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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

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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 (x$1000) PRN AMT PRN CALL DISCRETION MANAGER SOLE SHARED NONE
ALPHABET INC CAP STK CL A 02079K305 28,766,064 100,035 SH SOLE 100,035 0 0
AMAZON COM INC COM 023135106 65,090,623 312,530 SH SOLE 312,530 0 0
BERKSHIRE HATHAWAY INC DEL CL A 084670108 45,242,820 63 SH SOLE 63 0 0
BROOKFIELD CORP CL A LTD VT SH 11271J107 56,364,269 1,392,742 SH SOLE 1,392,742 0 0
ISHARES TR 0-3 MNTH TREASRY 46436E718 38,552,780 383,000 SH SOLE 383,000 0 0
MARKEL GROUP INC COM 570535104 43,171,849 22,555 SH SOLE 22,555 0 0
NETFLIX INC. COM 64110L106 26,872,002 279,480 SH SOLE 279,480 0 0
TESLA INC COM 88160R101 20,347,736 54,735 SH SOLE 54,735 0 0
TRUPANION INC COM 898202106 19,885,909 776,490 SH SOLE 776,490 0 0