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CIK 0002044671 • 5 13F filings • Jan 29, 2026 – Oct 20, 2026
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Filed by, address, phone, and AUM appear here after the 13f-holdings-enricher runs (it reads the SEC cover page for each filing).
Past 3 quarters
| % of Portfolio | |||||
|---|---|---|---|---|---|
| ALPHABET INC | CAP STK CL A | $37.9M | 28.2%Prev: 30.4% | 105,950 SH | Increased-13,500 SH |
| AMPHENOL CORP | CL A | $1.2M | 0.9%Prev: 0.8% | 7,000 SH | Increased |
| BERKSHIRE HATHAWAY INC DEL | CL A | $1.5M | 1.1%Prev: 1.3% | 2 SH | Increased |
| BERKSHIRE HATHAWAY INC DEL | CL B NEW | $20.7M | 15.4%Prev: 17.6% | 41,450 SH | Increased |
| CHAIN BRIDGE BANCORP INC | CL A | $14.1M | 10.5%Prev: 9.5% | 334,137 SH | Increased+25,525 SH |
| HEICO CORP NEW | CL A | $6.8M | 5.1%Prev: 3.1% | 26,500 SH | Increased+10,000 SH |
| INTL GNRL INSURANCE HLDNGS L | SHS | $2.1M | 1.6%Prev: 1.2% | 80,400 SH | Increased+25,000 SH |
| KINSALE CAP GROUP INC | COM | $1.3M | 1.0%Prev: 1.2% | 4,000 SH | Decreased |
| MASTERCARD INCORPORATED | CL A | $9.8M | 7.3%Prev: 8.0% | 19,100 SH | Increased+1,000 SH |
| MOODYS CORP | COM | $2.0M | 1.5%Prev: 1.7% | 4,500 SH | Increased |
| NORTHEAST BK PORTLAND ME | COM | $1.6M | 1.2% | 12,000 SH | New |
| PROGRESSIVE CORP | COM | $5.6M | 4.1%Prev: 1.1% | 25,500 SH | Increased+19,000 SH |
| RLI CORP | COM | $2.1M | 1.5%Prev: 1.8% | 35,000 SH | Increased |
| S&P GLOBAL INC | COM | $4.9M | 3.6%Prev: 4.5% | 12,000 SH | Decreased |
| VISA INC | COM CL A | $22.7M | 16.9%Prev: 17.4% | 66,150 SH | Increased+1,000 SH |
| 13F-HR |
| 0001754960-26-000560 |
| $134.3M |
| View |
| Apr 15, 2026 | Q1 2026 | 13F-HR | 0001754960-26-000256 | $113.2M | View |