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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   18,463,617 104,770 SH   SOLE   104,770 0 0
AMAZON COM INC COM 023135106   71,222,770 324,640 SH   SOLE   324,640 0 0
BERKSHIRE HATHAWAY INC DEL CL A 084670108   48,829,600 67 SH   SOLE   67 0 0
BROOKFIELD CORP CL A LTD VT SH CL A LTD VT SH 112585104   58,894,498 952,215 SH   SOLE   952,215 0 0
BURFORD CAPITAL LTD ORD SHS G17977110   45,723,630 3,362,322 SH   SOLE   3,362,322 0 0
MARKEL CORP COM COM 570535104   44,850,719 22,455 SH   SOLE   22,455 0 0
TESLA INC COM COM 88160R101   25,201,556 79,335 SH   SOLE   79,335 0 0
TRUPANION INC COM 898202106   42,292,658 764,095 SH   SOLE   764,095 0 0