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   6,983,699 52,967 SH   SOLE   52,967 0 0
Berkshire Hathaway Inc Del CL B NEW 084670702   4,999,482 14,272 SH   SOLE   14,272 0 0
Booking Holdings Inc COM 09857L108   77,330,046 25,075 SH   SOLE   25,075 0 0
Copart Inc COM 217204106   63,916,173 1,483,318 SH   SOLE   1,483,318 0 0
Costar Group Inc COM 22160N109   42,637,735 554,529 SH   SOLE   554,529 0 0
Credit Accep Corp Mich COM 225310101   15,614,632 33,936 SH   SOLE   33,936 0 0
Fair Isaac Corp COM 303250104   7,725,574 8,895 SH   SOLE   8,895 0 0
Fastenal Co COM 311900104   56,009,093 1,025,057 SH   SOLE   1,025,057 0 0
Graco Inc COM 384109104   34,643,189 475,346 SH   SOLE   475,346 0 0
Heico Corp New CL A 422806208   63,315,097 489,979 SH   SOLE   489,979 0 0
Idexx Labs Inc COM 45168D104   8,155,523 18,651 SH   SOLE   18,651 0 0
iShares Tr 0-3 MNTH TREASRY 46436E718   234,259 2,327 SH   SOLE   2,327 0 0
iShares Tr US HOME CONS ETF 464288752   179,428 2,286 SH   SOLE   2,286 0 0
Landstar Sys Inc COM 515098101   46,554,827 263,111 SH   SOLE   263,111 0 0
Moodys Corp COM 615369105   51,789,523 163,803 SH   SOLE   163,803 0 0
MSCI Inc COM 55354G100   16,259,075 31,689 SH   SOLE   31,689 0 0
NVR Inc COM 62944T105   46,197,685 7,747 SH   SOLE   7,747 0 0
Old Dominion Freight Line In COM 679580100   69,824,717 170,662 SH   SOLE   170,662 0 0
Primerica Inc COM 74164M108   56,407,209 290,744 SH   SOLE   290,744 0 0
Schwab Strategic Tr SHT TM US TRES 808524862   3,735 78 SH   SOLE   78 0 0
Schwab Strategic Tr US AGGREGATE B 808524839   287,230 6,494 SH   SOLE   6,494 0 0
Schwab Strategic Tr INTL EQTY ETF 808524805   164,604 4,847 SH   SOLE   4,847 0 0
Schwab Strategic Tr US BRD MKT ETF 808524102   222,830 4,470 SH   SOLE   4,470 0 0
SPDR Gold Tr GOLD SHS 78463V107   5,698,484 33,237 SH   SOLE   33,237 0 0
Stepan Co COM 858586100   375,600 5,010 SH   SOLE   5,010 0 0
Tyler Technologies Inc COM 902252105   15,308,520 39,645 SH   SOLE   39,645 0 0
Veeva Sys Inc CL A COM 922475108   61,104,580 300,342 SH   SOLE   300,342 0 0
Verisign Inc COM 92343E102   3,246,961 16,032 SH   SOLE   16,032 0 0