Greenhaven Road Investment Management, L.P.
Greenhaven Road Investment Management, L.P. reported 17 US-listed holdings worth $154.0 million in its 13F for the quarter ended 30 June 2026, filed 14 August 2026. Its largest: Hagerty Inc. (14.4%), Cellebrite Di Ltd (11.9%) and Kingsway Finl Svcs Inc. (11.5%). Against the quarter before, it opened 4 positions, added to 5, trimmed 6 and sold out of 4.
The 14 largest of its 17 positions, each sized by its share of the reported holdings, coloured by the change in shares against Q1 2026.
What the fund reported holding at each quarter's end; hover a bar for the number of positions
What its reported holdings returned
Held through each quarter, the holdings it reported returned -22.1% over the 7 quarters to 30 June 2026, against +30.2% for the S&P 500.
Not the fund's own return: each 13F's holdings are kept unchanged until the next one, so trades inside a quarter, dividends, cash and fees are left out. A rough guide to how its picks have done over time.
What it did on the quarter
Its positions against its 13F for the quarter to 31 March 2026; a change under 0.1% of a position counts as held
Opened 4
- Anaptysbio Inc. ANAB$11.5 million
- Compass Diversified CODI$7.0 million
- AppLovin Corp. APP$2.5 million
- Pro-Dex Inc. Colo PDEX$209,902
Added to 5
- Burford Cap Ltd BUR+902,635 shares · +42%
- Nextnav Inc. NN+90,130 shares · +26%
- Zoom Video Communications in ZM+8,141 shares · +33%
- KKR & Co. Inc. KKR+7,451 shares · +7%
- Par Technology Corp. PAR+7,444 shares · +1%
Trimmed 6
- Ast Spacemobile Inc. ASTS-117,925 shares · -52%
- Hagerty Inc. HGTY-504,548 shares · -21%
- Cellebrite Di Ltd CLBT-275,212 shares · -18%
- Lifecore Biomedical Inc. LFCR-346,804 shares · -10%
- Kingsway Finl Svcs Inc. KWY-155,627 shares · -8%
- Matrix SVC Co. MTRX-1,022 shares · -7%
Sold out of 4
- Allot Ltd ALLT$8.4 million last quarter
- Merlin Inc. MRLN$795,513 last quarter
- Listed FD Trust INFL$528,792 last quarter
- Perma-Fix Environmental Svcs PESI$120,452 last quarter
What it holds
| Company | Shares | Value | Of its book | Change in shares |
|---|---|---|---|---|
| Hagerty Inc. HGTY | 1.9M | $22.2 million | 14.44% | -504.5K |
| Cellebrite Di Ltd CLBT | 1.3M | $18.4 million | 11.94% | -275.2K |
| Kingsway Finl Svcs Inc. KWY | 1.7M | $17.7 million | 11.47% | -155.6K |
| Lifecore Biomedical Inc. LFCR | 3.2M | $16.8 million | 10.88% | -346.8K |
| Par Technology Corp. PAR | 817.9K | $14.2 million | 9.25% | +7.4K |
| Burford Cap Ltd BUR | 3.0M | $12.5 million | 8.10% | +902.6K |
| Anaptysbio Inc. ANAB | 171.1K | $11.5 million | 7.50% | new |
| KKR & Co. Inc. KKR | 114.1K | $10.5 million | 6.80% | +7.5K |
| Ast Spacemobile Inc. ASTS | 107.3K | $9.5 million | 6.19% | -117.9K |
| Nextnav Inc. NN | 439.5K | $7.8 million | 5.09% | +90.1K |
| Compass Diversified CODI | 657.6K | $7.0 million | 4.55% | new |
| Zoom Video Communications in ZM | 33.1K | $2.9 million | 1.86% | +8.1K |
| AppLovin Corp. APP | 4.8K | $2.5 million | 1.61% | new |
| Pro-Dex Inc. Colo PDEX | 3.6K | $209,902 | 0.14% | new |
| Matrix SVC Co. MTRX | 12.9K | $177,374 | 0.12% | -1.0K |
| Research Solutions Inc. RSSS | 38.5K | $89,267 | 0.06% | no change |
| Quest Resource Hldg Corp. QRHC | 31.5K | $39,643 | 0.03% | no change |