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
ALPHABET INC CAP STK CL A 02079K305 48,263,405 273,866 SH SOLE 273,866 0 0
ALPHABET INC CAP STK CL C 02079K107 443,475 2,500 SH SOLE 2,500 0 0
AMAZON COM INC COM 023135106 119,641,046 545,335 SH SOLE 545,335 0 0
BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 158,719,518 326,738 SH SOLE 326,738 0 0
BROOKFIELD ASSET MANAGMT LTD CL A LMT VTG SHS 113004105 20,265,372 366,595 SH SOLE 366,595 0 0
BROOKFIELD CORP CL A LTD VT SH 11271J107 120,056,540 1,941,092 SH SOLE 1,941,092 0 0
ECOLAB INC COM 278865100 85,175,912 316,122 SH SOLE 316,122 0 0
ELEVANCE HEALTH INC COM 036752103 5,503,395 14,149 SH SOLE 14,149 0 0
EXPEDITORS INTL WASH INC COM 302130109 1,479,537 12,950 SH SOLE 12,950 0 0
FASTENAL CO COM 311900104 40,236,168 958,004 SH SOLE 958,004 0 0
INVESCO EXCHANGE TRADED FD T S&P500 EQL WGT 46137V357 217,179 1,195 SH SOLE 1,195 0 0
JPMORGAN CHASE & CO. COM 46625H100 83,980,259 289,677 SH SOLE 289,677 0 0
MARTIN MARIETTA MATLS INC COM 573284106 88,696,016 161,571 SH SOLE 161,571 0 0
NETFLIX INC COM 64110L106 152,146,594 113,616 SH SOLE 113,616 0 0
NIKE INC CL B 654106103 61,154,074 860,840 SH SOLE 860,840 0 0
PAYCHEX INC COM 704326107 127,199,824 874,466 SH SOLE 874,466 0 0
PROGRESSIVE CORP COM 743315103 247,965,245 929,196 SH SOLE 929,196 0 0
REGENERON PHARMACEUTICALS COM 75886F107 114,473,625 218,045 SH SOLE 218,045 0 0
UNION PAC CORP COM 907818108 56,600,600 246,004 SH SOLE 246,004 0 0
WELLS FARGO CO NEW COM 949746101 61,046,152 761,934 SH SOLE 761,934 0 0