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 5,195 159,791 SH   SOLE   92,166 0 67,625
ADDUS HOMECARE CORP com 006739106 10,352 162,793 SH   SOLE   158,784 0 4,009
ADVANCED ENERGY INDUSTRIES com 007973100 5,548 111,675 SH   SOLE   64,619 0 47,056
AGILYSYS INC com 00847J105 2,456 116,004 SH   SOLE   65,670 0 50,334
AIR TRANSPORT SERVICES GRP I com 00922R105 9,104 394,985 SH   SOLE   228,382 0 166,603
ALLEGIANCE BANCSHARES INC com 01748H107 3,726 110,513 SH   SOLE   62,560 0 47,953
ALTAIR ENGINEERING INC - A com 021369103 22,564 612,983 SH   SOLE   517,945 0 95,038
AMBER ROAD INC com 02318Y108 1,140 131,457 SH   SOLE   74,431 0 57,026
AMEDISYS INC com 023436108 10,274 83,355 SH   SOLE   81,292 0 2,063
AMERISAFE INC com 03071H100 7,478 125,892 SH   SOLE   122,792 0 3,100
AMPHASTAR PHARMACEUTICALS IN com 03209R103 5,394 264,004 SH   SOLE   152,265 0 111,739
ANTARES PHARMA INC com 036642106 3,136 1,034,930 SH   SOLE   585,879 0 449,051
APPFOLIO INC - A com 03783C100 3,342 42,089 SH   SOLE   24,341 0 17,748
APPIAN CORP com 03782L101 20,265 588,600 SH   SOLE   501,070 0 87,530
APYX MEDICAL CORP com 03837C106 4,446 704,606 SH   SOLE   398,857 0 305,749
AQUANTIA CORP com 03842Q108 4,230 466,850 SH   SOLE   264,312 0 202,538
ARGO GROUP INTERNATIONAL com G0464B107 14,422 204,107 SH   SOLE   199,057 0 5,050
ATRICURE INC com 04963C209 7,722 288,249 SH   SOLE   166,164 0 122,085
AVALARA INC com 05338G106 22,397 401,459 SH   SOLE   391,580 0 9,879
AXOGEN INC com 05463X106 3,930 186,613 SH   SOLE   105,642 0 80,971
AXON ENTERPRISE INC com 05464C101 5,539 101,801 SH   SOLE   58,825 0 42,976
BALCHEM CORP com 057665200 4,041 43,548 SH   SOLE   42,467 0 1,081
BANCORPSOUTH BANK com 05971J102 13,312 471,736 SH   SOLE   459,704 0 12,032
BENEFITFOCUS INC com 08180D106 8,939 180,514 SH   SOLE   104,183 0 76,331
BIO-TECHNE CORP com 09073M104 215 1,083 SH   SOLE   1,083 0 0
BIODELIVERY SCIENCES INTL com 09060J106 6,895 1,300,994 SH   SOLE   736,484 0 564,510
BIOTELEMETRY INC com 090672106 7,423 118,536 SH   SOLE   68,190 0 50,346
BOINGO WIRELESS INC com 09739C102 7,085 304,347 SH   SOLE   172,292 0 132,055
BRINK'S CO/THE com 109696104 18,492 245,218 SH   SOLE   239,183 0 6,035
BROOKDALE SENIOR LIVING INC com 112463104 9,721 1,477,421 SH   SOLE   1,440,941 0 36,480
BURLINGTON STORES INC com 122017106 6,927 44,210 SH   SOLE   43,112 0 1,098
CACI INTERNATIONAL INC -CL A com 127190304 10,465 57,492 SH   SOLE   56,062 0 1,430
CALAVO GROWERS INC com 128246105 16,554 197,422 SH   SOLE   192,546 0 4,876
CARDIOVASCULAR SYSTEMS INC com 141619106 19,819 512,656 SH   SOLE   421,146 0 91,510
CARDTRONICS PLC - A com G1991C105 6,577 184,858 SH   SOLE   180,281 0 4,577
CAREDX INC com 14167L103 6,905 219,052 SH   SOLE   126,062 0 92,990
CASELLA WASTE SYSTEMS INC-A com 147448104 9,614 270,374 SH   SOLE   263,683 0 6,691
CASTLIGHT HEALTH INC-B com 14862Q100 7,483 1,995,554 SH   SOLE   1,129,686 0 865,868
CENTENNIAL RESOURCE DEVELOPMEN com 15136A102 8,570 974,971 SH   SOLE   818,005 0 156,966
CENTERSTATE BANK CORP com 15201P109 3,977 167,045 SH   SOLE   96,688 0 70,357
CHART INDUSTRIES INC com 16115Q308 33,153 366,256 SH   SOLE   321,736 0 44,520
CHEGG INC com 163092109 6,325 165,934 SH   SOLE   95,490 0 70,444
CHEMBIO DIAGNOSTICS INC com 163572209 4,521 814,617 SH   SOLE   460,466 0 354,151
CHEMICAL FINANCIAL CORP com 163731102 12,994 315,701 SH   SOLE   307,876 0 7,825
CHUY'S HOLDINGS INC com 171604101 4,465 196,074 SH   SOLE   110,917 0 85,157
CODEXIS INC com 192005106 3,774 183,830 SH   SOLE   104,065 0 79,765
COHERENT INC com 192479103 4,905 34,609 SH   SOLE   20,156 0 14,453
COLLEGIUM PHARMACEUTICAL INC com 19459J104 4,264 281,666 SH   SOLE   159,446 0 122,220
COLUMBIA BANKING SYSTEM INC com 197236102 11,489 351,439 SH   SOLE   342,728 0 8,711
COLUMBIA SPORTSWEAR CO com 198516106 7,612 73,069 SH   SOLE   71,102 0 1,967
COLUMBUS MCKINNON CORP/NY com 199333105 7,708 224,410 SH   SOLE   218,155 0 6,255
COOPER-STANDARD HOLDING com 21676P103 630 13,415 SH   SOLE   13,415 0 0
CRAY INC com 225223304 9,687 371,873 SH   SOLE   224,279 0 147,594
CUBIC CORP com 229669106 11,504 204,550 SH   SOLE   204,550 0 0
DULUTH HOLDINGS INC - CL B com 26443V101 10,334 433,454 SH   SOLE   341,235 0 92,219
DYCOM INDUSTRIES INC com 267475101 16,427 357,578 SH   SOLE   304,686 0 52,892
EGAIN CORPORATION com 28225C806 3,436 328,782 SH   SOLE   186,126 0 142,656
EMERGENT BIOSOLUTIONS INC com 29089Q105 13,628 269,761 SH   SOLE   224,018 0 45,743
ENERGY RECOVERY INC com 29270J100 4,736 542,530 SH   SOLE   307,126 0 235,404
ENVESTNET INC com 29404K106 6,197 94,769 SH   SOLE   54,882 0 39,887
EPLUS INC com 294268107 16,447 185,753 SH   SOLE   181,151 0 4,602
EVOLENT HEALTH INC - A com 30050B101 18,202 1,446,870 SH   SOLE   1,210,580 0 236,290
EXPONENT INC com 30214U102 5,521 95,653 SH   SOLE   93,284 0 2,369
FIVE BELOW com 33829M101 6,920 55,697 SH   SOLE   32,297 0 23,400
FIVE9 INC com 338307101 18,169 343,917 SH   SOLE   274,201 0 69,716
FLEXION THERAPEUTICS INC com 33938J106 4,324 346,457 SH   SOLE   196,126 0 150,331
FLOOR & DECOR HOLDINGS INC-A com 339750101 6,594 159,971 SH   SOLE   156,012 0 3,959
FORMFACTOR INC com 346375108 7,474 464,500 SH   SOLE   268,417 0 196,083
FORWARD AIR CORP com 349853101 4,949 76,453 SH   SOLE   44,337 0 32,116
FRESHPET INC com 358039105 6,246 147,697 SH   SOLE   85,049 0 62,648
GLAUKOS CORP com 377322102 5,986 76,375 SH   SOLE   43,236 0 33,139
GLU MOBILE INC com 379890106 8,028 733,850 SH   SOLE   415,422 0 318,428
GRANITE CONSTRUCTION INC com 387328107 8,862 205,378 SH   SOLE   200,309 0 5,069
GREEN DOT CORP-CLASS A com 39304D102 5,293 87,263 SH   SOLE   50,454 0 36,809
HANGER INC com 41043F208 11,840 621,511 SH   SOLE   606,218 0 15,293
HEALTHEQUITY INC com 42226A107 5,730 77,453 SH   SOLE   44,725 0 32,728
HOME BANCSHARES INC com 436893200 11,081 630,672 SH   SOLE   615,147 0 15,525
ICF INTERNATIONAL INC com 44925C103 11,537 151,643 SH   SOLE   147,889 0 3,754
INDEPENDENT BANK GROUP INC com 45384B106 4,146 80,834 SH   SOLE   45,759 0 35,075
INGEVITY CORP com 45688C107 24,873 235,520 SH   SOLE   229,688 0 5,832
INPHI CORP com 45772F107 6,988 159,764 SH   SOLE   92,366 0 67,398
INSULET CORP com 45784P101 221 2,321 SH   SOLE   2,321 0 0
INTER PARFUMS INC com 458334109 28,107 370,457 SH   SOLE   361,285 0 9,172
INTRICON CORP com 46121H109 4,788 190,918 SH   SOLE   108,076 0 82,842
J2 GLOBAL INC com 48123V102 19,494 225,100 SH   SOLE   219,434 0 5,666
JAMES RIVER GROUP HOLDINGS L com G5005R107 14,420 359,779 SH   SOLE   350,753 0 9,026
KADANT INC com 48282T104 700 7,956 SH   SOLE   7,956 0 0
KINSALE CAPITAL GROUP INC com 49714P108 12,369 180,382 SH   SOLE   175,934 0 4,448
KORN FERRY com 500643200 14,087 314,574 SH   SOLE   306,811 0 7,763
KORNIT DIGITAL LTD com M6372Q113 7,757 325,943 SH   SOLE   184,510 0 141,433
KRATOS DEFENSE & SECURITY com 50077B207 13,712 877,291 SH   SOLE   719,678 0 157,613
LHC GROUP INC com 50187A107 14,572 131,445 SH   SOLE   128,205 0 3,240
LIGAND PHARMACEUTICALS com 53220K504 5,568 44,289 SH   SOLE   25,487 0 18,802
LIMONEIRA CO com 532746104 6,257 265,927 SH   SOLE   150,542 0 115,385
LINDSAY CORP com 535555106 9,749 100,725 SH   SOLE   98,231 0 2,494
LIVEPERSON INC com 538146101 8,626 297,254 SH   SOLE   171,391 0 125,863
MAMMOTH ENERGY SERVICES INC com 56155L108 3,158 189,666 SH   SOLE   109,371 0 80,295
MANITEX INTERNATIONAL INC com 563420108 4,238 553,942 SH   SOLE   313,378 0 240,564
MARINEMAX INC com 567908108 7,230 377,334 SH   SOLE   213,594 0 163,740
MASTEC INC com 576323109 16,889 351,121 SH   SOLE   342,565 0 8,556
MATADOR RESOURCES CO com 576485205 4,330 223,982 SH   SOLE   128,896 0 95,086
MAXLINEAR INC com 57776J100 4,483 175,586 SH   SOLE   99,399 0 76,187
MELLANOX TECHNOLOGIES LTD com M51363113 5,042 42,600 SH   SOLE   41,540 0 1,060
MERCURY SYSTEMS INC com 589378108 16,796 262,105 SH   SOLE   255,657 0 6,448
MERITOR INC com 59001k100 7,238 355,661 SH   SOLE   205,888 0 149,773
META FINANCIAL GROUP INC com 59100U108 4,179 212,356 SH   SOLE   120,215 0 92,141
MIMECAST LTD com G14838109 5,897 124,540 SH   SOLE   71,901 0 52,639
MKS INSTRUMENTS INC com 55306N104 14,753 158,552 SH   SOLE   154,301 0 4,251
MODEL N INC com 607525102 7,124 406,134 SH   SOLE   229,914 0 176,220
MYRIAD GENETICS INC com 62855J104 5,121 154,246 SH   SOLE   88,936 0 65,310
NATIONAL VISION HOLDINGS INC com 63845R107 13,794 438,873 SH   SOLE   427,875 0 10,998
NCR CORPORATION com 62886E108 21,239 778,258 SH   SOLE   759,015 0 19,243
NEOGEN CORP com 640491106 4,740 82,599 SH   SOLE   47,947 0 34,652
NEOGENOMICS INC com 64049M209 6,226 304,297 SH   SOLE   175,381 0 128,916
NEURONETICS INC com 64131A105 4,617 302,768 SH   SOLE   171,416 0 131,352
NINE ENERGY SERVICE INC com 65441V101 9,294 410,321 SH   SOLE   400,205 0 10,116
NLIGHT INC com 65487K100 3,962 177,846 SH   SOLE   100,680 0 77,166
NOODLES & CO com 65540B105 5,216 767,041 SH   SOLE   434,225 0 332,816
NOVANTA INC com 67000B104 15,014 177,196 SH   SOLE   172,746 0 4,450
NOVOCURE LTD com G6674U108 6,024 125,061 SH   SOLE   72,814 0 52,247
OCEANEERING INTL INC com 675232102 7,399 469,174 SH   SOLE   457,406 0 11,768
OLLIE'S BARGAIN OUTLET HOLDING com 681116109 23,782 278,702 SH   SOLE   249,280 0 29,422
OXFORD IMMUNOTEC GLOBAL PLC com G6855A103 9,452 548,556 SH   SOLE   310,305 0 238,251
OXFORD INDUSTRIES INC com 691497309 12,082 160,531 SH   SOLE   156,567 0 3,964
PACIRA PHARMACEUTICALS INC com 695127100 6,929 182,044 SH   SOLE   105,021 0 77,023
PATTERSON-UTI ENERGY INC com 703481101 6,596 470,450 SH   SOLE   458,818 0 11,632
PAYLOCITY HOLDING CORP com 70438V106 12,072 135,347 SH   SOLE   131,958 0 3,389
PETIQ INC com 71639T106 3,324 105,830 SH   SOLE   59,909 0 45,921
PHOTRONICS INC com 719405102 5,984 633,200 SH   SOLE   358,456 0 274,744
PINNACLE FINANCIAL PARTNERS com 72346Q104 6,192 113,198 SH   SOLE   65,706 0 47,492
PLAYAGS INC com 72814N104 14,648 612,128 SH   SOLE   486,290 0 125,838
PLURALSIGHT INC CLASS A com 72941B106 7,065 222,586 SH   SOLE   128,486 0 94,100
PRA GROUP INC com 69354N106 11,892 443,564 SH   SOLE   432,447 0 11,117
PROFIRE ENERGY INC com 74316X101 2,322 1,297,070 SH   SOLE   733,722 0 563,348
PROPETRO HOLDING CORP com 74347M108 26,444 1,173,197 SH   SOLE   1,021,246 0 151,951
PURE STORAGE INC - CLASS A com 74624M102 202 9,293 SH   SOLE   9,293 0 0
QUAKER CHEMICAL CORP com 747316107 6,015 30,027 SH   SOLE   29,287 0 740
QUANTENNA COMMUNICATIONS INC com 74766D100 7,623 313,335 SH   SOLE   177,379 0 135,956
RADNET INC com 750491102 10,914 880,866 SH   SOLE   859,051 0 21,815
RAPID7 INC com 753422104 7,621 150,580 SH   SOLE   86,826 0 63,754
RBC BEARINGS INC com 75524B104 11,487 90,327 SH   SOLE   88,060 0 2,267
REALPAGE INC com 75606N109 20,354 335,381 SH   SOLE   326,366 0 9,015
REXNORD CORP com 76169B102 5,230 208,050 SH   SOLE   203,778 0 4,272
RINGCENTRAL INC-CLASS A com 76680R206 239 2,219 SH   SOLE   2,219 0 0
ROGERS CORP com 775133101 12,470 78,485 SH   SOLE   76,540 0 1,945
ROSETTA STONE INC com 777780107 4,883 223,461 SH   SOLE   126,502 0 96,959
RPC INC com 749660106 903 79,181 SH   SOLE   79,181 0 0
RUDOLPH TECHNOLOGIES INC com 781270103 5,209 228,476 SH   SOLE   129,338 0 99,138
RUSH ENTERPRISES INC CL A com 781846209 4,185 100,105 SH   SOLE   56,669 0 43,436
SAIA INC com 78709Y105 6,535 106,963 SH   SOLE   61,730 0 45,233
SAILPOINT TECHNOLOGIES HOLDI com 78781P105 17,632 613,942 SH   SOLE   531,310 0 82,632
SANDERSON FARMS INC com 800013104 22,544 170,997 SH   SOLE   166,764 0 4,233
SEACOAST BANKING CORP/FL com 811707801 5,397 204,808 SH   SOLE   115,921 0 88,887
SIMPLY GOOD FOODS CO com 82900L102 13,555 658,342 SH   SOLE   642,142 0 16,200
SKYLINE CHAMPION CORP com 830830105 8,469 445,746 SH   SOLE   257,740 0 188,006
SOTHEBY'S com 835898107 13,670 362,121 SH   SOLE   352,944 0 9,177
SOUTH STATE CORP com 840441109 8,945 130,896 SH   SOLE   127,605 0 3,291
SPARTAN MOTORS INC com 846819100 4,977 563,601 SH   SOLE   319,043 0 244,558
SPIRIT AIRLINES INC com 848577102 7,714 145,933 SH   SOLE   84,162 0 61,771
STAAR SURGICAL CO com 852312305 6,232 182,264 SH   SOLE   104,885 0 77,379
STERLING BANCORP INC com 85917W102 2,232 220,078 SH   SOLE   124,507 0 95,571
STEVEN MADDEN LTD com 556269108 22,320 659,586 SH   SOLE   643,040 0 16,546
TABULA RASA HEALTHCARE INC com 873379101 6,210 110,063 SH   SOLE   107,335 0 2,728
TACTILE SYSTEMS TECHNOLOGY I com 87357P100 13,826 262,251 SH   SOLE   223,203 0 39,048
TECHTARGET com 87874R100 5,322 327,127 SH   SOLE   185,175 0 141,952
TERADYNE INC com 880770102 203 5,088 SH   SOLE   5,088 0 0
TOWER SEMICONDUCTOR LTD com M87915274 6,609 399,100 SH   SOLE   230,274 0 168,826
TPI COMPOSITES INC com 87266J104 8,380 292,799 SH   SOLE   168,981 0 123,818
TRADE DESK INC/THE -CLASS A com 88339J105 201 1,016 SH   SOLE   1,016 0 0
TRISTATE CAPITAL HLDGS INC com 89678F100 12,827 627,830 SH   SOLE   613,065 0 14,765
TWILIO INC - A com 90138F102 258 1,994 SH   SOLE   1,994 0 0
UNDER ARMOUR INC CL C com 904311206 221 11,698 SH   SOLE   11,698 0 0
VERACYTE INC com 92337F107 7,514 300,303 SH   SOLE   170,002 0 130,301
VIEWRAY INC com 92672L107 10,811 1,462,953 SH   SOLE   1,426,718 0 36,235
VOCERA COMMUNICATIONS INC com 92857F107 5,314 167,994 SH   SOLE   95,099 0 72,895
WEBSTER FINANCIAL CORP com 947890109 10,756 212,278 SH   SOLE   206,617 0 5,661
WERNER ENTERPRISES INC com 950755108 6,040 176,878 SH   SOLE   102,145 0 74,733
WINGSTOP INC com 974155103 17,140 225,437 SH   SOLE   180,011 0 45,426
WORLD FUEL SERVICES CORP com 981475106 7,592 262,800 SH   SOLE   256,290 0 6,510
MATERIALISE NV SPONSORED ADS adr 57667T100 5,309 337,275 SH   SOLE   190,928 0 146,347
MIX TELEMATICS LTD SPONSORED A adr 60688N102 2,654 159,211 SH   SOLE   90,130 0 69,081