Quarterly 13F snapshot: US-listed longs only, no performance figures — 13F data cannot support them.
Reported portfolio value by quarter (3 quarters reported)
$122M in Q4 2025 → $134M now. Hover for any quarter.
As reported for the quarter ended June 30, 2026. Activity is the change in share count since the prior quarter's filing.
| Holding | % of portfolio | Activity | Shares | Value |
|---|---|---|---|---|
| Alphabet Inc | 28.2% | Trimmed 11% | 105,950 | $37.9M |
| Visa Inc | 16.9% | Added 1.5% | 66,150 | $22.7M |
| BH Berkshire Hathaway Inc Del | 15.4% | Unchanged | 41,450 | $20.7M |
| Chain Bridge Bancorp Inc | 10.5% | Added 8.3% | 334,137 | $14.1M |
| Mastercard Incorporated | 7.3% | Added 5.5% | 19,100 | $9.81M |
| HN Heico Corp New | 5.1% | Added 61% | 26,500 | $6.83M |
| P Progressive Corp | 4.1% | Added 292% | 25,500 | $5.57M |
| S&P Global Inc | 3.6% | Unchanged | 12,000 | $4.89M |
| IG Intl Gnrl Insurance Hldngs L | 1.6% | Added 45% | 80,400 | $2.1M |
| Rli Corp | 1.5% | Unchanged | 35,000 | $2.07M |
| M Moodys Corp | 1.5% | Unchanged | 4,500 | $2.04M |
| NB Northeast Bk Portland Me | 1.2% | New | 12,000 | $1.59M |
| BH Berkshire Hathaway Inc Del | 1.1% | Unchanged | 2 | $1.5M |
| KC Kinsale Cap Group Inc | 1.0% | Unchanged | 4,000 | $1.32M |
| Amphenol Corp | 0.9% | Unchanged | 7,000 | $1.23M |
What changed each quarter, from the filings' own share counts. Largest moves first; most recent 2 quarters.
quarter ended June 30, 2026 · filed July 21, 2026
| Company | Action | Shares changed | Value of change | % of portfolio |
|---|---|---|---|---|
| Alphabet Inc | Trimmed | −13,500 | −$4.82M | 28.2% |
| P Progressive Corp | Added | +19,000 | +$4.15M | 4.1% |
| HN Heico Corp New | Added | +10,000 | +$2.58M | 5.1% |
| NB Northeast Bk Portland Me | New | +12,000 | +$1.59M | 1.2% |
| Chain Bridge Bancorp Inc | Added | +25,525 | +$1.07M | 10.5% |
| IG Intl Gnrl Insurance Hldngs L | Added | +25,000 | +$654K | 1.6% |
| CB Capital Bancorp Inc Md | Exited | −19,504 | −$580K | — |
| Mastercard Incorporated | Added | +1,000 | +$514K | 7.3% |
| Visa Inc | Added | +1,000 | +$343K | 16.9% |
quarter ended March 31, 2026 · filed April 15, 2026
| Company | Action | Shares changed | Value of change | % of portfolio |
|---|---|---|---|---|
| Alphabet Inc | Trimmed | −29,500 | −$8.48M | 30.4% |
| Visa Inc | Added | +6,000 | +$1.81M | 17.4% |
| KC Kinsale Cap Group Inc | New | +4,000 | +$1.37M | 1.2% |
| IG Intl Gnrl Insurance Hldngs L | New | +55,400 | +$1.34M | 1.2% |
| HN Heico Corp New | Added | +5,500 | +$1.16M | 3.1% |
| S&P Global Inc | Added | +2,500 | +$1.06M | 4.5% |
| Amphenol Corp | New | +7,000 | +$884K | 0.8% |
| M Moodys Corp | Added | +2,000 | +$873K | 1.7% |
| Mastercard Incorporated | Added | +1,200 | +$600K | 8.0% |
| CB Capital Bancorp Inc Md | New | +19,504 | +$580K | 0.5% |
Showing the 10 largest of 13 changes.
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