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
ACTIVISION BLIZZARD INC COM COM 00507V109 287 6,300 SH   SOLE   6,300 0 0
ADOBE SYSTEMS INC (DE) COM 00724F101 560 2,100 SH   SOLE   2,100 0 0
ADVANCED AUTO PTS INC COM 00751Y106 2,609 15,300 SH   SOLE   15,300 0 0
AGREE REALTY CORP COM 008492100 16,830 242,717 SH   SOLE   242,717 0 0
AKAMAI TECHNOLOGIES INC COM 00971T101 1,606 22,400 SH   SOLE   22,400 0 0
ALPHABET INC CAP STK CL C COM 02079K107 1,617 1,378 SH   SOLE   1,378 0 0
AMAZON.COM INC COM COM 023135106 935 525 SH   SOLE   525 0 0
AMBARELLA INC COM G037AX101 13,727 317,746 SH   SOLE   317,746 0 0
AMERICAN HOMES 4 RENT CL A COM 02665T306 543 23,900 SH   SOLE   23,900 0 0
AMERICAN TOWER CORP CL A COM 03027X100 911 4,625 SH   SOLE   4,625 0 0
AMERICAN WOODMARK CORP COM 030506109 21,410 259,112 SH   SOLE   259,112 0 0
AMN HEALTHCARE SERVICES INC COM 001744101 25,525 542,048 SH   SOLE   542,048 0 0
ANALOG DEVICES INC COM COM 032654105 1,590 15,100 SH   SOLE   15,100 0 0
ANGIODYNAMICS INC COM 03475V101 16,105 704,499 SH   SOLE   704,499 0 0
ANIXTER INTERNATIONAL INC COM 035290105 15,046 268,143 SH   SOLE   268,143 0 0
APERGY CORP COM COM 03755L104 891 21,700 SH   SOLE   21,700 0 0
APPLE INC COM 037833100 1,929 10,155 SH   SOLE   10,155 0 0
ARGO GROUP INTERNATIONAL COM G0464B107 21,340 302,005 SH   SOLE   302,005 0 0
AT HOME GROUP INC COM 04650Y100 639 35,800 SH   SOLE   35,800 0 0
ATMOS ENERGY CORP COM COM 049560105 1,225 11,900 SH   SOLE   11,900 0 0
AUTODESK INC COM COM 052769106 2,696 17,300 SH   SOLE   17,300 0 0
BALCHEM CORP COM 057665200 20,762 223,726 SH   SOLE   223,726 0 0
BARNES GROUP INC COM 067806109 18,727 364,269 SH   SOLE   364,269 0 0
BAXTER INTL INC COM COM 071813109 667 8,200 SH   SOLE   8,200 0 0
BENCHMARK ELECTRONICS INC COM 08160H101 15,500 590,490 SH   SOLE   590,490 0 0
BERRY PLASTICS GROUP INC COM COM 08579W103 291 5,400 SH   SOLE   5,400 0 0
BIG LOTS INC COM 089302103 16,990 446,878 SH   SOLE   446,878 0 0
BIO TECHNE CORP COM 09073M104 1,489 7,500 SH   SOLE   7,500 0 0
BIOGEN IDEC INC COM COM 09062X103 369 1,560 SH   SOLE   1,560 0 0
BLACKROCK INC COM 09247X101 432 1,010 SH   SOLE   1,010 0 0
BOOKING HOLDINGS INC COM 09857L108 523 300 SH   SOLE   300 0 0
BOSTON SCIENTIFIC CORP COM COM 101137107 553 14,400 SH   SOLE   14,400 0 0
BROADCOM INC COM 11135F101 692 2,300 SH   SOLE   2,300 0 0
BROADRIDGE FINL SOLUTIONS INC COM 11133T103 957 9,225 SH   SOLE   9,225 0 0
CABOT MICROELECTRONICS CORP COM 12709P103 258 2,300 SH   SOLE   2,300 0 0
CACI INTERNATIONAL INC -CL A COM 127190304 30,829 169,372 SH   SOLE   169,372 0 0
CALAMP CORP COM 128126109 11,951 949,971 SH   SOLE   949,971 0 0
CALLON PETROLEUM CO COM 13123X102 15,840 2,098,046 SH   SOLE   2,098,046 0 0
CAMBREX CORP COM 132011107 13,953 359,150 SH   SOLE   359,150 0 0
CAROLINA FINANCIAL CORP COM 143873107 18,086 522,860 SH   SOLE   522,860 0 0
CARPENTER TECHNOLOGY COM 144285103 16,320 355,948 SH   SOLE   355,948 0 0
CARRIZO OIL & GAS INC COM 144577103 13,454 1,078,899 SH   SOLE   1,078,899 0 0
CARTER INC COM COM 146229109 1,129 11,200 SH   SOLE   11,200 0 0
CBRE GROUP INC CL A COM 12504L109 1,325 26,800 SH   SOLE   26,800 0 0
CDK GLOBAL INC COM 12508E101 1,229 20,900 SH   SOLE   20,900 0 0
CDW CORP COM 12514G108 1,908 19,800 SH   SOLE   19,800 0 0
CENTENE CORP COM 15135B101 1,216 22,900 SH   SOLE   22,900 0 0
CENTERSTATE BANK CORP COM 15201P109 245 10,300 SH   SOLE   10,300 0 0
CHUBB LIMITED COM H1467J104 553 3,950 SH   SOLE   3,950 0 0
CHURCH & DWIGHT CO INC COM 171340102 2,977 41,800 SH   SOLE   41,800 0 0
CIGNA CORP NEW COMM COM 125523100 515 3,200 SH   SOLE   3,200 0 0
CINTAS CORP COM COM 172908105 2,142 10,600 SH   SOLE   10,600 0 0
CISCO SYS INC COM 17275R102 1,057 19,580 SH   SOLE   19,580 0 0
CITRIX SYSTEMS INC COM 177376100 1,943 19,500 SH   SOLE   19,500 0 0
CME GROUP INC COM COM 12572Q105 543 3,300 SH   SOLE   3,300 0 0
COLUMBIA BANKING SYSTEM INC COM 197236102 12,359 378,072 SH   SOLE   378,072 0 0
COMCAST CORP CL A COM 20030N101 955 23,875 SH   SOLE   23,875 0 0
COMMSCOPE HLDG CO INC COM 20337X109 402 18,500 SH   SOLE   18,500 0 0
CONCHO RESOURCES INC COM 20605P101 777 7,000 SH   SOLE   7,000 0 0
CONSTELLATION BRANDS INC CL A COM 21036P108 438 2,500 SH   SOLE   2,500 0 0
COOPER COS INC COM 216648402 1,777 6,000 SH   SOLE   6,000 0 0
COSTCO WHSL CORP NEW COM COM 22160K105 714 2,950 SH   SOLE   2,950 0 0
CRANE CO COM COM 224399105 1,532 18,100 SH   SOLE   18,100 0 0
CTS CORP COM 126501105 12,990 442,294 SH   SOLE   442,294 0 0
D R HORTON INC COM 23331A109 832 20,100 SH   SOLE   20,100 0 0
DAVE & BUSTER'S ENTERTAINMENT COM 238337109 12,544 251,535 SH   SOLE   251,535 0 0
DENTSPLY SIRONA INC COM 24906P109 1,567 31,600 SH   SOLE   31,600 0 0
DIAMONDBACK ENERGY INC COM COM 25278X109 294 2,900 SH   SOLE   2,900 0 0
DIGITAL RLTY TR INC COM COM 253868103 1,418 11,915 SH   SOLE   11,915 0 0
DOLLAR GENERAL CORP COM 256677105 2,971 24,900 SH   SOLE   24,900 0 0
DORMAN PRODUCTS INC COM 258278100 22,364 253,877 SH   SOLE   253,877 0 0
DOVER CORP COM 260003108 1,566 16,700 SH   SOLE   16,700 0 0
DXC TECHNOLOGY CO COM COM 23355L106 434 6,750 SH   SOLE   6,750 0 0
E TRADE FINANCIAL CORP COM NEW COM 269246401 683 14,700 SH   SOLE   14,700 0 0
EASTERLY GOVERNMENT PROPERTIES COM 27616P103 24,152 1,341,045 SH   SOLE   1,341,045 0 0
EDWARDS LIFESCIENCES CORP COM COM 28176E108 3,922 20,500 SH   SOLE   20,500 0 0
ELEMENT SOLUTIONS INC COM 28618M106 1,583 156,700 SH   SOLE   156,700 0 0
EMERGENT BIOSOLUTIONS INC COM 29089Q105 6,406 126,809 SH   SOLE   126,809 0 0
ENERSYS COM 29275Y102 599 9,200 SH   SOLE   9,200 0 0
EOG RESOURCES INC COM 26875P101 430 4,520 SH   SOLE   4,520 0 0
EXLSERVICE HOLDINGS INC COM 302081104 22,032 367,073 SH   SOLE   367,073 0 0
EXPEDIA INC COM 30212P303 1,083 9,100 SH   SOLE   9,100 0 0
EXXON MOBIL CORP COM 30231G102 751 9,300 SH   SOLE   9,300 0 0
FACEBOOK INC-A COM 30303M102 925 5,550 SH   SOLE   5,550 0 0
FACTSET RESEARCH SYSTEMS INC COM 303075105 1,837 7,400 SH   SOLE   7,400 0 0
FEDEX CORP COM 31428X106 454 2,500 SH   SOLE   2,500 0 0
FIRST AMERN FINL CORP COM COM 31847R102 1,313 25,500 SH   SOLE   25,500 0 0
FIRST DATA CORP COM 32008D106 1,093 41,600 SH   SOLE   41,600 0 0
FIRST INDUSTRIAL REALTY TRUST COM 32054K103 435 12,300 SH   SOLE   12,300 0 0
FISERV INC COM 337738108 2,737 31,000 SH   SOLE   31,000 0 0
FIVE BELOW COM 33829M101 1,864 15,000 SH   SOLE   15,000 0 0
FLEETCOR TECHNOLOGIES INC COM COM 339041105 3,068 12,440 SH   SOLE   12,440 0 0
FMC CORP COM 302491303 1,744 22,700 SH   SOLE   22,700 0 0
FORTINET INC COM 34959E109 1,831 21,800 SH   SOLE   21,800 0 0
FORTUNE BRANDS HOME & SEC INC COM 34964C106 309 6,500 SH   SOLE   6,500 0 0
FORWARD AIR CORP COM 349853101 28,248 436,404 SH   SOLE   436,404 0 0
FRANKLIN ELECTRIC CO INC COM 353514102 22,418 438,795 SH   SOLE   438,795 0 0
GRAND CANYON ED INC COM 38526M106 1,134 9,900 SH   SOLE   9,900 0 0
GRANITE CONSTRUCTION INC COM 387328107 19,534 452,702 SH   SOLE   452,702 0 0
GREAT WESTERN BANCORP INC COM 391416104 13,744 435,077 SH   SOLE   435,077 0 0
HARRIS CORP DEL COM COM 413875105 2,396 15,000 SH   SOLE   15,000 0 0
HOME DEPOT INC COM COM 437076102 844 4,400 SH   SOLE   4,400 0 0
HUMANA INC COM COM 444859102 452 1,700 SH   SOLE   1,700 0 0
HUNTINGTON BANCSHARES INC COM COM 446150104 241 19,000 SH   SOLE   19,000 0 0
IAC/INTERACTIVECORP COM 44919P508 2,290 10,900 SH   SOLE   10,900 0 0
IDACORP INC COM 451107106 28,086 282,161 SH   SOLE   282,161 0 0
INCYTE CORP COM 45337C102 1,772 20,600 SH   SOLE   20,600 0 0
INGREDION INC COM COM 457187102 455 4,800 SH   SOLE   4,800 0 0
INPHI CORP COM 45772F107 1,824 41,700 SH   SOLE   41,700 0 0
INSULET CORP COM 45784P101 1,190 12,510 SH   SOLE   12,510 0 0
INTEGRA LIFESCIENCES HOLDINGS COM 457985208 28,352 508,838 SH   SOLE   508,838 0 0
INTERCEPT PHARMACEUTICALS, INC COM 45845P108 1,499 13,400 SH   SOLE   13,400 0 0
ITT INC COM 45073V108 1,462 25,200 SH   SOLE   25,200 0 0
JACK HENRY & ASSOCIATES INC COM 426281101 1,221 8,800 SH   SOLE   8,800 0 0
JPMORGAN CHASE & CO COM 46625H100 1,091 10,775 SH   SOLE   10,775 0 0
KAR AUCTION SERVICES INC COM 48238T109 477 9,300 SH   SOLE   9,300 0 0
KEYCORP NEW COM COM 493267108 882 56,000 SH   SOLE   56,000 0 0
KFORCE INC COM 493732101 18,556 528,362 SH   SOLE   528,362 0 0
L3 TECHNOLOGIES INC COM 502413107 1,734 8,400 SH   SOLE   8,400 0 0
LA-Z-BOY INC COM 505336107 13,567 411,237 SH   SOLE   411,237 0 0
LABORATORY CORP AMER HLDGS COM COM 50540R409 321 2,100 SH   SOLE   2,100 0 0
LAM RESH CORP COM COM 512807108 2,023 11,300 SH   SOLE   11,300 0 0
LAMB WESTON HLDGS INC COM 513272104 2,134 28,470 SH   SOLE   28,470 0 0
LHC GROUP INC COM 50187A107 32,006 288,705 SH   SOLE   288,705 0 0
LILLY ELI & CO COM COM 532457108 843 6,500 SH   SOLE   6,500 0 0
LITTELFUSE INC COM 537008104 17,872 97,938 SH   SOLE   97,938 0 0
LIVENT CORP COM 53814L108 261 21,231 SH   SOLE   21,231 0 0
LTC PROPERTIES INC COM 502175102 20,455 446,616 SH   SOLE   446,616 0 0
LULULEMON ATHLETICA INC COM COM 550021109 1,822 11,120 SH   SOLE   11,120 0 0
LYDALL INC COM 550819106 8,844 376,974 SH   SOLE   376,974 0 0
MADISON SQUARE GARDEN CO CL A COM 55825T103 1,085 3,700 SH   SOLE   3,700 0 0
MANULIFE FINL CORP COM COM 56501R106 345 20,400 SH   SOLE   20,400 0 0
MARCUS & MILLICHAP INC COM 566324109 27,135 666,217 SH   SOLE   666,217 0 0
MARTIN MARIETTA MATERIALS COM 573284106 1,559 7,750 SH   SOLE   7,750 0 0
MASIMO CORP COM 574795100 9,894 71,548 SH   SOLE   71,548 0 0
MASTEC INC COM 576323109 1,799 37,400 SH   SOLE   37,400 0 0
MASTERCARD INC CL A COM 57636Q104 789 3,350 SH   SOLE   3,350 0 0
MATADOR RESOURCES CO COM 576485205 18,180 940,485 SH   SOLE   940,485 0 0
MERCANTILE BANK CORP COM 587376104 12,855 392,865 SH   SOLE   392,865 0 0
METHODE ELECTRONICS INC COM 591520200 14,692 510,498 SH   SOLE   510,498 0 0
MICROCHIP TECHNOLOGY INC COM COM 595017104 1,933 23,300 SH   SOLE   23,300 0 0
MICROSOFT CORP COM 594918104 2,084 17,670 SH   SOLE   17,670 0 0
MSG NETWORK INC CL A COM 553573106 14,548 668,866 SH   SOLE   668,866 0 0
MTS SYSTEMS CORP COM 553777103 24,366 447,405 SH   SOLE   447,405 0 0
NASDAQ STOCK MARKET INC COM 631103108 1,673 19,120 SH   SOLE   19,120 0 0
NAVIGANT CONSULTING INC COM 63935N107 16,652 855,258 SH   SOLE   855,258 0 0
NEXSTAR MEDIA GROUP INC COM 65336K103 34,403 317,456 SH   SOLE   317,456 0 0
NEXTERA ENERGY INC COM COM 65339F101 735 3,800 SH   SOLE   3,800 0 0
NIKE INC CL B COM 654106103 564 6,700 SH   SOLE   6,700 0 0
NORTHERN TR CORP COM COM 665859104 1,593 17,625 SH   SOLE   17,625 0 0
O'REILLY AUTOMOTIVE INC NEW CO COM 67103H107 2,753 7,090 SH   SOLE   7,090 0 0
OCCIDENTAL PETE CORP COM COM 674599105 361 5,450 SH   SOLE   5,450 0 0
OLD DOMINION FREIGHT LINE COM 679580100 1,429 9,900 SH   SOLE   9,900 0 0
OLD NATIONAL BANCORP COM 680033107 19,851 1,210,399 SH   SOLE   1,210,399 0 0
OMNICELL INC COM 68213N109 26,694 330,204 SH   SOLE   330,204 0 0
ONEMAIN HOLDINGS INC COM 68268W103 854 26,900 SH   SOLE   26,900 0 0
OSHKOSH CORP COM COM 688239201 1,009 13,425 SH   SOLE   13,425 0 0
PAYCHEX INC COM COM 704326107 2,526 31,500 SH   SOLE   31,500 0 0
PC CONNECTION INC COM 69318J100 14,413 393,036 SH   SOLE   393,036 0 0
PERKINELMER INC COM 714046109 1,462 15,175 SH   SOLE   15,175 0 0
PHILLIPS 66 COM 718546104 343 3,600 SH   SOLE   3,600 0 0
POST HLDGS INC COM COM 737446104 1,783 16,300 SH   SOLE   16,300 0 0
PURE STORAGE INC CL A COM 74624M102 1,185 54,400 SH   SOLE   54,400 0 0
QUANTA SVCS INC COM COM 74762E102 2,211 58,575 SH   SOLE   58,575 0 0
RAYTHEON CO COM NEW COM 755111507 483 2,650 SH   SOLE   2,650 0 0
RESTAURANT BRANDS INTL INC COM 76131D103 1,725 26,500 SH   SOLE   26,500 0 0
ROPER INDUSTRIES INC COM 776696106 2,551 7,460 SH   SOLE   7,460 0 0
ROSS STORES INC COM COM 778296103 2,570 27,600 SH   SOLE   27,600 0 0
ROYAL CARIBBEAN CRUISES LTD COM V7780T103 464 4,050 SH   SOLE   4,050 0 0
Sarepta Therapeutics Inc COM 803607100 1,585 13,300 SH   SOLE   13,300 0 0
SCHLUMBERGER LTD COM 806857108 269 6,175 SH   SOLE   6,175 0 0
SEATTLE GENETICS INC COM 812578102 1,355 18,500 SH   SOLE   18,500 0 0
SELECTIVE INSURANCE GROUP COM 816300107 33,730 533,025 SH   SOLE   533,025 0 0
SENSIENT TECHNOLOGIES CORP COM 81725T100 20,919 308,587 SH   SOLE   308,587 0 0
SERVICENOW INC COM COM 81762P102 3,697 15,000 SH   SOLE   15,000 0 0
SILICON MOTION TECHNOLOGY-ADR COM 82706C108 13,401 338,071 SH   SOLE   338,071 0 0
SOUTH ST CORP COM COM 840441109 22,222 325,175 SH   SOLE   325,175 0 0
SOUTHWEST AIRLS CO COM COM 844741108 488 9,400 SH   SOLE   9,400 0 0
SOUTHWEST GAS CORP COM COM 844895102 378 4,600 SH   SOLE   4,600 0 0
SPIRIT AEROSYSTEMS HOLD CL A COM 848574109 815 8,900 SH   SOLE   8,900 0 0
SPLUNK INC COM 848637104 1,956 15,700 SH   SOLE   15,700 0 0
SS&C TECHNOLOGIES HLDGS INC COM 78467J100 2,681 42,100 SH   SOLE   42,100 0 0
STANDARD MOTOR PRODS COM 853666105 18,097 368,583 SH   SOLE   368,583 0 0
STIFEL FINANCIAL CORP COM 860630102 26,467 501,657 SH   SOLE   501,657 0 0
STURM RUGER & CO INC COM 864159108 11,024 207,923 SH   SOLE   207,923 0 0
SUN CMNTYS INC COM COM 866674104 1,858 15,680 SH   SOLE   15,680 0 0
SYKES ENTERPRISES INC COM 871237103 17,638 623,692 SH   SOLE   623,692 0 0
TELEFLEX INC COM 879369106 2,309 7,640 SH   SOLE   7,640 0 0
TETRA TECH INC COM 88162G103 23,766 398,822 SH   SOLE   398,822 0 0
THERMO FISHER CORP COM COM 883556102 903 3,300 SH   SOLE   3,300 0 0
TIMKEN CO COM COM 887389104 393 9,000 SH   SOLE   9,000 0 0
TWILIO INC CL A COM 90138F102 2,842 22,000 SH   SOLE   22,000 0 0
TWITTER INC COM COM 90184L102 1,739 52,900 SH   SOLE   52,900 0 0
ULTA SALON COSMETICS & COM 90384S303 2,333 6,690 SH   SOLE   6,690 0 0
UMB FINANCIAL CORP COM 902788108 11,927 186,246 SH   SOLE   186,246 0 0
UNION BANKSHARES CORP COM 90539J109 24,602 760,954 SH   SOLE   760,954 0 0
UNITED BANKSHARES INC COM 909907107 27,490 758,556 SH   SOLE   758,556 0 0
UNITIL CORP COM 913259107 10,709 197,690 SH   SOLE   197,690 0 0
US BANCORP DEL COM 902973304 419 8,700 SH   SOLE   8,700 0 0
VAREX IMAGING CORP COM 92214X106 13,025 384,437 SH   SOLE   384,437 0 0
VERIZON COMMUNICATIONS INC COM COM 92343V104 1,035 17,510 SH   SOLE   17,510 0 0
WASTE MANAGEMENT INC COM COM 94106L109 748 7,200 SH   SOLE   7,200 0 0
WELLS FARGO & CO NEW COM COM 949746101 541 11,200 SH   SOLE   11,200 0 0
XPO LOGISTICS INC COM 983793100 306 5,700 SH   SOLE   5,700 0 0
YUM CHINA HLDGS INC COM 98850P109 1,226 27,300 SH   SOLE   27,300 0 0
ZEBRA TECHNOLOGIES CORP CL A COM 989207105 2,556 12,200 SH   SOLE   12,200 0 0
ZOETIS INC CL A COM 98978V103 574 5,700 SH   SOLE   5,700 0 0