Greenhaven Road Capital 13F, Q1 2026
Scott Miller · quarter ending 31 March 2026 · filed 15 May 2026 · SEC CIK 1741129
Common stock only: shares the fund reported owning at the quarter end, valued as filed.
Largest positions, Q1 2026
Weights are against the whole filed book. Changes are in shares held, against the Q4 2025 filing.
| Company | Ticker | Value | % of book | vs Q4 2025 |
|---|---|---|---|---|
| HAGERTY INC | HGTY | $24.96M | 17.2% | -9% shares |
| CELLEBRITE DI LTD | $21.16M | 14.6% | -4% shares | |
| KINGSWAY FINL SVCS INC | KWY | $19.31M | 13.3% | unchanged |
| AST SPACEMOBILE INC | ASTS | $18.66M | 12.8% | -18% shares |
| LIFECORE BIOMEDICAL INC | LFCR | $13.16M | 9.1% | -4% shares |
| PAR TECHNOLOGY CORP | PAR | $10.80M | 7.4% | -9% shares |
| KKR & CO INC | KKR | $9.86M | 6.8% | -44% shares |
| BURFORD CAPITAL LIMITED | $9.67M | 6.7% | +15% shares | |
| ALLOT LTD | $8.44M | 5.8% | +48% shares | |
| NEXTNAV INC | NN | $5.60M | 3.9% | +463% shares |
| ZOOM COMMUNICATIONS INC | ZM | $2.01M | 1.4% | new |
| MERLIN INC | MRLN | $795.5K | 0.6% | new |
| LISTED FDS TR | INFL | $528.8K | 0.4% | new |
| MATRIX SVC CO | MTRX | $160.4K | 0.1% | unchanged |
| PERMA-FIX ENVIRONMENTAL SVCS | PESI | $120.5K | 0.1% | new |
| RESEARCH SOLUTIONS INC | RSSS | $87.0K | 0.1% | unchanged |
| QUEST RESOURCE HLDG CORP | QRHC | $37.4K | 0.0% | unchanged |
What changed since Q4 2025
Against the Q4 2025 filing, Greenhaven Road Capital opened 4 new positions, added to 3, trimmed 6, left 4 unchanged and exited 2. Every position is compared, matched on its CUSIP; a change of 2% or less in shares counts as unchanged.
Other quarters
Source: SEC Form 13F-HR, accession 0001420506-26-001077, filed by Greenhaven Road Investment Management, L.P.. Values are as filed and cover US-listed positions only; a 13F does not show short positions or holdings outside the US. A 13F may be filed up to 45 days after the quarter ends, so the fund may have traded since. Educational information, not financial advice.