K1 Investment Management is a private equity firm focused on lower middle-market enterprise software companies. The firm partners with founders and management teams to build category leaders through strategic guidance, operational support, and long-term investment in AI-powered, mission-critical B2B software.
Deal activity increased 100% year-over-year (2 deals in the last 12 months). Average disclosed round size is $82.7M (across 51 rounds with reported amounts).
Portfolio
37
Fund Size
$4B
Top Stage
Series A
Last 12 Mo
2
Team
Matt Jones
Managing Director
Sujit Banerjee
Managing Director
Kellen Haines
Principal
Simon Yu
Principal
Tarun Jain
Principal
Michael Pasquale
Vice President
Ryan Potter
Vice President
Sam J. Grant
Vice President
William Johnson
Vice President
Koa Santos
Investor
Portfolio Breakdown
Stage Distribution
Sector Distribution
Investment Activity
Portfolio
| Company | Round | Amount | Date |
|---|---|---|---|
| Series B | $350M | Aug 2026 | |
| Unknown | — | Mar 2026 | |
| Series E | $150M | Nov 2024 | |
| Series D | $100M | Aug 2024 | |
| Unknown | — | Aug 2024 | |
| Series D | $200M | Jun 2024 | |
| Growth | $117M | Sep 2022 | |
| Series B | $100M | Sep 2022 | |
| Series B | $100M | Mar 2022 | |
| Series A | — | Feb 2022 | |
| Series C | $150M | Jan 2022 | |
| Growth | $350M | Jan 2022 | |
| SSpin AI | Series A | $16M | Jan 2022 |
| Growth | $350M | Nov 2021 | |
| LLogicbroker | Growth | $135M | Oct 2021 |
| Series A | $20M | Sep 2021 | |
| Series B | $77M | Jul 2021 | |
| Growth | $120M | Jun 2021 | |
| Series A | $12M | May 2021 | |
| Series A | $28M | Feb 2021 | |
| Series A | $12M | Jan 2021 | |
| Series C | $64M | Jan 2021 | |
| Series A | $25M | Jan 2021 | |
| Growth | $21M | Jan 2020 | |
| TTrackforce | Unknown | $150M | Sep 2019 |
Top Co-Investors
Last updated: 20 October 2026
