The Securities and Exchange Commission has not necessarily reviewed the information in this filing and has not determined if it is accurate and complete. | |||||||||||||||||
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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 | (x$1000) | PRN AMT | PRN | CALL | DISCRETION | MANAGER | SOLE | SHARED | NONE |
| ALPHABET INC | CAP STK CL A | 02079K305 | 16,457 | 14,163 | SH | SOLE | 14,163 | 0 | 0 | ||
| BERKSHIRE HATHAWAY INC DEL | CL B NEW | 084670702 | 90,868 | 497,009 | SH | SOLE | 497,009 | 0 | 0 | ||
| BROOKFIELD ASSET MGMT INC | CL A LTD VT SH | 112585104 | 62,148 | 1,404,472 | SH | SOLE | 1,404,472 | 0 | 0 | ||
| BROOKFIELD PPTY REIT INC | CL A | 11282X103 | 480 | 56,490 | SH | SOLE | 56,490 | 0 | 0 | ||
| COMCAST CORP NEW | CL A | 20030N101 | 66,088 | 1,922,278 | SH | SOLE | 1,922,278 | 0 | 0 | ||
| CORE LABORATORIES N V | COM | N22717107 | 1,201 | 116,153 | SH | SOLE | 116,153 | 0 | 0 | ||
| ECOLAB INC | COM | 278865100 | 79,392 | 509,481 | SH | SOLE | 509,481 | 0 | 0 | ||
| EXPEDITORS INTL WASH INC | COM | 302130109 | 78,924 | 1,182,917 | SH | SOLE | 1,182,917 | 0 | 0 | ||
| FASTENAL CO | COM | 311900104 | 102,301 | 3,273,620 | SH | SOLE | 3,273,620 | 0 | 0 | ||
| JPMORGAN CHASE & CO | COM | 46625H100 | 16,916 | 187,890 | SH | SOLE | 187,890 | 0 | 0 | ||
| MARTIN MARIETTA MATLS INC | COM | 573284106 | 26,879 | 142,046 | SH | SOLE | 142,046 | 0 | 0 | ||
| NIKE INC | CL B | 654106103 | 62,162 | 751,289 | SH | SOLE | 751,289 | 0 | 0 | ||
| PAYCHEX INC | COM | 704326107 | 98,096 | 1,559,067 | SH | SOLE | 1,559,067 | 0 | 0 | ||
| PROGRESSIVE CORP OHIO | COM | 743315103 | 149,857 | 2,029,481 | SH | SOLE | 2,029,481 | 0 | 0 | ||
| PROSHARES TR | PSHS ULTSH 20YRS | 74347b201 | 380 | 23,650 | SH | SOLE | 23,650 | 0 | 0 | ||
| REGENERON PHARMACEUTICALS | COM | 75886F107 | 93,541 | 191,568 | SH | SOLE | 191,568 | 0 | 0 | ||
| SCHLUMBERGER LTD | COM | 806857108 | 486 | 36,000 | SH | SOLE | 36,000 | 0 | 0 | ||
| TECH DATA CORP | COM | 878237106 | 1,358 | 10,375 | SH | SOLE | 10,375 | 0 | 0 | ||
| UNION PAC CORP | COM | 907818108 | 35,869 | 254,320 | SH | SOLE | 254,320 | 0 | 0 | ||
| US BANCORP DEL | COM NEW | 902973304 | 332 | 9,649 | SH | SOLE | 9,649 | 0 | 0 | ||
| WELLS FARGO CO NEW | COM | 949746101 | 44,185 | 1,539,549 | SH | SOLE | 1,539,549 | 0 | 0 | ||