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
ACI WORLDWIDE INC COMMON STOCKS 004498101 19,848 804,539 SH   SOLE   704,314 0 100,225
ADVANCED MICRO DEVICES INC COMMON STOCKS 007903107 18,272 1,218,942 SH   SOLE   1,066,863 0 152,079
AGIOS PHARMACEUTICALS INC COMMON STOCKS 00847X104 11,685 138,728 SH   SOLE   121,413 0 17,315
AKAMAI TECHNOLOGIES INC COMMON STOCKS 00971T101 13 180 SH   SOLE   180 0 0
ALTAIR ENGINEERING INC - A COMMON STOCKS 021369103 14,075 411,789 SH   SOLE   360,424 0 51,365
ASGN INC COMMON STOCKS 00191U102 25,958 331,983 SH   SOLE   290,541 0 41,442
ATLAS AIR WORLDWIDE HLDGS INC COMMON STOCKS 049164205 27,059 377,396 SH   SOLE   330,325 0 47,071
AXT INC COMMON STOCKS 00246W103 11,103 1,574,835 SH   SOLE   1,378,608 0 196,227
BEACON ROOFING SUPPLY INC COMMON STOCKS 073685109 9,773 229,311 SH   SOLE   200,468 0 28,843
BIOTELEMETRY INC COMMON STOCKS 090672106 49,940 1,109,786 SH   SOLE   971,365 0 138,421
BOINGO WIRELESS INC COMMON STOCKS 09739C102 25,050 1,108,917 SH   SOLE   970,611 0 138,306
BOTTOMLINE TECHNOLOGIES DE COMMON STOCKS 101388106 32,336 648,920 SH   SOLE   568,033 0 80,887
CARRIZO OIL & GAS INC COMMON STOCKS 144577103 26,558 953,625 SH   SOLE   834,758 0 118,867
CHARLES RIV LABORATORIES INTL COMMON STOCKS 159864107 22,999 204,877 SH   SOLE   179,330 0 25,547
CHART INDUSTRIES INC COMMON STOCKS 16115Q308 25,626 415,470 SH   SOLE   363,712 0 51,758
CHEGG INC COMMON STOCKS 163092109 19,648 707,010 SH   SOLE   618,739 0 88,271
CHILDREN'S PLACE INC THE COMMON STOCKS 168905107 18,406 152,371 SH   SOLE   133,376 0 18,995
CLEAN HARBORS INC COMMON STOCKS 184496107 19,255 346,632 SH   SOLE   303,401 0 43,231
COHU INC COMMON STOCKS 192576106 8,790 358,631 SH   SOLE   313,922 0 44,709
CONMED CORP COMMON STOCKS 207410101 25,372 346,611 SH   SOLE   303,386 0 43,225
COSTAR GROUP INC COMMON STOCKS 22160N109 21,419 51,909 SH   SOLE   45,448 0 6,461
CURO GROUP HOLDINGS CORP COMMON STOCKS 23131L107 18,372 736,369 SH   SOLE   644,570 0 91,799
CUSTOMERS BANCO COMMON STOCKS 23204G100 13,516 476,239 SH   SOLE   416,791 0 59,448
CYBERARK SOFTWARE LTD/ISRAEL COMMON STOCKS M2682V108 16,254 258,170 SH   SOLE   225,965 0 32,205
DIGIMARC CORP COMMON STOCKS 25381B101 15,808 589,869 SH   SOLE   516,300 0 73,569
DIPLOMAT PHARMACY INC COMMON STOCKS 25456K101 15,743 615,905 SH   SOLE   539,022 0 76,883
DXP ENTERPRISES INC COMMON STOCKS 233377407 23,670 619,635 SH   SOLE   542,272 0 77,363
EBIX INC COMMON STOCKS 278715206 16,565 217,251 SH   SOLE   190,153 0 27,098
ECHO GLOBAL LOGISTICS INC COMMON STOCKS 27875T101 13,652 466,730 SH   SOLE   408,453 0 58,277
ELDORADO RESORT COMMON STOCKS 28470R102 45,449 1,162,378 SH   SOLE   1,016,614 0 145,764
ENCOMPASS HEALTH CORP COMMON STOCKS 29261A100 16 231 SH   SOLE   231 0 0
ENERGOUS CORP COMMON STOCKS 29272C103 2,361 159,188 SH   SOLE   139,103 0 20,085
EURONET WORLDWIDE INC COMMON STOCKS 298736109 26,865 320,698 SH   SOLE   280,481 0 40,217
EVERBRIDGE INC COMMON STOCKS 29978A104 18,745 395,290 SH   SOLE   345,931 0 49,359
FIESTA RESTAURANT GROUP COMMON STOCKS 31660B101 20,685 720,738 SH   SOLE   630,738 0 90,000
FIRST CASH FINANCIAL SERVICES INC COMMON STOCKS 33767D105 23,323 259,572 SH   SOLE   227,197 0 32,375
FIVE9 INC COMMON STOCKS 338307101 19,594 566,783 SH   SOLE   496,041 0 70,742
FRESHPET INC COMMON STOCKS 358039105 8,110 295,451 SH   SOLE   258,263 0 37,188
GLOBANT SA COMMON STOCKS L44385109 34,664 610,394 SH   SOLE   534,268 0 76,126
GRAND CANYON EDUCATION INC COMMON STOCKS 38526M106 24,175 216,599 SH   SOLE   189,610 0 26,989
H & E EQUIPMENT SERVICES INC COMMON STOCKS 404030108 9,656 256,750 SH   SOLE   224,761 0 31,989
HARSCO CORP COMMON STOCKS 415864107 41,592 1,881,988 SH   SOLE   1,647,231 0 234,757
I3 VERTICALS INC-CLASS A COMMON STOCKS 46571Y107 2,357 154,836 SH   SOLE   135,360 0 19,476
INTEGRA LIFESCIENCES HOLDING COMMON STOCKS 457985208 11,405 177,065 SH   SOLE   155,011 0 22,054
INTEGRATED DEVICE TECH INC COMMON STOCKS 458118106 18,459 579,022 SH   SOLE   506,892 0 72,130
KINSALE CAPITAL GROUP INC COMMON STOCKS 49714P108 28,776 524,541 SH   SOLE   459,030 0 65,511
KMG CHEMICALS INC COMMON STOCKS 482564101 22,710 307,807 SH   SOLE   269,373 0 38,434
KNIGHT-SWIFT TRANSPORTATION COMMON STOCKS 499049104 35,484 928,658 SH   SOLE   812,887 0 115,771
KORN/FERRY INTERNATIONAL COMMON STOCKS 500643200 28,547 460,950 SH   SOLE   403,474 0 57,476
LCI INDUSTRIES COMMON STOCKS 50189K103 11,731 130,129 SH   SOLE   113,915 0 16,214
LHC GROUP LLC COMMON STOCKS 50187A107 12,254 143,168 SH   SOLE   125,407 0 17,761
LIGAND PHARMACEUTICALS COMMON STOCKS 53220K504 43,744 211,152 SH   SOLE   184,811 0 26,341
LIMELIGHT NETWORKS INC COMMON STOCKS 53261M104 20,315 4,544,840 SH   SOLE   3,977,226 0 567,614
LKQ CORP COMMON STOCKS 501889208 14 424 SH   SOLE   424 0 0
LOGMEIN INC COMMON STOCKS 54142L109 10,209 98,876 SH   SOLE   86,566 0 12,310
LUMENTUM HOLDINGS INC COMMON STOCKS 55024U109 62,186 1,074,020 SH   SOLE   940,098 0 133,922
MACROGENICS INC COMMON STOCKS 556099109 13,885 672,419 SH   SOLE   588,572 0 83,847
MAGELLAN HEALTH INC COMMON STOCKS 559079207 19,895 207,346 SH   SOLE   181,456 0 25,890
MAGNACHIP SEMICONDUCTOR COMMON STOCKS 55933J203 21,314 2,079,457 SH   SOLE   1,818,666 0 260,791
MALIBU BOATS INC - A COMMON STOCKS 56117J100 20,035 477,712 SH   SOLE   418,111 0 59,601
MASTEC INC COMMON STOCKS 576323109 50,849 1,001,942 SH   SOLE   877,007 0 124,935
MICROCHIP TECHNOLOGY INC COMMON STOCKS 595017104 24 269 SH   SOLE   269 0 0
NICE LTD - SPON ADR COMMON STOCKS 653656108 13 125 SH   SOLE   125 0 0
NUVASIVE INC COMMON STOCKS 670704105 45,170 866,653 SH   SOLE   758,574 0 108,079
OLD DOMINION FREIGHT LINE COMMON STOCKS 679580100 49,581 332,849 SH   SOLE   291,368 0 41,481
PATRICK INDUSTRIES INC COMMON STOCKS 703343103 15,278 268,738 SH   SOLE   235,241 0 33,497
PENN NATIONAL GAMING INC COMMON STOCKS 707569109 24,546 730,749 SH   SOLE   639,095 0 91,654
PGT INNOVATIONS INC COMMON STOCKS 69336V101 14,400 690,629 SH   SOLE   604,473 0 86,156
PLAYAGS INC COMMON STOCKS 72814N104 12,247 452,424 SH   SOLE   395,713 0 56,711
PRA HEALTH SCIENCES INC COMMON STOCKS 69354M108 25,240 270,348 SH   SOLE   236,611 0 33,737
QUANTA SERVICES COMMON STOCKS 74762E102 18,245 546,255 SH   SOLE   478,132 0 68,123
QUINSTREET INC COMMON STOCKS 74874Q100 9,346 735,915 SH   SOLE   644,435 0 91,480
RED ROBIN GOURMET BURGERS COMMON STOCKS 75689M101 12,091 259,462 SH   SOLE   227,113 0 32,349
RESONANT INC COMMON STOCKS 76118L102 7,257 1,286,737 SH   SOLE   1,124,823 0 161,914
SAGE THERAPEUTI COMMON STOCKS 78667J108 18,847 120,408 SH   SOLE   105,393 0 15,015
SELECT MEDICAL HOLDINGS CORP COMMON STOCKS 81619Q105 31,564 1,739,055 SH   SOLE   1,521,139 0 217,916
SIX FLAGS ENTERTAINMENT CORP COMMON STOCKS 83001A102 24 342 SH   SOLE   342 0 0
TABULA RASA HEALTHCARE INC COMMON STOCKS 873379101 40,904 640,824 SH   SOLE   560,858 0 79,966
TELADOC INC COMMON STOCKS 87918A105 47,791 823,265 SH   SOLE   720,238 0 103,027
TENET HEALTHCARE CORP COMMON STOCKS 88033G407 15,094 449,632 SH   SOLE   393,481 0 56,151
TIER REIT INC COMMON STOCKS 88650V208 18,748 788,409 SH   SOLE   689,943 0 98,466
TIVITY HEALTH INC COMMON STOCKS 88870R102 22,833 648,658 SH   SOLE   567,734 0 80,924
TPI COMPOSITES INC COMMON STOCKS 87266J104 20,767 710,226 SH   SOLE   621,525 0 88,701
TRINSEO SA COMMON STOCKS L9340P101 14,700 207,189 SH   SOLE   181,358 0 25,831
TRUEBLUE INC COMMON STOCKS 89785X101 21,518 798,449 SH   SOLE   698,907 0 99,542
ULTRAGENYX PHARMACEUTICAL INC COMMON STOCKS 90400D108 10,099 131,379 SH   SOLE   115,020 0 16,359
UNITED NATURAL FOODS INC COMMON STOCKS 911163103 22,189 520,133 SH   SOLE   455,287 0 64,846
UNIVERSAL STAINLESS & ALLOY COMMON STOCKS 913837100 7,012 296,256 SH   SOLE   258,899 0 37,357
VOCERA COMMUNICATIONS INC COMMON STOCKS 92857F107 13,426 449,194 SH   SOLE   393,223 0 55,971
WEBSTER FINANCIAL CORP COMMON STOCKS 947890109 25,501 400,336 SH   SOLE   350,439 0 49,897
WELLCARE HEALTH PLANS COMMON STOCKS 94946T106 40,748 165,479 SH   SOLE   144,820 0 20,659
WESTERN ALLIANCE BANCORP COMMON STOCKS 957638109 23,127 408,529 SH   SOLE   357,603 0 50,926
WESTPORT FUEL SYSTEMS INC COMMON STOCKS 960908309 11,818 4,671,315 SH   SOLE   4,086,440 0 584,875
WINTRUST FINANCIAL CORP COMMON STOCKS 97650W108 30 342 SH   SOLE   342 0 0
WNS HOLDINGS LTD ADR COMMON STOCKS 92932M101 20,287 388,783 SH   SOLE   340,328 0 48,455
XCERRA CORP COMMON STOCKS 98400J108 10,875 778,457 SH   SOLE   681,376 0 97,081