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
ACADIA PHARMACEUTICALS INC COM COM 004225108 16,634 576,784 SH   SOLE   279,232 0 297,552
ACADIA PHARMACEUTICALS INC COM COM 004225108 2,460 85,300 SH Call SOLE   85,300 0 0
2U INC COM COM 90214J101 5,877 194,939 SH   SOLE   85,101 0 109,838
ADEPTUS HEALTH INC CL A COM 006855100 501 65,553 SH   SOLE   29,025 0 36,528
ADVISORY BRD CO COM COM 00762W107 13,068 393,028 SH   SOLE   194,280 0 198,748
AERIE PHARMACEUTICALS INC COM COM 00771V108 4,445 117,434 SH   SOLE   58,512 0 58,922
AFFILIATED MANAGERS GROUP INCO COM 008252108 759 5,226 SH   SOLE   5,226 0 0
IPATH S&P500 VIX COM 06740Q252 408 16,000 SH Put SOLE   16,000 0 0
BIOMARIN PHARMACEUTICAL INC CO COM 09061G101 215 2,590 SH   SOLE   2,590 0 0
BOFI HLDG INC COM COM 05566U108 34,532 1,209,512 SH   SOLE   625,812 0 583,700
CHUYS HLDGS INC COM COM 171604101 12,938 398,714 SH   SOLE   208,564 0 190,150
COTIVITI HOLDINGS COM 22164K101 23,575 685,306 SH   SOLE   362,955 0 322,351
DIPLOMAT PHARMACY INC COM COM 25456K101 6,847 543,395 SH   SOLE   250,497 0 292,898
EBIX INC COM NEW COM 278715206 16,860 295,530 SH   SOLE   143,442 0 152,088
EPAM SYS INC COM COM 29414B104 13,390 208,213 SH   SOLE   106,579 0 101,634
EVERBRIDGE INC COM COM 29978A104 19,903 1,078,737 SH   SOLE   542,945 0 535,792
FINANCIAL ENGINES INC COM COM 317485100 4,353 118,439 SH   SOLE   74,947 0 43,492
FIRSTSERVICE CORP NEW SUB VTG COM 33767E103 39,790 838,033 SH   SOLE   431,231 0 406,802
FRANCESCAS HLDGS CORP COM COM 351793104 6,033 334,593 SH   SOLE   176,007 0 158,586
GLOBANT S A COM COM L44385109 10,734 321,849 SH   SOLE   165,995 0 155,854
GOPRO INC CL A COM 38268T103 6,391 733,776 SH   SOLE   321,489 0 412,287
GREENLIGHT CAPITAL RE LTD CLAS COM G4095J109 12,770 560,101 SH   SOLE   291,157 0 268,944
GTT COMMUNICATIONS INC COM COM 362393100 41,223 1,433,859 SH   SOLE   709,689 0 724,170
H & E EQUIPMENT SERVICES INCCO COM 404030108 7,965 342,586 SH   SOLE   149,250 0 193,336
HEICO CORP NEW COM COM 422806109 23,533 305,032 SH   SOLE   160,525 0 144,507
IHS MARKIT LTD SHS COM G47567105 1,457 41,138 SH   SOLE   41,138 0 0
INDEPENDENT BK GROUP INC COM COM 45384B106 14,661 234,953 SH   SOLE   146,375 0 88,578
INSULET CORP COM COM 45784P101 32,006 849,429 SH   SOLE   422,179 0 427,250
IPG PHOTONICS CORP COM COM 44980X109 20,006 202,674 SH   SOLE   107,991 0 94,683
LKQ CORP COM COM 501889208 852 27,797 SH   SOLE   27,797 0 0
MA COM TECHNOLOGY SOLUTIONS CO COM 55405Y100 33,714 728,488 SH   SOLE   368,495 0 359,993
MEDPACE HOLDINGS INC COM 58506Q109 798 22,135 SH   SOLE   9,866 0 12,269
MIDDLEBY CORP COM COM 596278101 33,435 259,570 SH   SOLE   134,247 0 125,323
NEOGEN CORP COM COM 640491106 1,462 22,144 SH   SOLE   22,144 0 0
NORD ANGLIA EDUCATION INC SHS COM G6583A102 13,135 563,731 SH   SOLE   316,684 0 247,047
OLLIES BARGAIN OUTLT HLDGS ICO COM 681116109 12,488 438,945 SH   SOLE   210,562 0 228,383
PAYLOCITY HOLDING CORP COM 70438V106 21,526 717,280 SH   SOLE   379,056 0 338,224
PLANET FITNESS INC CL A COM 72703H101 16,205 806,242 SH   SOLE   387,219 0 419,023
PORTOLA PHARMACEUTICALS INC CO COM 737010108 13,437 598,814 SH   SOLE   280,923 0 317,891
PROTO LABS INC COM COM 743713109 5,212 101,494 SH   SOLE   48,012 0 53,482
PUMA BIOTECHNOLOGY INC COM COM 74587V107 7,792 253,802 SH   SOLE   120,499 0 133,303
PUMA BIOTECHNOLOGY INC COM COM 74587V107 55 1,800 SH Call SOLE   1,800 0 0
REALPAGE INC COM 75606N109 4,898 163,279 SH   SOLE   94,430 0 68,849
SEARS HLDGS CORP COM 812350106 1,287 138,500 SH Put SOLE   138,500 0 0
SIGNATURE BK NEW YORK N Y COM COM 82669G104 24,989 166,371 SH   SOLE   83,885 0 82,486
SITEONE LANDSCAPE SUPPLY INC COM 82982L103 14,024 403,793 SH   SOLE   191,624 0 212,169
SPS COMM INC COM COM 78463M107 13,533 193,627 SH   SOLE   96,081 0 97,546
SQUARE INC CL A COM 852234103 363 26,600 SH Put SOLE   26,600 0 0
STAMPS COM INC COM NEW COM 852857200 42,340 369,298 SH   SOLE   180,909 0 188,389
STANTEC INC COM COM 85472N109 286 11,345 SH   SOLE   11,345 0 0
STRATASYS LTD SHS COM M85548101 3,190 192,860 SH   SOLE   83,863 0 108,997
THE TRADE DESK INC COM CL A COM 88339J105 537 19,424 SH   SOLE   8,086 0 11,338
TRANSDIGM COM 893641100 2,184 8,773 SH   SOLE   8,773 0 0
U S PHYSICAL THERAPY INC COM COM 90337L108 13,913 198,198 SH   SOLE   84,538 0 113,660
ULTIMATE SOFTWARE GROUP INC CO COM 90385D107 28,773 157,792 SH   SOLE   75,325 0 82,467
ULTRAGENYX PHARMACEUTICAL INCO COM 90400D108 11,876 168,915 SH   SOLE   85,073 0 83,842
VALEANT PHARMACEUTI COM 45Q9984N8 1,320 90,900 SH Put SOLE   90,900 0 0
VIRTUS INVT PARTNERS INC COM COM 92828Q109 14,337 121,450 SH   SOLE   63,123 0 58,327
WAGEWORKS INC COM COM 930427109 20,441 281,950 SH   SOLE   140,997 0 140,953
WASTE CONNECTIONS INC COM 94106B101 2,590 32,960 SH   SOLE   32,960 0 0
WAYFAIR INC COM 94419L101 24,493 698,802 SH   SOLE   375,791 0 323,011
XPO LOGISTICS INC COM COM 983793100 18,216 422,068 SH   SOLE   214,445 0 207,623