I COM 91388P105 5,901 243,360 SH   SOLE   243,360 0 0
Unum Group COM 91529y106 23,521 684,146 SH   SOLE   625,782 0 58,364
Urban Outfitters Inc. COM 917047102 847 23,085 SH   SOLE   23,085 0 0
USA Technologies Inc. COM 90328S500 920 511,073 SH   SOLE   511,073 0 0
USANA Inc. COM 90328M107 5,793 78,650 SH   SOLE   78,650 0 0
Ventas Inc. COM 92276F100 29,257 472,274 SH   SOLE   431,885 0 40,389
Verizon Communications Inc. COM 92343V104 42,396 848,089 SH   SOLE   799,861 0 48,228
Virtus Investment Partners Inc COM 92828Q109 25,701 147,962 SH   SOLE   136,836 0 11,126
Visa Inc. COM 92826C839 7,944 37,230 SH   SOLE   33,530 0 3,700
Vistaprint Ltd. COM N93540107 107,172 1,956,056 SH   SOLE   1,722,150 0 233,906
Vocera Communications Inc. COM 92857F107 797 98,699 SH   SOLE   98,699 0 0
Voya Financial Inc. COM 929089100 12,535 320,588 SH   SOLE   320,588 0 0
Waddell & Reed Financial COM 930059100 5,538 107,137 SH   SOLE   76,537 0 30,600
Wal-Mart Stores Inc. COM 931142103 101,074 1,321,747 SH   SOLE   1,210,581 0 111,166
Walgreen Co. COM 931422109 1,808 30,500 SH   SOLE   30,500 0 0
Waste Connections Inc. COM 941053100 78,199 1,611,676 SH   SOLE   1,280,006 0 331,670
Wells Fargo & Co. COM 949746101 14,615 281,758 SH   SOLE   281,758 0 0
Wesco Aircraft Holdings Inc. COM 950814103 61,711 3,546,608 SH   SOLE   3,029,493 0 517,115
WidePoint Corp. COM 967590100 1,026 600,000 SH   SOLE   600,000 0 0
World Fuel Services Corp. COM 981475106 31,561 790,603 SH   SOLE   719,911 0 70,692
WW Grainger Inc. COM 384802104 3,027 12,030 SH   SOLE   12,030 0 0
Xilinx Inc. COM 983919101 5,527 130,500 SH   SOLE   118,800 0 11,700
XL Group PLC COM G98290102 22,972 692,558 SH   SOLE   634,382 0 58,176
Xoom Corp. COM 98419Q101 6,180 281,564 SH   SOLE   281,564 0 0
ZAIS Financial Corp. COM 98886K108 2,782 161,168 SH   SOLE   161,168 0 0
Zoetis Inc. COM 98978V103 36,583 990,072 SH   SOLE   907,509 0 82,563
Zumiez Inc. COM 989817101 60,966 2,169,621 SH   SOLE   1,866,032 0 303,589
Caesar Stone Sdot Yam Ltd. ORD SHS M20598104 2,532 49,000 SH   SOLE   49,000 0 0
Catamaran Corp. COM 148887102 5,233 124,158 SH   SOLE   124,158 0 0
Clicksoftware Technologies Ltd ORD M25082104 1,927 240,000 SH   SOLE   240,000 0 0
Cyber-Ark Software Ltd/Israel SHS M2682V108 640 20,000 SH   SOLE   20,000 0 0
Gran Tierra Energy Inc. COM 38500T101 73,448 13,257,723 SH   SOLE   10,441,098 0 2,816,625
Icon PLC SHS G4705A100 159,933 2,794,568 SH   SOLE   2,413,902 0 380,666
MakeMyTrip Ltd. SHS V5633W109 112,842 4,054,703 SH   SOLE   3,475,521 0 579,182
Novadaq Technologies Inc. COM 66987G102 3,215 253,382 SH   SOLE   253,382 0 0
Pengrowth Energy Corp. COM 70706P104 8,195 1,576,000 SH   SOLE   1,576,000 0 0
Ritchie Bros Auctioneers Inc. COM 767744105 4,326 193,233 SH   SOLE   151,290 0 41,943
Stantec Inc. COM 85472N109 60,594 928,928 SH   SOLE   795,269 0 133,659
Suncor Energy Inc. COM 867224107 16,172 447,372 SH   SOLE   447,372 0 0
Talisman Energy Inc. COM 87425E103 33,472 3,869,575 SH   SOLE   3,539,318 0 330,257
Tim Hortons Inc. COM 88706M103 3,587 45,517 SH   SOLE   45,517 0 0
Valeant Pharmaceuticals Intl. COM 91911K102 11,764 89,664 SH   SOLE   75,264 0 14,400
51job Inc.ADR SP ADR REP COM 316827104 42,389 1,416,256 SH   SOLE   1,116,658 0 299,598
Alibaba Group Holding Ltd.ADR SPONSORED ADS 01609W102 759 8,541 SH   SOLE   7,157 0 1,384
Autohome Inc.ADR SP ADR RP CL A 05278C107 3,297 78,486 SH   SOLE   78,486 0 0
Banco De Chile ADR SPONSORED ADR 059520106 1,048 14,165 SH   SOLE   14,165 0 0
BHP Billiton PLCADR SPONSORED ADR 05545E209 369 6,637 SH   SOLE   6,637 0 0
Bitauto Holdings Ltd. - ADR SPONSORED ADS 091727107 9,135 117,121 SH   SOLE   63,203 0 53,918
Criteo SAADR SPONS ADR 226718104 16,862 501,087 SH   SOLE   449,509 0 51,578
Ctrip.com International Ltd. - ADR 22943F100 5,414 95,389 SH   SOLE   95,389 0 0
HDFC Bank Ltd. ADR ADR REPS 3 SHS 40415F101 61,493 1,320,161 SH   SOLE   1,065,940 0 254,221
HSBC Holdings PLCADR SPON ADR NEW 404280406 12,186 239,500 SH   SOLE   239,500 0 0
Jumei International Holding Lt SPONSORED ADR 48138L107 13,822 588,659 SH   SOLE   537,719 0 50,940
Novartis AG ADR SPONSORED ADR 66987V109 30,223 321,078 SH   SOLE   294,335 0 26,743
SouFun Holdings Ltd.ADR ADR 836034108 2,739 275,259 SH   SOLE   209,334 0 65,925
Taiwan Semiconductor SP ADR SPONSORED ADR 874039100 3,495 173,213 SH   SOLE   173,213 0 0
TAL Education GroupADR ADR REPSTG COM 874080104 5,374 153,800 SH   SOLE   130,000 0 23,800
Vipshop Holdings Ltd. ADR SPONSORED ADR 92763W103 7,686 40,664 SH   SOLE   40,664 0 0
iShares India 50 ETF INDIA 50 ETF 464289529 5,055 170,485 SH   SOLE   170,485 0 0
iShares MSCI Taiwan Index Fund MSCI TAIWAN ETF 464286731 45,899 3,005,800 SH   SOLE   3,005,800 0 0
iShares S&P US Preferred Stock US PFD STK ETF 464288687 909 23,000 SH   SOLE   0 0 23,000
Market Vectors Preferred Secur PFD SEC EXFINL 57061R791 819 40,000 SH   SOLE   0 0 40,000
Powershares Dynamic Pharmaceut DYN PHRMA PORT 73935X799 1,948 30,600 SH   SOLE   30,600 0 0
ProShares VIX Short-Term Futur VIX STRMFUT ETF 74347W361 1,039 50,000 SH   SOLE   50,000 0 0
WisdomTree India Earnings Fund INDIA ERNGS FD 97717W422 7,574 345,705 SH   SOLE   345,705 0 0