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
ADOBE SYSTEMS INCORPORATED COM 00724F101 12 33 SH   SOLE   33 0 0
AMAZON COM INC COM 023135106 11 99 SH   SOLE   99 0 0
AMERICAN EXPRESS CO COM 025816109 492,382 3,552,030 SH   SOLE   3,552,030 0 0
BERKSHIRE HATHAWAY INC DEL CL A 084670108 1,227 3 SH   SOLE   3 0 0
BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 557,496 2,041,962 SH   SOLE   2,041,962 0 0
BOOKING HOLDINGS INC COM 09857L108 161,451 92,311 SH   SOLE   92,311 0 0
CABLE ONE INC COM 12685J105 239,627 185,855 SH   SOLE   185,855 0 0
CHARTER COMMUNICATIONS INC N CL A 16119P108 220,656 470,953 SH   SOLE   470,953 0 0
COGNEX CORP COM 192422103 3 79 SH   SOLE   79 0 0
COMCAST CORP NEW CL A 20030N101 390,365 9,948,145 SH   SOLE   9,948,145 0 0
DEERE & CO COM 244199105 369,781 1,234,785 SH   SOLE   1,234,785 0 0
DIREXION SHS ETF TR NAS100 EQL WGT 25459Y207 328,495 5,217,521 SH   SOLE   5,217,521 0 0
FOX CORP CL A COM 35137L105 10,367 322,357 SH   SOLE   322,357 0 0
GRAHAM HLDGS CO COM CL B 384637104 1 1 SH   SOLE   1 0 0
HDFC BANK LTD SPONSORED ADS 40415F101 21 376 SH   SOLE   376 0 0
ISHARES INC MSCI WORLD ETF 464286392 3,797 35,523 SH   SOLE   35,523 0 0
ISHARES TR CORE S&P500 ETF 464287200 2,528 6,667 SH   SOLE   6,667 0 0
ISHARES TR MSCI EMG MKT ETF 464287234 1,005 25,054 SH   SOLE   25,054 0 0
ISHARES TR MSCI AC ASIA ETF 464288182 2,520 36,423 SH   SOLE   36,423 0 0
ISHARES INC ESG AWR MSCI EM 46434G863 244 7,561 SH   SOLE   7,561 0 0
ISHARES TR MSCI UK ETF NEW 46435G334 4,913 163,996 SH   SOLE   163,996 0 0
JACKSON FINANCIAL INC COM CL A 46817M107 8 284 SH   SOLE   284 0 0
JOHNSON & JOHNSON COM 478160104 175 988 SH   SOLE   988 0 0
LENDINGCLUB CORP COM NEW 52603A208 1,157 99,000 SH   SOLE   99,000 0 0
LIBERTY BROADBAND CORP COM SER C 530307305 87,165 753,759 SH   SOLE   753,759 0 0
MASTERCARD INCORPORATED CL A 57636Q104 408,994 1,296,418 SH   SOLE   1,296,418 0 0
MCDONALDS CORP COM 580135101 20 80 SH   SOLE   80 0 0
MICROSOFT CORP COM 594918104 115,983 451,596 SH   SOLE   451,596 0 0
MOODYS CORP COM 615369105 464,035 1,706,199 SH   SOLE   1,706,199 0 0
RYANAIR HOLDINGS PLC SPONSORED ADS 783513203 63,908 950,309 SH   SOLE   950,309 0 0
S&P GLOBAL INC COM 78409V104 478,076 1,418,371 SH   SOLE   1,418,371 0 0
TAIWAN SEMICONDUCTOR MFG LTD SPONSORED ADS 874039100 12 152 SH   SOLE   152 0 0
THERMO FISHER SCIENTIFIC INC COM 883556102 23 42 SH   SOLE   42 0 0
3M CO COM 88579Y101 15 113 SH   SOLE   113 0 0
TRANSUNION COM 89400J107 17 216 SH   SOLE   216 0 0
TUPPERWARE BRANDS CORP COM 899896104 1 100 SH   SOLE   100 0 0
UNITEDHEALTH GROUP INC COM 91324P102 31 61 SH   SOLE   61 0 0
VANGUARD WORLD FD ESG INTL STK ETF 921910725 240 4,891 SH   SOLE   4,891 0 0
VANGUARD INTL EQUITY INDEX F FTSE EMR MKT ETF 922042858 1,009 24,219 SH   SOLE   24,219 0 0
VANGUARD INTL EQUITY INDEX F FTSE EUROPE ETF 922042874 904 17,112 SH   SOLE   17,112 0 0
VANGUARD INDEX FDS S&P 500 ETF SHS 922908363 546 1,575 SH   SOLE   1,575 0 0
VISA INC COM CL A 92826C839 7,380 37,485 SH   SOLE   37,485 0 0
WELLS FARGO CO NEW COM 949746101 9,682 247,172 SH   SOLE   247,172 0 0