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

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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 35,749,508 100,035 SH SOLE 100,035 0 0
AMAZON COM INC COM 023135106 66,818,619 280,350 SH SOLE 280,350 0 0
BERKSHIRE HATHAWAY INC DEL CL A 084670108 47,177,550 63 SH SOLE 63 0 0
BROOKFIELD CORP CL A LTD VT SH 11271J107 59,316,882 1,392,742 SH SOLE 1,392,742 0 0
ISHARES TR 0-3 MTH TREASURY 46436E718 38,556,610 383,000 SH SOLE 383,000 0 0
MARKEL GROUP INC COM 570535104 39,655,868 20,305 SH SOLE 20,305 0 0
NETFLIX INC. COM 64110L106 19,694,619 275,835 SH SOLE 275,835 0 0
SPOTIFY TECHNOLOGY S A SHS L8681T102 18,075,948 39,370 SH SOLE 39,370 0 0
TESLA INC COM 88160R101 19,932,234 47,390 SH SOLE 47,390 0 0
TRUPANION INC COM 898202106 19,233,657 776,490 SH SOLE 776,490 0 0