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
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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 FIGI (to the nearest dollar) PRN AMT PRN CALL DISCRETION MANAGER SOLE SHARED NONE
AMERICAN EXPRESS CO COM 025816109   820,525,816 2,764,668 SH   SOLE   2,764,668 0 0
BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702   636,736,014 1,404,730 SH   SOLE   1,404,730 0 0
BOOKING HOLDINGS INC COM 09857L108   674,895,268 135,837 SH   SOLE   135,837 0 0
CABLE ONE INC COM 12685J105   106,608,128 294,400 SH   SOLE   294,400 0 0
CANADIAN NATL RY CO COM 136375102   5,661,619 55,774 SH   SOLE   55,774 0 0
CANADIAN PACIFIC KANSAS CITY COM 13646K108   368,660,882 5,094,113 SH   SOLE   5,094,113 0 0
CHARTER COMMUNICATIONS INC N CL A 16119P108   186,423,005 543,872 SH   SOLE   543,872 0 0
COMCAST CORP NEW CL A 20030N101   410,695,706 10,943,131 SH   SOLE   10,943,131 0 0
DEERE & CO COM 244199105   492,307,199 1,161,924 SH   SOLE   1,161,924 0 0
DIREXION SHS ETF TR NAS100 EQL WGT 25459Y207   9,805,667 109,231 SH   SOLE   109,231 0 0
FOX CORP CL A COM 35137L105   16,326,183 336,068 SH   SOLE   336,068 0 0
ISHARES INC ESG AWR MSCI EM 46434G863   298,440 8,938 SH   SOLE   8,938 0 0
ISHARES INC CORE MSCI EMKT 46434G103   1,377,094 26,371 SH   SOLE   26,371 0 0
ISHARES TR CORE S&P500 ETF 464287200   2,901,604 4,929 SH   SOLE   4,929 0 0
ISHARES TR MSCI AC ASIA ETF 464288182   4,588,050 63,564 SH   SOLE   63,564 0 0
ISHARES TR MSCI ACWI ETF 464288257   2,446,115 20,818 SH   SOLE   20,818 0 0
ISHARES TR MSCI UK ETF NEW 46435G334   10,592,055 312,450 SH   SOLE   312,450 0 0
LENDINGCLUB CORP COM NEW 52603A208   1,602,810 99,000 SH   SOLE   99,000 0 0
LIBERTY BROADBAND CORP COM SER C 530307305   62,721,322 838,969 SH   SOLE   838,969 0 0
MASTERCARD INCORPORATED CL A 57636Q104   692,847,115 1,315,774 SH   SOLE   1,315,774 0 0
MOODYS CORP COM 615369105   512,702,313 1,083,090 SH   SOLE   1,083,090 0 0
RYANAIR HOLDINGS PLC SPONSORED ADR 783513203   110,899,150 2,544,142 SH   SOLE   2,544,142 0 0
S&P GLOBAL INC COM 78409V104   504,453,591 1,012,898 SH   SOLE   1,012,898 0 0
TEXAS INSTRS INC COM 882508104   21,939,795 117,006 SH   SOLE   117,006 0 0
UNION PAC CORP COM 907818108   6,079,774 26,661 SH   SOLE   26,661 0 0
VANGUARD INDEX FDS MCAP GR IDXVIP 922908538   1,214,701 4,787 SH   SOLE   4,787 0 0
VANGUARD INDEX FDS S&P 500 ETF SHS 922908363   553,897 1,028 SH   SOLE   1,028 0 0
VANGUARD INTL EQUITY INDEX F FTSE EMR MKT ETF 922042858   855,961 19,436 SH   SOLE   19,436 0 0
VANGUARD INTL EQUITY INDEX F FTSE EUROPE ETF 922042874   919,617 14,489 SH   SOLE   14,489 0 0
VISA INC COM CL A 92826C839   17,589,206 55,655 SH   SOLE   55,655 0 0
WAYFAIR INC CL A 94419L101   9,470,652 213,688 SH   SOLE   213,688 0 0