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
AECOM COM 00766T100 759 9,881 SH   SOLE   9,881 0 0
AMERICAN EXPRESS CO COM 025816109 660,455 3,531,847 SH   SOLE   3,531,847 0 0
BERKSHIRE HATHAWAY INC DEL CL A 084670108 1,587 3 SH   SOLE   3 0 0
BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 718,095 2,034,783 SH   SOLE   2,034,783 0 0
BOOKING HOLDINGS INC COM 09857L108 217,055 92,425 SH   SOLE   92,425 0 0
CABLE ONE INC COM 12685J105 267,064 182,391 SH   SOLE   182,391 0 0
CHARTER COMMUNICATIONS INC N CL A 16119P108 251,361 460,774 SH   SOLE   460,774 0 0
COMCAST CORP NEW CL A 20030N101 466,228 9,957,887 SH   SOLE   9,957,887 0 0
DEERE & CO COM 244199105 509,932 1,227,392 SH   SOLE   1,227,392 0 0
DIREXION SHS ETF TR NAS100 EQL WGT 25459Y207 261,567 3,381,602 SH   SOLE   3,381,602 0 0
FOX CORP CL A COM 35137L105 11,328 287,150 SH   SOLE   287,150 0 0
ISHARES INC MSCI WORLD ETF 464286392 4,111 32,080 SH   SOLE   32,080 0 0
ISHARES TR CORE S&P500 ETF 464287200 2,887 6,363 SH   SOLE   6,363 0 0
ISHARES TR MSCI EMG MKT ETF 464287234 1,131 25,054 SH   SOLE   25,054 0 0
ISHARES TR MSCI AC ASIA ETF 464288182 2,293 30,563 SH   SOLE   30,563 0 0
ISHARES INC ESG AWR MSCI EM 46434G863 278 7,561 SH   SOLE   7,561 0 0
ISHARES TR MSCI UK ETF NEW 46435G334 5,517 163,996 SH   SOLE   163,996 0 0
JACKSON FINANCIAL INC COM CL A 46817M107 13 284 SH   SOLE   284 0 0
JOHNSON & JOHNSON COM 478160104 175 988 SH   SOLE   988 0 0
LENDINGCLUB CORP COM NEW 52603A208 1,562 99,000 SH   SOLE   99,000 0 0
LIBERTY BROADBAND CORP COM SER C 530307305 103,140 762,196 SH   SOLE   762,196 0 0
MASTERCARD INCORPORATED CL A 57636Q104 460,931 1,289,751 SH   SOLE   1,289,751 0 0
MOODYS CORP COM 615369105 572,075 1,695,490 SH   SOLE   1,695,490 0 0
RYANAIR HOLDINGS PLC SPONSORED ADS 783513203 81,475 935,208 SH   SOLE   935,208 0 0
S&P GLOBAL INC COM 78409V104 577,574 1,408,099 SH   SOLE   1,408,099 0 0
TUPPERWARE BRANDS CORP COM 899896104 2 100 SH   SOLE   100 0 0
VANGUARD WORLD FD ESG INTL STK ETF 921910725 280 4,891 SH   SOLE   4,891 0 0
VANGUARD INTL EQUITY INDEX F FTSE EMR MKT ETF 922042858 1,117 24,219 SH   SOLE   24,219 0 0
VANGUARD INTL EQUITY INDEX F FTSE EUROPE ETF 922042874 1,066 17,112 SH   SOLE   17,112 0 0
VANGUARD INDEX FDS S&P 500 ETF SHS 922908363 654 1,575 SH   SOLE   1,575 0 0
VISA INC COM CL A 92826C839 7,397 33,353 SH   SOLE   33,353 0 0
WELLS FARGO CO NEW COM 949746101 356,169 7,349,753 SH   SOLE   7,349,753 0 0