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 469 2,251 SH   SOLE   2,251 0 0
8x8, Inc. COM 282914100 1,800 123,726 SH   SOLE   63,923 0 59,803
AAR Corp. COM 000361105 3,188 91,703 SH   SOLE   47,513 0 44,190
Abbott Laboratories COM 002824100 1,052 21,645 SH   SOLE   21,645 0 0
AbbVie, Inc. COM 00287Y109 1,525 21,037 SH   SOLE   21,037 0 0
Acadia Healthcare Co., Inc. COM 00404A109 30,151 610,592 SH   SOLE   441,928 0 168,664
ACI Worldwide, Inc. COM 004498101 10,498 469,298 SH   SOLE   434,933 0 34,365
Aclaris Therapeutics, Inc. COM 00461U105 1,163 42,869 SH   SOLE   39,603 0 3,266
Actua Corp. COM 005094107 9,847 700,832 SH   SOLE   652,879 0 47,953
Acxiom Corp. COM 005125109 26,457 1,018,357 SH   SOLE   715,269 0 303,088
Advance Auto Parts, Inc. COM 00751Y106 955 8,192 SH   SOLE   6,502 0 1,690
Advanced Energy Industries, In COM 007973100 12,796 197,807 SH   SOLE   138,913 0 58,894
Advisory Board Co. COM 00762W107 27,225 528,636 SH   SOLE   492,895 0 35,741
Aerie Pharmaceuticals, Inc. COM 00771V108 12,864 244,795 SH   SOLE   226,758 0 18,037
Air Transport Services Group, COM 00922R105 3,369 154,689 SH   SOLE   80,067 0 74,622
Alamo Group, Inc. COM 011311107 2,841 31,285 SH   SOLE   16,143 0 15,142
Albany International Corp. COM 012348108 22,109 414,032 SH   SOLE   290,773 0 123,259
Ambarella, Inc. COM G037AX101 20,035 412,670 SH   SOLE   289,884 0 122,786
Analog Devices, Inc. COM 032654105 239 3,070 SH   SOLE   3,070 0 0
Apogee Enterprises, Inc. COM 037598109 2,224 39,119 SH   SOLE   20,271 0 18,848
Apple, Inc. COM 037833100 205 1,425 SH   SOLE   1,425 0 0
Armstrong Flooring, Inc. COM 04238R106 1,651 91,884 SH   SOLE   47,426 0 44,458
ARRIS International PLC COM G0551A103 2,136 76,220 SH   SOLE   70,792 0 5,428
Associated Capital Group, Inc. COM 045528106 2,662 78,300 SH   SOLE   73,201 0 5,099
Astronics Corp. COM 046433108 1,295 42,497 SH   SOLE   21,888 0 20,609
AT&T, Inc. COM 00206R102 392 10,397 SH   SOLE   8,979 0 1,418
Atlas Financial Holdings, Inc. COM G06207115 1,770 118,812 SH   SOLE   61,432 0 57,380
Attunity Ltd. COM M15332121 143 19,938 SH   SOLE   17,595 0 2,343
Autobytel, Inc. COM 05275N205 1,968 156,093 SH   SOLE   87,479 0 68,614
Axon Enterprise, Inc. COM 05464C101 16,955 674,440 SH   SOLE   474,150 0 200,290
Balchem Corp. COM 057665200 10,182 131,028 SH   SOLE   91,985 0 39,043
Bank of the Ozarks, Inc. COM 063904106 23,300 497,114 SH   SOLE   458,068 0 39,046
Banner Corp. COM 06652V208 16,928 299,553 SH   SOLE   209,833 0 89,720
Beacon Roofing Supply, Inc. COM 073685109 20,182 411,871 SH   SOLE   296,360 0 115,511
Berkshire Hathaway, Inc. Class COM 084670108 509 2 SH   SOLE   2 0 0
Berkshire Hathaway, Inc. Class COM 084670702 2,688 15,870 SH   SOLE   14,545 0 1,325
Bio-Techne Corp. COM 09073M104 2,766 23,544 SH   SOLE   22,012 0 1,532
BioMarin Pharmaceutical, Inc. COM 09061G101 887 9,770 SH   SOLE   7,755 0 2,015
BioSpecifics Technologies Corp COM 090931106 8,004 161,671 SH   SOLE   150,360 0 11,311
BJ's Restaurants, Inc. COM 09180C106 15,969 428,696 SH   SOLE   303,638 0 125,058
Blackhawk Network Holdings, In COM 09238E104 20,128 461,644 SH   SOLE   324,511 0 137,133
BofI Holding, Inc. COM 05566U108 19,205 809,652 SH   SOLE   753,461 0 56,191
Boingo Wireless, Inc. COM 09739C102 12,551 838,974 SH   SOLE   781,943 0 57,031
Bravo Brio Restaurant Group, I COM 10567B109 1,002 217,829 SH   SOLE   202,423 0 15,406
Bristol-Myers Squibb Co. COM 110122108 267 4,788 SH   SOLE   4,788 0 0
Brooks Automation, Inc. COM 114340102 3,023 139,369 SH   SOLE   71,600 0 67,769
Buffalo Wild Wings, Inc. COM 119848109 16,044 126,628 SH   SOLE   117,899 0 8,729
CalAmp Corp. COM 128126109 13,523 665,196 SH   SOLE   562,883 0 102,313
Calavo Growers, Inc. COM 128246105 20,183 292,301 SH   SOLE   205,576 0 86,725
Calgon Carbon Corp. COM 129603106 2,884 191,009 SH   SOLE   98,674 0 92,335
Calix, Inc. COM 13100M509 1,523 222,267 SH   SOLE   114,987 0 107,280
Cambrex Corp. COM 132011107 2,090 34,973 SH   SOLE   18,055 0 16,918
Capella Education Co. COM 139594105 1,263 14,749 SH   SOLE   7,669 0 7,080
Cavco Industries, Inc. COM 149568107 2,541 19,600 SH   SOLE   10,143 0 9,457
CBIZ, Inc. COM 124805102 2,082 138,783 SH   SOLE   71,716 0 67,067
CDW Corp. COM 12514G108 1,560 24,952 SH   SOLE   22,776 0 2,176
Centene Corp. COM 15135B101 2,668 33,400 SH   SOLE   31,001 0 2,399
Century Casinos, Inc. COM 156492100 4,496 610,011 SH   SOLE   562,281 0 47,730
CEVA, Inc. COM 157210105 28,446 625,877 SH   SOLE   585,045 0 40,832
Check Point Software Tech Ltd. COM M22465104 1,235 11,321 SH   SOLE   11,021 0 300
Cheesecake Factory, Inc. COM 163072101 20,570 408,952 SH   SOLE   379,401 0 29,551
Chevron Corp. COM 166764100 561 5,375 SH   SOLE   3,578 0 1,797
Ciena Corp. COM 171779309 2,668 106,617 SH   SOLE   98,982 0 7,635
Cimpress N.V. COM N20146101 23,215 245,586 SH   SOLE   228,562 0 17,024
Cisco Systems, Inc. COM 17275R102 2,451 78,300 SH   SOLE   71,900 0 6,400
Clovis Oncology, Inc. COM 189464100 11,836 126,413 SH   SOLE   117,605 0 8,808
Columbia Sportswear Co. COM 198516106 3,546 61,071 SH   SOLE   56,245 0 4,826
Core Laboratories N.V. COM N22717107 2,404 23,740 SH   SOLE   22,383 0 1,357
CoStar Group, Inc. COM 22160N109 637 2,415 SH   SOLE   1,917 0 498
CRA International, Inc. COM 12618T105 1,539 42,369 SH   SOLE   21,931 0 20,438
Cross Country Healthcare, Inc. COM 227483104 2,818 218,247 SH   SOLE   112,724 0 105,523
CSRA, Inc. COM 12650T104 3,560 112,133 SH   SOLE   103,866 0 8,267
CSW Industrials, Inc. COM 126402106 450 11,653 SH   SOLE   10,281 0 1,372
Cutera, Inc. COM 232109108 2,897 111,851 SH   SOLE   57,632 0 54,219
Cypress Semiconductor Corp. COM 232806109 22,436 1,643,691 SH   SOLE   1,536,342 0 107,349
Dave and Buster's Entertainmen COM 238337109 11,980 180,122 SH   SOLE   167,379 0 12,743
Deckers Outdoor Corp. COM 243537107 21,162 310,021 SH   SOLE   219,324 0 90,697
Del Taco Restaurants, Inc. COM 245496104 1,830 133,100 SH   SOLE   68,810 0 64,290
Denny's Corp. COM 24869P104 189 16,066 SH   SOLE   14,153 0 1,913
Diebold Nixdorf, Inc. COM 253651103 17,371 620,408 SH   SOLE   422,434 0 197,974
Disney Walt Co. COM 254687106 1,114 10,487 SH   SOLE   10,487 0 0
Dorman Products, Inc. COM 258278100 17,968 217,079 SH   SOLE   152,457 0 64,622
Dover Corp. COM 260003108 2,816 35,107 SH   SOLE   32,006 0 3,101
Dycom Industries, Inc. COM 267475101 20,157 225,164 SH   SOLE   162,263 0 62,901
Eagle Pharmaceuticals, Inc. COM 269796108 15,928 201,904 SH   SOLE   141,740 0 60,164
eBay, Inc. COM 278642103 2,389 68,405 SH   SOLE   62,403 0 6,002
Echo Global Logistics, Inc. COM 27875T101 15,447 776,218 SH   SOLE   685,383 0 90,835
Edwards Lifesciences Corp. COM 28176E108 2,893 24,470 SH   SOLE   22,533 0 1,937
Electronics For Imaging, Inc. COM 286082102 26,965 569,125 SH   SOLE   404,611 0 164,514
Eli Lilly & Co. COM 532457108 205 2,490 SH   SOLE   2,490 0 0
Emergent BioSolutions, Inc. COM 29089Q105 22,707 669,617 SH   SOLE   623,423 0 46,194
Ensign Group, Inc. COM 29358P101 18,215 836,724 SH   SOLE   585,912 0 250,812
Envision Healthcare Corp. COM 29414D100 2,488 39,694 SH   SOLE   36,776 0 2,918
EPAM Systems, Inc. COM 29414B104 21,182 251,902 SH   SOLE   177,073 0 74,829
ePlus, inc. COM 294268107 1,813 24,465 SH   SOLE   12,619 0 11,846
ESCO Technologies, Inc. COM 296315104 1,952 32,727 SH   SOLE   16,950 0 15,777
Esterline Technologies Corp. COM 297425100 6,055 63,875 SH   SOLE   59,053 0 4,822
Euronet Worldwide, Inc. COM 298736109 2,381 27,251 SH   SOLE   25,157 0 2,094
Exactech, Inc. COM 30064E109 2,801 93,987 SH   SOLE   48,487 0 45,500
Expedia, Inc. COM 30212P303 235 1,580 SH   SOLE   1,254 0 326
Exponent, Inc. COM 30214U102 2,323 39,846 SH   SOLE   20,628 0 19,218
Exxon Mobil Corp. COM 30231G102 1,141 14,133 SH   SOLE   14,133 0 0
Fabrinet COM G3323L100 23,273 545,543 SH   SOLE   375,259 0 170,284
Farmer Bros. Co. COM 307675108 2,192 72,448 SH   SOLE   37,569 0 34,879
First Busey Corp. COM 319383204 1,844 62,903 SH   SOLE   32,628 0 30,275
First Cash, Inc. COM 33767D105 13,309 228,293 SH   SOLE   160,315 0 67,978
Five Below, Inc. COM 33829M101 20,645 418,167 SH   SOLE   293,749 0 124,418
FLIR Systems, Inc. COM 302445101 2,742 79,113 SH   SOLE   73,264 0 5,849
Flotek Industries, Inc. COM 343389102 267 29,814 SH   SOLE   26,305 0 3,509
Fox Factory Holding Corp. COM 35138V102 3,349 94,083 SH   SOLE   48,696 0 45,387
Franklin Covey Co. COM 353469109 3,816 197,696 SH   SOLE   183,726 0 13,970
GAMCO Investors, Inc. COM 361438104 2,212 74,724 SH   SOLE   70,039 0 4,685
Gartner, Inc. COM 366651107 10,114 81,889 SH   SOLE   76,122 0 5,767
Gentex Corp. COM 371901109 2,458 129,562 SH   SOLE   120,588 0 8,974
Glacier Bancorp, Inc. COM 37637Q105 20,035 547,254 SH   SOLE   383,660 0 163,594
Globus Medical, Inc. COM 379577208 27,462 828,414 SH   SOLE   582,872 0 245,542
GP Strategies Corp. COM 36225V104 2,218 84,024 SH   SOLE   43,526 0 40,498
Grand Canyon Education, Inc. COM 38526M106 4,046 51,601 SH   SOLE   47,913 0 3,688
Guaranty Bancorp COM 40075T607 2,318 85,215 SH   SOLE   44,084 0 41,131
Guaranty Bancshares, Inc. COM 400764106 1,179 36,890 SH   SOLE   18,990 0 17,900
Habit Restaurants, Inc. COM 40449J103 1,706 107,946 SH   SOLE   55,670 0 52,276
Hain Celestial Group, Inc. COM 405217100 15,051 387,717 SH   SOLE   359,694 0 28,023
Harris Corp. COM 413875105 694 6,366 SH   SOLE   6,366 0 0
Hasbro, Inc. COM 418056107 2,401 21,531 SH   SOLE   20,343 0 1,188
Healthcare Services Group, Inc COM 421906108 26,664 569,378 SH   SOLE   405,980 0 163,398
HealthSouth Corp. COM 421924309 20,020 413,627 SH   SOLE   290,818 0 122,809
Heritage Financial Corp. COM 42722X106 2,865 108,113 SH   SOLE   56,030 0 52,083
Hostess Brands, Inc. COM 44109J106 1,785 110,867 SH   SOLE   57,265 0 53,602
Hubbell, Inc. COM 443510607 2,199 19,430 SH   SOLE   18,002 0 1,428
Huron Consulting Group, Inc. COM 447462102 12,369 286,309 SH   SOLE   266,189 0 20,120
Ichor Holdings Ltd. COM G4740B105 1,936 96,037 SH   SOLE   49,612 0 46,425
IDEX Corp. COM 45167R104 1,660 14,687 SH   SOLE   13,435 0 1,252
IMAX Corp. COM 45245E109 13,765 625,687 SH   SOLE   440,454 0 185,233
InnerWorkings, Inc. COM 45773Y105 1,689 145,578 SH   SOLE   75,197 0 70,381
Inogen, Inc. COM 45780L104 2,024 21,210 SH   SOLE   10,969 0 10,241
Integrated Device Technology, COM 458118106 39,032 1,513,457 SH   SOLE   1,210,157 0 303,300
Intel Corp. COM 458140100 378 11,200 SH   SOLE   11,200 0 0
Inter Parfums, Inc. COM 458334109 2,062 56,272 SH   SOLE   29,237 0 27,035
Interface, Inc. COM 458665304 18,805 956,993 SH   SOLE   673,341 0 283,652
IPG Photonics Corp. COM 44980X109 2,770 19,092 SH   SOLE   17,732 0 1,360
Ituran Location and Control Lt COM M6158M104 4,218 134,755 SH   SOLE   125,418 0 9,337
j2 Global, Inc. COM 48123V102 19,781 232,470 SH   SOLE   215,432 0 17,038
Jacobs Engineering Group, Inc. COM 469814107 1,101 20,251 SH   SOLE   18,451 0 1,800
Jazz Pharmaceuticals PLC COM G50871105 2,316 14,896 SH   SOLE   13,818 0 1,078
Johnson & Johnson COM 478160104 4,773 36,083 SH   SOLE   36,083 0 0
JPMorgan Chase & Co COM 46625H100 188 2,058 SH   SOLE   1,626 0 432
KAR Auction Services, Inc. COM 48238T109 2,292 54,620 SH   SOLE   51,026 0 3,594
Keryx Biopharmaceuticals, Inc. COM 492515101 12,052 1,666,934 SH   SOLE   1,546,022 0 120,912
KEYW Holding Corp. COM 493723100 2,117 226,411 SH   SOLE   117,332 0 109,079
Kimberly Clark Corp. COM 494368103 1,082 8,380 SH   SOLE   8,380 0 0
Kirby Corp. COM 497266106 2,266 33,897 SH   SOLE   31,872 0 2,025
Kite Pharma, Inc. COM 49803L109 5,980 57,682 SH   SOLE   53,580 0 4,102
Knoll, Inc. COM 498904200 1,367 68,162 SH   SOLE   35,431 0 32,731
Kornit Digital Ltd. COM M6372Q113 1,814 93,726 SH   SOLE   48,416 0 45,310
LCI Industries COM 50189K103 30,763 300,416 SH   SOLE   280,258 0 20,158
LeMaitre Vascular, Inc. COM 525558201 2,364 75,736 SH   SOLE   39,140 0 36,596
Lifetime Brands, Inc. COM 53222Q103 2,410 132,770 SH   SOLE   67,316 0 65,454
Ligand Pharmaceuticals, Inc. COM 53220K504 33,917 279,382 SH   SOLE   260,366 0 19,016
Lindblad Expeditions Holdings, COM 535219109 1,410 134,295 SH   SOLE   83,367 0 50,928
LKQ Corp. COM 501889208 4,283 129,986 SH   SOLE   113,244 0 16,742
Lydall, Inc. COM 550819106 2,587 50,044 SH   SOLE   25,993 0 24,051
Mallinckrodt PLC COM G5785G107 480 10,702 SH   SOLE   8,495 0 2,207
Marcus Corp. COM 566330106 2,486 82,319 SH   SOLE   42,624 0 39,695
MarineMax, Inc. COM 567908108 2,156 110,266 SH   SOLE   57,386 0 52,880
Masonite International Corp. COM 575385109 17,728 234,810 SH   SOLE   218,337 0 16,473
Materion Corp. COM 576690101 1,747 46,708 SH   SOLE   24,137 0 22,571
MAXIMUS, Inc. COM 577933104 19,100 304,971 SH   SOLE   283,313 0 21,658
MCBC Holdings, Inc. COM 55276F107 2,818 144,166 SH   SOLE   74,545 0 69,621
MDC Partners, Inc. COM 552697104 6,996 706,714 SH   SOLE   658,266 0 48,448
Medifast, Inc. COM 58470H101 1,664 40,117 SH   SOLE   37,305 0 2,812
Meet Group, Inc. COM 58513U101 264 52,360 SH   SOLE   46,151 0 6,209
Merck & Co., Inc. COM 58933Y105 528 8,246 SH   SOLE   8,246 0 0
Mesa Laboratories, Inc. COM 59064R109 1,870 13,049 SH   SOLE   6,749 0 6,300
Methode Electronics, Inc. COM 591520200 16,511 400,746 SH   SOLE   281,562 0 119,184
Microchip Technology, Inc. COM 595017104 2,426 31,436 SH   SOLE   29,396 0 2,040
Microsemi Corp. COM 595137100 1,510 32,272 SH   SOLE   30,135 0 2,137
Middleby Corp. COM 596278101 2,460 20,243 SH   SOLE   18,820 0 1,423
MiMedx Group, Inc. COM 602496101 2,931 195,774 SH   SOLE   100,752 0 95,022
Modine Manufacturing Co. COM 607828100 2,489 150,406 SH   SOLE   77,736 0 72,670
Monotype Imaging Holdings, Inc COM 61022P100 2,620 143,181 SH   SOLE   132,630 0 10,551
Moody's Corp. COM 615369105 423 3,479 SH   SOLE   2,715 0 764
Motorcar Parts of America, Inc COM 620071100 1,729 61,241 SH   SOLE   31,618 0 29,623
Mueller Water Products, Inc. COM 624758108 20,066 1,717,991 SH   SOLE   1,205,644 0 512,347
National Instruments Corp. COM 636518102 1,528 37,979 SH   SOLE   34,987 0 2,992
National Oilwell Varco, Inc. COM 637071101 386 11,726 SH   SOLE   11,726 0 0
National Research Corp. Class COM 637372202 404 15,035 SH   SOLE   13,240 0 1,795
National Research Corp. Class COM 637372301 480 10,102 SH   SOLE   8,900 0 1,202
Natural Grocers by Vitamin Cot COM 63888U108 1,276 154,277 SH   SOLE   142,698 0 11,579
Natus Medical, Inc. COM 639050103 17,143 459,597 SH   SOLE   314,554 0 145,043
Nektar Therapeutics COM 640268108 25,214 1,289,717 SH   SOLE   1,198,976 0 90,741
NeoGenomics, Inc. COM 64049M209 2,850 318,108 SH   SOLE   164,218 0 153,890
Nutrisystem, Inc. COM 67069D108 2,455 47,173 SH   SOLE   24,435 0 22,738
NVIDIA Corp. COM 67066G104 1,649 11,404 SH   SOLE   10,555 0 849
Oil States International, Inc. COM 678026105 3,223 118,723 SH   SOLE   83,212 0 35,511
Omnicell, Inc. COM 68213N109 18,724 434,422 SH   SOLE   304,909 0 129,513
On Assignment, Inc. COM 682159108 29,857 551,382 SH   SOLE   387,320 0 164,062
ON Semiconductor Corp. COM 682189105 9,647 687,137 SH   SOLE   624,033 0 63,104
ONEOK, Inc. COM 682680103 313 6,000 SH   SOLE   6,000 0 0
Oxford Industries, Inc. COM 691497309 10,703 171,281 SH   SOLE   158,901 0 12,380
Pacira Pharmaceuticals, Inc. COM 695127100 9,236 193,637 SH   SOLE   179,689 0 13,948
Party City Holdco, Inc. COM 702149105 18,197 1,162,730 SH   SOLE   812,772 0 349,958
Pegasystems, Inc. COM 705573103 26,349 451,573 SH   SOLE   317,225 0 134,348
People's Utah Bancorp COM 712706209 1,956 72,997 SH   SOLE   37,894 0 35,103
PepsiCo, Inc. COM 713448108 2,230 19,312 SH   SOLE   19,312 0 0
Perficient, Inc. COM 71375U101 1,840 98,722 SH   SOLE   51,094 0 47,628
Photronics, Inc. COM 719405102 1,647 175,165 SH   SOLE   90,739 0 84,426
Pinnacle Foods, Inc. COM 72348P104 2,532 42,623 SH   SOLE   39,544 0 3,079
Pointer Telocation Ltd. COM M7946T104 579 49,885 SH   SOLE   44,007 0 5,878
Points International Ltd. COM 730843208 3,355 371,168 SH   SOLE   344,341 0 26,827
Polar Power, Inc. COM 73102V105 403 75,871 SH   SOLE   66,918 0 8,953
Polaris Industries, Inc. COM 731068102 727 7,884 SH   SOLE   6,257 0 1,627
Pool Corp. COM 73278L105 39,244 333,789 SH   SOLE   311,113 0 22,676
Premier, Inc. COM 74051N102 21,191 588,651 SH   SOLE   420,144 0 168,507
Procter & Gamble Co. COM 742718109 278 3,187 SH   SOLE   1,870 0 1,317
Progenics Pharmaceuticals, Inc COM 743187106 9,268 1,364,879 SH   SOLE   1,269,438 0 95,441
PTC, Inc. COM 69370C100 20,469 371,351 SH   SOLE   261,309 0 110,042
Puma Biotechnology, Inc. COM 74587V107 2,106 24,099 SH   SOLE   22,560 0 1,539
QUALCOMM, Inc. COM 747525103 1,754 31,766 SH   SOLE   31,766 0 0
Quanex Building Products Corp. COM 747619104 2,295 108,491 SH   SOLE   56,339 0 52,152
Repligen Corp. COM 759916109 2,792 67,372 SH   SOLE   35,006 0 32,366
REV Group, Inc. COM 749527107 18,470 667,277 SH   SOLE   468,588 0 198,689
Rocky Mountain Chocolate Facto COM 77467x101 313 26,601 SH   SOLE   23,471 0 3,130
RPX Corp. COM 74972G103 2,003 143,567 SH   SOLE   74,167 0 69,400
Sensient Technologies Corp. COM 81725T100 20,467 254,148 SH   SOLE   178,677 0 75,471
Shutterfly, Inc. COM 82568P304 22,282 469,086 SH   SOLE   438,204 0 30,882
Shutterstock, Inc. COM 825690100 18,172 412,258 SH   SOLE   385,118 0 27,140
Silicon Laboratories, Inc. COM 826919102 17,472 255,620 SH   SOLE   179,851 0 75,769
Simulations Plus, Inc. COM 829214105 1,035 83,819 SH   SOLE   73,899 0 9,920
Six Flags Entertainment Corp. COM 83001A102 1,155 19,380 SH   SOLE   15,384 0 3,996
Snyder's-Lance, Inc. COM 833551104 14,337 414,115 SH   SOLE   291,441 0 122,674
Sportsman's Warehouse Holdings COM 84920Y106 77 14,250 SH   SOLE   12,557 0 1,693
Sprouts Farmers Markets, Inc. COM 85208M102 21,857 964,126 SH   SOLE   695,591 0 268,535
SPX Flow, Inc. COM 78469X107 17,439 472,849 SH   SOLE   332,104 0 140,745
Stamps.com, Inc. COM 852857200 48,331 312,063 SH   SOLE   289,583 0 22,480
State Bank Financial Corp. COM 856190103 1,750 64,528 SH   SOLE   33,400 0 31,128
Stericycle, Inc. COM 858912108 2,163 28,339 SH   SOLE   26,251 0 2,088
STERIS PLC COM G84720104 3,148 38,630 SH   SOLE   36,723 0 1,907
Sterling Construction Co., Inc COM 859241101 3,018 230,944 SH   SOLE   119,367 0 111,577
Strayer Education, Inc. COM 863236105 11,045 118,484 SH   SOLE   109,878 0 8,606
Supernus Pharmaceuticals, Inc. COM 868459108 58,675 1,361,373 SH   SOLE   1,143,031 0 218,342
Surmodics, Inc. COM 868873100 3,096 109,965 SH   SOLE   56,693 0 53,272
Swift Transportation Co. COM 87074U101 20,068 757,290 SH   SOLE   531,598 0 225,692
Sysco Corp. COM 871829107 1,059 21,035 SH   SOLE   17,035 0 4,000
Tactile Systems Technology, In COM 87357P100 3,081 107,799 SH   SOLE   56,013 0 51,786
Teleflex, Inc. COM 879369106 22,372 107,681 SH   SOLE   99,552 0 8,129
Teradyne, Inc. COM 880770102 2,204 73,381 SH   SOLE   67,848 0 5,533
Tetra Tech, Inc. COM 88162G103 57,470 1,256,181 SH   SOLE   1,033,739 0 222,442
Texas Roadhouse, Inc. COM 882681109 22,482 441,262 SH   SOLE   310,166 0 131,096
Tower Semiconductor Ltd. COM M87915274 24,795 1,039,609 SH   SOLE   708,693 0 330,916
TPI Composites, Inc. COM 87266J104 2,764 149,549 SH   SOLE   77,194 0 72,355
Tractor Supply Co. COM 892356106 859 15,847 SH   SOLE   12,578 0 3,269
TransDigm Group, Inc. COM 893641100 1,586 5,900 SH   SOLE   4,684 0 1,216
Trex Co., Inc. COM 89531P105 5,122 75,705 SH   SOLE   70,985 0 4,720
TriMas Corp. COM 896215209 1,629 78,129 SH   SOLE   40,471 0 37,658
U.S. Physical Therapy, Inc. COM 90337L108 2,576 42,648 SH   SOLE   22,062 0 20,586
UMB Financial Corp. COM 902788108 19,586 261,632 SH   SOLE   183,776 0 77,856
Umpqua Holdings Corp. COM 904214103 2,473 134,717 SH   SOLE   126,125 0 8,592
Unifi, Inc. COM 904677200 2,431 78,919 SH   SOLE   40,847 0 38,072
Universal Electronics, Inc. COM 913483103 2,431 36,367 SH   SOLE   18,889 0 17,478
US Foods Holding Corp. COM 912008109 2,247 82,538 SH   SOLE   76,893 0 5,645
Utah Medical Products, Inc. COM 917488108 277 3,829 SH   SOLE   3,369 0 460
Vail Resorts, Inc. COM 91879Q109 19,598 96,625 SH   SOLE   89,309 0 7,316
Vanda Pharmaceuticals, Inc. COM 921659108 455 27,903 SH   SOLE   24,566 0 3,337
VCA, Inc. COM 918194101 2,153 23,324 SH   SOLE   18,513 0 4,811
Virtusa Corp. COM 92827P102 2,663 90,573 SH   SOLE   46,750 0 43,823
Vocera Communications, Inc. COM 92857F107 2,360 89,325 SH   SOLE   46,198 0 43,127
Vonage Holdings Corp. COM 92886T201 3,226 493,200 SH   SOLE   254,624 0 238,576
Vulcan Materials Co COM 929160109 1,789 14,122 SH   SOLE   13,029 0 1,093
WABCO Holdings, Inc. COM 92927K102 2,515 19,723 SH   SOLE   18,349 0 1,374
Wal-Mart Stores, Inc. COM 931142103 420 5,550 SH   SOLE   5,550 0 0
Walgreens Boots Alliance, Inc. COM 931427108 395 5,050 SH   SOLE   5,050 0 0
Waste Management, Inc. COM 94106L109 550 7,500 SH   SOLE   7,500 0 0
WD-40 Co. COM 929236107 259 2,350 SH   SOLE   2,350 0 0
Willdan Group, Inc. COM 96924N100 303 9,926 SH   SOLE   8,752 0 1,174
Willis Towers Watson PLC COM G96629103 1,868 12,845 SH   SOLE   11,905 0 940
Winnebago Industries, Inc. COM 974637100 13,413 383,242 SH   SOLE   268,926 0 114,316
Xcel Energy, Inc. COM 98389B100 261 5,693 SH   SOLE   5,693 0 0
XO Group, Inc. COM 983772104 602 34,190 SH   SOLE   30,165 0 4,025
XPO Logistics, Inc. COM 983793100 2,649 40,984 SH   SOLE   32,519 0 8,465
Xylem, Inc. COM 98419M100 2,746 49,539 SH   SOLE   46,185 0 3,354
Zimmer Biomet Holdings, Inc. COM 98956P102 905 7,047 SH   SOLE   7,047 0 0
Zions Bancorp COM 989701107 2,299 52,363 SH   SOLE   48,734 0 3,629
Zix Corp. COM 98974P100 4,824 847,829 SH   SOLE   786,672 0 61,157
Criteo S.A. ADR N/A 226718104 40,776 831,312 SH   SOLE   772,088 0 59,224
MiX Telematics Ltd. ADR N/A 60688N102 3,255 413,127 SH   SOLE   383,944 0 29,183
STMicroelectronics N.V. ADR Re N/A 861012102 1,746 121,429 SH   SOLE   96,325 0 25,104
WNS Holdings Ltd. ADR N/A 92932M101 22,132 644,114 SH   SOLE   561,721 0 82,393
iShares Russell 2000 Growth In N/A 464287648 1,895 11,227 SH   SOLE   11,227 0 0
iShares Russell Microcap Index N/A 464288869 486 5,470 SH   SOLE   5,470 0 0