The Securities and Exchange Commission has not necessarily reviewed the information in this filing and has not determined if it 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 | (x$1000) | PRN AMT | PRN | CALL | DISCRETION | MANAGER | SOLE | SHARED | NONE |
| ALPHABET INC CAP STKCL C | COM | 02079K107 | 13,558 | 14,920 | SH | SOLE | 14,920 | 0 | 0 | ||
| BERKSHIRE HATHAWAY INC DEL CL B NEW | COM | 084670702 | 15,802 | 93,296 | SH | SOLE | 93,296 | 0 | 0 | ||
| COSTCO WHOLESALE CORP | COM | 22160K105 | 20,851 | 130,377 | SH | SOLE | 130,377 | 0 | 0 | ||
| FASTENAL CO | COM | 311900104 | 12,181 | 279,830 | SH | SOLE | 279,830 | 0 | 0 | ||
| ITAU UNIBANCO HLDG SA NS SPONSORED ADR REP | ADR | 465562106 | 16,745 | 1,515,342 | SH | SOLE | 1,515,342 | 0 | 0 | ||
| MARKEL CORP | COM | 570535104 | 13,619 | 13,956 | SH | SOLE | 13,956 | 0 | 0 | ||
| MARTIN MARIETTA MATLS INC | COM | 573284106 | 8,390 | 37,694 | SH | SOLE | 37,694 | 0 | 0 | ||
| TWENTY-FIRST CENTY FOX INC CL A | COM | 90130A101 | 577 | 20,367 | SH | SOLE | 20,367 | 0 | 0 | ||
| TWENTY-FIRST CENTY FOX INC CL B | COM | 90130A200 | 67 | 2,393 | SH | SOLE | 2,393 | 0 | 0 | ||