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.
Deal activity increased 200% year-over-year (3 deals in the last 12 months). Average disclosed round size is $37.3M (across 38 rounds with reported amounts).
Portfolio
26
Fund Size
—
Top Stage
Series C
Last 12 Mo
3
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
38 investments
| Company | Round | Amount | Date |
|---|---|---|---|
 Corvus | Series C | $15M | Aug 2026 |
| TTava | Series C | $40M | Apr 2026 |
 Tava Health | Series C | $40M | Apr 2026 |
 Procurement Sciences | Series B | $30M | Nov 2025 |
 FieldPulse | Series C | $50M | Aug 2025 |
| Procurement Sciences | Series B | $30M | Jan 2025 |
| OOgnomy Sleep | Series A | $20M | Aug 2024 |
| Tava Health | Series B | $20M | Mar 2024 |
 Burro | Series B | $24M | Jan 2024 |
 Ninety | Series B | $35M | Nov 2023 |
 Breezeway | Series A | $15M | Jan 2023 |
 Rivet Health | Series B | $20.5M | Jun 2022 |
 Pax8 | Growth | $185M | Apr 2022 |
 LinkSquares | Series C | $100M | Apr 2022 |
| LinkSquares | Series B | $40M | Jan 2021 |
 Presence | Series D | $27M | May 2020 |
 PresenceLearning | Series D | $27M | May 2020 |
 Weave | Series D | $70M | Oct 2019 |
 eSUB Construction Software | Series A | $12M | May 2019 |
| eSUB Construction Software | Series B | $12M | May 2019 |
 ChowNow | Series C | $21M | Jan 2019 |
| Weave | Series C | $37.5M | Dec 2018 |
 Galvanize | Series C | $32M | Jul 2018 |
| Weave | Series C | $37.5M | Jan 2018 |
| ChowNow | Series B | $20M | Oct 2017 |
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Top Co-Investors
Blue Heron Capital5 shared
WP Global Partners4 shared
Pelion Venture Partners4 shared
Bessemer Venture Partners4 shared
New Markets Venture Partners3 shared
Blue Cloud Ventures3 shared
Crosslink Capital3 shared
Revolution Growth3 shared
Peterson Ventures3 shared
SpringTide3 shared
Y Combinator3 shared
S2G Ventures2 shared
Dorm Room Fund2 shared
3L Capital2 shared
Upfront Ventures2 shared
Bain Capital Double Impact2 shared
Redwood Venture Partners2 shared
Schooner Capital2 shared
Cox Enterprises2 shared
Centana Growth Partners2 shared
Last updated: 20 October 2026