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 | 87,602 | 621,597 | SH | SOLE | 621,597 | 0 | 0 | ||
| ALPHABET INC CL A | COM | 02079K305 | 1,813 | 12,980 | SH | SOLE | 12,980 | 0 | 0 | ||
| BERKSHIRE HATHAWAY INC DEL CL B NEW | COM | 084670702 | 24,202 | 67,858 | SH | SOLE | 67,858 | 0 | 0 | ||
| COSTCO WHOLESALE CORP | COM | 22160K105 | 97,220 | 147,285 | SH | SOLE | 147,285 | 0 | 0 | ||
| FASTENAL CO | COM | 311900104 | 45,307 | 699,507 | SH | SOLE | 699,507 | 0 | 0 | ||
| MARKEL CORP | COM | 570535104 | 52,832 | 37,208 | SH | SOLE | 37,208 | 0 | 0 | ||
| MARTIN MARIETTA MATLS INC | COM | 573284106 | 54,025 | 108,285 | SH | SOLE | 108,285 | 0 | 0 | ||