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

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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
ADOBE SYSTEMS INCORPORATED COM 00724F101 BBG001S5NCQ5 1,504,870 3,905 SH   SOLE   0 0 3,905
AMAZON COM INC COM 023135106 BBG001S5PQL7 244,281 2,365 SH   SOLE   0 0 2,365
ANALOG DEVICES INC COM 032654105 BBG001S5ND38 2,188,156 11,095 SH   SOLE   0 0 11,095
ASML HOLDING N V N Y REGISTRY SHS N07059210 BBG001SCG0R3 6,311,543 9,272 SH   SOLE   0 0 9,272
BERKSHIRE HATHAWAY INC DEL CL A 084670108 BBG001S902J2 465,600 1 SH   SOLE   0 0 1
BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 BBG001S90346 18,440,671 59,723 SH   SOLE   0 0 59,723
BLACKSTONE INC COM 09260D107 BBG001S7H949 10,279,125 117,021 SH   SOLE   0 0 117,021
CAE INC COM 124765108 BBG001S5Y4F3 1,328,947 58,725 SH   SOLE   0 0 58,725
CREDIT ACCEP CORP MICH COM 225310101 BBG001S71KS5 422,959 970 SH   SOLE   0 0 970
DISNEY WALT CO COM 254687106 BBG001S5QHF3 3,359,662 33,553 SH   SOLE   0 0 33,553
ENTERPRISE PRODS PARTNERS L COM 293792107 BBG001S9P0Z1 6,682,977 258,030 SH   SOLE   0 0 258,030
FORTINET INC COM 34959E109 BBG001S77BL6 4,488,908 67,543 SH   SOLE   0 0 67,543
INTUIT COM 461202103 BBG001S6TWR2 5,298,244 11,884 SH   SOLE   0 0 11,884
JPMORGAN CHASE & CO COM 46625H100 BBG001S8CRC3 3,621,315 27,790 SH   SOLE   0 0 27,790
LIBERTY LATIN AMERICA LTD NOTE 2.000% 7/1 53069QAB5   125,692 15,217 SH   SOLE   0 0 15,217
LUMIRADX LTD SHS G5709L109 BBG00YYCXNV0 27,081 58,239 SH   SOLE   0 0 58,239
OREILLY AUTOMOTIVE INC COM 67103H107 BBG001S78TL6 5,225,472 6,155 SH   SOLE   0 0 6,155
ROPER TECHNOLOGIES INC COM 776696106 BBG001S9B362 1,520,381 3,450 SH   SOLE   0 0 3,450
SALESFORCE INC COM 79466L302 BBG001SDLP09 217,760 1,090 SH   SOLE   0 0 1,090
SPDR GOLD TR GOLD SHS 78463V107 BBG001SCPX28 767,692 4,190 SH   SOLE   0 0 4,190
SPROTT PHYSICAL GOLD TR UNIT 85207H104 BBG001T66XM9 388,819 25,150 SH   SOLE   0 0 25,150
T-MOBILE US INC COM 872590104 BBG001SKR9Y6 4,073,190 28,122 SH   SOLE   0 0 28,122
ZOETIS INC CL A 98978V103 BBG0039320P7 1,194,207 7,175 SH   SOLE   0 0 7,175