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 31,563 25,847 SH   SOLE 0 25,847 0 0
ALPHABET INC CAP STK CL C 02079K107 31,507 25,847 SH   SOLE 0 25,847 0 0
AMAZON COM INC COM 023135106 60,399 34,794 SH   SOLE 0 34,794 0 0
APPLE INC COM 037833100 89,062 397,651 SH   SOLE 0 397,651 0 0
BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 20,680 99,413 SH   SOLE 0 99,413 0 0
COSTCO WHSL CORP NEW COM 22160K105 71,605 248,532 SH   SOLE 0 248,532 0 0
DISNEY WALT CO COM DISNEY 254687106 12,956 99,413 SH   SOLE 0 99,413 0 0
FACEBOOK INC CL A 30303M102 79,665 447,357 SH   SOLE 0 447,357 0 0
MARKEL CORP COM 570535104 37,933 32,095 SH   SOLE 0 32,095 0 0
MICROSOFT CORP COM 594918104 11,057 79,530 SH   SOLE 0 79,530 0 0
PAYPAL HLDGS INC COM 70450Y103 51,491 497,063 SH   SOLE 0 497,063 0 0
PULTE GROUP INC COM 745867101 36,335 994,127 SH   SOLE 0 994,127 0 0
SOUTHWEST AIRLS CO COM 844741108 67,653 1,252,600 SH   SOLE 0 1,252,600 0 0
SPOTIFY TECHNOLOGY S A SHS L8681T102 5,666 49,706 SH   SOLE 0 49,706 0 0
VALHI INC NEW COM 918905100 651 342,765 SH   SOLE 0 342,765 0 0