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
APPLE INC COM 037833100 54,225 468,305 SH   SOLE   468,305 0 0
CECO ENVIRONMENTAL CORP COM 125141101 4,177 573,000 SH   SOLE   573,000 0 0
CHARTER COMMUNICATIONS INC N CL A 16119P108 48,695 77,999 SH   SOLE   77,999 0 0
ETSY INC COM 29786A106 4,947 40,700 SH   SOLE   40,700 0 0
FIRSTSERVICE CORP NEW COM 33767E202 4,408 33,424 SH   SOLE   33,424 0 0
GENPACT LIMITED SHS G3922B107 29,277 751,651 SH   SOLE   751,651 0 0
ISHARES TR ISHS 5-10YR INVT 464288638 1,249 20,483 SH   SOLE   20,483 0 0
MASTERCARD INCORPORATED CL A 57636Q104 31,127 92,044 SH   SOLE   92,044 0 0
MICROSOFT CORP COM 594918104 47,032 223,640 SH   SOLE   223,640 0 0
MOODYS CORP COM 615369105 39,434 136,054 SH   SOLE   136,054 0 0
MSCI INC COM 55354G100 44,476 124,671 SH   SOLE   124,671 0 0
NETFLIX INC COM 64110L106 35,621 71,243 SH   SOLE   71,243 0 0
SCHWAB CHARLES CORP COM 808513105 29,298 808,704 SH   SOLE   808,704 0 0
SHERWIN WILLIAMS CO COM 824348106 45,195 64,868 SH   SOLE   64,868 0 0
SPDR SER TR SPDR BLOOMBERG 78468R663 1,021 11,155 SH   SOLE   11,155 0 0
VISA INC COM CL A 92826C839 41,577 207,960 SH   SOLE   207,960 0 0