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 |
| ||||||||||||||||||||
| 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 | 20,386 | 18,273 | SH | SOLE | 18,273 | 0 | 0 | ||
| ALPHABET INC CL A | COM | 02079K305 | 113 | 100 | SH | SOLE | 100 | 0 | 0 | ||
| BERKSHIRE HATHAWAY INC DEL CL B NEW | COM | 084670702 | 12,928 | 69,261 | SH | SOLE | 69,261 | 0 | 0 | ||
| COSTCO WHOLESALE CORP | COM | 22160K105 | 25,216 | 120,660 | SH | SOLE | 120,660 | 0 | 0 | ||
| FASTENAL CO | COM | 311900104 | 11,141 | 231,482 | SH | SOLE | 231,482 | 0 | 0 | ||
| ITAU UNIBANCO HLDG SA NS SPONSORED ADR REP | ADR | 465562106 | 15,289 | 1,472,971 | SH | SOLE | 1,472,971 | 0 | 0 | ||
| MARKEL CORP | COM | 570535104 | 16,160 | 14,903 | SH | SOLE | 14,903 | 0 | 0 | ||
| MARTIN MARIETTA MATLS INC | COM | 573284106 | 9,969 | 44,638 | SH | SOLE | 44,638 | 0 | 0 | ||