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
ALTRIA STOCK 02209S103   8,162 178,560 SH   SOLE   178,560 0 0
AMERICAN EXPRESS STOCK 025816109   9,561 64,709 SH   SOLE   64,709 0 0
APPLE STOCK 037833100   12,090 93,048 SH   SOLE   93,048 0 0
BERKSHIRE HATHAWAY B STOCK 084670702   14,591 47,234 SH   SOLE   47,234 0 0
CARMAX STOCK 143130102   5,137 84,358 SH   SOLE   84,358 0 0
CHARTER COMMUNICATIONS STOCK 16119P108   9,950 29,342 SH   SOLE   29,342 0 0
CIGNA STOCK 125523100   17,804 53,733 SH   SOLE   53,733 0 0
DANAHER STOCK 235851102   7,023 26,461 SH   SOLE   26,461 0 0
LABCORP STOCK 50540R409   8,205 34,844 SH   SOLE   34,844 0 0
LIBERTY BROADBAND A STOCK 530307107   182 2,405 SH   SOLE   2,405 0 0
LIBERTY BROADBAND C STOCK 530307305   968 12,692 SH   SOLE   12,692 0 0
LIBERTY SIRIUS A STOCK 531229409   294 7,469 SH   SOLE   7,469 0 0
LIBERTY SIRIUS C STOCK 531229607   9,090 232,314 SH   SOLE   232,314 0 0
MARKEL STOCK 570535104   14,138 10,731 SH   SOLE   10,731 0 0
PARKER HANNIFIN STOCK 701094104   9,623 33,070 SH   SOLE   33,070 0 0
VONTIER STOCK 928881101   7,773 402,108 SH   SOLE   402,108 0 0