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
Expires: July 31, 2015
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
3M CO COM COM 88579Y101 44,150 290 SH SOLE 290 0 0
adidas AG - ADR COM 00687A107 15,213 130 SH SOLE 130 0 0
ALPHABET INC. COM 02079K305 58,914,218 334,303 SH SOLE 334,303 0 0
ALPHABET INC. CLASS C COM 02079K107 141,912 800 SH SOLE 800 0 0
AMAZON.COM, INC. COM 023135106 46,268,473 210,896 SH SOLE 210,896 0 0
AMPHENOL CORPORATION COM 032095101 32,555,999 329,681 SH SOLE 329,681 0 0
APA CORPORATION COM 03743Q108 57,248 3,130 SH SOLE 3,130 0 0
APPLE INC. COM 037833100 15,434,118 75,226 SH SOLE 75,226 0 0
BANK OF AMERICA CORP COM 060505104 81,627 1,725 SH SOLE 1,725 0 0
BERKSHIRE HATHAWAY INC COM 084670702 82,977,774 170,817 SH SOLE 170,817 0 0
BERKSHIRE HATHAWAY INC. COM 084670108 2,915,200 4 SH SOLE 4 0 0
BROOKFIELD CORPORATION COM 11271J107 3,469,538 56,096 SH SOLE 56,096 0 0
BROWN-FORMAN CORPORATION COM 115637209 57,399 2,133 SH SOLE 2,133 0 0
CATERPILLAR INC. COM 149123101 25,234 65 SH SOLE 65 0 0
CME GROUP INC. COM 12572Q105 1,115,710 4,048 SH SOLE 4,048 0 0
COSTCO WHOLESALE CORPORATION COM 22160K105 242,535 245 SH SOLE 245 0 0
CRH PLC COM G25508105 1,258,027 13,704 SH SOLE 13,704 0 0
DANAHER CORPORATION COM 235851102 3,626,242 18,357 SH SOLE 18,357 0 0
DENTSPLY SIRONA INC COM 24906P109 23,042 1,451 SH SOLE 1,451 0 0
EDWARDS LIFESCIENCES CORPORATI COM 28176E108 14,519,843 185,652 SH SOLE 185,652 0 0
ELECTRONIC ARTS INC. COM 285512109 3,034 19 SH SOLE 19 0 0
ELI LILLY & CO COM 532457108 31,181 40 SH SOLE 40 0 0
ENOVIX CORPORATION COM 293594107 1,448 140 SH SOLE 140 0 0
FASTENAL CO. COM 311900104 32,928 784 SH SOLE 784 0 0
FRMO CORPORATION COM 30262F205 97,175 11,500 SH SOLE 11,500 0 0
GARRETT MOTION INC. COM 366505105 168 16 SH SOLE 16 0 0
HOME DEPOT COM 437076102 24,884,957 67,873 SH SOLE 67,873 0 0
HONEYWELL INTERNATIONAL INC. COM 438516106 38,425 165 SH SOLE 165 0 0
IDEXX LABORATORIES INC COM 45168D104 51,213,498 95,487 SH SOLE 95,487 0 0
INTERNATIONAL BUSINESS MACHINE COM 459200101 82,538 280 SH SOLE 280 0 0
JOHNSON & JOHNSON COM 478160104 148,015 969 SH SOLE 969 0 0
JP MORGAN CHASE & CO COM 46625H100 32,625,892 112,538 SH SOLE 112,538 0 0
L'Oreal S.A. - ADR COM 502117203 21,891 256 SH SOLE 256 0 0
LINDE PLC COM G54950103 73,661 157 SH SOLE 157 0 0
LULULEMON ATHLETICA INC. COM 550021109 20,194 85 SH SOLE 85 0 0
MARKEL CORP. COM 570535104 1,078,574 540 SH SOLE 540 0 0
MASTERCARD INCORPORATED COM 57636Q104 39,395,366 70,106 SH SOLE 70,106 0 0
META PLATFORMS INC. COM 30303M102 77,499 105 SH SOLE 105 0 0
MICROSOFT CORP COM 594918104 51,482,930 103,502 SH SOLE 103,502 0 0
Nestle S.A. - ADR COM 641069406 20,857 210 SH SOLE 210 0 0
NIKE CLASS B COM 654106103 63,226 890 SH SOLE 890 0 0
NOVO NORDISK A/S COM 670100205 79,994 1,159 SH SOLE 1,159 0 0
PENN NATIONAL GAMING, INC. COM 707569109 2,127 119 SH SOLE 119 0 0
PUBLIC STORAGE COM 74460D109 7,922 27 SH SOLE 27 0 0
RESIDEO TECHNOLOGIES, INC. COM 76118Y104 596 27 SH SOLE 27 0 0
ROPER TECHNOLOGIES, INC. COM 776696106 38,351,828 67,659 SH SOLE 67,659 0 0
SOUTH BOW CORP COM 83671M105 44,047 1,700 SH SOLE 1,700 0 0
STRYKER CORP. COM 863667101 19,828,184 50,118 SH SOLE 50,118 0 0
THE ESTEE LAUDER COMPANIES INC COM 518439104 34,259 424 SH SOLE 424 0 0
THE SHERWIN-WILLIAMS COMPANY COM 824348106 62,148 181 SH SOLE 181 0 0
THE TJX COMPANIES, INC. COM 872540109 34,330 278 SH SOLE 278 0 0
TRANSTEL SA COMMON COM 89389N103 33 33 SH SOLE 33 0 0
U.S. BANCORP DEL COMMON NEW COM 902973304 68,327 1,510 SH SOLE 1,510 0 0
VISA INC COM CL A COM 92826C839 1,453,575 4,094 SH SOLE 4,094 0 0
WABTEC CORPORATION COM 929740108 209 1 SH SOLE 1 0 0
WALGREENS BOOTS ALLIANCE, INC. COM 931427108 476,144 41,476 SH SOLE 41,476 0 0
WALMART STORES INC COM 931142103 24,934 255 SH SOLE 255 0 0
WATSCO INC. COM 942622200 22,081 50 SH SOLE 50 0 0
WELLS FARGO & COMPANY COM 949746101 97,746 1,220 SH SOLE 1,220 0 0
WELLTOWER INC. COM 95040Q104 41,507 270 SH SOLE 270 0 0
WHIRLPOOL CORP COM 963320106 56,694 559 SH SOLE 559 0 0