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.
Average disclosed round size is $72.4M (across 46 rounds with reported amounts).
Portfolio
42
Fund Size
$4B
Top Stage
Series A
Last 12 Mo
2
Team
MJ
Matt Jones
Managing Director
SB
Sujit Banerjee
Managing Director
KH
Kellen Haines
Principal
SY
Simon Yu
Principal
TJ
Tarun Jain
Principal
MP
Michael Pasquale
Vice President
RP
Ryan Potter
Vice President
SJ
Sam J. Grant
Vice President
WJ
William Johnson
Vice President
KS
Koa Santos
Investor
Portfolio Breakdown
Stage Distribution
Sector Distribution
Investment Activity
DealsAvg Round Size
Portfolio
53 investments
| Company | Round | Amount | Date |
|---|---|---|---|
 Cyara | Series B | $350M | Aug 2026 |
 Spin Technology | Unknown | — | Mar 2026 |
 Board Intelligence | Unknown | — | Aug 2024 |
 Ocelot | Growth | $117M | Sep 2022 |
 TokenEx | Series B | $100M | Sep 2022 |
| SSpin AI | Series A | $16M | Aug 2022 |
| TokenEx | Unknown | $100M | Mar 2022 |
 Raffle.ai | Series A | — | Feb 2022 |
 Pentera | Series C | $150M | Jan 2022 |
| Cyara | Growth | $350M | Jan 2022 |
 simPRO | Growth | $350M | Nov 2021 |
| LLogicbroker | Growth | $135M | Oct 2021 |
 Irwin | Series A | $20M | Sep 2021 |
 Atera | Series B | $77M | Jul 2021 |
 ComplySci | Growth | $120M | Jun 2021 |
 RentRedi | Series A | $12M | May 2021 |
| RentRedi | Seed | $2.5M | May 2021 |
 accessiBe | Series A | $28M | Feb 2021 |
| RentRedi | Series A | $12M | Jan 2021 |
 Gravyty | Growth | $21M | Jan 2020 |
 IronScales | Series B | $15M | Jun 2019 |
| JJebbit | Series B | $12M | Apr 2019 |
 Jobvite | Growth | $200M | Feb 2019 |
 TrackTik Software | Series B | $45M | Jan 2019 |
| AApttus Corporation | Series E | $55M | Sep 2017 |
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Top Co-Investors
RiverPark Ventures3 shared
Tribeca Early Stage Partners3 shared
Sumeru Equity Partners2 shared
Toba Capital2 shared
Salesforce Ventures2 shared
Iconiq Capital2 shared
Georgian Partners2 shared
General Atlantic1 shared
General Catalyst1 shared
Level Equity1 shared
Garuda Ventures1 shared
Manifest Investment Partners1 shared
Blackstone Inc.1 shared
Evolution Equity Partners1 shared
Awz Ventures1 shared
Insight Partners1 shared
Clocktower Technology Ventures1 shared
FJ Labs1 shared
Y Combinator1 shared
Blueprint Equity1 shared
Last updated: 8 September 2026