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
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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 FIGI (to the nearest dollar) PRN AMT PRN CALL DISCRETION MANAGER SOLE SHARED NONE
AMERICAN EXPRESS STOCK 025816109   10,542 63,912 SH   SOLE   63,912 0 0
APPLE STOCK 037833100   15,120 91,692 SH   SOLE   91,692 0 0
BERKSHIRE HATHAWAY B STOCK 084670702   14,356 46,494 SH   SOLE   46,494 0 0
CARMAX STOCK 143130102   8,248 128,306 SH   SOLE   128,306 0 0
CHARTER COMMUNICATIONS STOCK 16119P108   10,474 29,289 SH   SOLE   29,289 0 0
CIGNA STOCK 125523100   13,572 53,113 SH   SOLE   53,113 0 0
DANAHER STOCK 235851102   6,606 26,211 SH   SOLE   26,211 0 0
HEINEKEN HOLDINGS STOCK N39338194   5,708 62,040 SH   SOLE   62,040 0 0
LABCORP STOCK 50540R409   7,951 34,658 SH   SOLE   34,658 0 0
LIBERTY BROADBAND A STOCK 530307107   197 2,405 SH   SOLE   2,405 0 0
LIBERTY BROADBAND C STOCK 530307305   1,043 12,772 SH   SOLE   12,772 0 0
LIBERTY SIRIUS A STOCK 531229409   210 7,469 SH   SOLE   7,469 0 0
LIBERTY SIRIUS C STOCK 531229607   7,344 262,370 SH   SOLE   262,370 0 0
MARKEL STOCK 570535104   13,825 10,823 SH   SOLE   10,823 0 0
PARKER HANNIFIN STOCK 701094104   10,956 32,597 SH   SOLE   32,597 0 0
VONTIER STOCK 928881101   11,008 402,626 SH   SOLE   402,626 0 0