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 12,783 258,871 SH   SOLE   202,530 0 56,341
ADVANCED DISP SVCS INC DEL COM 00790X101 4,570 201,050 SH   SOLE   159,060 0 41,990
ADVANCED ENERGY INDS COM 007973100 6,826 105,520 SH   SOLE   83,480 0 22,040
AFFILIATED MANAGERS GROUP COM 008252108 5,199 31,346 SH   SOLE   24,836 0 6,510
AGCO CORP COM 001084102 9,345 138,668 SH   SOLE   119,097 0 19,571
AIR TRANSPORT SERVICES GRP I COM 00922R105 5,090 233,713 SH   SOLE   185,244 0 48,469
ALEXANDRIA REAL ESTATE EQ IN COM 015271109 6,030 50,050 SH   SOLE   39,600 0 10,450
ALLEGHENY TECHNOLOGIES INC COM 01741R102 13,737 807,565 SH   SOLE   634,255 0 173,310
ALLETE INC COM NEW 018522300 13,295 185,475 SH   SOLE   138,900 0 46,575
ALLIANT ENERGY CORP COM 018802108 10,163 252,994 SH   SOLE   202,161 0 50,833
ALLISON TRANSMISSION HLDGS I COM 01973R101 6,262 166,945 SH   SOLE   134,000 0 32,945
ALMOST FAMILY INC COM 020409108 3,773 61,195 SH   SOLE   43,125 0 18,070
AMEDISYS INC COM 023436108 6,297 100,260 SH   SOLE   79,330 0 20,930
AMERICAN CAMPUS CMNTYS INC COM 024835100 12,473 263,709 SH   SOLE   208,574 0 55,135
AMERICAN EQTY INVT LIFE HLD COM 025676206 2,488 94,677 SH   SOLE   72,262 0 22,415
AMERICAN HOMES 4 RENT CL A 02665T306 11,155 494,247 SH   SOLE   394,630 0 99,617
AMERISAFE INC COM 03071H100 410 7,206 SH   SOLE   7,206 0 0
APPLE HOSPITALITY REIT INC COM NEW 03784Y200 5,870 313,760 SH   SOLE   248,210 0 65,550
APPTIO INC CL A 03835C108 409 23,550 SH   SOLE   23,550 0 0
ARDMORE SHIPPING CORP COM Y0207T100 538 66,020 SH   SOLE   66,020 0 0
ASTORIA FINL CORP COM 046265104 14,221 705,780 SH   SOLE   532,180 0 173,600
ASURE SOFTWARE INC COM 04649U102 243 16,620 SH   SOLE   16,620 0 0
BANK OF THE OZARKS INC COM 063904106 9,572 204,220 SH   SOLE   163,544 0 40,676
BANNER CORP COM NEW 06652V208 8,728 154,455 SH   SOLE   115,785 0 38,670
BEACON ROOFING SUPPLY INC COM 073685109 6,257 127,690 SH   SOLE   98,400 0 29,290
BERRY GLOBAL GROUP INC COM 08579W103 7,031 123,330 SH   SOLE   97,730 0 25,600
BIG LOTS INC COM 089302103 4,582 94,865 SH   SOLE   77,840 0 17,025
BIOTELEMETRY INC COM 090672106 6,649 198,760 SH   SOLE   159,550 0 39,210
BLUEROCK RESIDENTIAL GRW REI COM CL A 09627J102 346 26,830 SH   SOLE   26,830 0 0
BOB EVANS FARMS INC COM 096761101 1,597 22,232 SH   SOLE   22,171 0 61
BOINGO WIRELESS INC COM 09739C102 434 28,990 SH   SOLE   28,990 0 0
BRINKS CO COM 109696104 10,602 158,237 SH   SOLE   124,274 0 33,963
BROOKLINE BANCORP INC DEL COM 11373M107 6,400 438,369 SH   SOLE   347,155 0 91,214
BWX TECHNOLOGIES INC COM 05605H100 13,161 269,968 SH   SOLE   216,270 0 53,698
CABOT OIL & GAS CORP COM 127097103 6,435 256,560 SH   SOLE   203,000 0 53,560
CAESARS ENTMT CORP COM 127686103 7,628 635,650 SH   SOLE   502,860 0 132,790
CALLAWAY GOLF CO COM 131193104 6,704 524,605 SH   SOLE   424,665 0 99,940
CALLON PETE CO DEL COM 13123X102 13,177 1,241,957 SH   SOLE   988,972 0 252,985
CAMBREX CORP COM 132011107 2,260 37,821 SH   SOLE   24,175 0 13,646
CAMDEN NATL CORP COM 133034108 696 16,220 SH   SOLE   16,220 0 0
CARDIOVASCULAR SYS INC DEL COM 141619106 6,537 202,835 SH   SOLE   166,665 0 36,170
CAROLINA FINL CORP NEW COM 143873107 478 14,800 SH   SOLE   14,800 0 0
CARRIAGE SVCS INC COM 143905107 375 13,900 SH   SOLE   13,900 0 0
CARROLS RESTAURANT GROUP INC COM 14574X104 469 38,320 SH   SOLE   38,320 0 0
CASELLA WASTE SYS INC CL A 147448104 6,925 421,998 SH   SOLE   336,503 0 85,495
CENTERSTATE BANKS INC COM 15201P109 6,780 272,720 SH   SOLE   214,420 0 58,300
CHARLES RIV LABS INTL INC COM 159864107 8,163 80,703 SH   SOLE   69,411 0 11,292
CHERRY HILL MTG INVT CORP COM 164651101 459 24,862 SH   SOLE   24,862 0 0
CIRRUS LOGIC INC COM 172755100 4,204 67,030 SH   SOLE   53,030 0 14,000
CIVISTA BANCSHARES INC COM NO PAR 178867107 476 22,780 SH   SOLE   22,780 0 0
CLIFTON BANCORP INC COM 186873105 609 36,840 SH   SOLE   36,840 0 0
COLUMBIA PPTY TR INC COM NEW 198287203 1,830 81,774 SH   SOLE   81,774 0 0
COMMUNITY BANKERS TR CORP COM 203612106 473 57,290 SH   SOLE   57,290 0 0
CONNECTONE BANCORP INC NEW COM 20786W107 3,638 161,340 SH   SOLE   113,120 0 48,220
COWEN INC CL A NEW 223622606 4,003 246,342 SH   SOLE   167,762 0 78,580
CYPRESS SEMICONDUCTOR CORP COM 232806109 8,770 642,460 SH   SOLE   512,390 0 130,070
DICKS SPORTING GOODS INC COM 253393102 7,796 195,724 SH   SOLE   153,210 0 42,514
DONNELLEY FINL SOLUTIONS INC COM 25787G100 567 24,683 SH   SOLE   24,683 0 0
DUKE REALTY CORP COM NEW 264411505 7,844 280,650 SH   SOLE   224,410 0 56,240
E TRADE FINANCIAL CORP COM NEW 269246401 10,003 263,020 SH   SOLE   208,110 0 54,910
EAST WEST BANCORP INC COM 27579R104 2,558 43,666 SH   SOLE   34,543 0 9,123
ELDORADO RESORTS INC COM 28470R102 10,221 511,045 SH   SOLE   392,045 0 119,000
ENERGIZER HLDGS INC NEW COM 29272W109 14,994 312,243 SH   SOLE   250,260 0 61,983
ENTRAVISION COMMUNICATIONS C CL A 29382R107 447 67,780 SH   SOLE   67,780 0 0
EXTENDED STAY AMER INC UNIT 99/99/9999B 30224P200 13,428 693,590 SH   SOLE   524,080 0 169,510
FARMERS CAP BK CORP COM 309562106 549 14,230 SH   SOLE   14,230 0 0
FCB FINL HLDGS INC CL A 30255G103 2,914 61,018 SH   SOLE   39,468 0 21,550
FIRST LONG IS CORP COM 320734106 445 15,560 SH   SOLE   15,560 0 0
FIVE9 INC COM 338307101 2,788 129,560 SH   SOLE   82,800 0 46,760
FLEXION THERAPEUTICS INC COM 33938J106 390 19,310 SH   SOLE   19,310 0 0
FORMFACTOR INC COM 346375108 7,311 589,571 SH   SOLE   476,696 0 112,875
FRANKLIN FINL NETWORK INC COM 35352P104 6,800 164,842 SH   SOLE   135,599 0 29,243
GENESEE & WYO INC CL A 371559105 19,533 285,610 SH   SOLE   225,229 0 60,381
GLOBUS MED INC CL A 379577208 6,804 205,245 SH   SOLE   164,300 0 40,945
GOODYEAR TIRE & RUBR CO COM 382550101 6,112 174,820 SH   SOLE   138,310 0 36,510
GRAMERCY PPTY TR COM NEW 385002308 13,209 444,610 SH   SOLE   358,680 0 85,930
GREAT AJAX CORP COM 38983D300 451 32,290 SH   SOLE   32,290 0 0
GREENLIGHT CAPITAL RE LTD CLASS A G4095J109 454 21,700 SH   SOLE   21,700 0 0
GTT COMMUNICATIONS INC COM 362393100 2,178 68,830 SH   SOLE   43,990 0 24,840
HANCOCK HLDG CO COM 410120109 14,497 295,865 SH   SOLE   233,010 0 62,855
HANOVER INS GROUP INC COM 410867105 9,132 103,031 SH   SOLE   86,129 0 16,902
HESKA CORP COM RESTRC NEW 42805E306 289 2,830 SH   SOLE   2,830 0 0
HIGHWOODS PPTYS INC COM 431284108 9,033 178,122 SH   SOLE   138,907 0 39,215
HOSTESS BRANDS INC CL A 44109J106 16,371 1,016,814 SH   SOLE   800,017 0 216,797
HOWARD HUGHES CORP COM 44267D107 19,175 156,101 SH   SOLE   122,405 0 33,696
INNOSPEC INC COM 45768S105 9,960 151,946 SH   SOLE   121,280 0 30,666
INSTEEL INDUSTRIES INC COM 45774W108 4,163 126,260 SH   SOLE   102,570 0 23,690
INTERXION HOLDING N.V SHS N47279109 11,845 258,745 SH   SOLE   194,865 0 63,880
INVACARE CORP COM 461203101 252 19,110 SH   SOLE   19,110 0 0
INVESTORS BANCORP INC NEW COM 46146L101 18,918 1,416,033 SH   SOLE   1,124,620 0 291,413
JAZZ PHARMACEUTICALS PLC SHS USD G50871105 11,227 72,197 SH   SOLE   57,490 0 14,707
JERNIGAN CAP INC COM 476405105 527 23,970 SH   SOLE   23,970 0 0
KAPSTONE PAPER & PACKAGING C COM 48562P103 12,742 617,633 SH   SOLE   491,046 0 126,587
KERYX BIOPHARMACEUTICALS INC COM 492515101 3,059 423,160 SH   SOLE   288,330 0 134,830
KINGSTONE COS INC COM 496719105 312 20,400 SH   SOLE   20,400 0 0
KLX INC COM 482539103 2,494 49,882 SH   SOLE   31,952 0 17,930
KRATON CORPORATION COM 50077C106 3,049 88,520 SH   SOLE   88,282 0 238
LEGACY TEX FINL GROUP INC COM 52471Y106 15,202 398,695 SH   SOLE   315,855 0 82,840
LINDBLAD EXPEDITIONS HLDGS I COM 535219109 317 30,210 SH   SOLE   30,210 0 0
LSB INDS INC COM 502160104 222 21,490 SH   SOLE   21,490 0 0
LYDALL INC DEL COM 550819106 3,682 71,222 SH   SOLE   48,950 0 22,272
MARCUS CORP COM 566330106 307 10,150 SH   SOLE   10,150 0 0
MASTEC INC COM 576323109 6,495 143,850 SH   SOLE   113,790 0 30,060
MB FINANCIAL INC NEW COM 55264U108 7,918 179,780 SH   SOLE   140,050 0 39,730
MCBC HLDGS INC COM 55276F107 463 23,660 SH   SOLE   23,660 0 0
MERIDIAN BANCORP INC MD COM 58958U103 5,580 330,185 SH   SOLE   239,490 0 90,695
MIDLAND STS BANCORP INC ILL COM 597742105 445 13,279 SH   SOLE   13,279 0 0
MIDWESTONE FINL GROUP INC NE COM 598511103 462 13,640 SH   SOLE   13,640 0 0
MKS INSTRUMENT INC COM 55306N104 9,713 144,320 SH   SOLE   120,370 0 23,950
MODINE MFG CO COM 607828100 4,861 293,698 SH   SOLE   236,924 0 56,774
MONMOUTH REAL ESTATE INVT CO CL A 609720107 3,624 240,830 SH   SOLE   153,920 0 86,910
MRC GLOBAL INC COM 55345K103 7,890 477,591 SH   SOLE   397,346 0 80,245
NATIONAL GEN HLDGS CORP COM 636220303 2,168 102,771 SH   SOLE   66,363 0 36,408
NATURAL GAS SERVICES GROUP COM 63886Q109 361 14,510 SH   SOLE   14,510 0 0
NCI BUILDING SYS INC COM NEW 628852204 3,415 204,520 SH   SOLE   130,895 0 73,625
NEWPARK RES INC COM PAR $.01NEW 651718504 427 58,060 SH   SOLE   58,060 0 0
NISOURCE INC COM 65473P105 6,002 236,680 SH   SOLE   187,230 0 49,450
NORDSTROM INC COM 655664100 6,171 129,015 SH   SOLE   102,840 0 26,175
NOVANTA INC COM 67000B104 1,996 55,454 SH   SOLE   38,744 0 16,710
OLD LINE BANCSHARES INC COM 67984M100 589 20,884 SH   SOLE   20,884 0 0
ON SEMICONDUCTOR CORP COM 682189105 6,580 468,690 SH   SOLE   388,150 0 80,540
ORBOTECH LTD ORD M75253100 7,992 244,995 SH   SOLE   209,630 0 35,365
OSHKOSH CORP COM 688239201 2,506 36,380 SH   SOLE   36,380 0 0
PACIFIC PREMIER BANCORP COM 69478X105 4,837 131,090 SH   SOLE   102,085 0 29,005
PACWEST BANCORP DEL COM 695263103 17,771 380,530 SH   SOLE   313,020 0 67,510
PARK OHIO HLDGS CORP COM 700666100 2,425 63,660 SH   SOLE   45,846 0 17,814
PARTY CITY HOLDCO INC COM 702149105 8,839 564,780 SH   SOLE   451,170 0 113,610
PERKINELMER INC COM 714046109 9,806 143,915 SH   SOLE   115,230 0 28,685
PINNACLE FOODS INC DEL COM 72348P104 1,006 16,940 SH   SOLE   16,940 0 0
PREMIER INC CL A 74051N102 7,770 215,838 SH   SOLE   172,820 0 43,018
PRIMO WTR CORP COM 74165N105 2,740 215,730 SH   SOLE   149,940 0 65,790
QORVO INC COM 74736K101 5,297 83,660 SH   SOLE   66,190 0 17,470
REALOGY HLDGS CORP COM 75605Y106 7,352 226,565 SH   SOLE   179,495 0 47,070
RED ROBIN GOURMET BURGERS IN COM 75689M101 15,834 242,662 SH   SOLE   191,430 0 51,232
REV GROUP INC COM 749527107 13,925 503,074 SH   SOLE   399,266 0 103,808
RING ENERGY INC COM 76680V108 3,996 307,400 SH   SOLE   206,813 0 100,587
RPC INC COM 749660106 5,547 274,450 SH   SOLE   217,150 0 57,300
SILICON MOTION TECHNOLOGY CO SPONSORED ADR 82706C108 3,425 71,020 SH   SOLE   48,670 0 22,350
SJW GROUP COM 784305104 2,371 48,220 SH   SOLE   30,810 0 17,410
SKYWEST INC COM 830879102 11,330 322,800 SH   SOLE   254,440 0 68,360
SMARTFINANCIAL INC COM NEW 83190L208 503 21,070 SH   SOLE   21,070 0 0
STERLING BANCORP DEL COM 85917A100 20,142 866,342 SH   SOLE   682,038 0 184,304
STORE CAP CORP COM 862121100 9,807 436,832 SH   SOLE   342,456 0 94,376
STUDENT TRANSN INC COM 86388A108 3,156 520,309 SH   SOLE   363,044 0 157,265
SUPER MICRO COMPUTER INC COM 86800U104 5,719 232,025 SH   SOLE   177,185 0 54,840
SYNOPSYS INC COM 871607107 7,850 107,640 SH   SOLE   85,160 0 22,480
TAYLOR MORRISON HOME CORP CL A 87724P106 3,795 158,074 SH   SOLE   120,538 0 37,536
TEXTAINER GROUP HOLDINGS LTD SHS G8766E109 538 37,070 SH   SOLE   37,070 0 0
TITAN INTL INC ILL COM 88830M102 4,233 352,440 SH   SOLE   239,650 0 112,790
TIVITY HEALTH INC COM 88870R102 9,586 240,555 SH   SOLE   190,285 0 50,270
TRITON INTL LTD CL A G9078F107 2,650 79,255 SH   SOLE   50,645 0 28,610
U S CONCRETE INC COM NEW 90333L201 9,213 117,285 SH   SOLE   89,475 0 27,810
ULTRA CLEAN HLDGS INC COM 90385V107 1,298 69,220 SH   SOLE   49,650 0 19,570
ULTRA PETROLEUM CORP COM NEW 903914208 10,238 943,585 SH   SOLE   738,630 0 204,955
UNDER ARMOUR INC CL C 904311206 5,286 262,200 SH   SOLE   207,420 0 54,780
UNITIL CORP COM 913259107 7,799 161,428 SH   SOLE   124,283 0 37,145
UNIVEST CORP PA COM 915271100 2,651 88,510 SH   SOLE   67,160 0 21,350
USA TECHNOLOGIES INC COM NO PAR 90328S500 595 114,430 SH   SOLE   114,430 0 0
VAIL RESORTS INC COM 91879Q109 5,874 28,960 SH   SOLE   22,910 0 6,050
VERITEX HLDGS INC COM 923451108 520 19,750 SH   SOLE   19,750 0 0
VONAGE HLDGS CORP COM 92886T201 609 93,099 SH   SOLE   93,099 0 0
VOYA FINL INC COM 929089100 5,526 149,785 SH   SOLE   118,715 0 31,070
WATSCO INC COM 942622200 12,804 83,033 SH   SOLE   66,340 0 16,693
WESTERN ALLIANCE BANCORP COM 957638109 19,430 394,920 SH   SOLE   326,510 0 68,410
WESTERN NEW ENG BANCORP INC COM 958892101 2,919 287,550 SH   SOLE   202,540 0 85,010
WABTEC CORP COM 929740108 13,255 144,865 SH   SOLE   115,450 0 29,415
WINNEBAGO INDS INC COM 974637100 5,064 144,685 SH   SOLE   117,095 0 27,590
WNS HOLDINGS LTD SPON ADR 92932M101 4,798 139,636 SH   SOLE   105,927 0 33,709
WSFS FINL CORP COM 929328102 3,103 68,430 SH   SOLE   43,740 0 24,690