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
AAON INC COM 000360206 728 12,093 SH   SOLE   12,000 0 93
ADDUS HOMECARE CORP COM 006739106 3,713 39,297 SH   SOLE   32,859 0 6,438
ADVANCED ENERGY COM 007973100 1,090 17,326 SH   SOLE   17,134 0 192
ALLIED MOTION TECH COM 019330109 4,140 100,296 SH   SOLE   84,582 0 15,714
ALTRA IND MOTION COM 02208R106 5,085 137,545 SH   SOLE   124,554 0 12,991
AMBARELLA INC COM G037AX101 4,712 90,308 SH   SOLE   78,969 0 11,339
AMERESCO COM 02361E108 2,999 89,804 SH   SOLE   76,251 0 13,553
AMERICAS CAR MART INC COM 03062T105 4,323 50,940 SH   SOLE   42,933 0 8,007
AMNEAL PHARM INC CLASS A COM 03168L105 3,232 833,104 SH   SOLE   712,622 0 120,482
ANI PHARMACEUTICALS INC COM 00182C103 1,364 48,385 SH   SOLE   42,366 0 6,019
APPOLLO MEDICAL HOLDINGS INC COM 03763a207 1,591 88,732 SH   SOLE   75,882 0 12,850
ASGN INC COM 00191U102 484 7,621 SH   SOLE   7,550 0 71
ASPEN GROUP COM 04530L203 2,237 200,322 SH   SOLE   166,383 0 33,939
ATRION CORP COM 049904105 2,986 4,770 SH   SOLE   4,035 0 735
AXCELIS TECH COM 054540208 1,146 52,098 SH   SOLE   39,792 0 12,306
BASSETT FURN COM 070203104 2,131 155,777 SH   SOLE   129,058 0 26,719
BAYCOM CORP COM 07272m107 1,869 181,487 SH   SOLE   154,114 0 27,373
BIOLIFE SOLUTIONS INC COM 09062W204 6,414 221,664 SH   SOLE   184,892 0 36,772
BJS RESTAURANTS COM 09180c106 7,378 250,625 SH   SOLE   212,227 0 38,398
BMC STOCK HOLDINGS COM 05591B109 844 19,721 SH   SOLE   19,550 0 171
BOOT BARN HOLDINGS INC COM 099406100 4,894 173,944 SH   SOLE   144,618 0 29,326
CACI INTL COM 127190304 542 2,547 SH   SOLE   2,400 0 147
CALLAWAY GOLF CO COM 131193104 1,278 66,794 SH   SOLE   66,270 0 524
CARDIOVASCULAR SYSTEMS INC COM 141619106 3,021 76,780 SH   SOLE   64,483 0 12,297
CARDLYTICS INC COM 14161W105 4,584 64,965 SH   SOLE   53,164 0 11,801
CAREDX INC COM 14167L103 1,532 40,396 SH   SOLE   34,179 0 6,217
CAVCO INDUSTRIES INC COM 149568107 1,012 5,614 SH   SOLE   5,580 0 34
CENTURY COMMUNITIES INC COM 156504300 7,785 183,928 SH   SOLE   154,202 0 29,726
CHEESECAKE FACT COM 163072101 5,344 192,649 SH   SOLE   162,182 0 30,467
CHURCHILL CAPITAL CORP COM 17143G106 2,676 253,653 SH   SOLE   212,740 0 40,913
CHUYS HOLDINGS INC COM 171604101 1,840 93,998 SH   SOLE   78,161 0 15,837
CIRCOR INTL COM 17273K109 2,941 107,543 SH   SOLE   88,972 0 18,571
CMC MATLS INC COM 12571T100 763 5,347 SH   SOLE   5,300 0 47
COHERUS BIOSCIENCES COM 19249H103 2,075 113,154 SH   SOLE   95,324 0 17,830
CRACKER BARREL COM 22410J106 650 5,673 SH   SOLE   5,620 0 53
CRYOLIFE INC COM 228903100 2,187 118,411 SH   SOLE   99,531 0 18,880
DEL TACO RESTAURANTS INC COM 245496104 3,731 455,014 SH   SOLE   384,870 0 70,144
DIGITAL TURBINE COM 25400W102 2,858 87,322 SH   SOLE   70,274 0 17,048
DIODES INC COM 254543101 1,049 18,591 SH   SOLE   18,327 0 264
DORMAN PRODUCTS INC COM 258278100 388 4,295 SH   SOLE   4,257 0 38
EAGLE MATERIALS COM 26969P108 1,180 13,676 SH   SOLE   13,570 0 106
EMCOR GROUP INC COM 29084Q100 785 11,599 SH   SOLE   11,500 0 99
EMERGENT BIOSOL COM 29089Q105 680 6,588 SH   SOLE   6,530 0 58
EMPLOYERS HOLDINGS INC COM 292218104 267 8,850 SH   SOLE   8,800 0 50
ENSIGN GROUP INC COM 29358p101 742 13,008 SH   SOLE   12,900 0 108
ENVESTNET INC COM 29404K106 820 10,633 SH   SOLE   10,540 0 93
EPLUS INC COM 294268107 6,500 88,799 SH   SOLE   75,403 0 13,396
EVERTEC INC COM 30040P103 483 13,930 SH   SOLE   13,810 0 120
EXLSERVICE HOLDINGS INC COM 302081104 774 11,735 SH   SOLE   11,631 0 104
EXPONENT INC COM 30214U102 685 9,518 SH   SOLE   9,430 0 88
FIRST BANCSHARES INC COM 318916103 1,103 52,609 SH   SOLE   44,784 0 7,825
FIRST BUSEY CORP COM 319383204 5,567 350,365 SH   SOLE   302,499 0 47,866
FORMFACTOR INC COM 346375108 871 34,947 SH   SOLE   34,660 0 287
FORWARD AIR CORP COM 349853101 1,746 30,437 SH   SOLE   25,077 0 5,360
FOX FACTORY HOLDING CORP COM 35138V102 559 7,530 SH   SOLE   7,462 0 68
FRANKS INTERNATIONAL COM N33462107 1,147 745,226 SH   SOLE   621,740 0 123,486
GIBRALTAR INDUSTRIES COM 374689107 771 11,846 SH   SOLE   11,740 0 106
GLOBUS MEDICAL INC COM 379577208 401 8,115 SH   SOLE   8,048 0 67
GRAHAM CORP COM 384556106 3,783 296,287 SH   SOLE   247,104 0 49,183
GREENBRIER COS COM 393657101 4,152 141,254 SH   SOLE   115,071 0 26,183
GUESS INC COM 401617105 7,283 626,791 SH   SOLE   535,387 0 91,404
HALOZYME THERAPEUTICS INC COM 40637H109 741 28,215 SH   SOLE   27,980 0 235
HARSCO CORP COM 415864107 3,873 278,502 SH   SOLE   235,112 0 43,390
HEALTHSTREAM INC COM 42222N103 483 24,081 SH   SOLE   16,976 0 7,105
HERITAGE CRYSTAL CLEAN INC COM 42726m106 1,284 96,253 SH   SOLE   76,995 0 19,258
HERITAGE FINL COM 42722X106 1,903 103,504 SH   SOLE   80,794 0 22,710
HOME BANCSHARES INC COM 436893200 855 56,452 SH   SOLE   56,039 0 413
HYSTER YALE MATERIALS COM 449172105 4,153 111,808 SH   SOLE   93,547 0 18,261
I THREE VERTICALS INC CL A COM 46571Y107 274 10,889 SH   SOLE   9,322 0 1,567
ICF INTERNATIONAL INC COM 44925C103 727 11,820 SH   SOLE   9,409 0 2,411
ICHOR HOLDINGS COM G4740B105 3,647 169,099 SH   SOLE   140,379 0 28,720
ICU MEDICAL INC COM 44930G107 414 2,266 SH   SOLE   2,250 0 16
INSTALLED BUILDING PRODUCTS COM 45780R101 1,342 13,191 SH   SOLE   13,078 0 113
INSTEEL INDUST INC COM 45774W108 2,092 111,918 SH   SOLE   94,482 0 17,436
INTEGER HOLDINGS CORP COM 45826H109 515 8,739 SH   SOLE   8,660 0 79
INTGRTD ELCTR SRV COM 44951w106 1,645 51,782 SH   SOLE   44,351 0 7,431
JACK IN THE BOX COM 466367109 1,656 20,882 SH   SOLE   18,962 0 1,920
JOHNSON OUTDOORS COM 479167108 2,776 33,904 SH   SOLE   25,339 0 8,565
JOINT CORP COM 47973J102 5,091 292,755 SH   SOLE   244,404 0 48,351
KADANT INC COM 48282T104 2,474 22,577 SH   SOLE   18,932 0 3,645
KIRBY CORP COM 497266106 718 19,878 SH   SOLE   19,710 0 168
KOPPERS HLDGS COM 50060P106 4,311 206,211 SH   SOLE   171,522 0 34,689
LANDSTAR SYSTEM INC COM 515098101 827 6,595 SH   SOLE   6,535 0 60
LANNETT CO INC COM 516012101 614 100,590 SH   SOLE   74,216 0 26,374
LANTHEUS HOLDINGS INC COM 516544103 1,773 139,949 SH   SOLE   118,962 0 20,987
LEMAITRE VASCULAR INC COM 525558201 5,292 162,688 SH   SOLE   136,404 0 26,284
LIGAND PHARMACEUTICALS COM 53220K504 2,072 21,742 SH   SOLE   18,886 0 2,856
LOUIS PAC COM 546347105 1,209 40,985 SH   SOLE   40,680 0 305
LUNA INNOVATIONS COM 550351100 1,784 298,358 SH   SOLE   247,761 0 50,597
MI HOMES INC COM 55305b101 5,597 121,545 SH   SOLE   102,753 0 18,792
MANTECH INTL COM 564563104 428 6,218 SH   SOLE   6,170 0 48
MAXIMUS INC COM 577933104 453 6,626 SH   SOLE   6,570 0 56
MEDPACE HOLDINGS INC COM 58506Q109 1,014 9,080 SH   SOLE   9,000 0 80
MERIDIAN HEALTHCARE COM 589584101 1,782 104,973 SH   SOLE   87,518 0 17,455
MERIT MEDICAL SYS COM 589889104 397 9,145 SH   SOLE   9,070 0 75
MERITAGE HOMES CORP COM 59001A102 1,578 14,295 SH   SOLE   14,171 0 124
MESA LABORATORIES INC COM 59064R109 2,644 10,382 SH   SOLE   8,747 0 1,635
METHODE ELECTRONICS INC COM 591520200 939 32,982 SH   SOLE   28,138 0 4,844
MKS INSTRUMENTS INC COM 55306N104 587 5,374 SH   SOLE   5,326 0 48
MYR GROUP COM 55405W104 1,351 36,337 SH   SOLE   27,576 0 8,761
NAPCO SECURITY TECH COM 630402105 3,492 148,596 SH   SOLE   123,442 0 25,154
NAT GAS SERVICES COM 63886Q109 1,108 131,164 SH   SOLE   110,587 0 20,577
NEOGEN CORP COM 640491106 453 5,793 SH   SOLE   5,742 0 51
NN INC COM 629337106 2,147 416,279 SH   SOLE   347,482 0 68,797
NOODLES AND CO COM 65540B105 2,023 294,498 SH   SOLE   250,319 0 44,179
NORTHWEST PIPE COM 667746101 2,716 102,683 SH   SOLE   87,682 0 15,001
NVE CORPORATION COM 629445206 740 15,083 SH   SOLE   12,740 0 2,343
OLD SECOND BANCORP INC COM 680277100 4,205 561,164 SH   SOLE   486,897 0 74,267
ONTO INNOVATION INC COM 683344105 3,206 107,680 SH   SOLE   91,008 0 16,672
ORASURE TECHNOLOGIES INC COM 68554V108 682 56,098 SH   SOLE   55,611 0 487
ORION ENERGY SYSTEMS INC COM 686275108 2,784 367,807 SH   SOLE   303,624 0 64,183
ORION MARINE GRP COM 68628v308 2,334 849,010 SH   SOLE   702,934 0 146,076
ORTHOFIX INTL NV COM 68752M108 3,316 106,510 SH   SOLE   90,226 0 16,284
PACIRA BIOSCIENCES INC COM 695127100 988 16,442 SH   SOLE   13,802 0 2,640
PAR TECHNOLOGY CORP COM 698884103 9,677 238,883 SH   SOLE   195,762 0 43,121
PERFICIENT INC COM 71375U101 8,715 203,909 SH   SOLE   170,011 0 33,898
PING IDENTITY HOLDING CORP COM 72341T103 4,607 147,631 SH   SOLE   121,295 0 26,336
POSTAL REALTY TRUST COM 73757R102 590 39,001 SH   SOLE   31,791 0 7,210
PREFRMD LINE PROD COM 740444104 2,440 50,084 SH   SOLE   42,693 0 7,391
PRO DEX COM 74265m205 1,640 57,350 SH   SOLE   49,914 0 7,436
PROVIDENCE SVC COM 743815102 3,161 34,029 SH   SOLE   29,530 0 4,499
RANDOLPH BANCORP INC COM 752378109 2,330 187,459 SH   SOLE   154,648 0 32,811
RBC BEARINGS COM 75524B104 674 5,564 SH   SOLE   5,518 0 46
RENEWABLE ENERGY GROUP INC COM 75972A301 9,499 177,829 SH   SOLE   148,839 0 28,990
REX AMERICAN RESOURCES COM 761624105 1,506 22,960 SH   SOLE   19,697 0 3,263
ROGERS CORP COM 775133101 616 6,291 SH   SOLE   6,235 0 56
RPC INC COM 749660106 2,036 771,316 SH   SOLE   660,658 0 110,658
SKYWEST INC COM 830879102 3,996 133,847 SH   SOLE   115,914 0 17,933
SLEEP NUMBER CORP COM 83125X103 4,746 97,052 SH   SOLE   80,856 0 16,196
SONOS INC COM 83570H108 4,513 297,331 SH   SOLE   234,650 0 62,681
STAAR SURGICAL COM 852312305 777 13,740 SH   SOLE   13,610 0 130
STEVEN MADDEN LTD COM 556269108 518 26,576 SH   SOLE   26,340 0 236
STIFEL FINL COM 860630102 1,332 26,359 SH   SOLE   26,150 0 209
SYNNEX CORP COM 87162W100 766 5,475 SH   SOLE   5,432 0 43
TOLL BROTHERS INC COM 889478103 794 16,336 SH   SOLE   16,020 0 316
TPI COMPOSITES INC COM 87266J104 7,685 265,398 SH   SOLE   225,757 0 39,641
TRANSCAT INC COM 893529107 4,185 142,858 SH   SOLE   120,167 0 22,691
TRI POINTE GROUP COM 87265H109 870 47,980 SH   SOLE   47,600 0 380
UFP TECH INC COM 902673102 535 12,939 SH   SOLE   9,997 0 2,942
ULTRA CLEAN HOLDINGS COM 90385V107 5,298 246,900 SH   SOLE   207,170 0 39,730
ULTRALIFE CORP COM 903899102 2,100 355,943 SH   SOLE   307,228 0 48,715
UNIFIRST CORP COM 904708104 657 3,473 SH   SOLE   3,441 0 32
UNIVERSAL TECHNICAL INSTITUTE COM 913915104 2,707 533,042 SH   SOLE   446,138 0 86,904
UPLAND SOFTWARE INC COM 91544A109 6,259 166,044 SH   SOLE   139,494 0 26,550
US CONCRETE INC COM 90333L201 1,889 65,078 SH   SOLE   53,875 0 11,203
US XPRESS ENTERPRISES INC COM 90338N202 3,533 427,786 SH   SOLE   356,675 0 71,111
VERRA MOBILITY COM 92511U102 800 82,876 SH   SOLE   61,042 0 21,834
VICOR CORP COM 925815102 1,482 19,069 SH   SOLE   18,948 0 121
VISHAY PRECISION COM 92835k103 2,694 106,405 SH   SOLE   88,086 0 18,319
WILLDAN GROUP INC COM 96924n100 1,793 70,301 SH   SOLE   59,596 0 10,705
ZIX CORP COM 98974P100 1,625 278,284 SH   SOLE   237,441 0 40,843