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
ADOBE INC COM 00724F101 867,653 1,530,090 SH   SOLE   1,530,090 0 0
ALARM COM HLDGS INC COM 011642105 167,810 1,978,658 SH   SOLE   1,978,658 0 0
AMERICAN TOWER CORP NEW COM 03027X100 2,050,161 7,009,097 SH   SOLE   7,009,097 0 0
ANSYS INC COM 03662Q105 244,589 609,764 SH   SOLE   609,764 0 0
BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 5,234 17,504 SH   SOLE   17,504 0 0
BROOKFIELD ASSET MGMT INC CL A LTD VT SH 112585104 792,667 13,127,979 SH   SOLE   13,127,979 0 0
CARMAX INC COM 143130102 949,399 7,290,172 SH   SOLE   7,290,172 0 0
COSTAR GROUP INC COM 22160N109 771,677 9,764,350 SH   SOLE   9,764,350 0 0
DANAHER CORP DEL COM 235851102 544,610 1,655,300 SH   SOLE   1,655,300 0 0
DIGITALBRIDGE GROUP INC CL A COM 25401T108 87,505 10,504,800 SH   SOLE   10,504,800 0 0
DOLLAR TREE INC COM 256746108 372,686 2,652,191 SH   SOLE   2,652,191 0 0
GOOSEHEAD INS INC COM CL A 38267D109 38,161 293,366 SH   SOLE   293,366 0 0
KKR & CO L P DEL COM UNITS 48251w104 1,097,434 14,730,660 SH   SOLE   14,730,660 0 0
MASTERCARD INC CL A 57636Q104 2,106,043 5,861,191 SH   SOLE   5,861,191 0 0
MOODYS CORP COM 615369105 2,195,488 5,621,097 SH   SOLE   5,621,097 0 0
O REILLY AUTOMOTIVE INC NEW COM 67103H107 1,115,336 1,579,281 SH   SOLE   1,579,281 0 0
ROPER INDS INC NEW COM 776696106 817,998 1,663,070 SH   SOLE   1,663,070 0 0
SBA COMMUNICATIONS CORP COM 78410G104 601,884 1,547,180 SH   SOLE   1,547,180 0 0
SALESFORCE COM INC COM 79466L302 711,564 2,800,000 SH   SOLE   2,800,000 0 0
THREDUP INC CL A 88556E102 287 22,500 SH   SOLE   22,500 0 0
VERISK ANALYTICS INC CL A 92345Y106 559,245 2,445,001 SH   SOLE   2,445,001 0 0
VISA INC COM CL A 92826C839 1,136,587 5,244,738 SH   SOLE   5,244,738 0 0
AMERICAN TOWER CORP NEW CALL 03027X100 414,700 6,500 SH Call SOLE   6,500 0 0
MASTERCARD INC CALL 57636Q104 271,900 10,000 SH Call SOLE   10,000 0 0