
LLR Partners is a lower middle market private equity firm focused on investing in software and tech-enabled companies within the knowledge economy. Founded in 1999, the firm has raised over $7.5 billion across seven funds and partnered with over 130 companies.
Their most common stage is growth (50% of deals). Average disclosed round size is $46.9M (across 10 rounds with reported amounts).
Portfolio
12
Fund Size
$2.5B
Top Stage
Growth
Last 12 Mo
0
Team
Ira Lubert
Partner Emeritus
Portfolio Breakdown
Stage Distribution
Sector Distribution
Investment Activity
DealsAvg Round Size
Portfolio
14 investments
| Company | Round | Amount | Date |
|---|---|---|---|
| Series C | — | Mar 2021 | |
| Series D | $31M | Oct 2020 | |
| Growth | $40M | Dec 2019 | |
| Unknown | $30M | Jan 2019 | |
| EEdlio | Unknown | — | Oct 2018 |
| DDizzion Inc | Growth | $6.4M | Jan 2016 |
| MMessage Systems | Growth | $27M | Jan 2015 |
| Series C | $27.5M | Sep 2013 | |
| EEKR Therapeutics | Growth | $50M | Jan 2008 |
| EEKR Therapeutics | Series D | $50M | Jan 2007 |
| Growth | $27.5M | — | |
| Growth | $180M | — | |
| Growth | — | — | |
| Strategic | — | — |
Top Co-Investors
NewSpring4 shared
Updata Partners2 shared
Summit Partners2 shared
Grotech Ventures2 shared
MPM Capital2 shared
Edison Partners1 shared
Endeavor1 shared
Evolution Equity Partners1 shared
NightDragon1 shared
.406 Ventures1 shared
Threshold Ventures1 shared
Hercules Capital, Inc.1 shared
TA Associates1 shared
Correlation Ventures1 shared
Access Venture Partners1 shared
Accel-KKR1 shared
Last updated: 8 September 2026