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 4,481 66,696 SH   SOLE   66,696 0 0
AKAMAI TECHNOLOGIES COM CS 00971T101 118,312 1,104,793 SH   SOLE   860,492 0 244,301
ALARM COM HLDGS INC COM CS 011642105 38,146 588,580 SH   SOLE   495,654 0 92,926
ALIGN TECHNOLOGY INC CS 016255101 191,390 697,382 SH   SOLE   575,044 0 122,338
ARISTA NETWORKS INC COM CS 040413106 14,570 69,371 SH   SOLE   53,932 0 15,439
AUTODESK INC COM CS 052769106 152,920 639,325 SH   SOLE   497,771 0 141,554
BOTTOMLINE TECHNOLOGIES DELINC CS 101388106 8,949 176,270 SH   SOLE   176,270 0 0
CABOT OIL & GAS CORP CS 127097103 112,108 6,525,501 SH   SOLE   5,169,983 0 1,355,518
CARA THERAPEUTICS INC COM CS 140755109 12,523 732,347 SH   SOLE   732,347 0 0
CASA SYS INC COM CS 14713L102 2,185 525,147 SH   SOLE   525,147 0 0
CEVA INC COM CS 157210105 18,331 489,861 SH   SOLE   489,861 0 0
CHANNELADVISOR CORP CS 159179100 17,796 1,123,497 SH   SOLE   1,123,497 0 0
COGNEX CORP COM CS 192422103 86,479 1,448,077 SH   SOLE   1,137,418 0 310,659
CORE LABORATORIES N V COM CS N22717107 10,718 527,484 SH   SOLE   410,899 0 116,585
COSTAR GROUP INC COM CS 22160N109 7,230 10,174 SH   SOLE   10,174 0 0
DELUXE CORP COM CS 248019101 23,586 1,001,952 SH   SOLE   817,773 0 184,179
DOLBY LABORATORIES INC COM CL CS 25659T107 84,665 1,285,330 SH   SOLE   1,009,325 0 276,005
DULUTH HLDGS INC COM CL B CS 26443V101 2,656 360,420 SH   SOLE   360,420 0 0
EDWARDS LIFESCIENCES CORP COM CS 28176E108 49,201 711,916 SH   SOLE   552,259 0 159,657
EMERSON ELEC CO COM CS 291011104 279 4,500 SH   SOLE   4,500 0 0
FACTSET RESH SYS INC COM CS 303075105 57,537 175,167 SH   SOLE   135,368 0 39,799
FLOTEK INDS INC CS 343389102 1,764 1,469,947 SH   SOLE   1,469,947 0 0
GARMIN LTD SHS CS H2906T109 110,342 1,131,710 SH   SOLE   908,493 0 223,217
GENTEX CORP COM CS 371901109 94,943 3,684,252 SH   SOLE   2,881,508 0 802,744
GENTHERM INC COM CS 37253A103 54,407 1,398,629 SH   SOLE   1,239,619 0 159,010
GEOSPACE TECHNOLOGIES CORP COM CS 37364X109 5,957 792,179 SH   SOLE   792,179 0 0
GRACO INC COM CS 384109104 41,762 870,226 SH   SOLE   674,025 0 196,201
IHS MARKIT LTD SHS CS G47567105 41,881 554,709 SH   SOLE   431,334 0 123,375
INTUIT COM CS 461202103 152,521 514,944 SH   SOLE   417,934 0 97,010
INTUITIVE SURGICAL INC CS 46120E602 122,757 215,427 SH   SOLE   167,092 0 48,335
IPG PHOTONICS CORP COM CS 44980X109 40,029 249,572 SH   SOLE   193,591 0 55,981
IROBOT CORP COM CS 462726100 26,847 319,991 SH   SOLE   319,991 0 0
JETBLUE AWYS CORP COM CS 477143101 85,778 7,869,534 SH   SOLE   6,409,092 0 1,460,442
KORNIT DIGITAL LTD SHS CS M6372Q113 20,908 391,689 SH   SOLE   391,689 0 0
LANDSTAR SYS INC COM CS 515098101 71,010 632,269 SH   SOLE   493,487 0 138,782
LUMBER LIQUIDATORS HLDGS INC C CS 55003T107 523 37,717 SH   SOLE   37,717 0 0
MANHATTAN ASSOCS INC COM CS 562750109 83,301 884,295 SH   SOLE   691,345 0 192,950
MATERIALISE NV SPONSORED ADS CS 57667T100 15,784 699,649 SH   SOLE   699,649 0 0
MICROCHIP TECHNOLOGY INC COM CS 595017104 67,143 637,573 SH   SOLE   494,893 0 142,680
MIDDLEBY CORP COM CS 596278101 87,195 1,104,576 SH   SOLE   904,282 0 200,294
MIMEDX GROUP INC COM CS 602496101 2,101 389,042 SH   SOLE   389,042 0 0
MIX TELEMATICS LTD SPONSORED A CS 60688N102 14,330 1,660,450 SH   SOLE   1,660,450 0 0
MSC INDL DIRECT INC CL A CS 553530106 27,474 377,345 SH   SOLE   310,153 0 67,192
MYRIAD GENETICS INC COM CS 62855J104 24,882 2,194,204 SH   SOLE   1,750,242 0 443,962
NAUTILUS INC COM CS 63910B102 6,918 746,228 SH   SOLE   746,228 0 0
NORDSTROM INC COM CS 655664100 26,639 1,719,760 SH   SOLE   1,429,197 0 290,563
NUVASIVE INC COM CS 670704105 2,586 46,455 SH   SOLE   46,455 0 0
ONESPAN INC COM CS 68287N100 8,158 292,075 SH   SOLE   292,075 0 0
OPEN TEXT CORP COM CS 683715106 150,678 3,547,041 SH   SOLE   2,935,808 0 611,233
PANHANDLE OIL AND GAS INC CS 698477106 812 302,916 SH   SOLE   302,916 0 0
PAYCHEX INC COM CS 704326107 30,518 402,877 SH   SOLE   313,147 0 89,730
PLANTRONICS INC NEW COM CS 727493108 23,394 1,593,566 SH   SOLE   1,342,798 0 250,768
PLEXUS CORP COM CS 729132100 146,826 2,080,867 SH   SOLE   1,703,515 0 377,352
POWER INTEGRATIONS INC COM CS 739276103 142,768 1,208,569 SH   SOLE   987,135 0 221,434
PROS HOLDINGS INC COM CS 74346Y103 7,474 168,225 SH   SOLE   168,225 0 0
PROTO LABS INC COM CS 743713109 74,767 664,774 SH   SOLE   545,734 0 119,040
PURE STORAGE INC CL A CS 74624M102 74,377 4,291,798 SH   SOLE   3,588,714 0 703,084
REALPAGE INC COM CS 75606N109 95,933 1,475,667 SH   SOLE   1,208,871 0 266,796
REDHILL BIOPHARMA LTD SPONSORE CS 757468103 14,189 2,117,817 SH   SOLE   2,117,817 0 0
ROYAL CARIBBEAN GROUP CS V7780T103 54,299 1,079,506 SH   SOLE   839,312 0 240,194
SLEEP NUMBER CORPORATION CS 83125X103 110,235 2,647,325 SH   SOLE   2,271,439 0 375,886
SOUTHWESTERN ENERGY CO COM CS 845467109 59,348 23,182,763 SH   SOLE   20,868,064 0 2,314,699
SPS COMM INC COM CS 78463M107 18,189 242,136 SH   SOLE   242,136 0 0
STAMPS COM INC COM NEW CS 852857200 188,614 1,026,806 SH   SOLE   873,644 0 153,162
STITCH FIX INC COM CL A CS 860897107 52,019 2,085,763 SH   SOLE   1,869,562 0 216,201
STONERIDGE INC COM CS 86183P102 3,594 173,948 SH   SOLE   173,948 0 0
STRATASYS LTD SHS CS M85548101 1,928 121,595 SH   SOLE   121,595 0 0
STRATEGIC EDUCATION INC CS 86272C103 50,275 327,202 SH   SOLE   276,464 0 50,738
SUPER MICRO COMPUTER INC COM CS 86800U104 108,480 3,821,072 SH   SOLE   3,200,388 0 620,684
SURMODICS INC CS 868873100 6,572 151,982 SH   SOLE   151,982 0 0
TCF FINANCIAL CORP NEW CS 872307103 10,627 361,200 SH   SOLE   277,445 0 83,755
TJX COS INC NEW COM CS 872540109 159,195 3,148,634 SH   SOLE   2,434,346 0 714,288
TREX CO INC COM CS 89531P105 44,510 342,204 SH   SOLE   342,204 0 0
TRIPADVISOR INC CS 896945201 6,101 320,933 SH   SOLE   246,185 0 74,748
UBIQUITI INC CS 90353W103 87,512 501,330 SH   SOLE   389,853 0 111,477
UNDER ARMOUR INC CL A CS 904311107 30,261 3,106,899 SH   SOLE   2,415,891 0 691,008
URBAN OUTFITTERS INC COM CS 917047102 13,478 885,560 SH   SOLE   684,460 0 201,100
VARIAN MED SYS INC COM CS 92220P105 62,258 508,149 SH   SOLE   393,725 0 114,424
VIASAT INC COM CS 92552V100 42,323 1,103,013 SH   SOLE   935,286 0 167,727
ZUMIEZ INC COM CS 989817101 5,633 205,716 SH   SOLE   205,716 0 0