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CIK 0001120048 • 6 13F filings • May 15, 2025 – Jul 9, 2026
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Past 5 quarters
| % of Portfolio | |||||
|---|---|---|---|---|---|
| ALPHABET INC CAP STKCL C | COM | $222K | 36.3%Prev: 30.4% | 650,350 SH | Increased-30,238 SH |
| ALPHABET INC CL A | COM | $5K | 0.8%Prev: 0.6% | 13,327 SH | Increased+256 SH |
| BERKSHIRE HATHAWAY INC CL A | COM | $3K | 0.5%Prev: 0.4% | 4 SH | Increased+1 SH |
| BERKSHIRE HATHAWAY INC DEL CL B NEW | COM | $37K | 6.0%Prev: 6.4% | 73,758 SH | Increased+4,492 SH |
| COSTCO WHOLESALE CORP | COM | $121K | 19.9%Prev: 21.3% | 133,430 SH | Increased+8,177 SH |
| FASTENAL CO | COM | $82K | 13.4%Prev: 13.0% | 1,649,829 SH | Increased+209,507 SH |
| MARKEL CORP | COM | $76K | 12.4%Prev: 14.1% | 44,331 SH | Decreased+4,241 SH |
| MARTIN MARIETTA MATLS INC | COM | $65K | 10.6%Prev: 13.8% | 135,021 SH | Decreased+15,368 SH |
| 13F-HR |
| 0001120048-25-000005 |
| $545K |
| View |
| Jul 9, 2026 | Q2 2026 | 13F-HR | 0001120048-26-000003 | $666K | View |
| Aug 12, 2025 | Q2 2025 | 13F-HR | 0001120048-25-000003 | $489K | View |
| May 4, 2026 | Q1 2026 | 13F-HR | 0001120048-26-000002 | $605K | View |
| May 15, 2025 | Q1 2025 | 13F-HR | 0001120048-25-000002 | $447K | View |