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
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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
A. O. Smith Corporation COM 831865209 165 2,790 SH   SOLE   2,790 0 0
ANGI Homeservices Inc. COM 00183L102 285 18,520 SH   SOLE   18,520 0 0
ANI Pharmaceuticals, Inc. COM 00182C103 4,008 60,000 SH   SOLE   60,000 0 0
Abbvie, Inc. COM 00287Y109 5 58 SH   SOLE   58 0 0
Affiliated Managers Group, Inc COM 008252108 125 840 SH   SOLE   840 0 0
Allegiance Bancshares, Inc. COM 01748H107 2,832 65,338 SH   SOLE   65,338 0 0
Allied Motion Technologies Inc COM 019330109 2,327 48,601 SH   SOLE   48,601 0 0
Alphabet Inc (A) COM 02079K305 17 15 SH   SOLE   15 0 0
Amazon.com COM 023135106 19 11 SH   SOLE   11 0 0
America's Car-Mart Inc. COM 03062t105 1,872 30,249 SH   SOLE   30,249 0 0
Apache Corp COM 037411105 25 540 SH   SOLE   540 0 0
Banc of California, Inc. COM 05990K106 43,691 2,234,812 SH   SOLE   2,234,812 0 0
Bio Telemetry Inc COM 090672106 18,017 400,379 SH   SOLE   400,379 0 0
Box, Inc. COM 10316T104 27,190 1,088,043 SH   SOLE   1,088,043 0 0
CEVA, Inc COM 157210105 13,519 447,650 SH   SOLE   447,650 0 0
Cabot Microelectronics Corpora COM 12709P103 21,559 200,437 SH   SOLE   200,437 0 0
Calavo Growers, Inc. COM 128246105 39,343 409,188 SH   SOLE   409,188 0 0
Callon Petroleum Company COM 13123x102 10,465 974,353 SH   SOLE   974,353 0 0
Cambrex Corporation COM 132011107 36,489 697,689 SH   SOLE   697,689 0 0
Cantel Medical Corp COM 138098108 27,638 280,989 SH   SOLE   280,989 0 0
Capstar Financial Holdings, In COM 14070T102 4,119 222,309 SH   SOLE   222,309 0 0
Cavco Industries, Inc. COM 149568107 3,988 19,203 SH   SOLE   19,203 0 0
Centene Corporation COM 15135b101 5 38 SH   SOLE   38 0 0
Centennial Resource Developmen COM 15136a102 40 2,205 SH   SOLE   2,205 0 0
Centerstate Bank Corporation COM 15201P109 25,916 869,080 SH   SOLE   869,080 0 0
Cogent Communications Holdings COM 19239V302 29,771 557,518 SH   SOLE   557,518 0 0
Concho Resources Inc. COM 20605p101 48 350 SH   SOLE   350 0 0
Continental Resources, Inc. COM 212015101 272 4,195 SH   SOLE   4,195 0 0
Core Laboratories N.V. COM N22717107 45 360 SH   SOLE   360 0 0
Cotiviti Holdings, Inc. COM 22164K101 23,640 535,692 SH   SOLE   535,692 0 0
Covenant Transportation Group, COM 22284P105 4,379 139,009 SH   SOLE   139,009 0 0
Danaher Corp. COM 235851102 4 40 SH   SOLE   40 0 0
Dril-Quip, Inc. COM 262037104 37 725 SH   SOLE   725 0 0
EOG Resources, Inc COM 26875P101 84 675 SH   SOLE   675 0 0
Eagle Materials Inc. COM 26969p108 294 2,800 SH   SOLE   2,800 0 0
Ellie Mae, Inc. COM 28849p100 13,760 132,515 SH   SOLE   132,515 0 0
Extraction Oil & Gas, Inc. COM 30227M105 20,572 1,400,405 SH   SOLE   1,400,405 0 0
FCB Financial Holdings,Inc. COM 30255G103 161 2,730 SH   SOLE   2,730 0 0
Global Payments Inc. COM 37940X102 205 1,840 SH   SOLE   1,840 0 0
Green Brick Partners, Inc. COM 392709101 4,514 460,575 SH   SOLE   460,575 0 0
Guaranty Bancorp COM 40075t607 2,088 70,069 SH   SOLE   70,069 0 0
Guidewire Software, Inc. COM 40171V100 217 2,440 SH   SOLE   2,440 0 0
Halliburton Co. COM 406216101 57 1,270 SH   SOLE   1,270 0 0
HealthEquity, Inc. COM 42226A107 6 74 SH   SOLE   74 0 0
ICON Plc COM g4705a100 5 37 SH   SOLE   37 0 0
Ingevity Corporation COM 45688C107 302 3,730 SH   SOLE   3,730 0 0
Insteel Industries Inc COM 45774W108 31,140 932,330 SH   SOLE   932,330 0 0
Integrated Device Technology, COM 458118106 19,349 606,943 SH   SOLE   606,943 0 0
Inter Parfums, Inc. COM 458334109 37,475 700,461 SH   SOLE   700,461 0 0
J & J Snack Foods COM 466032109 18,990 124,548 SH   SOLE   124,548 0 0
J. Alexander'S Holdings, Inc. COM 46609J106 3,624 325,026 SH   SOLE   325,026 0 0
JPMorgan Chase & Co. COM 46625H100 10 93 SH   SOLE   93 0 0
Jazz Pharmaceuticals PLC COM g50871105 245 1,424 SH   SOLE   1,424 0 0
Kinder Morgan, Inc. COM 49456b101 37 2,105 SH   SOLE   2,105 0 0
Knight Transportation, Inc. COM 499049104 187 4,900 SH   SOLE   4,900 0 0
Knoll, Inc. COM 498904200 32,927 1,582,267 SH   SOLE   1,582,267 0 0
LCI Industries COM 50189K103 8,904 98,770 SH   SOLE   98,770 0 0
LKQ Corporation COM 501889208 129 4,050 SH   SOLE   4,050 0 0
Lantheus Holdings, Inc. COM 516544103 2,374 163,132 SH   SOLE   163,132 0 0
Lazard Ltd COM g54050102 281 5,747 SH   SOLE   5,747 0 0
LeMaitre Vascular, Inc. COM 525558201 23,431 699,843 SH   SOLE   699,843 0 0
LegacyTexas Financial Group, I COM 52471y106 23,265 596,242 SH   SOLE   596,242 0 0
LogMeIn, Inc. COM 54142l109 212 2,050 SH   SOLE   2,050 0 0
MAXIMUS, Inc. COM 577933104 26,076 419,835 SH   SOLE   419,835 0 0
MBT Financial Corp. COM 578877102 292 27,402 SH   SOLE   27,402 0 0
MINDBODY, Inc. COM 60255W105 37,540 972,535 SH   SOLE   972,535 0 0
Malibu Boats, Inc. (A) COM 56117j100 29,454 702,297 SH   SOLE   702,297 0 0
MarketAxess Holdings Inc. COM 57060d108 97 492 SH   SOLE   492 0 0
Marten Transport,Ltd. COM 573075108 22,502 959,571 SH   SOLE   959,571 0 0
MaxLinear, Inc. COM 57776J100 10,951 702,420 SH   SOLE   702,420 0 0
Medidata Solutions, Inc. COM 58471a105 27,825 345,391 SH   SOLE   345,391 0 0
Mercury Systems,Inc. COM 589378108 19,743 518,740 SH   SOLE   518,740 0 0
Mesa Laboratories, Inc. COM 59064R109 2,923 13,846 SH   SOLE   13,846 0 0
Mohawk Industries COM 608190104 208 970 SH   SOLE   970 0 0
NAPCO Security Technologies,In COM 630402105 5,740 391,816 SH   SOLE   391,816 0 0
NICE Ltd. COM 653656108 298 2,870 SH   SOLE   2,870 0 0
NVE Corp COM 629445206 2,312 18,988 SH   SOLE   18,988 0 0
NeoGenomics,Inc. COM 64049M209 2,284 174,230 SH   SOLE   174,230 0 0
Neogen Corp COM 640491106 16,513 205,921 SH   SOLE   205,921 0 0
Omega Flex, Inc. COM 682095104 4,571 57,781 SH   SOLE   57,781 0 0
OneSpan Inc. COM 68287N100 2,320 118,083 SH   SOLE   118,083 0 0
PDC Energy, Inc. COM 69327r101 44 725 SH   SOLE   725 0 0
PGT Innovations, Inc. COM 69336v101 1,736 83,258 SH   SOLE   83,258 0 0
PRA Health Sciences, Inc. COM 69354M108 42,733 457,726 SH   SOLE   457,726 0 0
Panhandle Oil and Gas Inc. COM 698477106 1,072 56,103 SH   SOLE   56,103 0 0
Parsley Energy, Inc. COM 701877102 50 1,650 SH   SOLE   1,650 0 0
Patterson-UTI Energy, Inc. COM 703481101 47 2,600 SH   SOLE   2,600 0 0
Pegasystems Inc. COM 705573103 55,817 1,018,552 SH   SOLE   1,018,552 0 0
QAD Inc. COM 74727D306 4,997 99,642 SH   SOLE   99,642 0 0
Quaker Chemical COM 747316107 25,785 166,492 SH   SOLE   166,492 0 0
Qualys, Inc COM 74758T303 40,912 485,315 SH   SOLE   485,315 0 0
Quantenna Communications,Inc COM 74766D100 3,126 201,175 SH   SOLE   201,175 0 0
Reis, Inc COM 75936p105 1,771 81,217 SH   SOLE   81,217 0 0
Repligen Corporation COM 759916109 39,936 848,989 SH   SOLE   848,989 0 0
Ring Energy, Inc. COM 76680V108 2,829 224,150 SH   SOLE   224,150 0 0
Ritchie Bros Auctioneers COM 767744105 261 7,640 SH   SOLE   7,640 0 0
Roper Technologies, Inc. COM 776696106 166 600 SH   SOLE   600 0 0
Ross Stores, Inc. COM 778296103 368 4,348 SH   SOLE   4,348 0 0
SVB Financial Group COM 78486Q101 276 955 SH   SOLE   955 0 0
Saia, Inc. COM 78709y105 45,131 558,204 SH   SOLE   558,204 0 0
Schlumberger Limited COM 806857108 27 405 SH   SOLE   405 0 0
Signature Bank COM 82669g104 230 1,800 SH   SOLE   1,800 0 0
Silicon Laboratories Inc. COM 826919102 12,822 128,738 SH   SOLE   128,738 0 0
Simulations Plus, Inc. COM 829214105 5,944 267,148 SH   SOLE   267,148 0 0
SiteOne Landscape Supply, Inc. COM 82982L103 44,952 535,337 SH   SOLE   535,337 0 0
Sonic Corp. COM 835451105 24,309 706,250 SH   SOLE   706,250 0 0
South State Corp. COM 840441109 10,484 121,559 SH   SOLE   121,559 0 0
Steven Madden, Ltd. COM 556269108 50,919 958,925 SH   SOLE   958,925 0 0
Superior Energy Services, Inc. COM 868157108 33 3,405 SH   SOLE   3,405 0 0
Supernus Pharmaceuticals, Inc. COM 868459108 28,066 468,933 SH   SOLE   468,933 0 0
Tabula Rasa HealthCare,Inc. COM 873379101 33,554 525,670 SH   SOLE   525,670 0 0
Tactile Systems Technology, In COM 87357P100 3,532 67,919 SH   SOLE   67,919 0 0
Take-Two Interactive Software COM 874054109 347 2,933 SH   SOLE   2,933 0 0
Teleflex COM 879369106 203 758 SH   SOLE   758 0 0
The Cheesecake Factory Incorpo COM 163072101 151 2,750 SH   SOLE   2,750 0 0
The Madison Square Garden Co N COM 55825t103 484 1,560 SH   SOLE   1,560 0 0
TopBuild Corp. COM 89055F103 23,427 299,044 SH   SOLE   299,044 0 0
Tyler Technologies, Inc. COM 902252105 287 1,290 SH   SOLE   1,290 0 0
Unitedhealth Group Incorporate COM 91324P102 25 100 SH   SOLE   100 0 0
Utah Medical Products, Inc. COM 917488108 2,823 25,629 SH   SOLE   25,629 0 0
Veeva Systems Inc. COM 922475108 6 73 SH   SOLE   73 0 0
Veritex Holdings Inc COM 923451108 20,263 652,159 SH   SOLE   652,159 0 0
WABCO Holdings Inc COM 92927K102 268 2,290 SH   SOLE   2,290 0 0
WNS(Holdings) Limited COM 92932M101 39,506 757,116 SH   SOLE   757,116 0 0
WageWorks, Inc. COM 930427109 14,771 295,416 SH   SOLE   295,416 0 0
West Pharmaceutical Svcs Inc COM 955306105 3 30 SH   SOLE   30 0 0
WildHorse Resource Development COM 96812T102 25,251 995,712 SH   SOLE   995,712 0 0
Zoetis Inc. COM 98978V103 6 66 SH   SOLE   66 0 0
e.l.f. Beauty,Inc. COM 26856L103 16,243 1,065,817 SH   SOLE   1,065,817 0 0
iRadimed Corporation COM 46266A109 3,547 170,954 SH   SOLE   170,954 0 0
iShares Russell 2000 Growth In COM 464287648 2,365 11,572 SH   SOLE   11,572 0 0
salesforce.com, inc. COM 79466L302 17 124 SH   SOLE   124 0 0