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
ACACIA COMMUNICATIONS INC CS 00401C108 4,495 66,696 SH   SOLE   66,696 0 0
AKAMAI TECHNOLOGIES COM CS 00971T101 118,815 1,074,863 SH   SOLE   837,222 0 237,641
ALARM COM HLDGS INC COM CS 011642105 31,664 573,102 SH   SOLE   482,706 0 90,396
ALIGN TECHNOLOGY INC CS 016255101 221,919 677,906 SH   SOLE   558,908 0 118,998
ARISTA NETWORKS INC COM CS 040413106 13,936 67,345 SH   SOLE   52,326 0 15,019
AUTODESK INC COM CS 052769106 142,992 618,986 SH   SOLE   481,362 0 137,624
BOTTOMLINE TECHNOLOGIES DELINC CS 101388106 7,384 175,154 SH   SOLE   175,154 0 0
CABOT OIL & GAS CORP CS 127097103 110,023 6,337,736 SH   SOLE   5,019,038 0 1,318,698
CARA THERAPEUTICS INC COM CS 140755109 9,332 733,347 SH   SOLE   733,347 0 0
CASA SYS INC COM CS 14713L102 2,124 527,017 SH   SOLE   527,017 0 0
CEVA INC COM CS 157210105 19,160 486,666 SH   SOLE   486,666 0 0
CHANNELADVISOR CORP CS 159179100 16,165 1,117,136 SH   SOLE   1,117,136 0 0
COGNEX CORP COM CS 192422103 91,298 1,402,427 SH   SOLE   1,100,218 0 302,209
COHERUS BIOSCIENCES INC COM CS 19249H103 8,660 472,214 SH   SOLE   472,214 0 0
CORE LABORATORIES N V COM CS N22717107 7,795 510,809 SH   SOLE   397,414 0 113,395
CULLEN FROST BANKERS INC CS 229899109 8,359 130,710 SH   SOLE   100,998 0 29,712
DELUXE CORP COM CS 248019101 25,222 980,247 SH   SOLE   801,088 0 179,159
DOLBY LABORATORIES INC COM CL CS 25659T107 82,694 1,247,648 SH   SOLE   979,153 0 268,495
DULUTH HLDGS INC COM CL B CS 26443V101 12,822 1,049,270 SH   SOLE   1,049,270 0 0
EDWARDS LIFESCIENCES CORP COM CS 28176E108 52,641 659,499 SH   SOLE   504,232 0 155,267
EMERSON ELEC CO COM CS 291011104 295 4,500 SH   SOLE   4,500 0 0
FACTSET RESH SYS INC COM CS 303075105 56,670 169,226 SH   SOLE   130,517 0 38,709
FLOTEK INDS INC CS 343389102 3,984 1,469,947 SH   SOLE   1,469,947 0 0
GARMIN LTD SHS CS H2906T109 104,975 1,106,628 SH   SOLE   889,461 0 217,167
GENTEX CORP COM CS 371901109 113,523 4,408,673 SH   SOLE   3,423,120 0 985,553
GENTHERM INC COM CS 37253A103 56,132 1,372,415 SH   SOLE   1,217,635 0 154,780
GEOSPACE TECHNOLOGIES CORP COM CS 37364X109 4,865 787,171 SH   SOLE   787,171 0 0
GRACO INC COM CS 384109104 51,613 841,286 SH   SOLE   650,775 0 190,511
IHS MARKIT LTD SHS CS G47567105 42,374 539,725 SH   SOLE   419,750 0 119,975
INTUIT COM CS 461202103 163,586 501,476 SH   SOLE   407,136 0 94,340
INTUITIVE SURGICAL INC CS 46120E602 147,654 208,098 SH   SOLE   161,123 0 46,975
IPG PHOTONICS CORP COM CS 44980X109 41,106 241,842 SH   SOLE   187,351 0 54,491
IROBOT CORP COM CS 462726100 24,197 318,799 SH   SOLE   318,799 0 0
JETBLUE AWYS CORP COM CS 477143101 86,939 7,673,324 SH   SOLE   6,253,042 0 1,420,282
KORNIT DIGITAL LTD SHS CS M6372Q113 25,199 388,449 SH   SOLE   388,449 0 0
LANDSTAR SYS INC COM CS 515098101 76,866 612,528 SH   SOLE   477,596 0 134,932
MANHATTAN ASSOCS INC COM CS 562750109 81,541 853,922 SH   SOLE   666,272 0 187,650
MATERIALISE NV SPONSORED ADS CS 57667T100 21,962 595,002 SH   SOLE   595,002 0 0
MICROCHIP TECHNOLOGY INC COM CS 595017104 63,344 616,424 SH   SOLE   477,594 0 138,830
MIDDLEBY CORP COM CS 596278101 96,903 1,080,186 SH   SOLE   885,562 0 194,624
MIMEDX GROUP INC COM CS 602496101 2,471 388,904 SH   SOLE   388,904 0 0
MIX TELEMATICS LTD SPONSORED A CS 60688N102 14,792 1,654,572 SH   SOLE   1,654,572 0 0
MSC INDL DIRECT INC CL A CS 553530106 23,055 364,330 SH   SOLE   299,528 0 64,802
MYRIAD GENETICS INC COM CS 62855J104 27,826 2,133,877 SH   SOLE   1,701,695 0 432,182
NORDSTROM INC COM CS 655664100 20,002 1,678,059 SH   SOLE   1,395,406 0 282,653
NUVASIVE INC COM CS 670704105 2,244 46,202 SH   SOLE   46,202 0 0
ONESPAN INC COM CS 68287N100 6,096 290,852 SH   SOLE   290,852 0 0
OPEN TEXT CORP COM CS 683715106 146,174 3,460,567 SH   SOLE   2,866,814 0 593,753
PAYCHEX INC COM CS 704326107 31,141 390,383 SH   SOLE   303,183 0 87,200
PHX MINERALS INC CS 69291A100 433 302,916 SH   SOLE   302,916 0 0
PLANTRONICS INC NEW COM CS 727493108 18,335 1,548,558 SH   SOLE   1,304,610 0 243,948
PLEXUS CORP COM CS 729132100 143,289 2,028,728 SH   SOLE   1,661,736 0 366,992
POWER INTEGRATIONS INC COM CS 739276103 130,437 2,354,456 SH   SOLE   1,923,888 0 430,568
PROS HOLDINGS INC COM CS 74346Y103 5,332 166,947 SH   SOLE   166,947 0 0
PROTO LABS INC COM CS 743713109 83,660 646,020 SH   SOLE   530,230 0 115,790
PURE STORAGE INC CL A CS 74624M102 88,305 5,737,795 SH   SOLE   4,786,620 0 951,175
REALPAGE INC COM CS 75606N109 82,844 1,437,260 SH   SOLE   1,177,824 0 259,436
REDHILL BIOPHARMA LTD SPONSORE CS 757468103 21,579 2,111,451 SH   SOLE   2,111,451 0 0
ROYAL CARIBBEAN GROUP CS V7780T103 67,809 1,047,569 SH   SOLE   813,985 0 233,584
SLEEP NUMBER CORPORATION CS 83125X103 126,708 2,590,631 SH   SOLE   2,225,095 0 365,536
SNAP ON INC COM CS 833034101 33,660 228,774 SH   SOLE   176,971 0 51,803
SOUTHWESTERN ENERGY CO COM CS 845467109 69,781 29,694,224 SH   SOLE   25,862,741 0 3,831,483
SPS COMM INC COM CS 78463M107 18,473 237,234 SH   SOLE   237,234 0 0
STAMPS COM INC COM NEW CS 852857200 239,501 993,988 SH   SOLE   845,216 0 148,772
STITCH FIX INC COM CL A CS 860897107 55,725 2,053,981 SH   SOLE   1,843,730 0 210,251
STONERIDGE INC COM CS 86183P102 3,199 174,138 SH   SOLE   174,138 0 0
STRATASYS LTD SHS CS M85548101 1,518 121,715 SH   SOLE   121,715 0 0
STRATEGIC EDUCATION INC CS 86272C103 29,398 321,392 SH   SOLE   272,044 0 49,348
SUPER MICRO COMPUTER INC COM CS 86800U104 98,666 3,737,352 SH   SOLE   3,133,228 0 604,124
SURMODICS INC CS 868873100 5,871 150,896 SH   SOLE   150,896 0 0
TCF FINANCIAL CORP NEW CS 872307103 8,187 350,461 SH   SOLE   268,986 0 81,475
TJX COS INC NEW COM CS 872540109 169,799 3,051,202 SH   SOLE   2,356,564 0 694,638
TREX CO INC COM CS 89531P105 48,604 678,826 SH   SOLE   678,826 0 0
UBIQUITI INC CS 90353W103 78,650 471,919 SH   SOLE   363,802 0 108,117
UNDER ARMOUR INC CL A CS 904311107 33,786 3,008,562 SH   SOLE   2,336,364 0 672,198
VARIAN MED SYS INC COM CS 92220P105 41,805 243,050 SH   SOLE   188,638 0 54,412
VIASAT INC COM CS 92552V100 36,844 1,071,345 SH   SOLE   908,278 0 163,067
ZUMIEZ INC COM CS 989817101 5,706 205,113 SH   SOLE   205,113 0 0