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 14,655 416,328 SH   SOLE   187,975 0 228,353
ACI WORLDWIDE INC COM 004498101 13,898 493,879 SH   SOLE   221,613 0 272,266
ADVANCED ENERGY INDS COM 007973100 12,785 247,536 SH   SOLE   110,469 0 137,067
AERCAP HOLDINGS NV SHS N00985106 23,182 403,026 SH   SOLE   180,715 0 222,311
ALAMOS GOLD INC NEW COM CL A 011532108 3,713 805,385 SH   SOLE   342,774 0 462,611
ALBANY INTL CORP CL A 012348108 18,059 227,153 SH   SOLE   100,591 0 126,562
ALBEMARLE CORP COM 012653101 3,409 34,164 SH   SOLE   10,323 0 23,841
ALLETE INC COM NEW 018522300 22,049 293,954 SH   SOLE   130,668 0 163,286
ALTRA INDL MOTION CORP COM 02208R106 12,603 305,152 SH   SOLE   137,994 0 167,158
AMERICAN EQTY INVT LIFE HLD COM 025676206 11,309 319,838 SH   SOLE   143,472 0 176,366
APTARGROUP INC COM 038336103 3,671 34,069 SH   SOLE   10,274 0 23,795
ARCBEST CORP COM 03937C105 3,687 75,952 SH   SOLE   36,696 0 39,256
ARDMORE SHIPPING CORP COM Y0207T100 9,000 1,384,636 SH   SOLE   672,523 0 712,113
ASGN INC COM 00191U102 23,430 296,848 SH   SOLE   133,344 0 163,504
ASPEN TECHNOLOGY INC COM 045327103 14,222 124,857 SH   SOLE   55,908 0 68,949
ATN INTL INC COM 00215F107 7,633 103,320 SH   SOLE   50,282 0 53,038
AZZ INC COM 002474104 5,255 104,053 SH   SOLE   45,414 0 58,639
BANKUNITED INC COM 06652K103 4,144 117,071 SH   SOLE   35,401 0 81,670
BANNER CORP COM NEW 06652V208 10,947 176,083 SH   SOLE   79,826 0 96,257
BARNES GROUP INC COM 067806109 19,289 271,556 SH   SOLE   120,961 0 150,595
BELDEN INC COM 077454106 15,925 223,005 SH   SOLE   98,164 0 124,841
BENCHMARK ELECTRS INC COM 08160H101 6,696 286,139 SH   SOLE   138,272 0 147,867
BENEFICIAL BANCORP INC COM 08171T102 1,987 117,552 SH   SOLE   35,623 0 81,929
BERKSHIRE HILLS BANCORP INC COM 084680107 12,029 295,548 SH   SOLE   130,904 0 164,644
BOTTOMLINE TECH DEL INC COM 101388106 31,731 436,406 SH   SOLE   196,145 0 240,261
BYLINE BANCORP INC COM 124411109 10,501 462,605 SH   SOLE   223,739 0 238,866
CAI INTERNATIONAL INC COM 12477X106 11,423 499,458 SH   SOLE   241,463 0 257,995
CALAMP CORP COM 128126109 17,184 717,206 SH   SOLE   321,888 0 395,318
CAPITAL PRODUCT PARTNERS L P COM UNIT LP Y11082107 3,724 1,339,491 SH   SOLE   649,204 0 690,287
CARTERS INC COM 146229109 19,567 198,451 SH   SOLE   89,248 0 109,203
CASELLA WASTE SYS INC CL A 147448104 16,465 530,109 SH   SOLE   256,708 0 273,401
CATALENT INC COM 148806102 2,477 54,373 SH   SOLE   16,380 0 37,993
CHARLES RIV LABS INTL INC COM 159864107 16,946 125,952 SH   SOLE   54,373 0 71,579
CHEFS WHSE INC COM 163086101 14,886 409,516 SH   SOLE   198,206 0 211,310
CHEMED CORP NEW COM 16359R103 17,159 53,692 SH   SOLE   24,013 0 29,679
CHEMICAL FINL CORP COM 163731102 13,599 254,668 SH   SOLE   112,041 0 142,627
COHEN & STEERS INC COM 19247A100 3,106 76,487 SH   SOLE   23,095 0 53,392
COLUMBIA BKG SYS INC COM 197236102 4,869 125,597 SH   SOLE   60,546 0 65,051
COLUMBUS MCKINNON CORP N Y COM 199333105 14,136 357,519 SH   SOLE   173,036 0 184,483
COMMERCIAL VEH GROUP INC COM 202608105 10,305 1,124,975 SH   SOLE   544,295 0 580,680
COMMUNITY HEALTHCARE TR INC COM 20369C106 11,290 364,431 SH   SOLE   176,189 0 188,242
CROSS CTRY HEALTHCARE INC COM 227483104 8,741 1,001,236 SH   SOLE   464,672 0 536,564
CUSTOMERS BANCORP INC COM 23204G100 10,748 456,764 SH   SOLE   220,827 0 235,937
DSW INC CL A 23334L102 15,223 449,324 SH   SOLE   203,751 0 245,573
DYCOM INDS INC COM 267475101 20,025 236,706 SH   SOLE   105,664 0 131,042
ELECTRONICS FOR IMAGING INC COM 286082102 19,204 563,493 SH   SOLE   251,160 0 312,333
ENVISION HEALTHCARE CORP COM 29414D100 19,168 419,152 SH   SOLE   187,941 0 231,211
EQUINIX INC COM PAR $0.001 29444U700 1,378 3,183 SH   SOLE   949 0 2,234
EURONET WORLDWIDE INC COM 298736109 26,807 267,481 SH   SOLE   119,856 0 147,625
FIRST FINL BANCORP OH COM 320209109 12,822 431,715 SH   SOLE   189,675 0 242,040
FLIR SYS INC COM 302445101 5,930 96,472 SH   SOLE   29,149 0 67,323
FLOWSERVE CORP COM 34354P105 2,231 40,785 SH   SOLE   12,312 0 28,473
FLWS/1-800 FLOWERS CL A 68243Q106 16,105 1,364,799 SH   SOLE   622,279 0 742,520
FTI CONSULTING INC COM 302941109 4,787 65,405 SH   SOLE   19,749 0 45,656
FULTON FINL CORP PA COM 360271100 1,768 106,164 SH   SOLE   32,087 0 74,077
GARTNER INC COM 366651107 6,561 41,392 SH   SOLE   17,847 0 23,545
GENESEE & WYO INC CL A 371559105 19,298 212,094 SH   SOLE   95,017 0 117,077
GREEN BANCORP INC COM 39260X100 8,030 363,338 SH   SOLE   175,909 0 187,429
HANNON ARMSTRONG SUST INFR C COM 41068X100 19,280 897,976 SH   SOLE   435,194 0 462,782
HARSCO CORP COM 415864107 4,274 149,691 SH   SOLE   45,216 0 104,475
HEICO CORP NEW CL A 422806208 5,403 71,562 SH   SOLE   21,613 0 49,949
HERBALIFE NUTRITION LTD COM SHS G4412G101 16,922 310,203 SH   SOLE   136,108 0 174,095
HMS HLDGS CORP COM 40425J101 21,510 655,604 SH   SOLE   294,140 0 361,464
HURON CONSULTING GROUP INC COM 447462102 2,207 44,677 SH   SOLE   21,666 0 23,011
IDEX CORP COM 45167R104 3,722 24,702 SH   SOLE   7,461 0 17,241
INFINERA CORPORATION COM 45667G103 3,529 483,480 SH   SOLE   216,242 0 267,238
INNERWORKINGS INC COM 45773Y105 12,011 1,516,589 SH   SOLE   732,911 0 783,678
INSIGHT ENTERPRISES INC COM 45765U103 6,163 113,932 SH   SOLE   55,100 0 58,832
ISHARES TR RUSSELL 2000 ETF 464287655 15,282 90,670 SH   SOLE   49,137 0 41,533
ISHARES TR RUS 2000 VAL ETF 464287630 11,114 83,567 SH   SOLE   51,564 0 32,003
ISHARES TR RUS MID CAP ETF 464287499 3,844 17,433 SH   SOLE   5,258 0 12,175
ITRON INC COM 465741106 18,759 292,200 SH   SOLE   130,728 0 161,472
JBG SMITH PPTYS COM 46590V100 2,732 74,180 SH   SOLE   22,412 0 51,768
WILEY JOHN & SONS INC CL A 968223206 5,831 96,223 SH   SOLE   42,654 0 53,569
KEANE GROUP INC COM 48669A108 9,530 770,446 SH   SOLE   347,053 0 423,393
KNOWLES CORP COM 49926D109 12,359 743,594 SH   SOLE   335,852 0 407,742
KRATON CORPORATION COM 50077C106 14,720 312,205 SH   SOLE   140,353 0 171,852
LIQUIDITY SERVICES INC COM 53635B107 2,075 326,832 SH   SOLE   145,913 0 180,919
MATTHEWS INTL CORP CL A 577128101 14,524 289,618 SH   SOLE   128,789 0 160,829
MEDEQUITIES RLTY TR INC COM 58409L306 9,756 1,003,724 SH   SOLE   485,988 0 517,736
MEDNAX INC COM 58502B106 15,560 333,468 SH   SOLE   149,665 0 183,803
MERCURY SYS INC COM 589378108 19,407 350,808 SH   SOLE   170,355 0 180,453
MERIT MED SYS INC COM 589889104 26,062 424,123 SH   SOLE   190,150 0 233,973
MONRO INC COM 610236101 19,049 273,691 SH   SOLE   121,871 0 151,820
MTS SYS CORP COM 553777103 4,773 87,171 SH   SOLE   42,417 0 44,754
NASDAQ INC COM 631103108 5,333 62,159 SH   SOLE   18,787 0 43,372
NATIONAL BK HLDGS CORP CL A 633707104 27,017 717,584 SH   SOLE   324,092 0 393,492
NCR CORP NEW COM 62886E108 2,286 80,474 SH   SOLE   24,302 0 56,172
NEWELL BRANDS INC COM 651229106 1,943 95,709 SH   SOLE   28,901 0 66,808
NOBLE ENERGY INC COM 655044105 2,295 73,593 SH   SOLE   22,232 0 51,361
NOVANTA INC COM 67000B104 12,144 177,547 SH   SOLE   86,071 0 91,476
NU SKIN ENTERPRISES INC CL A 67018T105 15,135 183,634 SH   SOLE   83,436 0 100,198
OCEANEERING INTL INC COM 675232102 7,346 266,173 SH   SOLE   116,038 0 150,135
OPUS BK IRVINE CALIF COM 684000102 15,901 580,316 SH   SOLE   262,689 0 317,627
PACWEST BANCORP DEL COM 695263103 13,534 284,027 SH   SOLE   126,603 0 157,424
PIER 1 IMPORTS INC COM 720279108 1,479 986,017 SH   SOLE   450,110 0 535,907
PRESTIGE CONSMR HEALTHCARE I COM 74112D101 13,857 365,729 SH   SOLE   165,254 0 200,475
PROVIDENCE SVC CORP COM 743815102 12,101 179,853 SH   SOLE   87,202 0 92,651
QEP RES INC COM 74733V100 2,488 219,793 SH   SOLE   66,425 0 153,368
QTS RLTY TR INC COM CL A 74736A103 23,529 551,417 SH   SOLE   246,768 0 304,649
QUIDEL CORP COM 74838J101 15,802 242,473 SH   SOLE   117,195 0 125,278
RANGE RES CORP COM 75281A109 2,127 125,174 SH   SOLE   37,832 0 87,342
RING ENERGY INC COM 76680V108 11,001 1,110,105 SH   SOLE   538,389 0 571,716
ROGERS CORP COM 775133101 14,314 97,163 SH   SOLE   43,629 0 53,534
RPC INC COM 749660106 10,298 665,249 SH   SOLE   297,086 0 368,163
SIGNATURE BK NEW YORK N Y COM 82669G104 1,414 12,314 SH   SOLE   3,770 0 8,544
SILGAN HOLDINGS INC COM 827048109 10,318 371,137 SH   SOLE   169,317 0 201,820
SOLAR CAP LTD COM 83413U100 11,593 542,230 SH   SOLE   237,763 0 304,467
SP PLUS CORP COM 78469C103 15,087 413,343 SH   SOLE   200,080 0 213,263
STAG INDL INC COM 85254J102 10,768 391,578 SH   SOLE   189,542 0 202,036
TEAM INC COM 878155100 16,290 724,004 SH   SOLE   323,301 0 400,703
TEXAS CAPITAL BANCSHARES INC COM 88224Q107 5,085 61,522 SH   SOLE   29,785 0 31,737
TITAN MACHY INC COM 88830R101 3,027 195,489 SH   SOLE   94,301 0 101,188
TIVO CORP COM 88870P106 5,101 409,740 SH   SOLE   177,186 0 232,554
TRONOX LTD SHS CL A Q9235V101 1,108 92,704 SH   SOLE   28,436 0 64,268
UMPQUA HLDGS CORP COM 904214103 11,551 555,333 SH   SOLE   246,846 0 308,487
UNITIL CORP COM 913259107 11,429 224,533 SH   SOLE   108,696 0 115,837
US XPRESS ENTERPRISES INC COM CL A 90338N202 8,432 610,997 SH   SOLE   296,385 0 314,612
WABASH NATL CORP COM 929566107 8,313 455,989 SH   SOLE   220,564 0 235,425
WABTEC CORP COM 929740108 13,527 128,978 SH   SOLE   62,431 0 66,547
WOLVERINE WORLD WIDE INC COM 978097103 3,970 101,659 SH   SOLE   30,712 0 70,947
WORLD WRESTLING ENTMT INC CL A 98156Q108 22,544 233,060 SH   SOLE   104,440 0 128,620