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
ABIOMED, Inc. COM 003654100 5 19 SH   SOLE   19 0 0
ANGI Homeservices Inc. COM 00183L102 74 4,810 SH   SOLE   4,810 0 0
ANI Pharmaceuticals, Inc. COM 00182C103 6,103 86,517 SH   SOLE   86,517 0 0
Abbvie, Inc. COM 00287Y109 5 62 SH   SOLE   62 0 0
Allegiance Bancshares, Inc. COM 01748H107 4,172 123,721 SH   SOLE   123,721 0 0
Allied Motion Technologies Inc COM 019330109 4,298 125,027 SH   SOLE   125,027 0 0
Alphabet Inc (A) COM 02079K305 82 70 SH   SOLE   70 0 0
Amazon.com COM 023135106 91 51 SH   SOLE   51 0 0
America's Car-Mart Inc. COM 03062t105 6,187 67,740 SH   SOLE   67,740 0 0
Appfolio, Inc. COM 03783C100 12,196 153,603 SH   SOLE   153,603 0 0
Atlantic Capital Bancshares, I COM 048269203 1,569 88,000 SH   SOLE   88,000 0 0
Axon Enterprise, Inc. COM 05464C101 28,609 525,809 SH   SOLE   525,809 0 0
Banc of California, Inc. COM 05990K106 14,028 1,013,241 SH   SOLE   1,013,241 0 0
Bio Telemetry Inc COM 090672106 24,088 384,663 SH   SOLE   384,663 0 0
BioLife Solutions, Inc. COM 09062W204 3,540 197,868 SH   SOLE   197,868 0 0
Box, Inc. COM 10316T104 29,353 1,520,110 SH   SOLE   1,520,110 0 0
Burlington Inc. COM 122017106 3 17 SH   SOLE   17 0 0
Cabot Microelectronics Corpora COM 12709P103 15,736 140,550 SH   SOLE   140,550 0 0
Cadence Design Systems Inc COM 127387108 2 30 SH   SOLE   30 0 0
Calavo Growers, Inc. COM 128246105 22,895 273,050 SH   SOLE   273,050 0 0
Callon Petroleum Company COM 13123x102 22,667 3,002,306 SH   SOLE   3,002,306 0 0
Cambrex Corporation COM 132011107 28,495 733,451 SH   SOLE   733,451 0 0
Capstar Financial Holdings, In COM 14070T102 5,322 368,538 SH   SOLE   368,538 0 0
Care.com, Inc. COM 141633107 1,480 74,915 SH   SOLE   74,915 0 0
Centene Corporation COM 15135b101 4 76 SH   SOLE   76 0 0
CenterState Bank Corporation COM 15201P109 24,640 1,034,856 SH   SOLE   1,034,856 0 0
Charles River Labs COM 159864107 3 19 SH   SOLE   19 0 0
Chegg, Inc. COM 163092109 16,636 436,411 SH   SOLE   436,411 0 0
Church & Dwight Co., Inc. COM 171340102 1 21 SH   SOLE   21 0 0
Cogent Communications Holdings COM 19239V302 12,918 238,125 SH   SOLE   238,125 0 0
Concho Resources Inc. COM 20605p101 39 350 SH   SOLE   350 0 0
Continental Resources, Inc. COM 212015101 58 1,305 SH   SOLE   1,305 0 0
Core Laboratories N.V. COM N22717107 25 360 SH   SOLE   360 0 0
Covenant Transportation Group, COM 22284P105 4,594 242,069 SH   SOLE   242,069 0 0
Danaher Corp. COM 235851102 69 520 SH   SOLE   520 0 0
Diamondback Energy, Inc. COM 25278x109 27 268 SH   SOLE   268 0 0
Dril-Quip, Inc. COM 262037104 33 725 SH   SOLE   725 0 0
EOG Resources, Inc COM 26875P101 64 675 SH   SOLE   675 0 0
Evo Payments, Inc. COM 26927E104 38,083 1,310,937 SH   SOLE   1,310,937 0 0
Global Payments Inc. COM 37940X102 33 243 SH   SOLE   243 0 0
Goosehead Insurance, Inc. COM 38267D109 17,479 626,928 SH   SOLE   626,928 0 0
Green Brick Partners, Inc. COM 392709101 5,909 675,347 SH   SOLE   675,347 0 0
Guidewire Software, Inc. COM 40171V100 3 29 SH   SOLE   29 0 0
HealthEquity, Inc. COM 42226A107 5 74 SH   SOLE   74 0 0
Heska Corporation COM 42805E306 25,355 297,875 SH   SOLE   297,875 0 0
I3 Verticals Inc COM 46571Y107 5,342 222,410 SH   SOLE   222,410 0 0
ICON Plc COM g4705a100 6 41 SH   SOLE   41 0 0
Inter Parfums, Inc. COM 458334109 50,180 661,394 SH   SOLE   661,394 0 0
IntriCon Corporation COM 46121H109 3,295 131,377 SH   SOLE   131,377 0 0
J & J Snack Foods COM 466032109 38,366 241,540 SH   SOLE   241,540 0 0
J. Alexander'S Holdings, Inc. COM 46609J106 5,215 531,038 SH   SOLE   531,038 0 0
JPMorgan Chase & Co. COM 46625H100 44 430 SH   SOLE   430 0 0
Jazz Pharmaceuticals PLC COM g50871105 5 33 SH   SOLE   33 0 0
Kinder Morgan, Inc. COM 49456b101 42 2,105 SH   SOLE   2,105 0 0
Lantheus Holdings, Inc. COM 516544103 4,540 185,438 SH   SOLE   185,438 0 0
Lazard Ltd COM g54050102 1 23 SH   SOLE   23 0 0
LeMaitre Vascular, Inc. COM 525558201 19,222 620,072 SH   SOLE   620,072 0 0
LegacyTexas Financial Group, I COM 52471y106 12,199 326,253 SH   SOLE   326,253 0 0
LendingTree, Inc. COM 52603B107 20,102 57,180 SH   SOLE   57,180 0 0
Littlefuse Inc COM 537008104 2 13 SH   SOLE   13 0 0
MAXIMUS, Inc. COM 577933104 40,291 567,635 SH   SOLE   567,635 0 0
Malibu Boats, Inc. (A) COM 56117j100 21,399 540,640 SH   SOLE   540,640 0 0
MarketAxess Holdings Inc. COM 57060d108 74 301 SH   SOLE   301 0 0
Marten Transport,Ltd. COM 573075108 19,654 1,102,289 SH   SOLE   1,102,289 0 0
Medidata Solutions, Inc. COM 58471a105 26,639 363,728 SH   SOLE   363,728 0 0
Medpace Holdings, Inc. COM 58506Q109 20,381 345,615 SH   SOLE   345,615 0 0
Mercury Systems,Inc. COM 589378108 26,063 406,730 SH   SOLE   406,730 0 0
Mesa Laboratories, Inc. COM 59064R109 39,844 172,858 SH   SOLE   172,858 0 0
Mimecast Ltd COM G14838109 31,330 661,669 SH   SOLE   661,669 0 0
NAPCO Security Technologies,In COM 630402105 8,483 409,033 SH   SOLE   409,033 0 0
NVE Corp COM 629445206 4,287 43,790 SH   SOLE   43,790 0 0
NeoGenomics,Inc. COM 64049M209 24,747 1,209,535 SH   SOLE   1,209,535 0 0
Neogen Corp COM 640491106 22,594 393,684 SH   SOLE   393,684 0 0
Old Dominion Freight Line Inc COM 679580100 43 295 SH   SOLE   295 0 0
Omega Flex, Inc. COM 682095104 5,772 76,144 SH   SOLE   76,144 0 0
OneSpan Inc. COM 68287N100 4,007 208,457 SH   SOLE   208,457 0 0
Owens Corning COM 690742101 3 55 SH   SOLE   55 0 0
Oxford Industries Inc COM 691497309 12,112 160,940 SH   SOLE   160,940 0 0
PDC Energy, Inc. COM 69327r101 50 1,225 SH   SOLE   1,225 0 0
PRA Health Sciences, Inc. COM 69354M108 61,723 559,645 SH   SOLE   559,645 0 0
Panhandle Oil and Gas Inc. COM 698477106 1,865 118,761 SH   SOLE   118,761 0 0
Parsley Energy, Inc. COM 701877102 42 2,170 SH   SOLE   2,170 0 0
Patterson-UTI Energy, Inc. COM 703481101 36 2,600 SH   SOLE   2,600 0 0
Pegasystems Inc. COM 705573103 62,772 965,718 SH   SOLE   965,718 0 0
QAD Inc. COM 74727D306 6,310 146,513 SH   SOLE   146,513 0 0
Quaker Chemical COM 747316107 26,112 130,345 SH   SOLE   130,345 0 0
Qualys, Inc COM 74758T303 37,857 457,544 SH   SOLE   457,544 0 0
Quantenna Communications,Inc COM 74766D100 4,844 199,080 SH   SOLE   199,080 0 0
Repligen Corporation COM 759916109 31,316 530,056 SH   SOLE   530,056 0 0
Ring Energy, Inc. COM 76680V108 2,867 489,305 SH   SOLE   489,305 0 0
Ross Stores, Inc. COM 778296103 77 829 SH   SOLE   829 0 0
SVB Financial Group COM 78486Q101 1 4 SH   SOLE   4 0 0
Saia, Inc. COM 78709y105 19,675 322,020 SH   SOLE   322,020 0 0
Schlumberger Limited COM 806857108 18 405 SH   SOLE   405 0 0
Silicon Laboratories Inc. COM 826919102 20,913 258,630 SH   SOLE   258,630 0 0
Simulations Plus, Inc. COM 829214105 8,961 424,469 SH   SOLE   424,469 0 0
SiteOne Landscape Supply, Inc. COM 82982L103 24,970 436,914 SH   SOLE   436,914 0 0
Skyline Champion Corporation COM 830830105 18,809 989,940 SH   SOLE   989,940 0 0
Steven Madden, Ltd. COM 556269108 21,233 627,438 SH   SOLE   627,438 0 0
Supernus Pharmaceuticals, Inc. COM 868459108 16,600 473,751 SH   SOLE   473,751 0 0
Tabula Rasa HealthCare,Inc. COM 873379101 30,114 533,746 SH   SOLE   533,746 0 0
Tactile Systems Technology, In COM 87357P100 20,979 397,930 SH   SOLE   397,930 0 0
Take-Two Interactive Software COM 874054109 55 585 SH   SOLE   585 0 0
Teleflex COM 879369106 9 31 SH   SOLE   31 0 0
Texas Roadhouse Inc COM 882681109 3 44 SH   SOLE   44 0 0
The Madison Square Garden Co N COM 55825t103 3 9 SH   SOLE   9 0 0
TopBuild Corp. COM 89055F103 20,439 315,322 SH   SOLE   315,322 0 0
Tyler Technologies, Inc. COM 902252105 2 10 SH   SOLE   10 0 0
Unitedhealth Group Incorporate COM 91324P102 87 350 SH   SOLE   350 0 0
Utah Medical Products, Inc. COM 917488108 4,901 55,536 SH   SOLE   55,536 0 0
Veeva Systems Inc. COM 922475108 7 54 SH   SOLE   54 0 0
WNS(Holdings) Limited COM 92932M101 55,056 1,033,522 SH   SOLE   1,033,522 0 0
Wellcare Health Plans Inc COM 94946T106 2 7 SH   SOLE   7 0 0
West Pharmaceutical Svcs Inc COM 955306105 3 30 SH   SOLE   30 0 0
Workiva Inc. COM 98139A105 22,586 445,489 SH   SOLE   445,489 0 0
Zix Corp. COM 98974P100 3,368 489,506 SH   SOLE   489,506 0 0
Zoetis Inc. COM 98978V103 5 49 SH   SOLE   49 0 0
iRadimed Corporation COM 46266A109 7,385 262,912 SH   SOLE   262,912 0 0
iShares Micro-Cap ETF COM 464288869 2,604 28,070 SH   SOLE   28,070 0 0
iShares Russell 2000 Growth In COM 464287648 4,904 24,960 SH   SOLE   24,960 0 0
salesforce.com, inc. COM 79466L302 65 412 SH   SOLE   412 0 0