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
AAR CORP COM 000361105 5,028 154,661 SH   SOLE   154,661 0 0
AIR TRANSPORT SERVICES GROUP COM 00922R105 9,735 422,339 SH   SOLE   422,339 0 0
ALAMO GROUP INC COM 011311107 6,000 60,034 SH   SOLE   60,034 0 0
ALBANY INTL CORP CL A COM 012348108 6,978 97,478 SH   SOLE   97,478 0 0
ALTAIR ENGINEERING INC COM 021369103 4,296 116,714 SH   SOLE   116,714 0 0
ALTRA INDUSTRIAL MOTION CORP COM 02208R106 6,674 214,959 SH   SOLE   214,959 0 0
ASGN INC COM 00191U102 8,710 137,193 SH   SOLE   137,193 0 0
BIO TECHNE CORP COM 09073M104 12,494 62,927 SH   SOLE   62,927 0 0
BIO-RAD LABRATORIES-CL A COM 090572207 12,812 41,913 SH   SOLE   41,913 0 0
BOOZ ALLEN HAMILTON HOLDING COM 099502106 4,469 76,870 SH   SOLE   76,870 0 0
BOX INC CLASS A COM 10316T104 1,732 89,711 SH   SOLE   89,711 0 0
BRIGHT HORIZONS FAMILY SOLUT COM 109194100 8,764 68,947 SH   SOLE   68,947 0 0
BRUNSWICK CORP COM 117043109 3,898 77,451 SH   SOLE   77,451 0 0
CACI INTERNATIONAL INC CL A COM 127190304 7,527 41,352 SH   SOLE   41,352 0 0
CARDLYTICS INC COM 14161W105 2,488 150,447 SH   SOLE   150,447 0 0
CASELLA WASTE SYSTEMS INC A COM 147448104 11,822 332,442 SH   SOLE   332,442 0 0
CAVCO INDUSTRIES INC COM 149568107 2,938 25,000 SH   SOLE   25,000 0 0
CEVA INC COM 157210105 1,627 60,359 SH   SOLE   60,359 0 0
CHARLES RIVER LABORATORIES COM 159864107 6,157 42,391 SH   SOLE   42,391 0 0
CHART INDUSTRIES INC COM 16115Q308 12,183 134,591 SH   SOLE   134,591 0 0
CHURCHILL DOWNS INC COM 171484108 4,048 44,853 SH   SOLE   44,853 0 0
CLEAN HARBORS INC COM 184496107 9,660 135,052 SH   SOLE   135,052 0 0
CONSTRUCTION PARTNERS INC A COM 21044C107 3,622 283,660 SH   SOLE   283,660 0 0
CORE LABORATORIES NV COM N22717107 3,140 45,556 SH   SOLE   45,556 0 0
DELEK US HOLDINGS INC COM 24665A103 7,857 215,722 SH   SOLE   215,722 0 0
DINE BRANDS GLOBAL INC COM 254423106 5,064 55,476 SH   SOLE   55,476 0 0
EURONET WORLDWIDE INC COM 298736109 13,962 97,920 SH   SOLE   97,920 0 0
EVOLENT HEALTH INC A COM 30050B101 2,627 208,852 SH   SOLE   208,852 0 0
EVOLUS INC COM 30052C107 2,227 98,678 SH   SOLE   98,678 0 0
FORESCOUT TECHNOLOGIES INC COM 34553D101 8,615 205,559 SH   SOLE   205,559 0 0
GENESEE & WYOMING INC COM 371559105 6,444 73,954 SH   SOLE   73,954 0 0
GENPACT LIMITED COM G3922B107 7,405 210,494 SH   SOLE   210,494 0 0
GRANITE CONSTRUCTION INC COM 387328107 5,354 124,070 SH   SOLE   124,070 0 0
GUIDEWIRE SOFTWARE INC COM 40171V100 12,312 126,718 SH   SOLE   126,718 0 0
H&E EQUIPMENT SERVICES INC COM 404030108 8,220 327,374 SH   SOLE   327,374 0 0
HARSCO CORPORATION COM 415864107 5,144 255,170 SH   SOLE   255,170 0 0
HEALTHEQUITY INC COM 42226A107 4,292 58,015 SH   SOLE   58,015 0 0
HMS HOLDINGS CORP COM 40425J101 10,284 347,327 SH   SOLE   347,327 0 0
KINSALE CAPITAL GROUP INC COM 49714P108 18,668 272,254 SH   SOLE   272,254 0 0
KIRBY CORPORATION COM 497266106 9,765 130,006 SH   SOLE   130,006 0 0
LATTICE SEMICONDUCTOR CORP COM 518415104 6,481 543,238 SH   SOLE   543,238 0 0
LIBERTY EXPEDIA HOLD A COM 53046P109 6,283 146,808 SH   SOLE   146,808 0 0
LIGAND PHARMACEUTICALS COM 53220K504 6,101 48,536 SH   SOLE   48,536 0 0
LITTELFUSE INC COM 537008104 4,116 22,555 SH   SOLE   22,555 0 0
MARRIOTT VACATIONS WORLDWIDE C COM 57164Y107 10,102 108,038 SH   SOLE   108,038 0 0
MASTEC INC COM 576323109 4,975 103,422 SH   SOLE   103,422 0 0
MATADOR RESOURCES CO COM 576485205 2,690 139,170 SH   SOLE   139,170 0 0
MELLANOX TECHNOLOGIES LTD COM M51363113 5,688 48,058 SH   SOLE   48,058 0 0
MKS INSTRUMENTS, INC. COM 55306N104 4,603 49,468 SH   SOLE   49,468 0 0
MODINE MANUFACTURING CO COM 607828100 8,996 648,624 SH   SOLE   648,624 0 0
MSA SAFETY INC COM 553498106 8,331 80,567 SH   SOLE   80,567 0 0
NATERA INC COM 632307104 2,248 109,036 SH   SOLE   109,036 0 0
NEW RELIC INC COM 64829B100 8,363 84,735 SH   SOLE   84,735 0 0
NICE SYSTEMS LTD SPONS ADR COM 653656108 7,939 64,806 SH   SOLE   64,806 0 0
OMNICELL INC COM 68213N109 4,645 57,458 SH   SOLE   57,458 0 0
OMNOVA SOLUTIONS INC COM 682129101 2,574 366,643 SH   SOLE   366,643 0 0
ORTHOFIX MEIDCAL INC COM 68752M108 9,533 168,997 SH   SOLE   168,997 0 0
PATTERSON UTI ENERGY COM COM 703481101 1,806 128,818 SH   SOLE   128,818 0 0
PLURALSIGHT INC A COM 72941B106 6,355 200,205 SH   SOLE   200,205 0 0
POOL CORP COM 73278L105 6,230 37,764 SH   SOLE   37,764 0 0
PRA HEALTH SCIENCES INC COM 69354M108 9,912 89,868 SH   SOLE   89,868 0 0
PROPETRO HOLDING CORP COM 74347M108 2,452 108,766 SH   SOLE   108,766 0 0
QUANTA SERVICES INC COM 74762E102 9,918 262,798 SH   SOLE   262,798 0 0
REALPAGE INC COM 75606N109 14,574 240,132 SH   SOLE   240,132 0 0
REPLIGEN CORP COM 759916109 8,002 135,450 SH   SOLE   135,450 0 0
ROGERS CORP COM 775133101 3,871 24,367 SH   SOLE   24,367 0 0
SILICOM LTD COM M84116108 4,859 127,044 SH   SOLE   127,044 0 0
SPDR S&P BIOTECH ETF COM 78464A870 9,273 102,421 SH   SOLE   102,421 0 0
STERLING CONSTRUCTION CO COM 859241101 5,008 400,018 SH   SOLE   400,018 0 0
STRATEGIC EDUCATION INC COM 86272C103 11,207 85,350 SH   SOLE   85,350 0 0
TABULA RASA HEALTHCARE INC COM 873379101 5,301 93,957 SH   SOLE   93,957 0 0
TELADOC HEALTH INC COM 87918A105 5,387 96,889 SH   SOLE   96,889 0 0
TRADE DESK INC CLASS A COM 88339J105 11,575 58,475 SH   SOLE   58,475 0 0
TYLER TECHNOLOGIES INC COM 902252105 6,060 29,646 SH   SOLE   29,646 0 0
UNIVERSAL DISPLAY CORPORATION COM 91347P105 5,287 34,591 SH   SOLE   34,591 0 0
VIAVI SOLUTIONS INC COM 925550105 7,745 625,612 SH   SOLE   625,612 0 0
WESTERN ALLIANCE BANCORP COM 957638109 7,205 175,572 SH   SOLE   175,572 0 0
WEX INC COM 96208T104 10,659 55,518 SH   SOLE   55,518 0 0
WILLSCOT CORPORATION CLASS A COM 971375126 11,101 1,000,952 SH   SOLE   1,000,952 0 0
WRIGHT MEDICAL GROUP NV COM N96617118 16,399 521,415 SH   SOLE   521,415 0 0