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
Estimated average burden
hours per response: 23.8
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
ALLEGHANY COM 017175100 9,919 14,858 SH   SOLE   14,858 0 0
ALTICE USA INC CL A COM 02156K103 7,341 453,714 SH   SOLE   453,714 0 0
ALTRIA COM 02209S103 9,321 196,682 SH   SOLE   196,682 0 0
AMERICAN EXPRESS COM 025816109 10,698 65,389 SH   SOLE   65,389 0 0
APPLE COM 037833100 19,251 108,416 SH   SOLE   108,416 0 0
BANK OF AMERICA COM 060505104 781 17,554 SH   SOLE   17,554 0 0
BERKSHIRE HATHAWAY B COM 084670702 13,929 46,586 SH   SOLE   46,586 0 0
CARMAX COM 143130102 9,280 71,259 SH   SOLE   71,259 0 0
CHARTER COMMUNICATIONS COM 16119P108 14,982 22,979 SH   SOLE   22,979 0 0
CIGNA COM 125523100 12,476 54,329 SH   SOLE   54,329 0 0
DANAHER COM 235851102 9,151 27,815 SH   SOLE   27,815 0 0
LABCORP COM 50540R409 10,162 32,340 SH   SOLE   32,340 0 0
LIBERTY BROADBAND A COM 530307107 387 2,405 SH   SOLE   2,405 0 0
LIBERTY BROADBAND C COM 530307305 1,236 7,672 SH   SOLE   7,672 0 0
LIBERTY SIRIUS A COM 531229409 395 7,759 SH   SOLE   7,759 0 0
LIBERTY SIRIUS C COM 531229607 11,086 218,017 SH   SOLE   218,017 0 0
MARKEL COM 570535104 13,114 10,627 SH   SOLE   10,627 0 0
PARKER HANNIFIN COM 701094104 10,572 33,233 SH   SOLE   33,233 0 0
TRUIST FINANCIAL COM 89832Q109 1,598 27,290 SH   SOLE   27,290 0 0
VONTIER COM 928881101 7,546 245,570 SH   SOLE   245,570 0 0