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 31,924 1,089,176 SH   SOLE   756,416 0 332,760
ACI WORLDWIDE INC COM 004498101 42,179 1,283,204 SH   SOLE   894,299 0 388,905
ADVANCED ENERGY INDS COM 007973100 32,429 652,753 SH   SOLE   455,730 0 197,023
AERCAP HOLDINGS NV SHS N00985106 48,871 1,050,087 SH   SOLE   731,802 0 318,285
ALAMOS GOLD INC NEW COM CL A 011532108 12,183 2,398,244 SH   SOLE   1,708,173 0 690,071
ALBANY INTL CORP CL A 012348108 44,082 615,763 SH   SOLE   434,624 0 181,139
ALBEMARLE CORP COM 012653101 15,317 186,844 SH   SOLE   140,307 0 46,537
ALLETE INC COM NEW 018522300 64,932 789,641 SH   SOLE   552,894 0 236,747
ALTRA INDL MOTION CORP COM 02208R106 30,821 992,609 SH   SOLE   696,570 0 296,039
AMERICAN EQTY INVT LIFE HLD COM 025676206 18,427 681,974 SH   SOLE   475,303 0 206,671
APTARGROUP INC COM 038336103 19,940 187,425 SH   SOLE   140,749 0 46,676
ARDMORE SHIPPING CORP COM Y0207T100 16,207 2,630,986 SH   SOLE   1,758,211 0 872,775
ASGN INC COM 00191U102 44,023 693,377 SH   SOLE   483,082 0 210,295
ASPEN TECHNOLOGY INC COM 045327103 33,922 325,361 SH   SOLE   226,672 0 98,689
ATN INTL INC COM 00215F107 11,185 198,358 SH   SOLE   130,719 0 67,639
AZZ INC COM 002474104 11,977 292,616 SH   SOLE   206,598 0 86,018
BANKUNITED INC COM 06652K103 21,392 640,475 SH   SOLE   480,998 0 159,477
BANNER CORP COM NEW 06652V208 15,924 293,957 SH   SOLE   202,836 0 91,121
BARNES GROUP INC COM 067806109 30,677 596,717 SH   SOLE   417,706 0 179,011
BELDEN INC COM 077454106 33,146 617,242 SH   SOLE   434,008 0 183,234
BENCHMARK ELECTRS INC COM 08160H101 14,285 544,185 SH   SOLE   359,951 0 184,234
BERKSHIRE HILLS BANCORP INC COM 084680107 21,755 798,660 SH   SOLE   560,909 0 237,751
BOTTOMLINE TECH DEL INC COM 101388106 56,935 1,136,652 SH   SOLE   793,492 0 343,160
BYLINE BANCORP INC COM 124411109 16,334 883,890 SH   SOLE   582,636 0 301,254
CAI INTERNATIONAL INC COM 12477X106 22,360 963,810 SH   SOLE   635,275 0 328,535
CALAMP CORP COM 128126109 23,457 1,864,597 SH   SOLE   1,299,482 0 565,115
CAPITAL PRODUCT PARTNERS L P PARTNERSHP UNITS Y11082206 3,725 355,410 SH   SOLE   233,859 0 121,551
CARTERS INC COM 146229109 52,183 517,739 SH   SOLE   360,410 0 157,329
CASELLA WASTE SYS INC CL A 147448104 25,188 708,311 SH   SOLE   467,701 0 240,610
CATALENT INC COM 148806102 12,033 296,457 SH   SOLE   222,652 0 73,805
CHARLES RIV LABS INTL INC COM 159864107 50,576 348,197 SH   SOLE   246,407 0 101,790
CHEFS WHSE INC COM 163086101 17,113 551,148 SH   SOLE   362,772 0 188,376
CHEMED CORP NEW COM 16359R103 45,348 141,680 SH   SOLE   98,823 0 42,857
CHEMICAL FINL CORP COM 163731102 29,079 706,475 SH   SOLE   496,978 0 209,497
COHEN & STEERS INC COM 19247A100 17,662 417,839 SH   SOLE   313,805 0 104,034
COLUMBIA BKG SYS INC COM 197236102 7,767 237,600 SH   SOLE   156,799 0 80,801
COLUMBUS MCKINNON CORP N Y COM 199333105 23,509 684,410 SH   SOLE   451,586 0 232,824
COMMERCIAL VEH GROUP INC COM 202608105 14,692 1,915,571 SH   SOLE   1,256,199 0 659,372
COMMUNITY HEALTHCARE TR INC COM 20369C106 20,792 579,316 SH   SOLE   378,015 0 201,301
CROSS CTRY HEALTHCARE INC COM 227483104 15,956 2,269,720 SH   SOLE   1,562,764 0 706,956
CUSTOMERS BANCORP INC COM 23204G100 15,660 855,256 SH   SOLE   557,801 0 297,455
DIAMOND S SHIPPING INC COM Y20676105 2,539 244,099 SH   SOLE   160,617 0 83,482
DSW INC CL A 23334L102 25,062 1,127,884 SH   SOLE   781,756 0 346,128
DYCOM INDS INC COM 267475101 28,957 630,329 SH   SOLE   440,574 0 189,755
ELECTRONICS FOR IMAGING INC COM 286082102 40,591 1,508,968 SH   SOLE   1,055,492 0 453,476
EQUINIX INC COM 29444U700 6,743 14,881 SH   SOLE   11,329 0 3,552
EURONET WORLDWIDE INC COM 298736109 60,131 421,707 SH   SOLE   294,078 0 127,629
FIRST FINL BANCORP OH COM 320209109 28,991 1,204,934 SH   SOLE   848,524 0 356,410
FLIR SYS INC COM 302445101 25,097 527,463 SH   SOLE   396,130 0 131,333
FLOWSERVE CORP COM 34354P105 10,063 222,928 SH   SOLE   167,463 0 55,465
FLWS/1-800 FLOWERS CL A 68243Q106 50,476 2,768,829 SH   SOLE   1,876,111 0 892,718
FTI CONSULTING INC COM 302941109 23,167 301,579 SH   SOLE   226,486 0 75,093
FULTON FINL CORP PA COM 360271100 8,994 580,986 SH   SOLE   436,415 0 144,571
GARTNER INC COM 366651107 18,361 121,051 SH   SOLE   85,711 0 35,340
GENESEE & WYO INC CL A 371559105 48,373 555,122 SH   SOLE   387,194 0 167,928
HANNON ARMSTRONG SUST INFR C COM 41068X100 20,761 809,699 SH   SOLE   528,254 0 281,445
HARSCO CORP COM 415864107 16,498 818,357 SH   SOLE   614,612 0 203,745
HEICO CORP NEW CL A 422806208 30,119 358,308 SH   SOLE   268,820 0 89,488
HERBALIFE NUTRITION LTD COM SHS G4412G101 40,261 759,784 SH   SOLE   531,170 0 228,614
HMS HLDGS CORP COM 40425J101 50,611 1,709,242 SH   SOLE   1,191,113 0 518,129
HURON CONSULTING GROUP INC COM 447462102 5,817 123,185 SH   SOLE   81,199 0 41,986
IDEX CORP COM 45167R104 17,380 114,541 SH   SOLE   86,018 0 28,523
INFINERA CORPORATION COM 45667G103 5,426 1,250,121 SH   SOLE   874,606 0 375,515
INNERWORKINGS INC COM 45773Y105 10,384 2,868,458 SH   SOLE   1,893,041 0 975,417
INSIGHT ENTERPRISES INC COM 45765U103 11,819 214,660 SH   SOLE   141,408 0 73,252
IPG PHOTONICS CORP COM 44980X109 3,995 26,319 SH   SOLE   19,746 0 6,573
ISHARES TR RUS MID CAP ETF 464287499 17,852 330,902 SH   SOLE   264,326 0 66,576
ISHARES TR RUS 2000 VAL ETF 464287630 20,934 174,592 SH   SOLE   134,183 0 40,409
ISHARES TR RUSSELL 2000 ETF 464287655 38,696 252,768 SH   SOLE   197,049 0 55,719
ISHARES TR CORE S&P SCP ETF 464287804 40 521 SH   SOLE   521 0 0
ITRON INC COM 465741106 37,331 800,232 SH   SOLE   556,589 0 243,643
JBG SMITH PPTYS COM 46590V100 16,774 405,668 SH   SOLE   304,666 0 101,002
KEANE GROUP INC COM 48669A108 22,281 2,046,000 SH   SOLE   1,430,486 0 615,514
KNOWLES CORP COM 49926D109 33,352 1,891,792 SH   SOLE   1,313,823 0 577,969
KRATON CORPORATION COM 50077C106 32,493 1,009,737 SH   SOLE   708,621 0 301,116
LIQUIDITY SERVICES INC COM 53635B107 6,357 824,529 SH   SOLE   580,363 0 244,166
MACOM TECH SOLUTIONS HLDGS I COM 55405Y100 15,485 926,714 SH   SOLE   650,400 0 276,314
MATTHEWS INTL CORP CL A 577128101 28,599 774,002 SH   SOLE   541,152 0 232,850
MEDEQUITIES RLTY TR INC COM 58409L306 20,398 1,832,719 SH   SOLE   1,191,094 0 641,625
MEDNAX INC COM 58502B106 23,352 859,467 SH   SOLE   594,194 0 265,273
MERCURY SYS INC COM 589378108 29,760 464,414 SH   SOLE   310,095 0 154,319
MERIT MED SYS INC COM 589889104 58,897 952,566 SH   SOLE   663,762 0 288,804
MONRO INC COM 610236101 63,313 731,774 SH   SOLE   512,124 0 219,650
MTS SYS CORP COM 553777103 10,678 196,066 SH   SOLE   129,214 0 66,852
NASDAQ INC COM 631103108 27,143 310,238 SH   SOLE   232,992 0 77,246
NATIONAL BK HLDGS CORP CL A 633707104 53,458 1,607,261 SH   SOLE   1,115,262 0 491,999
NCR CORP NEW COM 62886E108 12,001 439,743 SH   SOLE   330,257 0 109,486
NEWELL BRANDS INC COM 651229106 7,915 515,989 SH   SOLE   385,799 0 130,190
NOBLE ENERGY INC COM 655044105 9,946 402,179 SH   SOLE   302,018 0 100,161
NOVANTA INC COM 67000B104 28,667 338,338 SH   SOLE   222,955 0 115,383
NU SKIN ENTERPRISES INC CL A 67018T105 21,825 456,018 SH   SOLE   315,390 0 140,628
OCEANEERING INTL INC COM 675232102 11,948 757,622 SH   SOLE   535,688 0 221,934
OPUS BK IRVINE CALIF COM 684000102 28,855 1,457,329 SH   SOLE   1,010,212 0 447,117
PACWEST BANCORP DEL COM 695263103 28,567 759,566 SH   SOLE   531,452 0 228,114
PRESTIGE CONSMR HEALTHCARE I COM 74112D101 27,996 936,007 SH   SOLE   650,465 0 285,542
PROVIDENCE SVC CORP COM 743815102 22,614 339,443 SH   SOLE   226,181 0 113,262
QEP RES INC COM 74733V100 9,366 1,202,270 SH   SOLE   903,134 0 299,136
QTS RLTY TR INC COM CL A 74736A103 64,852 1,441,472 SH   SOLE   1,001,480 0 439,992
QUIDEL CORP COM 74838J101 24,743 377,927 SH   SOLE   249,019 0 128,908
RANGE RES CORP COM 75281A109 7,691 684,210 SH   SOLE   513,893 0 170,317
RING ENERGY INC COM 76680V108 13,631 2,322,191 SH   SOLE   1,549,297 0 772,894
ROGERS CORP COM 775133101 41,676 262,313 SH   SOLE   183,772 0 78,541
RPC INC COM 749660106 20,687 1,813,086 SH   SOLE   1,272,618 0 540,468
SIGNATURE BK NEW YORK N Y COM 82669G104 8,564 66,873 SH   SOLE   50,219 0 16,654
SILGAN HOLDINGS INC COM 827048109 26,955 909,728 SH   SOLE   628,442 0 281,286
SOLAR CAP LTD COM 83413U100 32,587 1,563,658 SH   SOLE   1,088,399 0 475,259
SP PLUS CORP COM 78469C103 26,926 789,156 SH   SOLE   520,166 0 268,990
STAG INDL INC COM 85254J102 21,756 733,755 SH   SOLE   478,955 0 254,800
TEAM INC COM 878155100 33,490 1,913,739 SH   SOLE   1,336,519 0 577,220
TEXAS CAPITAL BANCSHARES INC COM 88224Q107 20,403 373,758 SH   SOLE   259,670 0 114,088
TITAN MACHY INC COM 88830R101 8,298 533,318 SH   SOLE   351,571 0 181,747
TIVO CORP COM 88870P106 11,008 1,181,081 SH   SOLE   836,183 0 344,898
TRONOX HOLDINGS PLC SHS G9087Q102 6,591 501,234 SH   SOLE   379,340 0 121,894
UMPQUA HLDGS CORP COM 904214103 24,609 1,491,466 SH   SOLE   1,044,066 0 447,400
UNITIL CORP COM 913259107 22,607 417,326 SH   SOLE   275,193 0 142,133
US XPRESS ENTERPRISES INC COM CL A 90338N202 11,158 1,688,002 SH   SOLE   1,111,100 0 576,902
VERITEX HLDGS INC COM 923451108 16,506 681,504 SH   SOLE   449,328 0 232,176
WABASH NATL CORP COM 929566107 11,836 873,517 SH   SOLE   576,523 0 296,994
WABTEC CORP COM 929740108 16,888 229,078 SH   SOLE   150,797 0 78,281
WILEY JOHN & SONS INC CL A 968223206 11,276 255,009 SH   SOLE   178,727 0 76,282
WOLVERINE WORLD WIDE INC COM 978097103 20,039 560,852 SH   SOLE   421,204 0 139,648
WORLD WRESTLING ENTMT INC CL A 98156Q108 42,960 495,043 SH   SOLE   345,043 0 150,000
WSFS FINL CORP COM 929328102 7,492 194,082 SH   SOLE   145,859 0 48,223