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 Co. COM 88579Y101 220 1,001 SH   SOLE   1,001 0 0
AAR Corp. COM 000361105 3,115 70,614 SH   SOLE   29,947 0 40,667
Abbott Laboratories COM 002824100 934 15,587 SH   SOLE   15,587 0 0
AbbVie, Inc. COM 00287Y109 1,367 14,445 SH   SOLE   14,445 0 0
Acadia Healthcare Co., Inc. COM 00404A109 20,610 526,021 SH   SOLE   394,231 0 131,790
ACI Worldwide, Inc. COM 004498101 13,260 559,025 SH   SOLE   534,257 0 24,768
Aclaris Therapeutics, Inc. COM 00461U105 3,711 211,797 SH   SOLE   199,761 0 12,036
Acxiom Corp. COM 005125109 18,260 804,062 SH   SOLE   589,581 0 214,481
Advance Auto Parts, Inc. COM 00751Y106 4,204 35,462 SH   SOLE   35,437 0 25
Advanced Energy Industries, In COM 007973100 11,044 172,827 SH   SOLE   126,790 0 46,037
Aerie Pharmaceuticals, Inc. COM 00771V108 14,930 275,199 SH   SOLE   260,495 0 14,704
Air Transport Services Group, COM 00922R105 22,292 955,905 SH   SOLE   662,853 0 293,052
Airgain, Inc. COM 00938A104 1,315 169,959 SH   SOLE   71,945 0 98,014
Alamo Group, Inc. COM 011311107 2,174 19,782 SH   SOLE   8,381 0 11,401
Albany International Corp. COM 012348108 20,454 326,218 SH   SOLE   239,193 0 87,025
Almost Family, Inc. COM 020409108 1,867 33,343 SH   SOLE   13,949 0 19,394
AMN Healthcare Services, Inc. COM 001744101 24,556 432,711 SH   SOLE   317,403 0 115,308
Apogee Enterprises, Inc. COM 037598109 1,306 30,120 SH   SOLE   12,754 0 17,366
Apple, Inc. COM 037833100 151 900 SH   SOLE   900 0 0
ARRIS International PLC COM G0551A103 2,736 102,985 SH   SOLE   94,747 0 8,238
Associated Capital Group, Inc. COM 045528106 2,751 73,451 SH   SOLE   68,734 0 4,717
AT&T, Inc. COM 00206R102 311 8,719 SH   SOLE   7,301 0 1,418
Atlas Financial Holdings, Inc. COM G06207115 1,102 106,496 SH   SOLE   44,708 0 61,788
AutoWeb, Inc. COM 05335B100 51 16,949 SH   SOLE   14,663 0 2,286
Axon Enterprise, Inc. COM 05464C101 11,333 288,288 SH   SOLE   211,308 0 76,980
AXT, Inc. COM 00246W103 693 95,529 SH   SOLE   40,372 0 55,157
Bank of the Ozarks, Inc. COM 063904106 29,796 617,273 SH   SOLE   589,518 0 27,755
Banner Corp. COM 06652V208 14,505 261,390 SH   SOLE   191,064 0 70,326
Beacon Roofing Supply, Inc. COM 073685109 14,598 275,076 SH   SOLE   206,774 0 68,302
Berkshire Hathaway, Inc. Class COM 084670108 299 1 SH   SOLE   1 0 0
Berkshire Hathaway, Inc. Class COM 084670702 3,018 15,131 SH   SOLE   13,806 0 1,325
BioMarin Pharmaceutical, Inc. COM 09061G101 3,434 42,361 SH   SOLE   42,331 0 30
BioSpecifics Technologies Corp COM 090931106 7,172 161,754 SH   SOLE   149,560 0 12,194
Bio-Techne Corp. COM 09073M104 2,898 19,186 SH   SOLE   17,809 0 1,377
BioTelemetry, Inc. COM 090672106 21,685 698,375 SH   SOLE   489,503 0 208,872
BJ's Restaurants, Inc. COM 09180C106 3,054 68,026 SH   SOLE   62,033 0 5,993
BofI Holding, Inc. COM 05566U108 35,606 878,504 SH   SOLE   832,528 0 45,976
Boingo Wireless, Inc. COM 09739C102 20,522 828,518 SH   SOLE   778,350 0 50,168
Bravo Brio Restaurant Group, I COM 10567B109 810 202,379 SH   SOLE   187,874 0 14,505
Bristol-Myers Squibb Co. COM 110122108 291 4,608 SH   SOLE   4,608 0 0
Brooks Automation, Inc. COM 114340102 1,797 66,375 SH   SOLE   28,321 0 38,054
CalAmp Corp. COM 128126109 15,254 666,676 SH   SOLE   575,847 0 90,829
Calavo Growers, Inc. COM 128246105 23,593 255,887 SH   SOLE   188,007 0 67,880
Cambrex Corp. COM 132011107 11,451 218,943 SH   SOLE   151,517 0 67,426
Capella Education Co. COM 139594105 275 3,147 SH   SOLE   2,721 0 426
Carbonite, Inc. COM 141337105 2,993 103,910 SH   SOLE   95,910 0 8,000
Care.com, Inc. COM 141633107 2,077 127,684 SH   SOLE   53,918 0 73,766
Carlisle Companies, Inc. COM 142339100 2,111 20,219 SH   SOLE   18,752 0 1,467
Carolina Financial Corp. COM 143873107 1,870 47,608 SH   SOLE   20,201 0 27,407
Carpenter Technology Corp. COM 144285103 17,126 388,158 SH   SOLE   284,611 0 103,547
CBIZ, Inc. COM 124805102 1,925 105,456 SH   SOLE   44,647 0 60,809
CDW Corp. COM 12514G108 1,684 23,948 SH   SOLE   21,772 0 2,176
Centene Corp. COM 15135B101 2,294 21,467 SH   SOLE   20,003 0 1,464
Century Casinos, Inc. COM 156492100 4,197 562,625 SH   SOLE   517,318 0 45,307
CEVA, Inc. COM 157210105 21,027 580,867 SH   SOLE   543,787 0 37,080
Check Point Software Tech Ltd. COM M22465104 1,085 10,921 SH   SOLE   10,621 0 300
Cheesecake Factory, Inc. COM 163072101 20,937 434,203 SH   SOLE   414,221 0 19,982
Chevron Corp. COM 166764100 670 5,875 SH   SOLE   4,078 0 1,797
Ciena Corp. COM 171779309 2,585 99,807 SH   SOLE   92,126 0 7,681
Cimpress N.V. COM N20146101 32,812 212,099 SH   SOLE   202,280 0 9,819
Cisco Systems, Inc. COM 17275R102 3,405 79,387 SH   SOLE   72,987 0 6,400
Clarus Corp. COM 18270P109 2,280 337,763 SH   SOLE   142,002 0 195,761
Clovis Oncology, Inc. COM 189464100 7,819 148,079 SH   SOLE   141,253 0 6,826
Collegium Pharmaceutical, Inc. COM 19459J104 9,785 382,980 SH   SOLE   359,400 0 23,580
Columbia Sportswear Co. COM 198516106 3,729 48,788 SH   SOLE   44,737 0 4,051
Columbus McKinnon Corp. COM 199333105 11,975 334,119 SH   SOLE   228,708 0 105,411
Conduent, Inc. COM 206787103 22,058 1,183,394 SH   SOLE   895,291 0 288,103
Core Laboratories N.V. COM N22717107 2,295 21,210 SH   SOLE   19,838 0 1,372
CoStar Group, Inc. COM 22160N109 3,807 10,496 SH   SOLE   10,489 0 7
CRA International, Inc. COM 12618T105 1,710 32,706 SH   SOLE   13,687 0 19,019
Cross Country Healthcare, Inc. COM 227483104 1,891 170,187 SH   SOLE   71,107 0 99,080
CryoPort, Inc. COM 229050307 708 82,368 SH   SOLE   33,196 0 49,172
CSW Industrials, Inc. COM 126402106 455 10,097 SH   SOLE   8,725 0 1,372
Cutera, Inc. COM 232109108 1,521 30,269 SH   SOLE   12,484 0 17,785
Cypress Semiconductor Corp. COM 232806109 30,003 1,769,068 SH   SOLE   1,677,020 0 92,048
Dave and Buster's Entertainmen COM 238337109 44,298 1,061,285 SH   SOLE   944,582 0 116,703
Deckers Outdoor Corp. COM 243537107 11,556 128,357 SH   SOLE   94,546 0 33,811
Del Frisco's Restaurant Group, COM 245077102 1,963 128,694 SH   SOLE   54,387 0 74,307
Del Taco Restaurants, Inc. COM 245496104 1,073 103,530 SH   SOLE   43,419 0 60,111
Denny's Corp. COM 24869P104 215 13,966 SH   SOLE   12,053 0 1,913
Disney Walt Co. COM 254687106 993 9,887 SH   SOLE   9,887 0 0
DMC Global, Inc. COM 23291C103 2,807 104,939 SH   SOLE   44,005 0 60,934
Dover Corp. COM 260003108 2,334 23,766 SH   SOLE   21,557 0 2,209
DXP Enterprises, Inc. COM 233377407 1,844 47,337 SH   SOLE   20,052 0 27,285
Dycom Industries, Inc. COM 267475101 21,249 197,427 SH   SOLE   147,725 0 49,702
Eagle Pharmaceuticals, Inc. COM 269796108 1,107 21,007 SH   SOLE   8,874 0 12,133
eBay, Inc. COM 278642103 2,086 51,833 SH   SOLE   47,519 0 4,314
Echo Global Logistics, Inc. COM 27875T101 19,160 694,219 SH   SOLE   654,927 0 39,292
Edwards Lifesciences Corp. COM 28176E108 3,009 21,568 SH   SOLE   19,655 0 1,913
Emergent BioSolutions, Inc. COM 29089Q105 50,881 966,407 SH   SOLE   874,116 0 92,291
Encompass Health Corp. COM 29261A100 20,662 361,420 SH   SOLE   265,344 0 96,076
Ensign Group, Inc. COM 29358P101 19,154 728,288 SH   SOLE   531,870 0 196,418
EPAM Systems, Inc. COM 29414B104 19,544 170,660 SH   SOLE   125,103 0 45,557
ePlus, inc. COM 294268107 1,471 18,934 SH   SOLE   7,988 0 10,946
ESCO Technologies, Inc. COM 296315104 1,482 25,312 SH   SOLE   10,688 0 14,624
Esterline Technologies Corp. COM 297425100 5,467 74,736 SH   SOLE   71,143 0 3,593
Euronet Worldwide, Inc. COM 298736109 2,136 27,063 SH   SOLE   24,994 0 2,069
Expedia Group, Inc. COM 30212P303 757 6,855 SH   SOLE   6,850 0 5
Exponent, Inc. COM 30214U102 2,418 30,745 SH   SOLE   13,004 0 17,741
Exxon Mobil Corp. COM 30231G102 909 12,188 SH   SOLE   12,188 0 0
Fabrinet COM G3323L100 11,741 374,163 SH   SOLE   268,047 0 106,116
Farmer Bros. Co. COM 307675108 1,678 55,547 SH   SOLE   23,766 0 31,781
Federal Agricultural Mortgage COM 313148306 305 3,508 SH   SOLE   3,032 0 476
First Busey Corp. COM 319383204 2,143 72,116 SH   SOLE   30,539 0 41,577
First Cash, Inc. COM 33767D105 12,341 151,888 SH   SOLE   111,238 0 40,650
Five Below, Inc. COM 33829M101 16,557 225,754 SH   SOLE   165,289 0 60,465
FLIR Systems, Inc. COM 302445101 2,469 49,372 SH   SOLE   45,509 0 3,863
Flotek Industries, Inc. COM 343389102 157 25,733 SH   SOLE   22,250 0 3,483
Fox Factory Holding Corp. COM 35138V102 1,287 36,886 SH   SOLE   15,450 0 21,436
Franklin Covey Co. COM 353469109 4,710 175,111 SH   SOLE   162,325 0 12,786
GAMCO Investors, Inc. COM 361438104 577 23,219 SH   SOLE   21,810 0 1,409
Gartner, Inc. COM 366651107 11,018 93,676 SH   SOLE   89,309 0 4,367
Gentex Corp. COM 371901109 2,747 119,343 SH   SOLE   110,285 0 9,058
Glacier Bancorp, Inc. COM 37637Q105 18,331 477,606 SH   SOLE   349,425 0 128,181
Globus Medical, Inc. COM 379577208 15,173 304,565 SH   SOLE   223,183 0 81,382
GP Strategies Corp. COM 36225V104 1,467 64,754 SH   SOLE   27,438 0 37,316
Grand Canyon Education, Inc. COM 38526M106 7,890 75,201 SH   SOLE   71,493 0 3,708
Great Western Bancorp, Inc. COM 391416104 14,094 349,993 SH   SOLE   256,590 0 93,403
Guaranty Bancorp COM 40075T607 1,580 55,718 SH   SOLE   23,617 0 32,101
Guaranty Bancshares, Inc. COM 400764106 1,627 48,830 SH   SOLE   20,585 0 28,245
Hackett Group, Inc. COM 404609109 2,016 125,554 SH   SOLE   53,289 0 72,265
Hain Celestial Group, Inc. COM 405217100 20,004 623,760 SH   SOLE   594,914 0 28,846
Harris Corp. COM 413875105 977 6,056 SH   SOLE   6,056 0 0
Hasbro, Inc. COM 418056107 1,739 20,627 SH   SOLE   19,413 0 1,214
Healthcare Services Group, Inc COM 421906108 17,787 409,078 SH   SOLE   303,675 0 105,403
Heritage Financial Corp. COM 42722X106 2,215 72,392 SH   SOLE   30,624 0 41,768
Hostess Brands, Inc. COM 44109J106 1,274 86,160 SH   SOLE   36,185 0 49,975
Hubbell, Inc. COM 443510607 2,998 24,615 SH   SOLE   22,725 0 1,890
Ichor Holdings Ltd. COM G4740B105 1,457 60,166 SH   SOLE   25,515 0 34,651
IDEX Corp. COM 45167R104 2,016 14,143 SH   SOLE   12,901 0 1,242
Ingevity Corp. COM 45688C107 8,813 119,595 SH   SOLE   113,705 0 5,890
InnerWorkings, Inc. COM 45773Y105 1,855 204,960 SH   SOLE   86,644 0 118,316
Insmed, Inc. COM 457669307 5,894 261,712 SH   SOLE   249,237 0 12,475
Integrated Device Technology, COM 458118106 45,957 1,503,837 SH   SOLE   1,264,203 0 239,634
Intel Corp. COM 458140100 427 8,200 SH   SOLE   8,200 0 0
Inter Parfums, Inc. COM 458334109 2,051 43,489 SH   SOLE   18,181 0 25,308
Interface, Inc. COM 458665304 21,065 835,927 SH   SOLE   614,481 0 221,446
International Flavors & Fragra COM 459506101 2,919 21,324 SH   SOLE   21,309 0 15
IPG Photonics Corp. COM 44980X109 2,549 10,924 SH   SOLE   10,074 0 850
Ituran Location and Control Lt COM M6158M104 3,905 125,574 SH   SOLE   116,924 0 8,650
j2 Global, Inc. COM 48123V102 31,541 399,652 SH   SOLE   380,430 0 19,222
Jacobs Engineering Group, Inc. COM 469814107 1,222 20,651 SH   SOLE   18,851 0 1,800
Jazz Pharmaceuticals PLC COM G50871105 4,832 32,002 SH   SOLE   30,922 0 1,080
Johnson & Johnson COM 478160104 3,818 29,791 SH   SOLE   29,791 0 0
JPMorgan Chase & Co COM 46625H100 226 2,058 SH   SOLE   1,626 0 432
KAR Auction Services, Inc. COM 48238T109 2,823 52,086 SH   SOLE   48,469 0 3,617
Keryx Biopharmaceuticals, Inc. COM 492515101 7,838 1,916,474 SH   SOLE   1,819,114 0 97,360
Kimball Electronics, Inc. COM 49428J109 2,081 128,837 SH   SOLE   54,449 0 74,388
Kimberly Clark Corp. COM 494368103 874 7,937 SH   SOLE   7,937 0 0
Kirby Corp. COM 497266106 3,391 44,066 SH   SOLE   40,880 0 3,186
Kornit Digital Ltd. COM M6372Q113 1,511 117,159 SH   SOLE   50,500 0 66,659
Landec Corp. COM 514766104 1,717 131,575 SH   SOLE   55,594 0 75,981
Lantheus Holdings, Inc. COM 516544103 1,560 98,085 SH   SOLE   41,576 0 56,509
LCI Industries COM 50189K103 36,980 355,067 SH   SOLE   337,504 0 17,563
LeMaitre Vascular, Inc. COM 525558201 2,123 58,591 SH   SOLE   24,726 0 33,865
Ligand Pharmaceuticals, Inc. COM 53220K504 50,323 304,692 SH   SOLE   289,516 0 15,176
Lindblad Expeditions Holdings, COM 535219109 350 34,108 SH   SOLE   29,466 0 4,642
Lions Gate Entertainment Corp. COM 535919401 1,850 71,628 SH   SOLE   66,088 0 5,540
LivePerson, Inc. COM 538146101 2,060 126,010 SH   SOLE   53,206 0 72,804
LKQ Corp. COM 501889208 10,685 281,552 SH   SOLE   276,704 0 4,848
Luxoft Holding, Inc. COM G57279104 7,514 183,492 SH   SOLE   134,598 0 48,894
Lydall, Inc. COM 550819106 2,156 44,684 SH   SOLE   21,539 0 23,145
Marcus Corp. COM 566330106 2,527 83,256 SH   SOLE   35,413 0 47,843
MarineMax, Inc. COM 567908108 1,651 84,905 SH   SOLE   34,984 0 49,921
Masonite International Corp. COM 575385109 21,749 354,511 SH   SOLE   337,764 0 16,747
Mastec, Inc. COM 576323109 14,340 304,791 SH   SOLE   227,444 0 77,347
MAXIMUS, Inc. COM 577933104 23,330 349,562 SH   SOLE   333,201 0 16,361
MaxLinear, Inc. COM 57776J100 11,796 518,491 SH   SOLE   380,104 0 138,387
MCBC Holdings, Inc. COM 55276F107 2,194 87,078 SH   SOLE   36,463 0 50,615
Medifast, Inc. COM 58470H101 5,061 54,153 SH   SOLE   41,826 0 12,327
Meet Group, Inc. COM 58513U101 222 106,210 SH   SOLE   91,832 0 14,378
Merck & Co., Inc. COM 58933Y105 430 7,886 SH   SOLE   7,886 0 0
Mesa Laboratories, Inc. COM 59064R109 1,568 10,560 SH   SOLE   4,260 0 6,300
Methode Electronics, Inc. COM 591520200 19,094 488,340 SH   SOLE   358,064 0 130,276
Microchip Technology, Inc. COM 595017104 2,252 24,653 SH   SOLE   22,625 0 2,028
Microsemi Corp. COM 595137100 2,643 40,841 SH   SOLE   37,535 0 3,306
Middleby Corp. COM 596278101 2,452 19,808 SH   SOLE   18,371 0 1,437
Mitek Systems, Inc. COM 606710200 1,156 156,186 SH   SOLE   63,014 0 93,172
Mitel Networks Corp. COM 60671Q104 10,624 1,144,786 SH   SOLE   838,917 0 305,869
Modine Manufacturing Co. COM 607828100 1,923 90,902 SH   SOLE   38,255 0 52,647
Monotype Imaging Holdings, Inc COM 61022P100 1,953 86,974 SH   SOLE   82,287 0 4,687
Moody's Corp. COM 615369105 505 3,129 SH   SOLE   2,365 0 764
MSC Industrial Direct Co., Inc COM 553530106 14,274 155,641 SH   SOLE   148,337 0 7,304
MTS Systems Corp. COM 553777103 1,834 35,513 SH   SOLE   15,032 0 20,481
MYR Group, Inc. COM 55405W104 1,273 41,307 SH   SOLE   17,616 0 23,691
National Instruments Corp. COM 636518102 1,889 37,350 SH   SOLE   34,518 0 2,832
National Oilwell Varco, Inc. COM 637071101 399 10,826 SH   SOLE   10,826 0 0
National Research Corp. Class COM 637372301 436 8,753 SH   SOLE   7,560 0 1,193
Natural Grocers by Vitamin Cot COM 63888U108 1,022 142,781 SH   SOLE   132,017 0 10,764
Nautilus, Inc. COM 63910B102 1,207 89,716 SH   SOLE   37,847 0 51,869
NCS Multistage Holdings, Inc. COM 628877102 2,204 146,902 SH   SOLE   61,862 0 85,040
Nektar Therapeutics COM 640268108 48,985 460,993 SH   SOLE   439,685 0 21,308
NeoGenomics, Inc. COM 64049M209 2,001 245,204 SH   SOLE   102,560 0 142,644
NN, Inc. COM 629337106 8,806 366,937 SH   SOLE   269,042 0 97,895
Nuvasive, Inc. COM 670704105 18,289 350,289 SH   SOLE   256,789 0 93,500
NVIDIA Corp. COM 67066G104 1,694 7,314 SH   SOLE   6,759 0 555
Oil States International, Inc. COM 678026105 15,690 598,847 SH   SOLE   438,473 0 160,374
Omnicell, Inc. COM 68213N109 16,474 379,574 SH   SOLE   278,458 0 101,116
On Assignment, Inc. COM 682159108 26,939 329,004 SH   SOLE   241,116 0 87,888
ON Semiconductor Corp. COM 682189105 27,509 1,124,656 SH   SOLE   1,093,279 0 31,377
ONEOK, Inc. COM 682680103 296 5,200 SH   SOLE   5,200 0 0
Oxford Industries, Inc. COM 691497309 13,893 186,337 SH   SOLE   176,475 0 9,862
Pacira Pharmaceuticals, Inc. COM 695127100 10,151 325,871 SH   SOLE   310,509 0 15,362
Park-Ohio Holdings Corp. COM 700666100 1,992 51,272 SH   SOLE   21,735 0 29,537
Party City Holdco, Inc. COM 702149105 19,654 1,259,880 SH   SOLE   923,306 0 336,574
PDF Solutions, Inc. COM 693282105 1,560 133,789 SH   SOLE   56,314 0 77,475
Pegasystems, Inc. COM 705573103 23,037 379,832 SH   SOLE   283,598 0 96,234
People's Utah Bancorp COM 712706209 1,813 56,133 SH   SOLE   23,608 0 32,525
PepsiCo, Inc. COM 713448108 1,271 11,647 SH   SOLE   11,647 0 0
Perficient, Inc. COM 71375U101 2,714 118,391 SH   SOLE   49,694 0 68,697
Performance Food Group Co. COM 71377A103 17,472 585,311 SH   SOLE   429,257 0 156,054
PGT Innovations, Inc. COM 69336V101 763 40,901 SH   SOLE   35,338 0 5,563
Pinnacle Foods, Inc. COM 72348P104 2,259 41,761 SH   SOLE   38,663 0 3,098
Pointer Telocation Ltd. COM M7946T104 628 43,162 SH   SOLE   37,313 0 5,849
Points International Ltd. COM 730843208 3,430 351,096 SH   SOLE   325,103 0 25,993
Polaris Industries, Inc. COM 731068102 3,937 34,380 SH   SOLE   34,356 0 24
Pool Corp. COM 73278L105 48,724 333,226 SH   SOLE   315,848 0 17,378
Power Integrations, Inc. COM 739276103 15,230 222,819 SH   SOLE   159,182 0 63,637
Premier, Inc. COM 74051N102 39,063 1,247,619 SH   SOLE   1,083,482 0 164,137
Procter & Gamble Co. COM 742718109 209 2,639 SH   SOLE   1,322 0 1,317
Progenics Pharmaceuticals, Inc COM 743187106 10,253 1,374,462 SH   SOLE   1,292,696 0 81,766
PTC, Inc. COM 69370C100 17,055 218,628 SH   SOLE   160,266 0 58,362
Puma Biotechnology, Inc. COM 74587V107 11,430 167,964 SH   SOLE   160,173 0 7,791
QUALCOMM, Inc. COM 747525103 1,760 31,766 SH   SOLE   31,766 0 0
Quanex Building Products Corp. COM 747619104 1,449 83,294 SH   SOLE   35,474 0 47,820
Repligen Corp. COM 759916109 1,887 52,151 SH   SOLE   21,882 0 30,269
REV Group, Inc. COM 749527107 15,063 725,564 SH   SOLE   531,979 0 193,585
Robert Half International, Inc COM 770323103 2,082 35,958 SH   SOLE   32,568 0 3,390
Rocky Mountain Chocolate Facto COM 77467x101 277 23,021 SH   SOLE   19,891 0 3,130
Semtech Corp. COM 816850101 31,322 802,111 SH   SOLE   764,426 0 37,685
Senseonics Holdings, Inc. COM 81727U105 577 192,262 SH   SOLE   166,193 0 26,069
Shutterfly, Inc. COM 82568P304 66,189 814,632 SH   SOLE   699,603 0 115,029
Shutterstock, Inc. COM 825690100 21,913 455,108 SH   SOLE   431,171 0 23,937
Silicom Ltd. COM M84116108 834 24,225 SH   SOLE   9,774 0 14,451
Simulations Plus, Inc. COM 829214105 464 31,429 SH   SOLE   27,167 0 4,262
Six Flags Entertainment Corp. COM 83001A102 4,694 75,400 SH   SOLE   75,348 0 52
Snap-on, Inc. COM 833034101 2,099 14,227 SH   SOLE   13,092 0 1,135
SP Plus Corp. COM 78469C103 2,092 58,762 SH   SOLE   24,755 0 34,007
Sportsman's Warehouse Holdings COM 84920Y106 51 12,393 SH   SOLE   10,717 0 1,676
SPX Flow, Inc. COM 78469X107 25,159 511,467 SH   SOLE   375,009 0 136,458
STAAR Surgical Co. COM 852312305 2,181 147,387 SH   SOLE   62,109 0 85,278
Stamps.com, Inc. COM 852857200 49,666 247,031 SH   SOLE   235,593 0 11,438
State Bank Financial Corp. COM 856190103 1,484 49,437 SH   SOLE   21,003 0 28,434
STERIS PLC COM G84720104 3,517 37,674 SH   SOLE   35,740 0 1,934
Sterling Construction Co., Inc COM 859241101 1,459 127,276 SH   SOLE   53,408 0 73,868
Strayer Education, Inc. COM 863236105 34,767 344,059 SH   SOLE   297,988 0 46,071
Supernus Pharmaceuticals, Inc. COM 868459108 59,619 1,301,728 SH   SOLE   1,149,596 0 152,132
Surmodics, Inc. COM 868873100 3,258 85,637 SH   SOLE   35,843 0 49,794
Sysco Corp. COM 871829107 1,261 21,035 SH   SOLE   17,035 0 4,000
Tactile Systems Technology, In COM 87357P100 1,912 60,116 SH   SOLE   25,224 0 34,892
Teleflex, Inc. COM 879369106 34,623 135,786 SH   SOLE   130,270 0 5,516
Teradyne, Inc. COM 880770102 2,468 53,992 SH   SOLE   49,999 0 3,993
Tetra Tech, Inc. COM 88162G103 61,383 1,253,996 SH   SOLE   1,080,082 0 173,914
Tower Semiconductor Ltd. COM M87915274 15,508 576,277 SH   SOLE   420,339 0 155,938
TPI Composites, Inc. COM 87266J104 2,231 99,379 SH   SOLE   41,834 0 57,545
Tractor Supply Co. COM 892356106 4,333 68,762 SH   SOLE   68,715 0 47
Trade Desk, Inc. COM 88339J105 11,079 223,285 SH   SOLE   213,159 0 10,126
TransDigm Group, Inc. COM 893641100 6,566 21,391 SH   SOLE   21,376 0 15
Trex Co., Inc. COM 89531P105 7,728 71,045 SH   SOLE   66,750 0 4,295
TrueCar, Inc. COM 89785L107 230 24,262 SH   SOLE   20,971 0 3,291
U.S. Physical Therapy, Inc. COM 90337L108 2,680 32,960 SH   SOLE   13,911 0 19,049
U.S. Silica Holdings, Inc. COM 90346E103 12,194 477,804 SH   SOLE   352,804 0 125,000
UMB Financial Corp. COM 902788108 16,536 228,424 SH   SOLE   167,381 0 61,043
Umpqua Holdings Corp. COM 904214103 2,242 104,719 SH   SOLE   97,754 0 6,965
Unifi, Inc. COM 904677200 2,213 61,055 SH   SOLE   25,554 0 35,501
US Foods Holding Corp. COM 912008109 2,200 67,145 SH   SOLE   61,462 0 5,683
Utah Medical Products, Inc. COM 917488108 332 3,363 SH   SOLE   2,903 0 460
Vail Resorts, Inc. COM 91879Q109 26,283 118,551 SH   SOLE   113,605 0 4,946
Vanda Pharmaceuticals, Inc. COM 921659108 409 24,302 SH   SOLE   20,965 0 3,337
ViaSat, Inc. COM 92552V100 16,997 258,628 SH   SOLE   198,036 0 60,592
Virtusa Corp. COM 92827P102 2,428 50,110 SH   SOLE   21,248 0 28,862
Vocera Communications, Inc. COM 92857F107 1,625 69,365 SH   SOLE   29,007 0 40,358
Vonage Holdings Corp. COM 92886T201 2,615 245,578 SH   SOLE   103,768 0 141,810
Vulcan Materials Co COM 929160109 3,180 27,850 SH   SOLE   25,425 0 2,425
WABCO Holdings, Inc. COM 92927K102 2,580 19,276 SH   SOLE   17,887 0 1,389
Wal-Mart Inc. COM 931142103 476 5,350 SH   SOLE   5,350 0 0
Waste Management, Inc. COM 94106L109 631 7,500 SH   SOLE   7,500 0 0
WD-40 Co. COM 929236107 283 2,150 SH   SOLE   2,150 0 0
Willdan Group, Inc. COM 96924N100 862 30,405 SH   SOLE   26,283 0 4,122
Willis Towers Watson PLC COM G96629103 1,467 9,637 SH   SOLE   8,657 0 980
Winnebago Industries, Inc. COM 974637100 9,529 253,437 SH   SOLE   185,602 0 67,835
Wix.com Ltd. COM M98068105 17,273 217,140 SH   SOLE   207,171 0 9,969
Xcel Energy, Inc. COM 98389B100 222 4,871 SH   SOLE   4,871 0 0
XO Group, Inc. COM 983772104 614 29,581 SH   SOLE   25,556 0 4,025
XPO Logistics, Inc. COM 983793100 15,919 156,355 SH   SOLE   156,248 0 107
Xylem, Inc. COM 98419M100 2,668 34,687 SH   SOLE   31,963 0 2,724
Zimmer Biomet Holdings, Inc. COM 98956P102 758 6,947 SH   SOLE   6,947 0 0
Zions Bancorp COM 989701107 2,485 47,129 SH   SOLE   43,512 0 3,617
Zix Corp. COM 98974P100 87 20,316 SH   SOLE   17,576 0 2,740
Criteo S.A. ADR N/A 226718104 25,055 969,639 SH   SOLE   923,578 0 46,061
MiX Telematics Ltd. ADR N/A 60688N102 5,975 384,242 SH   SOLE   356,992 0 27,250
WNS Holdings Ltd. ADR N/A 92932M101 28,278 623,830 SH   SOLE   573,165 0 50,665
iShares Russell 2000 Growth In N/A 464287648 593 3,113 SH   SOLE   3,113 0 0
iShares Russell 2000 Index Fd N/A 464287655 704 4,635 SH   SOLE   4,635 0 0
iShares Russell Microcap Index N/A 464288869 295 3,071 SH   SOLE   3,071 0 0