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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 FIGI (to the nearest dollar) PRN AMT PRN CALL DISCRETION MANAGER SOLE SHARED NONE
ALPHABET INC CAP STK CL A 02079K305   20,400,861 107,770 SH   SOLE   107,770 0 0
AMAZON COM INC COM 023135106   78,994,660 360,065 SH   SOLE   360,065 0 0
BERKSHIRE HATHAWAY INC DEL CL A 084670108   47,664,400 70 SH   SOLE   70 0 0
BROOKFIELD CORP CL A LTD VT SH 11271J107   57,156,718 994,895 SH   SOLE   994,895 0 0
BURFORD CAP LTD ORD SHS G17977110   11,276,164 884,405 SH   SOLE   884,405 0 0
MARKEL GROUP INC COM 570535104   37,493,716 21,720 SH   SOLE   21,720 0 0
TESLA INC COM 88160R101   33,668,141 83,370 SH   SOLE   83,370 0 0
TRUPANION INC COM 898202106   45,002,171 933,655 SH   SOLE   933,655 0 0