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

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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 C 02079K107 6,620,336 2,370,340 SH   SOLE   2,370,340 0 0
ALPHABET INC CAP STK CL A 02079K305 1,593,772 573,021 SH   SOLE   573,021 0 0
BOSTON PROPERTIES INC COM 101121101 1,508,402 11,711,196 SH   SOLE   11,711,196 0 0
CANADIAN NATL RY CO COM 136375102 4,921,414 36,699,825 SH   SOLE   36,699,825 0 0
CANADIAN PAC RY LTD COM 13645T100 4,608,767 55,860,385 SH   SOLE   55,860,385 0 0
CHARTER COMMUNICATIONS INC N CL A 16119P108 1,151,840 2,111,453 SH   SOLE   2,111,453 0 0
MICROSOFT CORP COM 594918104 5,322,900 17,264,766 SH   SOLE   17,264,766 0 0
MOODYS CORP COM 615369105 2,458,313 7,285,832 SH   SOLE   7,285,832 0 0
S&P GLOBAL INC COM 78409V104 2,798,688 6,823,072 SH   SOLE   6,823,072 0 0
UNION PAC CORP COM 907818108 1,434,939 5,252,148 SH   SOLE   5,252,148 0 0
VISA INC COM CL A 92826C839 4,418,572 19,924,121 SH   SOLE   19,924,121 0 0