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
Alphabet Inc CAP STK CL C 02079K107   7,614,215 62,943 SH   SOLE   62,943 0 0
Berkshire Hathaway Inc Del CL B NEW 084670702   4,720,804 13,844 SH   SOLE   13,844 0 0
Booking Holdings Inc COM 09857L108   80,777,672 29,914 SH   SOLE   29,914 0 0
Copart Inc COM 217204106   83,260,045 912,839 SH   SOLE   912,839 0 0
Costar Group Inc COM 22160N109   50,206,680 564,120 SH   SOLE   564,120 0 0
Credit Accep Corp Mich COM 225310101   17,591,140 34,633 SH   SOLE   34,633 0 0
D R Horton Inc COM 23331A109   2,385,274 19,601 SH   SOLE   19,601 0 0
Fastenal Co COM 311900104   61,344,563 1,039,915 SH   SOLE   1,039,915 0 0
Graco Inc COM 384109104   41,683,876 482,732 SH   SOLE   482,732 0 0
Heico Corp New CL A 422806208   69,953,433 497,535 SH   SOLE   497,535 0 0
Idexx Labs Inc COM 45168D104   5,028,829 10,013 SH   SOLE   10,013 0 0
Landstar Sys Inc COM 515098101   51,520,010 267,581 SH   SOLE   267,581 0 0
Moodys Corp COM 615369105   57,920,337 166,572 SH   SOLE   166,572 0 0
MSCI Inc COM 55354G100   15,183,484 32,354 SH   SOLE   32,354 0 0
NVR Inc COM 62944T105   57,625,526 9,074 SH   SOLE   9,074 0 0
Old Dominion Freight Line In COM 679580100   83,705,544 226,384 SH   SOLE   226,384 0 0
Primerica Inc COM 74164M108   58,357,358 295,092 SH   SOLE   295,092 0 0
Schwab Strategic Tr SHT TM US TRES 808524862   3,749 78 SH   SOLE   78 0 0
Schwab Strategic Tr US AGGREGATE B 808524839   286,423 6,205 SH   SOLE   6,205 0 0
Schwab Strategic Tr INTL EQTY ETF 808524805   168,482 4,726 SH   SOLE   4,726 0 0
Schwab Strategic Tr US BRD MKT ETF 808524102   247,178 4,781 SH   SOLE   4,781 0 0
SPDR Gold Tr GOLD SHS 78463V107   5,805,363 32,565 SH   SOLE   32,565 0 0
Stepan Co COM 858586100   478,756 5,010 SH   SOLE   5,010 0 0
Tyler Technologies Inc COM 902252105   8,879,557 21,321 SH   SOLE   21,321 0 0
Veeva Sys Inc CL A COM 922475108   60,264,743 304,783 SH   SOLE   304,783 0 0
Verisign Inc COM 92343E102   3,705,230 16,397 SH   SOLE   16,397 0 0