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
AKAMAI TECHNOLOGIES COM CS 00971T101 160,519 1,575,262 SH   SOLE   1,263,328 0 311,934
ALARM COM HLDGS INC COM CS 011642105 101,022 1,169,506 SH   SOLE   969,208 0 200,298
ALIGN TECHNOLOGY INC CS 016255101 227,757 420,580 SH   SOLE   359,956 0 60,624
APPLE INC COM CS 037833100 367 3,005 SH   SOLE   3,005 0 0
ARISTA NETWORKS INC COM CS 040413106 59,304 196,444 SH   SOLE   157,965 0 38,479
AUTODESK INC COM CS 052769106 141,951 512,181 SH   SOLE   413,665 0 98,516
BOTTOMLINE TECHNOLOGIES DELINC CS 101388106 6,529 144,288 SH   SOLE   144,288 0 0
CABOT OIL & GAS CORP CS 127097103 102,495 5,457,665 SH   SOLE   4,474,259 0 983,406
CARA THERAPEUTICS INC COM CS 140755109 12,885 593,483 SH   SOLE   593,483 0 0
CASA SYS INC COM CS 14713L102 4,213 442,050 SH   SOLE   442,050 0 0
CEVA INC COM CS 157210105 21,780 387,881 SH   SOLE   387,881 0 0
CHANNELADVISOR CORP CS 159179100 21,334 905,890 SH   SOLE   905,890 0 0
CHEVRON CORP NEW COM CS 166764100 204 1,950 SH   SOLE   1,950 0 0
COGNEX CORP COM CS 192422103 97,662 1,176,791 SH   SOLE   959,628 0 217,163
COHERUS BIOSCIENCES INC COM CS 19249H103 5,973 408,843 SH   SOLE   408,843 0 0
CORE LABORATORIES N V COM CS N22717107 12,598 437,569 SH   SOLE   355,248 0 82,321
CULLEN FROST BANKERS INC CS 229899109 12,186 112,041 SH   SOLE   90,399 0 21,642
DELUXE CORP COM CS 248019101 34,504 822,315 SH   SOLE   689,853 0 132,462
DOLBY LABORATORIES INC COM CL CS 25659T107 147,567 1,494,806 SH   SOLE   1,208,067 0 286,739
DULUTH HLDGS INC COM CL B CS 26443V101 15,609 921,430 SH   SOLE   921,430 0 0
EMERSON ELEC CO COM CS 291011104 406 4,500 SH   SOLE   4,500 0 0
ENERGY TRANSFER LP COM UT LTD CS 29273V100 88 11,452 SH   SOLE   11,452 0 0
ENLINK MIDSTREAM LLC COM UNIT CS 29336T100 67 15,637 SH   SOLE   15,637 0 0
FACTSET RESH SYS INC COM CS 303075105 39,903 129,309 SH   SOLE   101,278 0 28,031
FLOTEK INDS INC CS 343389102 2,089 1,243,542 SH   SOLE   1,243,542 0 0
GARMIN LTD SHS CS H2906T109 170,694 1,294,604 SH   SOLE   1,067,770 0 226,834
GENTEX CORP COM CS 371901109 169,749 4,758,879 SH   SOLE   3,815,142 0 943,737
GENTHERM INC COM CS 37253A103 84,583 1,141,317 SH   SOLE   1,027,777 0 113,540
GEOSPACE TECHNOLOGIES CORP COM CS 37364X109 12,421 1,361,971 SH   SOLE   1,361,971 0 0
GRACO INC COM CS 384109104 50,434 704,190 SH   SOLE   569,189 0 135,001
IHS MARKIT LTD SHS CS G47567105 43,944 454,065 SH   SOLE   367,231 0 86,834
INTERDIGITAL INC CS 45867G101 42,383 667,973 SH   SOLE   552,170 0 115,803
INTUIT COM CS 461202103 147,165 384,183 SH   SOLE   325,028 0 59,155
INTUITIVE SURGICAL INC CS 46120E602 85,625 115,875 SH   SOLE   93,086 0 22,789
IPG PHOTONICS CORP COM CS 44980X109 43,273 205,144 SH   SOLE   165,155 0 39,989
IROBOT CORP COM CS 462726100 28,431 232,695 SH   SOLE   232,695 0 0
JETBLUE AWYS CORP COM CS 477143101 79,979 3,932,123 SH   SOLE   3,369,072 0 563,051
JPMORGAN CHASE & CO COM CS 46625H100 292 1,915 SH   SOLE   1,915 0 0
KORNIT DIGITAL LTD SHS CS M6372Q113 28,113 283,628 SH   SOLE   283,628 0 0
LANDSTAR SYS INC COM CS 515098101 85,941 520,667 SH   SOLE   420,018 0 100,649
LGI HOMES INC COM CS 50187T106 4,576 30,650 SH   SOLE   30,631 0 19
LILLY ELI & CO COM CS 532457108 226 1,208 SH   SOLE   1,208 0 0
MANHATTAN ASSOCS INC COM CS 562750109 30,080 256,262 SH   SOLE   199,835 0 56,427
MICROCHIP TECHNOLOGY INC COM CS 595017104 80,436 518,209 SH   SOLE   418,289 0 99,920
MIDDLEBY CORP COM CS 596278101 124,572 751,566 SH   SOLE   635,058 0 116,508
MILLER HERMAN INC CS 600544100 10,907 265,050 SH   SOLE   265,050 0 0
MIMEDX GROUP INC COM CS 602496101 2,825 274,231 SH   SOLE   274,231 0 0
MIX TELEMATICS LTD SPONSORED A CS 60688N102 30,221 2,193,135 SH   SOLE   2,193,135 0 0
MSC INDL DIRECT INC CL A CS 553530106 28,030 310,788 SH   SOLE   267,981 0 42,807
MYRIAD GENETICS INC COM CS 62855J104 55,667 1,828,131 SH   SOLE   1,494,979 0 333,152
NORDSTROM INC COM CS 655664100 54,336 1,434,816 SH   SOLE   1,225,685 0 209,131
NUVASIVE INC COM CS 670704105 2,136 32,576 SH   SOLE   32,576 0 0
ONESPAN INC COM CS 68287N100 5,608 228,908 SH   SOLE   228,908 0 0
OPEN TEXT CORP COM CS 683715106 107,525 2,253,710 SH   SOLE   1,964,826 0 288,884
PAYCHEX INC COM CS 704326107 65,219 665,369 SH   SOLE   533,553 0 131,816
PLANTRONICS INC NEW COM CS 727493108 98,784 2,538,771 SH   SOLE   2,175,212 0 363,559
PLEXUS CORP COM CS 729132100 161,385 1,757,238 SH   SOLE   1,483,569 0 273,669
POWER INTEGRATIONS INC COM CS 739276103 145,045 1,780,133 SH   SOLE   1,495,381 0 284,752
PROS HOLDINGS INC COM CS 74346Y103 5,852 137,698 SH   SOLE   137,698 0 0
PROTO LABS INC COM CS 743713109 48,543 398,710 SH   SOLE   336,779 0 61,931
PURE STORAGE INC CL A CS 74624M102 105,296 4,888,406 SH   SOLE   4,175,408 0 712,998
REDHILL BIOPHARMA LTD SPONSORE CS 757468103 13,385 1,828,587 SH   SOLE   1,828,587 0 0
ROYAL CARIBBEAN GROUP CS V7780T103 75,832 885,782 SH   SOLE   716,634 0 169,148
SLEEP NUMBER CORPORATION CS 83125X103 284,685 1,984,007 SH   SOLE   1,732,226 0 251,781
SNAP ON INC COM CS 833034101 45,805 198,514 SH   SOLE   159,218 0 39,296
SOUTHWESTERN ENERGY CO COM CS 845467109 120,295 25,869,926 SH   SOLE   22,981,580 0 2,888,346
SPS COMM INC COM CS 78463M107 19,157 192,903 SH   SOLE   192,903 0 0
STAMPS COM INC COM NEW CS 852857200 173,828 871,277 SH   SOLE   752,836 0 118,441
STITCH FIX INC COM CL A CS 860897107 117,461 2,371,043 SH   SOLE   2,062,734 0 308,309
STONERIDGE INC COM CS 86183P102 4,617 145,128 SH   SOLE   145,128 0 0
STRATASYS LTD SHS CS M85548101 2,613 100,905 SH   SOLE   100,905 0 0
STRATEGIC EDUCATION INC CS 86272C103 78,423 853,258 SH   SOLE   742,284 0 110,974
SUPER MICRO COMPUTER INC COM CS 86800U104 142,409 3,645,912 SH   SOLE   3,151,405 0 494,507
SURMODICS INC CS 868873100 18,302 326,412 SH   SOLE   326,412 0 0
TELLURIAN INC CS 87968A104 58 25,000 SH   SOLE   25,000 0 0
TJX COS INC NEW COM CS 872540109 111,242 1,681,666 SH   SOLE   1,340,719 0 340,947
TREX CO INC COM CS 89531P105 52,106 569,217 SH   SOLE   569,217 0 0
UNDER ARMOUR INC CL A CS 904311107 87,170 3,933,686 SH   SOLE   3,162,157 0 771,529
VIASAT INC COM CS 92552V100 109,213 2,271,957 SH   SOLE   1,917,422 0 354,535
ZUMIEZ INC COM CS 989817101 7,223 168,377 SH   SOLE   168,377 0 0