The Securities and Exchange Commission has not necessarily reviewed the information in this filing and has not determined if it is accurate and complete. | |||||||||||||||||||||
| UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 13F FORM 13F INFORMATION TABLE |
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| 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 |
| ALPHABET INC | CAP STK CL A | 02079K305 | 10 | 10 | SH | SOLE | 10 | 0 | 0 | ||
| ALPHABET INC | CAP STK CL C | 02079K107 | 10 | 10 | SH | SOLE | 10 | 0 | 0 | ||
| AMAZON COM INC | COM | 023135106 | 8 | 8 | SH | SOLE | 8 | 0 | 0 | ||
| APPLE INC | COM | 037833100 | 1,087 | 7,052 | SH | SOLE | 7,052 | 0 | 0 | ||
| BABCOCK & WILCOX ENTERPRIS I | COM | 05614L100 | 100 | 30,000 | SH | SOLE | 30,000 | 0 | 0 | ||
| BERKSHIRE HATHAWAY INC DEL | CL B NEW | 084670702 | 16,381 | 89,359 | SH | SOLE | 89,359 | 0 | 0 | ||
| BLACKROCK INC | COM | 09247X101 | 19,635 | 43,920 | SH | SOLE | 43,920 | 0 | 0 | ||
| CBRE GROUP INC | CL A | 12504L109 | 57 | 1,500 | SH | SOLE | 1,500 | 0 | 0 | ||
| CECO ENVIRONMENTAL CORP | COM | 125141101 | 5,156 | 609,500 | SH | SOLE | 609,500 | 0 | 0 | ||
| COMCAST CORP NEW | CL A | 20030N101 | 16,694 | 433,874 | SH | SOLE | 433,874 | 0 | 0 | ||
| FACEBOOK INC | CL A | 30303M102 | 171 | 1,000 | SH | SOLE | 1,000 | 0 | 0 | ||
| FIRSTSERVICE CORP NEW | SUB VTG SH | 33767E103 | 2,136 | 32,585 | SH | SOLE | 32,585 | 0 | 0 | ||
| GENPACT LIMITED | SHS | G3922B107 | 3,013 | 104,800 | SH | SOLE | 104,800 | 0 | 0 | ||
| GOLDMAN SACHS GROUP INC | COM | 38141G104 | 47 | 200 | SH | SOLE | 200 | 0 | 0 | ||
| HILTON GRAND VACATIONS INC | COM | 43283X105 | 12 | 300 | SH | SOLE | 300 | 0 | 0 | ||
| HILTON WORLDWIDE HLDGS INC | COM | 43300A203 | 69 | 1,000 | SH | SOLE | 1,000 | 0 | 0 | ||
| ISHARES | MSCI ISR CAP ETF | 464286632 | 46 | 925 | SH | SOLE | 925 | 0 | 0 | ||
| ISHARES TR | INTERM CR BD ETF | 464288638 | 998 | 9,060 | SH | SOLE | 9,060 | 0 | 0 | ||
| LULULEMON ATHLETICA INC | COM | 550021109 | 31 | 500 | SH | SOLE | 500 | 0 | 0 | ||
| MSCI INC | COM | 55354G100 | 22,809 | 195,120 | SH | SOLE | 195,120 | 0 | 0 | ||
| PARK HOTELS RESORTS INC | COM | 700517105 | 18 | 648 | SH | SOLE | 648 | 0 | 0 | ||
| SHERWIN WILLIAMS CO | COM | 824348106 | 19,963 | 55,760 | SH | SOLE | 55,760 | 0 | 0 | ||
| SITEONE LANDSCAPE SUPPLY INC | COM | 82982L103 | 22,177 | 381,685 | SH | SOLE | 381,685 | 0 | 0 | ||
| SPIRIT AIRLS INC | COM | 848577102 | 11,731 | 351,167 | SH | SOLE | 351,167 | 0 | 0 | ||
| VIACOM INC NEW | PUT | 92553P952 | 1,166 | 220,000 | SH | Put | SOLE | 220,000 | 0 | 0 | |
| VISA INC | COM CL A | 92826C839 | 21,689 | 206,096 | SH | SOLE | 206,096 | 0 | 0 | ||
| WELLS FARGO CO NEW | COM | 949746101 | 607 | 11,004 | SH | SOLE | 11,004 | 0 | 0 | ||