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
ALPHABET INC CAP STK CL A 02079K305 33,798 25,234 SH   SOLE 0 25,234 0 0
ALPHABET INC CAP STK CL C 02079K107 33,738 25,234 SH   SOLE 0 25,234 0 0
AMAZON COM INC COM 023135106 62,767 33,968 SH   SOLE 0 33,968 0 0
APPLE INC COM 037833100 113,998 388,212 SH   SOLE 0 388,212 0 0
BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 21,983 97,053 SH   SOLE 0 97,053 0 0
COSTCO WHSL CORP NEW COM 22160K105 71,314 242,632 SH   SOLE 0 242,632 0 0
DISNEY WALT CO COM DISNEY 254687106 14,037 97,053 SH   SOLE 0 97,053 0 0
FACEBOOK INC CL A 30303M102 89,640 436,738 SH   SOLE 0 436,738 0 0
MARKEL CORP COM 570535104 35,819 31,333 SH   SOLE 0 31,333 0 0
MICROSOFT CORP COM 594918104 12,244 77,642 SH   SOLE 0 77,642 0 0
PAYPAL HLDGS INC COM 70450Y103 52,491 485,263 SH   SOLE 0 485,263 0 0
PULTE GROUP INC COM 745867101 37,657 970,529 SH   SOLE 0 970,529 0 0
SOUTHWEST AIRLS CO COM 844741108 66,010 1,222,866 SH   SOLE 0 1,222,866 0 0
SPOTIFY TECHNOLOGY S A SHS L8681T102 7,257 48,526 SH   SOLE 0 48,526 0 0
VALHI INC NEW COM 918905100 626 334,629 SH   SOLE 0 334,629 0 0