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   11,078 63,593 SH   SOLE   63,593 0 0
APPLE STOCK 037833100   17,102 88,170 SH   SOLE   88,170 0 0
BERKSHIRE HATHAWAY B STOCK 084670702   15,734 46,142 SH   SOLE   46,142 0 0
CARMAX STOCK 143130102   10,739 128,306 SH   SOLE   128,306 0 0
CHARTER COMMUNICATIONS STOCK 16119P108   10,469 28,497 SH   SOLE   28,497 0 0
CIGNA STOCK 125523100   15,171 54,065 SH   SOLE   54,065 0 0
DANAHER STOCK 235851102   6,291 26,211 SH   SOLE   26,211 0 0
HEINEKEN HOLDINGS STOCK N39338194   5,383 61,870 SH   SOLE   61,870 0 0
LABCORP STOCK 50540R409   8,380 34,723 SH   SOLE   34,723 0 0
LIBERTY BROADBAND A STOCK 530307107   192 2,405 SH   SOLE   2,405 0 0
LIBERTY BROADBAND C STOCK 530307305   1,237 15,443 SH   SOLE   15,443 0 0
LIBERTY SIRIUS A STOCK 531229409   245 7,469 SH   SOLE   7,469 0 0
LIBERTY SIRIUS C STOCK 531229607   8,629 263,641 SH   SOLE   263,641 0 0
MARKEL STOCK 570535104   14,981 10,831 SH   SOLE   10,831 0 0
PARKER HANNIFIN STOCK 701094104   12,561 32,205 SH   SOLE   32,205 0 0
VONTIER STOCK 928881101   12,993 403,391 SH   SOLE   403,391 0 0