Avenir is a growth-focused investment firm that takes a first-principles approach to identify inevitable changes in large markets, building concentrated portfolios of dominant companies early in their growth trajectory. Founded in 2017 and based in New York, the firm backs category-defining companies across consumer, enterprise software, healthcare, AI, robotics, and energy sectors.
30% of their portfolio is in Fintech. Deal activity increased 57% year-over-year (11 deals in the last 12 months). Average disclosed round size is $237.6M (across 44 rounds with reported amounts).
Portfolio
44
Fund Size
—
Top Stage
Growth
Last 12 Mo
9
Team
Portfolio Breakdown
Stage Distribution
Sector Distribution
Investment Activity
DealsAvg Round Size
Portfolio
56 investments
| Company | Round | Amount | Date |
|---|---|---|---|
 Ramp Network | Series F | $750M | Jun 2026 |
| IInference Research | Seed | $20M | Feb 2026 |
 Mytra | Series C | $120M | Jan 2026 |
 Kargo | Series B | — | Dec 2025 |
 Ramp | Growth | — | Nov 2025 |
 Sublime Security | Series C | $60M | Oct 2025 |
 ShopMy | Growth | $70M | Oct 2025 |
 Base Power | Series C | $1B | Oct 2025 |
 Inspiren | Series B | $100M | Sep 2025 |
 Chai Discovery | Series A | — | Aug 2025 |
| Ramp | Growth | — | Jul 2025 |
| Ramp | Series E | $200M | Jun 2025 |
 Rosebud AI | Seed | $6M | Jun 2025 |
| Inspiren | Series A | $35M | Mar 2025 |
| Ramp | Growth | $150M | Mar 2025 |
 SignalPlus | Series B | $11M | Jan 2025 |
 BVNK | Series B | $50M | Dec 2024 |
 Nivoda Limited | Series B | — | Nov 2024 |
 Zepto | Growth | — | Jun 2024 |
 Sigma Computing | Series D | $200M | May 2024 |
 Alloy | Series C | $52M | Sep 2022 |
| BVNK | Series A | $40M | May 2022 |
| Ramp | Growth | $200M | Mar 2022 |
 Flutterwave | Series D | $250M | Feb 2022 |
 Cosuno | Series B | $30M | Feb 2022 |
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Top Co-Investors
Tiger Global Management, LLC13 shared
General Catalyst10 shared
Lightspeed Venture Partners10 shared
Thrive Capital10 shared
D1 Capital Partners8 shared
137 Ventures8 shared
Founders Fund8 shared
8VC7 shared
Lux Capital7 shared
Definition Capital6 shared
Khosla Ventures6 shared
Bessemer Venture Partners6 shared
Stripes5 shared
GIC Private Limited5 shared
Iconiq Capital, LLC5 shared
Sands Capital5 shared
Spark Capital5 shared
1789 Capital4 shared
Notion Capital4 shared
Altimeter Capital Management, LP4 shared
Last updated: 8 September 2026