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
ACADIA HEALTHCARE COMPANY IN COM 00404A109 71,377 1,420,148 SH   SOLE   904,393 0 515,755
ACI WORLDWIDE INC COM 004498101 64,389 1,675,492 SH   SOLE   1,068,084 0 607,408
ADVANCED ENERGY INDS COM 007973100 77,397 798,152 SH   SOLE   509,807 0 288,345
AERCAP HOLDINGS NV SHS N00985106 52,997 1,162,724 SH   SOLE   743,787 0 418,937
ALAMOS GOLD INC NEW COM CL A 011532108 26,526 3,031,541 SH   SOLE   2,029,055 0 1,002,486
ALBANY INTL CORP CL A 012348108 54,800 746,392 SH   SOLE   478,510 0 267,882
ALBEMARLE CORP COM 012653101 11,109 75,304 SH   SOLE   57,161 0 18,143
ALLETE INC COM NEW 018522300 58,952 951,757 SH   SOLE   615,598 0 336,159
ALTRA INDL MOTION CORP COM 02208R106 57,051 1,029,249 SH   SOLE   664,420 0 364,829
APTARGROUP INC COM 038336103 21,903 160,007 SH   SOLE   121,437 0 38,570
ARDMORE SHIPPING CORP COM Y0207T100 11,681 3,572,196 SH   SOLE   2,031,042 0 1,541,154
ARMADA HOFFLER PPTYS INC COM 04208T108 5,717 509,499 SH   SOLE   316,572 0 192,927
ASGN INC COM 00191U102 69,760 835,155 SH   SOLE   532,730 0 302,425
ASPEN TECHNOLOGY INC COM 045327103 50,688 389,162 SH   SOLE   247,353 0 141,809
ATN INTL INC COM 00215F107 13,792 330,276 SH   SOLE   184,526 0 145,750
AVID BIOSERVICES INC COM 05368M106 5,462 473,301 SH   SOLE   253,325 0 219,976
AZZ INC COM 002474104 24,892 524,706 SH   SOLE   344,069 0 180,637
BANKUNITED INC COM 06652K103 34,477 991,278 SH   SOLE   697,283 0 293,995
BANNER CORP COM NEW 06652V208 17,851 383,151 SH   SOLE   239,257 0 143,894
BARNES GROUP INC COM 067806109 31,786 627,070 SH   SOLE   399,213 0 227,857
BELDEN INC COM 077454106 39,229 936,253 SH   SOLE   606,318 0 329,935
BENCHMARK ELECTRS INC COM 08160H101 20,106 744,409 SH   SOLE   415,927 0 328,482
BERKSHIRE HILLS BANCORP INC COM 084680107 20,284 1,184,806 SH   SOLE   749,599 0 435,207
BOSTON PROPERTIES INC COM 101121101 10,879 115,081 SH   SOLE   87,126 0 27,955
BOTTOMLINE TECH DEL INC COM 101388106 73,025 1,384,618 SH   SOLE   883,109 0 501,509
BRP GROUP INC COM CL A 05589G102 30,036 1,002,214 SH   SOLE   665,797 0 336,417
BYLINE BANCORP INC COM 124411109 20,002 1,294,629 SH   SOLE   730,874 0 563,755
CAI INTERNATIONAL INC COM 12477X106 33,017 1,056,877 SH   SOLE   590,767 0 466,110
CAL MAINE FOODS INC COM NEW 128030202 25,675 683,940 SH   SOLE   438,283 0 245,657
CALAMP CORP COM 128126109 28,089 2,831,597 SH   SOLE   1,800,117 0 1,031,480
CAPITAL PRODUCT PARTNERS L P PARTNERSHP UNITS Y11082206 3,703 456,017 SH   SOLE   260,976 0 195,041
CARLISLE COS INC COM 142339100 12,950 82,919 SH   SOLE   62,938 0 19,981
CARTERS INC COM 146229109 66,876 710,917 SH   SOLE   451,900 0 259,017
CASELLA WASTE SYS INC CL A 147448104 28,760 464,249 SH   SOLE   259,397 0 204,852
CATALENT INC COM 148806102 33,845 325,215 SH   SOLE   246,718 0 78,497
CHARLES RIV LABS INTL INC COM 159864107 88,222 353,084 SH   SOLE   225,436 0 127,648
CHEFS WHSE INC COM 163086101 7,682 299,041 SH   SOLE   167,106 0 131,935
CHEMED CORP NEW COM 16359R103 67,621 126,962 SH   SOLE   80,780 0 46,182
CIENA CORP COM NEW 171779309 10,163 192,298 SH   SOLE   145,962 0 46,336
COHEN & STEERS INC COM 19247A100 22,456 302,229 SH   SOLE   229,903 0 72,326
COHERUS BIOSCIENCES INC COM 19249H103 30,802 1,772,250 SH   SOLE   1,127,462 0 644,788
COLUMBUS MCKINNON CORP N Y COM 199333105 24,171 628,794 SH   SOLE   351,323 0 277,471
COMMUNITY HEALTHCARE TR INC COM 20369C106 31,156 661,347 SH   SOLE   364,573 0 296,774
CROSS CTRY HEALTHCARE INC COM 227483104 21,939 2,473,371 SH   SOLE   1,382,171 0 1,091,200
CUSTOMERS BANCORP INC COM 23204G100 20,853 1,147,043 SH   SOLE   631,512 0 515,531
DESIGNER BRANDS INC CL A 250565108 13,540 1,769,875 SH   SOLE   1,109,397 0 660,478
DIAMOND S SHIPPING INC COM Y20676105 2,356 353,699 SH   SOLE   201,102 0 152,597
DYCOM INDS INC COM 267475101 69,774 923,913 SH   SOLE   593,872 0 330,041
ENCOMPASS HEALTH CORP COM 29261A100 11,658 140,988 SH   SOLE   107,082 0 33,906
EURONET WORLDWIDE INC COM 298736109 58,136 401,159 SH   SOLE   255,941 0 145,218
EVERCORE INC CLASS A 29977A105 54,784 499,669 SH   SOLE   318,007 0 181,662
FLIR SYS INC COM 302445101 21,913 499,956 SH   SOLE   379,427 0 120,529
FLOWSERVE CORP COM 34354P105 11,143 302,400 SH   SOLE   229,570 0 72,830
FLWS/1-800 FLOWERS CL A 68243Q106 40,366 1,552,536 SH   SOLE   962,252 0 590,284
FTI CONSULTING INC COM 302941109 33,609 300,830 SH   SOLE   216,522 0 84,308
FULTON FINL CORP PA COM 360271100 5,282 415,273 SH   SOLE   314,818 0 100,455
GARTNER INC COM 366651107 25,572 159,638 SH   SOLE   109,388 0 50,250
HAEMONETICS CORP COM 405024100 27,299 229,886 SH   SOLE   146,187 0 83,699
HARSCO CORP COM 415864107 47,688 2,652,294 SH   SOLE   1,779,740 0 872,554
HEALTHEQUITY INC COM 42226A107 32,939 472,512 SH   SOLE   300,615 0 171,897
HEICO CORP NEW CL A 422806208 19,656 167,914 SH   SOLE   127,533 0 40,381
HERBALIFE NUTRITION LTD COM SHS G4412G101 47,925 997,407 SH   SOLE   641,025 0 356,382
HMS HLDGS CORP COM 40425J101 78,461 2,134,992 SH   SOLE   1,369,516 0 765,476
HURON CONSULTING GROUP INC COM 447462102 43,191 732,666 SH   SOLE   456,501 0 276,165
IDEX CORP COM 45167R104 19,647 98,632 SH   SOLE   74,911 0 23,721
INFINERA CORP COM 45667G103 18,882 1,801,679 SH   SOLE   1,162,560 0 639,119
INSIGHT ENTERPRISES INC COM 45765U103 20,786 273,172 SH   SOLE   152,631 0 120,541
IPG PHOTONICS CORP COM 44980X109 20,068 89,673 SH   SOLE   68,058 0 21,615
ISHARES TR RUS MID CAP ETF 464287499 15,294 223,108 SH   SOLE   175,411 0 47,697
ISHARES TR RUS 2000 VAL ETF 464287630 24,241 183,994 SH   SOLE   135,330 0 48,664
ISHARES TR RUSSELL 2000 ETF 464287655 43,027 219,460 SH   SOLE   165,604 0 53,856
ISHARES TR CORE S&P SCP ETF 464287804 7,384 80,353 SH   SOLE   63,195 0 17,158
ISTAR INC COM 45031U101 13,236 891,284 SH   SOLE   497,866 0 393,418
ITRON INC COM 465741106 88,200 919,705 SH   SOLE   583,859 0 335,846
JBG SMITH PPTYS COM 46590V100 15,956 510,277 SH   SOLE   387,338 0 122,939
KBR INC COM 48242W106 32,030 1,035,568 SH   SOLE   653,981 0 381,587
KNIGHT-SWIFT TRANSN HLDGS IN CL A 499049104 12,142 290,331 SH   SOLE   220,414 0 69,917
KNOWLES CORP COM 49926D109 51,178 2,776,860 SH   SOLE   1,755,939 0 1,020,921
KRATON CORPORATION COM 50077C106 39,028 1,404,382 SH   SOLE   900,081 0 504,301
LIQUIDITY SERVICES INC COM 53635B107 9,971 626,714 SH   SOLE   350,264 0 276,450
MACOM TECH SOLUTIONS HLDGS I COM 55405Y100 71,916 1,306,618 SH   SOLE   848,499 0 458,119
MATTHEWS INTL CORP CL A 577128101 34,691 1,179,963 SH   SOLE   757,284 0 422,679
MEDNAX INC COM 58502B106 25,850 1,053,389 SH   SOLE   667,067 0 386,322
MERCURY SYS INC COM 589378108 35,524 403,407 SH   SOLE   187,518 0 215,889
MERIT MED SYS INC COM 589889104 80,336 1,447,243 SH   SOLE   920,433 0 526,810
MONRO INC COM 610236101 48,649 912,740 SH   SOLE   582,796 0 329,944
MTS SYS CORP COM 553777103 27,030 464,759 SH   SOLE   261,561 0 203,198
NASDAQ INC COM 631103108 19,011 143,223 SH   SOLE   108,709 0 34,514
NATIONAL BK HLDGS CORP CL A 633707104 55,257 1,686,713 SH   SOLE   1,070,992 0 615,721
NCR CORP NEW COM 62886E108 22,335 594,496 SH   SOLE   451,306 0 143,190
NEWELL BRANDS INC COM 651229106 14,722 693,475 SH   SOLE   524,434 0 169,041
NEXTIER OILFIELD SOLUTIONS COM 65290C105 11,103 3,227,673 SH   SOLE   2,040,732 0 1,186,941
NORTHWESTERN CORP COM NEW 668074305 9,795 167,973 SH   SOLE   127,540 0 40,433
NOVANTA INC COM 67000B104 34,606 292,724 SH   SOLE   163,516 0 129,208
NU SKIN ENTERPRISES INC CL A 67018T105 34,163 625,354 SH   SOLE   394,228 0 231,126
OCEANEERING INTL INC COM 675232102 7,666 964,284 SH   SOLE   638,222 0 326,062
OMEGA HEALTHCARE INVS INC COM 681936100 19,115 526,283 SH   SOLE   284,783 0 241,500
PACIFIC PREMIER BANCORP COM 69478X105 61,746 1,970,812 SH   SOLE   1,258,641 0 712,171
PACWEST BANCORP DEL COM 695263103 24,963 982,799 SH   SOLE   631,079 0 351,720
PRESTIGE CONSMR HEALTHCARE I COM 74112D101 30,320 869,507 SH   SOLE   551,566 0 317,941
PROOFPOINT INC COM 743424103 10,224 74,949 SH   SOLE   56,888 0 18,061
QEP RESOURCES INC COM 74733V100 3,583 1,499,070 SH   SOLE   1,138,658 0 360,412
QTS RLTY TR INC COM CL A 74736A103 71,306 1,152,331 SH   SOLE   730,690 0 421,641
QUIDEL CORP COM 74838J101 52,908 294,505 SH   SOLE   173,520 0 120,985
RANGE RES CORP COM 75281A109 6,098 910,186 SH   SOLE   690,505 0 219,681
RING ENERGY INC COM 76680V108 2,040 3,091,375 SH   SOLE   1,748,251 0 1,343,124
ROGERS CORP COM 775133101 55,662 358,439 SH   SOLE   229,600 0 128,839
RPC INC COM 749660106 3,076 976,522 SH   SOLE   670,009 0 306,513
SIGNATURE BK NEW YORK N Y COM 82669G104 29,414 217,418 SH   SOLE   145,961 0 71,457
SILGAN HOLDINGS INC COM 827048109 28,127 758,554 SH   SOLE   459,390 0 299,164
SOLAR CAP LTD COM 83413U100 34,859 1,990,814 SH   SOLE   1,258,010 0 732,804
SONOS INC COM 83570H108 36,850 1,575,474 SH   SOLE   879,725 0 695,749
SP PLUS CORP COM 78469C103 27,833 965,429 SH   SOLE   539,645 0 425,784
STAG INDL INC COM 85254J102 35,696 1,139,724 SH   SOLE   656,503 0 483,221
SUPERNUS PHARMACEUTICALS INC COM 868459108 25,512 1,014,006 SH   SOLE   652,307 0 361,699
TCF FINL CORP COM 872307103 33,737 911,331 SH   SOLE   592,918 0 318,413
TEAM INC COM 878155100 27,109 2,487,043 SH   SOLE   1,614,897 0 872,146
TEXAS CAP BANCSHARES INC COM 88224Q107 28,903 485,771 SH   SOLE   308,056 0 177,715
THE PROVIDENCE SERVICE CORP COM 743815102 53,862 388,531 SH   SOLE   219,679 0 168,852
TITAN MACHY INC COM 88830R101 13,975 714,815 SH   SOLE   399,509 0 315,306
TREEHOUSE FOODS INC COM 89469A104 37,728 887,933 SH   SOLE   560,010 0 327,923
TRONOX HOLDINGS PLC SHS G9087Q102 16,707 1,142,776 SH   SOLE   867,380 0 275,396
U S XPRESS ENTERPRISES INC COM CL A 90338N202 24,249 3,545,206 SH   SOLE   1,980,803 0 1,564,403
UNITIL CORP COM 913259107 29,690 670,661 SH   SOLE   376,060 0 294,601
VERITEX HLDGS INC COM 923451108 23,401 911,975 SH   SOLE   509,589 0 402,386
VOYA FINANCIAL INC COM 929089100 26,830 456,219 SH   SOLE   290,238 0 165,981
WABASH NATL CORP COM 929566107 21,456 1,245,254 SH   SOLE   695,767 0 549,487
WABTEC COM 929740108 28,860 394,261 SH   SOLE   233,090 0 161,171
WILEY JOHN & SONS INC CL A 968223206 14,661 321,097 SH   SOLE   207,294 0 113,803
WILLSCOT MOBIL MINI HLDNG CO COM CL A 971378104 29,712 1,282,352 SH   SOLE   815,720 0 466,632
WOLVERINE WORLD WIDE INC COM 978097103 22,660 725,125 SH   SOLE   550,341 0 174,784
WORLD WRESTLING ENTMT INC CL A 98156Q108 26,854 558,874 SH   SOLE   356,182 0 202,692
WSFS FINL CORP COM 929328102 10,801 240,668 SH   SOLE   182,678 0 57,990
XPERI HOLDING CORP COM 98390M103 16,058 768,349 SH   SOLE   504,196 0 264,153