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
AAON INC COM PAR $0.004 000360206 7,411 201,943 SH   SOLE   201,943 0 0
ALTRA INDL MOTION CORP COM 02208R106 10,793 214,145 SH   SOLE   214,145 0 0
BANK OF THE OZARKS INC COM 063904106 14,854 306,590 SH   SOLE   306,590 0 0
BROADSOFT INC COM 11133B409 10,594 192,960 SH   SOLE   192,960 0 0
CALERES INC COM 129500104 5,648 168,685 SH   SOLE   168,685 0 0
CENTRAL GARDEN & PET CO COM 153527106 1,876 48,200 SH   SOLE   48,200 0 0
CENTRAL GARDEN & PET CO CLA NON-VTG 153527205 5,797 153,723 SH   SOLE   153,723 0 0
CHART INDS INC COM PAR $0.01 16115Q308 12,938 276,103 SH   SOLE   276,103 0 0
CHURCHILL DOWNS INC COM 171484108 10,765 46,262 SH   SOLE   46,262 0 0
COMMERCEHUB INC COM SER A 20084V108 8,330 378,819 SH   SOLE   378,819 0 0
COMMERCEHUB INC COM SER C 20084V306 2,486 120,738 SH   SOLE   120,738 0 0
COOPER STD HLDGS INC COM 21676P103 12,483 101,900 SH   SOLE   101,900 0 0
DEL TACO RESTAURANTS INC COM 245496104 8,975 740,487 SH   SOLE   740,487 0 0
DELUXE CORP COM 248019101 17,189 223,693 SH   SOLE   223,693 0 0
DOUGLAS DYNAMICS INC COM 25960R105 13,013 344,259 SH   SOLE   344,259 0 0
EVOQUA WATER TECHNOLOGIES CO COM 30057T105 11,058 466,400 SH   SOLE   466,400 0 0
EXPONENT INC COM 30214U102 5,722 80,479 SH   SOLE   80,479 0 0
EXTREME NETWORKS INC COM 30226D106 16,550 1,321,876 SH   SOLE   1,321,876 0 0
FIRSTSERVICE CORP NEW SUB VTG SH 33767E103 9,334 133,489 SH   SOLE   133,489 0 0
FORMFACTOR INC COM 346375108 4,429 282,981 SH   SOLE   282,981 0 0
GRACO INC COM 384109104 5,516 121,975 SH   SOLE   121,975 0 0
GRAHAM CORP COM 384556106 6,477 309,472 SH   SOLE   309,472 0 0
ICHOR HOLDINGS SHS G4740B105 5,336 216,900 SH   SOLE   216,900 0 0
INSTALLED BLDG PRODS INC COM 45780R101 10,089 132,836 SH   SOLE   132,836 0 0
INTEGRATED DEVICE TECHNOLOGY COM 458118106 16,378 550,879 SH   SOLE   550,879 0 0
INTERDIGITAL INC COM 45867G101 4,134 54,288 SH   SOLE   54,288 0 0
INTERNATIONAL GAME TECHNOLOG SHS USD G4863A108 12,119 457,133 SH   SOLE   457,133 0 0
IPG PHOTONICS CORP COM 44980X109 6,777 31,651 SH   SOLE   31,651 0 0
JAMES RIV GROUP LTD COM G5005R107 10,204 255,041 SH   SOLE   255,041 0 0
JAZZ PHARMACEUTICALS PLC SHS USD G50871105 6,194 46,000 SH   SOLE   46,000 0 0
JOHN BEAN TECHNOLOGIES CORP COM 477839104 6,756 60,973 SH   SOLE   60,973 0 0
KBR INC COM 48242W106 10,561 532,600 SH   SOLE   532,600 0 0
KENNAMETAL INC COM 489170100 10,863 224,400 SH   SOLE   224,400 0 0
LENNOX INTL INC COM 526107107 7,643 36,700 SH   SOLE   36,700 0 0
LIGAND PHARMACEUTICALS INC COM NEW 53220K504 5,311 38,783 SH   SOLE   38,783 0 0
LITTELFUSE INC COM 537008104 8,609 43,520 SH   SOLE   43,520 0 0
LOGMEIN INC COM 54142L109 12,459 108,816 SH   SOLE   108,816 0 0
MANTECH INTL CORP CL A 564563104 10,878 216,739 SH   SOLE   216,739 0 0
MERCURY SYS INC COM 589378108 7,563 147,279 SH   SOLE   147,279 0 0
MILACRON HLDGS CORP COM 59870L106 13,219 690,625 SH   SOLE   690,625 0 0
NATURAL GAS SERVICES GROUP COM 63886Q109 6,787 259,042 SH   SOLE   259,042 0 0
OLD DOMINION FGHT LINES INC COM 679580100 8,143 61,900 SH   SOLE   61,900 0 0
PATRICK INDS INC COM 703343103 3,063 44,100 SH   SOLE   44,100 0 0
PDF SOLUTIONS INC COM 693282105 1,548 98,621 SH   SOLE   98,621 0 0
PENN NATL GAMING INC COM 707569109 14,001 446,898 SH   SOLE   446,898 0 0
RBC BEARINGS INC COM 75524B104 10,440 82,593 SH   SOLE   82,593 0 0
SCIENTIFIC GAMES CORP CL A 80874P109 7,295 142,200 SH   SOLE   142,200 0 0
SUN HYDRAULICS CORP COM 866942105 14,348 221,800 SH   SOLE   221,800 0 0
TILLY'S INC CL A 886885102 3,138 212,600 SH   SOLE   212,600 0 0
TOWER SEMICONDUCTOR LTD COM M87915274 6,652 195,200 SH   SOLE   195,200 0 0
TRINITY INDS INC COM 896522109 11,725 313,000 SH   SOLE   313,000 0 0
USA TECHNOLOGIES INC COM NO PAR 90328S500 12,208 1,252,100 SH   SOLE   1,252,100 0 0
WABTEC CORP COM 929740108 8,583 105,400 SH   SOLE   105,400 0 0