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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 | $211K | 35.6%Prev: 36.3% | 672,412 SH | Decreased+22,062 SH |
| ALPHABET INC CL A | COM | $4K | 0.7%Prev: 0.8% | 13,071 SH | Decreased-256 SH |
| BERKSHIRE HATHAWAY INC CL A | COM | $2K | 0.4%Prev: 0.5% | 3 SH | Decreased-1 SH |
| BERKSHIRE HATHAWAY INC DEL CL B NEW | COM | $35K | 6.0%Prev: 6.0% | 70,552 SH | Decreased-3,206 SH |
| COSTCO WHOLESALE CORP | COM | $114K | 19.2%Prev: 19.9% | 132,195 SH | Decreased-1,235 SH |
| FASTENAL CO | COM | $64K | 10.8%Prev: 13.4% | 1,595,087 SH | Decreased-54,742 SH |
| MARKEL CORP | COM | $88K | 14.8%Prev: 12.4% | 40,990 SH | Increased-3,341 SH |
| MARTIN MARIETTA MATLS INC | COM | $74K | 12.6%Prev: 10.6% | 119,635 SH | Increased-15,386 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 |