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 236 1,001 SH   SOLE   1,001 0 0
AAR Corp. COM 000361105 3,395 86,411 SH   SOLE   42,221 0 44,190
Abbott Laboratories COM 002824100 892 15,637 SH   SOLE   15,637 0 0
AbbVie, Inc. COM 00287Y109 1,465 15,145 SH   SOLE   15,145 0 0
Acadia Healthcare Co., Inc. COM 00404A109 17,336 531,301 SH   SOLE   398,729 0 132,572
ACI Worldwide, Inc. COM 004498101 12,729 561,496 SH   SOLE   535,325 0 26,171
Aclaris Therapeutics, Inc. COM 00461U105 1,623 65,809 SH   SOLE   61,890 0 3,919
Actua Corp. COM 005094107 10,464 670,801 SH   SOLE   625,876 0 44,925
Acxiom Corp. COM 005125109 25,199 914,344 SH   SOLE   675,581 0 238,763
Advance Auto Parts, Inc. COM 00751Y106 3,428 34,384 SH   SOLE   34,359 0 25
Advanced Energy Industries, In COM 007973100 11,990 177,688 SH   SOLE   131,415 0 46,273
Aerie Pharmaceuticals, Inc. COM 00771V108 16,082 269,161 SH   SOLE   253,706 0 15,455
Air Transport Services Group, COM 00922R105 18,783 811,725 SH   SOLE   563,397 0 248,328
Airgain, Inc. COM 00938A104 1,881 209,207 SH   SOLE   102,504 0 106,703
Alamo Group, Inc. COM 011311107 2,755 24,405 SH   SOLE   11,938 0 12,467
Albany International Corp. COM 012348108 20,567 334,697 SH   SOLE   247,370 0 87,327
Almost Family, Inc. COM 020409108 2,231 40,304 SH   SOLE   19,675 0 20,629
AMN Healthcare Services, Inc. COM 001744101 25,729 522,423 SH   SOLE   385,960 0 136,463
Apogee Enterprises, Inc. COM 037598109 1,690 36,946 SH   SOLE   18,098 0 18,848
Apple, Inc. COM 037833100 152 900 SH   SOLE   900 0 0
ARRIS International PLC COM G0551A103 1,740 67,716 SH   SOLE   62,288 0 5,428
Associated Capital Group, Inc. COM 045528106 2,570 75,368 SH   SOLE   70,413 0 4,955
AT&T, Inc. COM 00206R102 339 8,719 SH   SOLE   7,301 0 1,418
Atlas Financial Holdings, Inc. COM G06207115 2,680 130,431 SH   SOLE   63,853 0 66,578
AutoWeb, Inc. COM 05335B100 177 19,696 SH   SOLE   17,410 0 2,286
Axon Enterprise, Inc. COM 05464C101 16,039 605,236 SH   SOLE   447,639 0 157,597
Bank of the Ozarks, Inc. COM 063904106 29,927 617,684 SH   SOLE   588,320 0 29,364
Banner Corp. COM 06652V208 14,813 268,736 SH   SOLE   198,043 0 70,693
Beacon Roofing Supply, Inc. COM 073685109 18,202 285,483 SH   SOLE   216,788 0 68,695
Berkshire Hathaway, Inc. Class COM 084670108 595 2 SH   SOLE   2 0 0
Berkshire Hathaway, Inc. Class COM 084670702 3,146 15,870 SH   SOLE   14,545 0 1,325
Bio-Techne Corp. COM 09073M104 2,497 19,271 SH   SOLE   17,894 0 1,377
BioMarin Pharmaceutical, Inc. COM 09061G101 3,663 41,076 SH   SOLE   41,046 0 30
BioSpecifics Technologies Corp COM 090931106 6,730 155,318 SH   SOLE   144,278 0 11,040
BioTelemetry, Inc. COM 090672106 12,319 412,009 SH   SOLE   288,885 0 123,124
BJ's Restaurants, Inc. COM 09180C106 1,154 31,712 SH   SOLE   28,061 0 3,651
BofI Holding, Inc. COM 05566U108 26,506 886,472 SH   SOLE   837,285 0 49,187
Boingo Wireless, Inc. COM 09739C102 18,743 833,029 SH   SOLE   780,162 0 52,867
Bravo Brio Restaurant Group, I COM 10567B109 515 205,932 SH   SOLE   193,027 0 12,905
Bristol-Myers Squibb Co. COM 110122108 282 4,608 SH   SOLE   4,608 0 0
Brooks Automation, Inc. COM 114340102 1,962 82,263 SH   SOLE   40,357 0 41,906
Buffalo Wild Wings, Inc. COM 119848109 22,080 141,223 SH   SOLE   134,561 0 6,662
CalAmp Corp. COM 128126109 14,963 698,206 SH   SOLE   600,694 0 97,512
Calavo Growers, Inc. COM 128246105 22,137 262,284 SH   SOLE   194,045 0 68,239
Cambrex Corp. COM 132011107 1,591 33,140 SH   SOLE   16,222 0 16,918
Capella Education Co. COM 139594105 1,073 13,862 SH   SOLE   6,782 0 7,080
Carbonite, Inc. COM 141337105 2,408 95,955 SH   SOLE   88,415 0 7,540
Carolina Financial Corp. COM 143873107 1,853 49,871 SH   SOLE   24,427 0 25,444
Carpenter Technology Corp. COM 144285103 20,311 398,339 SH   SOLE   294,192 0 104,147
Cavco Industries, Inc. COM 149568107 1,969 12,903 SH   SOLE   6,333 0 6,570
CBIZ, Inc. COM 124805102 2,899 187,636 SH   SOLE   91,859 0 95,777
CDW Corp. COM 12514G108 1,672 24,062 SH   SOLE   21,886 0 2,176
Centene Corp. COM 15135B101 2,174 21,551 SH   SOLE   20,087 0 1,464
Century Casinos, Inc. COM 156492100 5,403 591,744 SH   SOLE   545,001 0 46,743
CEVA, Inc. COM 157210105 27,373 593,133 SH   SOLE   553,566 0 39,567
Check Point Software Tech Ltd. COM M22465104 1,132 10,921 SH   SOLE   10,621 0 300
Cheesecake Factory, Inc. COM 163072101 20,837 432,479 SH   SOLE   411,708 0 20,771
Chevron Corp. COM 166764100 735 5,875 SH   SOLE   4,078 0 1,797
Ciena Corp. COM 171779309 2,101 100,381 SH   SOLE   92,746 0 7,635
Cimpress N.V. COM N20146101 25,552 213,143 SH   SOLE   202,673 0 10,470
Cisco Systems, Inc. COM 17275R102 3,056 79,787 SH   SOLE   73,387 0 6,400
Clarus Corp. COM 18270P109 1,962 249,888 SH   SOLE   124,173 0 125,715
Clovis Oncology, Inc. COM 189464100 10,040 147,650 SH   SOLE   141,341 0 6,309
Coda Octopus Group, Inc. COM 19188U206 54 11,350 SH   SOLE   10,033 0 1,317
Collegium Pharmaceutical, Inc. COM 19459J104 6,140 332,587 SH   SOLE   308,855 0 23,732
Columbia Sportswear Co. COM 198516106 3,695 51,404 SH   SOLE   47,343 0 4,061
Conduent, Inc. COM 206787103 12,636 781,915 SH   SOLE   600,378 0 181,537
Core Laboratories N.V. COM N22717107 2,334 21,304 SH   SOLE   19,947 0 1,357
CoStar Group, Inc. COM 22160N109 3,024 10,182 SH   SOLE   10,175 0 7
CRA International, Inc. COM 12618T105 1,795 39,928 SH   SOLE   19,490 0 20,438
Cross Country Healthcare, Inc. COM 227483104 2,635 206,485 SH   SOLE   100,962 0 105,523
CSRA, Inc. COM 12650T104 3,310 110,641 SH   SOLE   102,374 0 8,267
CSW Industrials, Inc. COM 126402106 542 11,791 SH   SOLE   10,419 0 1,372
Cutera, Inc. COM 232109108 1,070 23,594 SH   SOLE   11,513 0 12,081
Cypress Semiconductor Corp. COM 232806109 27,169 1,782,736 SH   SOLE   1,685,002 0 97,734
Dave and Buster's Entertainmen COM 238337109 44,606 808,525 SH   SOLE   704,644 0 103,881
Deckers Outdoor Corp. COM 243537107 17,414 216,993 SH   SOLE   161,118 0 55,875
Del Frisco's Restaurant Group, COM 245077102 2,093 137,224 SH   SOLE   67,188 0 70,036
Del Taco Restaurants, Inc. COM 245496104 1,527 125,962 SH   SOLE   61,672 0 64,290
Denny's Corp. COM 24869P104 215 16,248 SH   SOLE   14,335 0 1,913
Disney Walt Co. COM 254687106 1,063 9,887 SH   SOLE   9,887 0 0
DMC Global, Inc. COM 23291C103 2,013 80,342 SH   SOLE   39,319 0 41,023
Dover Corp. COM 260003108 2,991 29,621 SH   SOLE   27,398 0 2,223
Dycom Industries, Inc. COM 267475101 22,717 203,868 SH   SOLE   153,893 0 49,975
eBay, Inc. COM 278642103 1,960 51,944 SH   SOLE   47,630 0 4,314
Echo Global Logistics, Inc. COM 27875T101 19,716 704,154 SH   SOLE   663,104 0 41,050
Edwards Lifesciences Corp. COM 28176E108 2,447 21,708 SH   SOLE   19,771 0 1,937
Eli Lilly & Co. COM 532457108 210 2,490 SH   SOLE   2,490 0 0
Emergent BioSolutions, Inc. COM 29089Q105 35,740 769,096 SH   SOLE   728,078 0 41,018
Ensign Group, Inc. COM 29358P101 16,651 750,057 SH   SOLE   552,754 0 197,303
EPAM Systems, Inc. COM 29414B104 24,278 225,993 SH   SOLE   167,140 0 58,853
ePlus, inc. COM 294268107 1,746 23,218 SH   SOLE   11,372 0 11,846
ESCO Technologies, Inc. COM 296315104 1,864 30,943 SH   SOLE   15,166 0 15,777
Esterline Technologies Corp. COM 297425100 5,507 73,725 SH   SOLE   70,605 0 3,120
Euronet Worldwide, Inc. COM 298736109 2,288 27,148 SH   SOLE   25,054 0 2,094
Exactech, Inc. COM 30064E109 2,201 44,517 SH   SOLE   21,807 0 22,710
Expedia, Inc. COM 30212P303 796 6,647 SH   SOLE   6,642 0 5
Exponent, Inc. COM 30214U102 2,679 37,676 SH   SOLE   18,458 0 19,218
Exxon Mobil Corp. COM 30231G102 1,061 12,688 SH   SOLE   12,688 0 0
Fabrinet COM G3323L100 13,833 481,971 SH   SOLE   340,535 0 141,436
Farmer Bros. Co. COM 307675108 2,199 68,389 SH   SOLE   33,510 0 34,879
Financial Engines, Inc. COM 317485100 8,276 273,129 SH   SOLE   201,103 0 72,026
First Busey Corp. COM 319383204 2,664 88,982 SH   SOLE   43,602 0 45,380
First Cash, Inc. COM 33767D105 10,548 156,379 SH   SOLE   115,495 0 40,884
Five Below, Inc. COM 33829M101 18,647 281,162 SH   SOLE   207,431 0 73,731
FLIR Systems, Inc. COM 302445101 2,974 63,802 SH   SOLE   58,253 0 5,549
Flotek Industries, Inc. COM 343389102 140 30,114 SH   SOLE   26,631 0 3,483
Fox Factory Holding Corp. COM 35138V102 1,742 44,841 SH   SOLE   21,987 0 22,854
Franklin Covey Co. COM 353469109 3,967 191,167 SH   SOLE   177,541 0 13,626
GAMCO Investors, Inc. COM 361438104 2,095 70,658 SH   SOLE   66,696 0 3,962
Gartner, Inc. COM 366651107 11,615 94,314 SH   SOLE   89,674 0 4,640
Gentex Corp. COM 371901109 2,522 120,372 SH   SOLE   111,398 0 8,974
Glacier Bancorp, Inc. COM 37637Q105 19,326 490,630 SH   SOLE   361,940 0 128,690
Globus Medical, Inc. COM 379577208 17,188 418,207 SH   SOLE   308,876 0 109,331
GP Strategies Corp. COM 36225V104 1,842 79,416 SH   SOLE   38,918 0 40,498
Grand Canyon Education, Inc. COM 38526M106 6,801 75,964 SH   SOLE   72,032 0 3,932
Great Western Bancorp, Inc. COM 391416104 9,177 230,569 SH   SOLE   170,943 0 59,626
Guaranty Bancorp COM 40075T607 1,890 68,371 SH   SOLE   33,469 0 34,902
Guaranty Bancshares, Inc. COM 400764106 1,075 35,072 SH   SOLE   17,172 0 17,900
Hackett Group, Inc. COM 404609109 1,841 117,188 SH   SOLE   57,329 0 59,859
Hain Celestial Group, Inc. COM 405217100 26,383 622,387 SH   SOLE   594,500 0 27,887
Harris Corp. COM 413875105 858 6,056 SH   SOLE   6,056 0 0
Hasbro, Inc. COM 418056107 1,903 20,932 SH   SOLE   19,744 0 1,188
Healthcare Services Group, Inc COM 421906108 22,141 419,968 SH   SOLE   313,891 0 106,077
HealthSouth Corp. COM 421924309 18,319 370,764 SH   SOLE   274,301 0 96,463
Heritage Financial Corp. COM 42722X106 2,726 88,505 SH   SOLE   43,330 0 45,175
Hostess Brands, Inc. COM 44109J106 1,554 104,947 SH   SOLE   51,345 0 53,602
Hubbell, Inc. COM 443510607 3,340 24,677 SH   SOLE   22,780 0 1,897
Ichor Holdings Ltd. COM G4740B105 2,253 91,574 SH   SOLE   45,149 0 46,425
IDEX Corp. COM 45167R104 1,877 14,225 SH   SOLE   12,973 0 1,252
Ingevity Corp. COM 45688C107 7,377 104,677 SH   SOLE   99,512 0 5,165
InnerWorkings, Inc. COM 45773Y105 2,521 251,351 SH   SOLE   123,060 0 128,291
Integrated Device Technology, COM 458118106 44,530 1,497,827 SH   SOLE   1,256,904 0 240,923
Intel Corp. COM 458140100 379 8,200 SH   SOLE   8,200 0 0
Inter Parfums, Inc. COM 458334109 2,303 53,009 SH   SOLE   25,974 0 27,035
Interface, Inc. COM 458665304 21,583 858,185 SH   SOLE   635,573 0 222,612
IPG Photonics Corp. COM 44980X109 2,490 11,627 SH   SOLE   10,772 0 855
Ituran Location and Control Lt COM M6158M104 4,456 130,280 SH   SOLE   121,173 0 9,107
j2 Global, Inc. COM 48123V102 25,626 341,550 SH   SOLE   324,494 0 17,056
Jacobs Engineering Group, Inc. COM 469814107 1,362 20,651 SH   SOLE   18,851 0 1,800
Jazz Pharmaceuticals PLC COM G50871105 4,237 31,467 SH   SOLE   30,377 0 1,090
Johnson & Johnson COM 478160104 4,329 30,983 SH   SOLE   30,983 0 0
JPMorgan Chase & Co COM 46625H100 220 2,058 SH   SOLE   1,626 0 432
KAR Auction Services, Inc. COM 48238T109 3,632 71,911 SH   SOLE   66,496 0 5,415
Keryx Biopharmaceuticals, Inc. COM 492515101 8,889 1,911,657 SH   SOLE   1,822,783 0 88,874
Kimball Electronics, Inc. COM 49428J109 2,102 115,196 SH   SOLE   56,425 0 58,771
Kimberly Clark Corp. COM 494368103 958 7,937 SH   SOLE   7,937 0 0
Kirby Corp. COM 497266106 2,226 33,330 SH   SOLE   31,305 0 2,025
Knight-Swift Trnsptn Hldgs, In COM 499049104 12,948 296,150 SH   SOLE   218,679 0 77,471
Kornit Digital Ltd. COM M6372Q113 2,367 146,541 SH   SOLE   71,790 0 74,751
Landec Corp. COM 514766104 2,025 160,719 SH   SOLE   78,604 0 82,115
LCI Industries COM 50189K103 46,438 357,213 SH   SOLE   338,715 0 18,498
LeMaitre Vascular, Inc. COM 525558201 2,282 71,662 SH   SOLE   35,066 0 36,596
Lifetime Brands, Inc. COM 53222Q103 2,135 129,393 SH   SOLE   63,939 0 65,454
Ligand Pharmaceuticals, Inc. COM 53220K504 42,018 306,858 SH   SOLE   290,804 0 16,054
Lindblad Expeditions Holdings, COM 535219109 2,103 214,808 SH   SOLE   120,770 0 94,038
Lions Gate Entertainment Corp. COM 535919401 2,428 71,816 SH   SOLE   66,255 0 5,561
LKQ Corp. COM 501889208 11,476 282,167 SH   SOLE   276,440 0 5,727
Luxoft Holding, Inc. COM G57279104 10,491 188,357 SH   SOLE   139,198 0 49,159
Lydall, Inc. COM 550819106 2,391 47,116 SH   SOLE   23,065 0 24,051
Marcus Corp. COM 566330106 2,802 102,460 SH   SOLE   50,131 0 52,329
MarineMax, Inc. COM 567908108 1,955 103,431 SH   SOLE   50,551 0 52,880
Masonite International Corp. COM 575385109 20,521 276,745 SH   SOLE   262,619 0 14,126
Mastec, Inc. COM 576323109 6,729 137,475 SH   SOLE   97,859 0 39,616
MAXIMUS, Inc. COM 577933104 25,125 350,999 SH   SOLE   333,630 0 17,369
MCBC Holdings, Inc. COM 55276F107 3,030 136,346 SH   SOLE   66,725 0 69,621
Medifast, Inc. COM 58470H101 2,707 38,770 SH   SOLE   36,028 0 2,742
Meet Group, Inc. COM 58513U101 352 124,675 SH   SOLE   110,297 0 14,378
Merck & Co., Inc. COM 58933Y105 455 8,086 SH   SOLE   8,086 0 0
Mesa Laboratories, Inc. COM 59064R109 1,546 12,435 SH   SOLE   6,135 0 6,300
Methode Electronics, Inc. COM 591520200 14,431 359,878 SH   SOLE   266,107 0 93,771
Microchip Technology, Inc. COM 595017104 2,287 26,025 SH   SOLE   23,985 0 2,040
Microsemi Corp. COM 595137100 2,371 45,896 SH   SOLE   42,575 0 3,321
Middleby Corp. COM 596278101 2,682 19,872 SH   SOLE   18,449 0 1,423
MiMedx Group, Inc. COM 602496101 1,713 135,878 SH   SOLE   66,312 0 69,566
Modine Manufacturing Co. COM 607828100 2,250 111,382 SH   SOLE   54,538 0 56,844
Monotype Imaging Holdings, Inc COM 61022P100 4,022 166,893 SH   SOLE   159,063 0 7,830
Moody's Corp. COM 615369105 514 3,479 SH   SOLE   2,715 0 764
Motorcar Parts of America, Inc COM 620071100 1,449 57,980 SH   SOLE   28,357 0 29,623
MSC Industrial Direct Co., Inc COM 553530106 15,107 156,294 SH   SOLE   148,501 0 7,793
Mueller Water Products, Inc. COM 624758108 9,396 749,854 SH   SOLE   553,247 0 196,607
MYR Group, Inc. COM 55405W104 1,810 50,652 SH   SOLE   24,716 0 25,936
National Instruments Corp. COM 636518102 1,560 37,478 SH   SOLE   34,686 0 2,792
National Oilwell Varco, Inc. COM 637071101 390 10,826 SH   SOLE   10,826 0 0
National Research Corp. Class COM 637372202 567 15,205 SH   SOLE   13,410 0 1,795
National Research Corp. Class COM 637372301 572 10,196 SH   SOLE   9,003 0 1,193
Natural Grocers by Vitamin Cot COM 63888U108 1,314 147,176 SH   SOLE   137,209 0 9,967
Natus Medical, Inc. COM 639050103 15,797 413,537 SH   SOLE   294,635 0 118,902
Nautilus, Inc. COM 63910B102 1,461 109,403 SH   SOLE   53,544 0 55,859
NCS Multistage Holdings, Inc. COM 628877102 1,624 110,178 SH   SOLE   53,985 0 56,193
Nektar Therapeutics COM 640268108 61,472 1,029,332 SH   SOLE   979,182 0 50,150
NeoGenomics, Inc. COM 64049M209 2,673 301,729 SH   SOLE   147,839 0 153,890
Nutrisystem, Inc. COM 67069D108 2,344 44,556 SH   SOLE   21,818 0 22,738
Nuvasive, Inc. COM 670704105 10,080 172,339 SH   SOLE   127,282 0 45,057
NVIDIA Corp. COM 67066G104 2,064 10,667 SH   SOLE   9,818 0 849
Oil States International, Inc. COM 678026105 17,337 612,620 SH   SOLE   451,429 0 161,191
Omnicell, Inc. COM 68213N109 18,904 389,780 SH   SOLE   287,995 0 101,785
On Assignment, Inc. COM 682159108 27,664 430,439 SH   SOLE   317,974 0 112,465
ON Semiconductor Corp. COM 682189105 23,315 1,113,441 SH   SOLE   1,080,033 0 33,408
ONEOK, Inc. COM 682680103 321 6,000 SH   SOLE   6,000 0 0
Oxford Industries, Inc. COM 691497309 14,204 188,911 SH   SOLE   178,434 0 10,477
Pacira Pharmaceuticals, Inc. COM 695127100 14,780 323,769 SH   SOLE   308,767 0 15,002
Park-Ohio Holdings Corp. COM 700666100 2,880 62,685 SH   SOLE   30,658 0 32,027
Party City Holdco, Inc. COM 702149105 17,968 1,288,006 SH   SOLE   949,509 0 338,497
PDF Solutions, Inc. COM 693282105 2,571 163,770 SH   SOLE   80,225 0 83,545
Pegasystems, Inc. COM 705573103 16,945 359,379 SH   SOLE   265,537 0 93,842
People's Utah Bancorp COM 712706209 2,082 68,711 SH   SOLE   33,608 0 35,103
PepsiCo, Inc. COM 713448108 1,436 11,972 SH   SOLE   11,972 0 0
Perficient, Inc. COM 71375U101 2,773 145,413 SH   SOLE   71,261 0 74,152
Performance Food Group Co. COM 71377A103 19,893 600,985 SH   SOLE   444,054 0 156,931
PGT Innovations, Inc. COM 69336V101 810 48,090 SH   SOLE   42,527 0 5,563
Pinnacle Foods, Inc. COM 72348P104 2,493 41,913 SH   SOLE   38,834 0 3,079
Pointer Telocation Ltd. COM M7946T104 937 50,394 SH   SOLE   44,545 0 5,849
Points International Ltd. COM 730843208 3,680 357,667 SH   SOLE   332,401 0 25,266
Polar Power, Inc. COM 73102V105 277 55,223 SH   SOLE   48,860 0 6,363
Polaris Industries, Inc. COM 731068102 4,134 33,338 SH   SOLE   33,314 0 24
Pool Corp. COM 73278L105 46,293 357,062 SH   SOLE   337,344 0 19,718
Power Integrations, Inc. COM 739276103 16,793 228,327 SH   SOLE   164,361 0 63,966
Premier, Inc. COM 74051N102 31,183 1,068,282 SH   SOLE   913,714 0 154,568
Procter & Gamble Co. COM 742718109 293 3,187 SH   SOLE   1,870 0 1,317
Progenics Pharmaceuticals, Inc COM 743187106 8,225 1,382,407 SH   SOLE   1,307,993 0 74,414
PTC, Inc. COM 69370C100 20,256 333,318 SH   SOLE   246,819 0 86,499
Puma Biotechnology, Inc. COM 74587V107 10,505 106,272 SH   SOLE   101,103 0 5,169
QUALCOMM, Inc. COM 747525103 2,034 31,766 SH   SOLE   31,766 0 0
Quanex Building Products Corp. COM 747619104 2,391 102,189 SH   SOLE   50,037 0 52,152
Repligen Corp. COM 759916109 2,300 63,383 SH   SOLE   31,017 0 32,366
REV Group, Inc. COM 749527107 19,586 602,083 SH   SOLE   445,735 0 156,348
Rocky Mountain Chocolate Facto COM 77467x101 317 26,921 SH   SOLE   23,791 0 3,130
RPX Corp. COM 74972G103 1,827 135,912 SH   SOLE   66,512 0 69,400
Semtech Corp. COM 816850101 20,515 599,843 SH   SOLE   574,412 0 25,431
Shutterfly, Inc. COM 82568P304 43,635 877,093 SH   SOLE   749,358 0 127,735
Shutterstock, Inc. COM 825690100 19,706 457,957 SH   SOLE   432,692 0 25,265
Silicom Ltd. COM M84116108 3,007 42,893 SH   SOLE   21,039 0 21,854
Silicon Laboratories, Inc. COM 826919102 13,280 150,391 SH   SOLE   111,239 0 39,152
Simulations Plus, Inc. COM 829214105 1,363 84,679 SH   SOLE   74,816 0 9,863
Six Flags Entertainment Corp. COM 83001A102 4,865 73,080 SH   SOLE   73,028 0 52
Snap-on, Inc. COM 833034101 2,481 14,233 SH   SOLE   13,092 0 1,141
Snyder's-Lance, Inc. COM 833551104 18,535 370,109 SH   SOLE   273,677 0 96,432
SP Plus Corp. COM 78469C103 2,673 72,048 SH   SOLE   35,301 0 36,747
Sportsman's Warehouse Holdings COM 84920Y106 95 14,416 SH   SOLE   12,740 0 1,676
SPX Flow, Inc. COM 78469X107 24,994 525,644 SH   SOLE   388,419 0 137,225
STAAR Surgical Co. COM 852312305 2,445 157,759 SH   SOLE   77,370 0 80,389
Stamps.com, Inc. COM 852857200 46,610 247,925 SH   SOLE   235,807 0 12,118
State Bank Financial Corp. COM 856190103 1,819 60,972 SH   SOLE   29,844 0 31,128
STERIS PLC COM G84720104 3,304 37,768 SH   SOLE   35,861 0 1,907
Sterling Construction Co., Inc COM 859241101 2,544 156,266 SH   SOLE   76,481 0 79,785
Strayer Education, Inc. COM 863236105 15,025 167,728 SH   SOLE   157,701 0 10,027
Super Micro Computer, Inc. COM 86800U104 6,742 322,180 SH   SOLE   237,891 0 84,289
Supernus Pharmaceuticals, Inc. COM 868459108 52,706 1,322,614 SH   SOLE   1,167,286 0 155,328
Surmodics, Inc. COM 868873100 2,923 104,386 SH   SOLE   51,114 0 53,272
Sysco Corp. COM 871829107 1,277 21,035 SH   SOLE   17,035 0 4,000
Tactile Systems Technology, In COM 87357P100 2,455 84,711 SH   SOLE   41,207 0 43,504
Teleflex, Inc. COM 879369106 33,810 135,882 SH   SOLE   130,004 0 5,878
Teradyne, Inc. COM 880770102 2,687 64,183 SH   SOLE   58,650 0 5,533
Tetra Tech, Inc. COM 88162G103 61,270 1,272,473 SH   SOLE   1,095,422 0 177,051
Tower Semiconductor Ltd. COM M87915274 25,111 736,828 SH   SOLE   527,998 0 208,830
TPI Composites, Inc. COM 87266J104 2,134 104,287 SH   SOLE   51,070 0 53,217
Tractor Supply Co. COM 892356106 4,985 66,683 SH   SOLE   66,636 0 47
Trade Desk, Inc. COM 88339J105 1,254 27,416 SH   SOLE   26,092 0 1,324
TransDigm Group, Inc. COM 893641100 6,807 24,787 SH   SOLE   24,769 0 18
Trex Co., Inc. COM 89531P105 7,838 72,313 SH   SOLE   67,734 0 4,579
TriMas Corp. COM 896215209 1,973 73,772 SH   SOLE   36,114 0 37,658
U.S. Physical Therapy, Inc. COM 90337L108 2,917 40,403 SH   SOLE   19,817 0 20,586
U.S. Silica Holdings, Inc. COM 90346E103 15,964 490,283 SH   SOLE   364,558 0 125,725
UMB Financial Corp. COM 902788108 16,873 234,611 SH   SOLE   173,306 0 61,305
Umpqua Holdings Corp. COM 904214103 2,570 123,581 SH   SOLE   114,989 0 8,592
Unifi, Inc. COM 904677200 2,675 74,571 SH   SOLE   36,499 0 38,072
Universal Electronics, Inc. COM 913483103 1,619 34,255 SH   SOLE   16,777 0 17,478
Upland Software, Inc. COM 91544A109 272 12,547 SH   SOLE   11,101 0 1,446
US Foods Holding Corp. COM 912008109 2,158 67,586 SH   SOLE   61,941 0 5,645
Utah Medical Products, Inc. COM 917488108 315 3,872 SH   SOLE   3,412 0 460
Vail Resorts, Inc. COM 91879Q109 25,218 118,689 SH   SOLE   113,422 0 5,267
Vanda Pharmaceuticals, Inc. COM 921659108 429 28,245 SH   SOLE   24,908 0 3,337
ViaSat, Inc. COM 92552V100 19,848 265,167 SH   SOLE   204,280 0 60,887
Virtusa Corp. COM 92827P102 2,720 61,706 SH   SOLE   30,202 0 31,504
Vocera Communications, Inc. COM 92857F107 2,547 84,267 SH   SOLE   41,140 0 43,127
Vonage Holdings Corp. COM 92886T201 3,547 348,722 SH   SOLE   170,252 0 178,470
Vulcan Materials Co COM 929160109 1,908 14,861 SH   SOLE   13,768 0 1,093
WABCO Holdings, Inc. COM 92927K102 2,778 19,360 SH   SOLE   17,986 0 1,374
Wal-Mart Stores, Inc. COM 931142103 528 5,350 SH   SOLE   5,350 0 0
Waste Management, Inc. COM 94106L109 647 7,500 SH   SOLE   7,500 0 0
WD-40 Co. COM 929236107 266 2,250 SH   SOLE   2,250 0 0
Willdan Group, Inc. COM 96924N100 853 35,610 SH   SOLE   31,488 0 4,122
Willis Towers Watson PLC COM G96629103 1,449 9,616 SH   SOLE   8,676 0 940
Winnebago Industries, Inc. COM 974637100 14,696 264,321 SH   SOLE   196,118 0 68,203
Xcel Energy, Inc. COM 98389B100 234 4,871 SH   SOLE   4,871 0 0
XO Group, Inc. COM 983772104 639 34,605 SH   SOLE   30,580 0 4,025
XPO Logistics, Inc. COM 983793100 14,173 154,741 SH   SOLE   154,631 0 110
Xylem, Inc. COM 98419M100 2,847 41,740 SH   SOLE   38,586 0 3,154
Zimmer Biomet Holdings, Inc. COM 98956P102 838 6,947 SH   SOLE   6,947 0 0
Zions Bancorp COM 989701107 2,405 47,322 SH   SOLE   43,693 0 3,629
Zix Corp. COM 98974P100 853 194,747 SH   SOLE   175,480 0 19,267
Criteo S.A. ADR N/A 226718104 24,436 938,770 SH   SOLE   901,089 0 37,681
MiX Telematics Ltd. ADR N/A 60688N102 5,099 399,586 SH   SOLE   371,153 0 28,433
STMicroelectronics N.V. ADR Re N/A 861012102 1,188 54,377 SH   SOLE   54,338 0 39
WNS Holdings Ltd. ADR N/A 92932M101 26,205 653,005 SH   SOLE   590,272 0 62,733
iShares Russell 2000 Growth In N/A 464287648 3,022 16,185 SH   SOLE   12,454 0 3,731
iShares Russell 2000 Index Fd N/A 464287655 707 4,635 SH   SOLE   4,635 0 0
iShares Russell Microcap Index N/A 464288869 618 6,454 SH   SOLE   6,454 0 0