Definition Capital is a New York-based venture capital firm that partners with founders building category-defining software companies. The firm invests across stages with a focus on disruptive innovation in fintech, AI, and enterprise software.
Average disclosed round size is $189.9M (across 37 rounds with reported amounts).
Portfolio
28
Fund Size
—
Top Stage
Series A
Last 12 Mo
5
Team
TC
Teddy Citrin
Founder & General Partner
WR
Weston Reynolds
Founder & General Partner
MJ
Marin Jakisic
Director
Portfolio Breakdown
Stage Distribution
Sector Distribution
Investment Activity
DealsAvg Round Size
Portfolio
43 investments
| Company | Round | Amount | Date |
|---|---|---|---|
 TerraFirma | Series A | $100M | Jul 2026 |
 Cogent Security | Series A | $42M | Feb 2026 |
 Decagon | Series D | — | Jan 2026 |
 Decagon | Unknown | $131M | Jan 2026 |
 Simile | Series B | $200M | Jan 2026 |
| PPrimero | Seed | $12M | Jan 2026 |
 Primero AI | Seed | $12M | Jan 2026 |
 Simile | Series B | $200M | Jan 2026 |
| CCogent | Series A | $11M | Jan 2026 |
 Ramp | Growth | — | Nov 2025 |
 Cognition | Growth | — | Sep 2025 |
| Ramp | Growth | — | Jul 2025 |
| Ramp | Series E | $200M | Jun 2025 |
 Vooma.ai | Series A | $13M | May 2025 |
 Salsa | Series A | — | Apr 2025 |
| Ramp | Growth | $150M | Mar 2025 |
 Together AI | Series B | $305M | Feb 2025 |
 Vooma | Series A | $13M | Jan 2025 |
 Spotlight | Series A | $19M | Jul 2024 |
| Ramp | Series D | $150M | Apr 2024 |
| KKandji, Inc. | Series C | $100M | Jan 2024 |
 Together | Series A | $102.5M | Nov 2023 |
 Modal | Series A | $16M | Oct 2023 |
| Together | Seed | $20M | May 2023 |
| Modal | Series A | $16M | Jan 2023 |
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Top Co-Investors
General Catalyst20 shared
Lux Capital18 shared
Coatue Management LLC12 shared
Greycroft12 shared
Founders Fund10 shared
Notion Capital10 shared
First Round Capital10 shared
8VC9 shared
Thrive Capital9 shared
Index Ventures9 shared
D1 Capital Partners8 shared
Avenir Growth8 shared
Iconiq Capital, LLC8 shared
137 Ventures7 shared
Khosla Ventures7 shared
Bain Capital Ventures7 shared
Sands Capital6 shared
Frontline Ventures6 shared
B Capital6 shared
The Spruce House Partnership6 shared
Last updated: 20 October 2026