
Catalyst Investors is a New York-based growth equity firm that invests in high-growth, technology-enabled B2B companies at the inflection point from startup to expansion. Founded in 1999, the firm provides growth capital to companies with proven product-market fit, typically with $5M+ in ARR, and has invested over $1 billion across more than 50 companies.
They made 3 investments in the last 12 months. Average disclosed round size is $37.2M (across 26 rounds with reported amounts).
Portfolio
23
Fund Size
—
Top Stage
Series C
Last 12 Mo
2
Team
JO
Jack O'Brien
Associate
JK
Jamie Ku
Controller
LB
Lindsey Brown
Office Administrator
Portfolio Breakdown
Stage Distribution
Sector Distribution
Investment Activity
DealsAvg Round Size
Portfolio
26 investments
| Company | Round | Amount | Date |
|---|---|---|---|
| TTava | Series C | $40M | Apr 2026 |
| Series B | $30M | Nov 2025 | |
| Series C | $50M | Aug 2025 | |
| Series B | $20M | Mar 2024 | |
| Series B | $24M | Jan 2024 | |
| Series B | $35M | Nov 2023 | |
| Series B | $20.5M | Jun 2022 | |
| Growth | $185M | Apr 2022 | |
| Series D | $27M | May 2020 | |
| Series D | $27M | May 2020 | |
| Series D | $70M | Oct 2019 | |
| Series A | $12M | May 2019 | |
| Series C | $21M | Jan 2019 | |
| Series C | $32M | Jul 2018 | |
| Series B | $20M | Oct 2017 | |
| Series C | $41M | Jun 2017 | |
| Series C | $30.1M | Sep 2016 | |
| Unknown | $5M | Jan 2015 | |
| Unknown | $60M | May 2013 | |
| Series A | $15M | — | |
| Series B | $15M | — | |
| Series E | $100M | — | |
| OOgnomy Sleep | Series A | $20M | — |
| Series C | $40M | — | |
| Series A | $20M | — |
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Top Co-Investors
Blue Heron Capital5 shared
New Markets Venture Partners3 shared
Peterson Ventures3 shared
SpringTide3 shared
Blue Cloud Ventures2 shared
Pelion Venture Partners2 shared
Dorm Room Fund2 shared
Bain Capital Double Impact2 shared
Schooner Capital2 shared
Centana Growth Partners2 shared
Impellent Ventures2 shared
WP Global Partners1 shared
University Growth Fund1 shared
Nexus Venture Partners1 shared
Colorado Impact Fund1 shared
ABS Capital1 shared
Insight Partners1 shared
Crosslink Capital1 shared
Tiger Global Management, LLC1 shared
Bessemer Venture Partners1 shared
Last updated: 8 September 2026