Greenhaven Road Investment Management, L.P. 13F Portfolio

CIK 1741129 Filing since Q4 2019 Q2 2026 filed Aug 14, 2026
Holdings as of Jun 30, 2026, from the 13F filed Aug 14, 2026.

Portfolio Snapshot

17 positions · Q2 2026

Greenhaven Road Investment Management, L.P. reported 17 positions worth $154.03M for the quarter ended Jun 30, 2026, up 6.4% on the prior quarter. It opened 4 new positions, added to 5, trimmed 6 and exited 3. Its largest holding is Hagerty, Inc. at 14.4% of the portfolio.

Portfolio Value
$154.03M
+6.4% QoQ · -45.9% YoY
Positions
17
4 new · 3 sold out
Top 10 Concentration
91.6%
of portfolio value
Largest Position
HGTY 14.4%
Hagerty, Inc.
Net Buying
-$5.25M
$28.07M bought · $33.32M sold
Turnover
18.8%
of the portfolio traded
Top Sector
Technology
29.8% of value
Track Record
27
quarters on file since Q4 2019

Portfolio Value & Positions

Value Positions

Reported 13F market value at each quarter end. A change mixes trading with price moves in the positions held.

Sector Allocation

6 sectors
29.8%
Technology
Technology29.8%
Financial Services29.33%
Healthcare18.51%
Industrials11.62%
Communication Services6.19%
Consumer Discretionary4.55%

Quarterly Buying & Selling

Bought Sold

Dollar value of shares bought and sold each quarter, at that quarter’s price. It counts trading only, not price changes.

Position Changes

How many positions were opened, added to, trimmed or closed each quarter.

Sector Allocation Over Time

Share of reported value in each sector at every quarter end.

TechnologyFinancial ServicesHealthcareIndustrialsCommunication ServicesConsumer DiscretionaryEnergyOtherBasic MaterialsReal EstateConsumer Staples

Largest Buys

Q2 2026
Holding Change Change % Trade Value Weight
ANAB Anaptysbio, Inc +171.1K – $11.55M 7.5%
CODI Compass Diversified Holdings +657.6K – $7.01M 4.55%
BUR Burford Capital Ltd +902.6K +42.2% $3.70M 8.1%
APP AppLovin Corp +4,810 – $2.48M 1.61%
NN Nextnav Inc. +90.1K +25.8% $1.61M 5.09%
ZM Zoom Communications, Inc. +8,141 +32.6% $702.65K 1.86%
KKR KKR & Co. Inc. +7,451 +7.0% $683.85K 6.8%
PDEX Pro Dex Inc +3,585 – $209.90K 0.136%
PAR Par Technology Corp +7,444 +0.9% $129.67K 9.25%

Largest Sells

Q2 2026
Holding Change Change % Trade Value Weight
ASTS AST SpaceMobile, Inc. -117.9K -52.4% $10.48M 6.19%
ALLT Allot Ltd. -1.27M -100.0% $8.44M Exited
HGTY Hagerty, Inc. -504.5K -21.3% $6.01M 14.44%
CLBT Cellebrite DI Ltd. -275.2K -17.9% $4.02M 11.94%
LFCR Lifecore Biomedical, Inc. De -346.8K -9.8% $1.82M 10.88%
KWY KINGSWAY Corp -155.6K -8.4% $1.62M 11.47%
MRLN Merlin, Inc. -108.2K -100.0% $795.51K Exited
PESI Perma Fix Environmental Services Inc -11.3K -100.0% $120.45K Exited
MTRX Matrix Service Co -1,022 -7.3% $14.00K 0.115%

New Positions

Q2 2026
Holding Shares Trade Value Weight
ANAB Anaptysbio, Inc +171.1K $11.55M 7.5%
CODI Compass Diversified Holdings +657.6K $7.01M 4.55%
APP AppLovin Corp +4,810 $2.48M 1.61%
PDEX Pro Dex Inc +3,585 $209.90K 0.136%

Closed Positions

Q2 2026
Holding Shares Sold Trade Value Prior Weight
ALLT Allot Ltd. -1.27M $8.44M 5.83%
MRLN Merlin, Inc. -108.2K $795.51K 0.549%
PESI Perma Fix Environmental Services Inc -11.3K $120.45K 0.083%
Holdings · Q2 2026

17 Positions

As ofJun 30, 2026
Value$154.03M
Top 1091.6%
Avg position$9.06M
# Activity
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Showing 1–15 of 17 positions 13F filings on SEC EDGAR

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About Greenhaven Road Investment Management, L.P.’s 13F Portfolio

What are Greenhaven Road Investment Management, L.P.’s largest holdings?

As of its Q2 2026 13F filing, Greenhaven Road Investment Management, L.P.’s five largest positions were Hagerty, Inc. (HGTY) at 14.4%, Cellebrite DI Ltd. (CLBT) at 11.9%, KINGSWAY Corp (KWY) at 11.5%, Lifecore Biomedical, Inc. De (LFCR) at 10.9%, Par Technology Corp (PAR) at 9.3% of the reported portfolio.

How much is Greenhaven Road Investment Management, L.P.’s portfolio worth?

Greenhaven Road Investment Management, L.P. reported a 13F portfolio worth $154.03M across 17 positions for Q2 2026. That is up 6.4% from the previous quarter.

What did Greenhaven Road Investment Management, L.P. buy in Q2 2026?

Its largest purchases by value were Anaptysbio, Inc ($11.55M), Compass Diversified Holdings ($7.01M), Burford Capital Ltd ($3.70M). It opened 4 new positions.

What did Greenhaven Road Investment Management, L.P. sell in Q2 2026?

Its largest sales by value were AST SpaceMobile, Inc. ($10.48M), Allot Ltd. ($8.44M), Hagerty, Inc. ($6.01M). It exited 3 positions entirely.

Where does this data come from?

From the Form 13F-HR reports Greenhaven Road Investment Management, L.P. files with the SEC each quarter, within 45 days of quarter end. A 13F lists long positions in US-listed equities and options; it excludes short positions, cash, bonds and most non-US holdings.

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by reported 13F value

13F data reflects long positions in US-listed equities and options as reported to the SEC up to 45 days after quarter end. It excludes short positions, cash, bonds and most non-US securities, so it is not a complete picture of a manager’s assets.