Index Ventures is a multi-stage venture capital firm that invests in technology-enabled companies from seed to IPO, primarily across Europe and the U.S.. Their strategy is founder-centric, focusing on visionary entrepreneurs with disruptive solutions and scalable market potential across various sectors like e-commerce, fintech, AI, and security.
Average disclosed round size is $75.9M (across 512 rounds with reported amounts).
Portfolio
542
Fund Size
$21.1B
Top Stage
Series A
Last 12 Mo
39
Team
Portfolio Breakdown
Stage Distribution
Sector Distribution
Investment Activity
DealsAvg Round Size
Portfolio
542 investments
| Company | Round | Amount | Date |
|---|---|---|---|
 Aetherflux | Series B | — | Mar 2026 |
 Granola | Series C | $125M | Mar 2026 |
 Sequential | Seed | $3.5M | Mar 2026 |
 Alan | Series F | $116M | Mar 2026 |
 Evervault | Series B | $25M | Mar 2026 |
 Revel | Series B | $150M | Feb 2026 |
 Temporal | Series D | $300M | Feb 2026 |
 Simile | Series C | $100M | Feb 2026 |
 Duna | Series A | — | Feb 2026 |
| Duna | Series A | $30M | Feb 2026 |
 Kindred | Series C | $125M | Feb 2026 |
 Decagon | Series D | $250M | Jan 2026 |
 LiveKit | Series C | $100M | Jan 2026 |
 Harmonic | Series C | $120M | Jan 2026 |
| AAnkar | Series A | $20M | Dec 2025 |
 Mirelo | Series B | $41M | Dec 2025 |
| DDuvo | Seed | $15M | Dec 2025 |
 Venice | Series A | $25M | Dec 2025 |
 Physical Intelligence | Growth | $600M | Nov 2025 |
| PParallel Web Systems | Series A | $100M | Nov 2025 |
 Wonderful | Series A | $100M | Nov 2025 |
 Fireworks AI | Series C | $250M | Oct 2025 |
 Sublime Security | Series C | $150M | Oct 2025 |
 Anrok Inc. | Series C | $55M | Oct 2025 |
 Nexos.ai | Series A | $30M | Oct 2025 |
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Top Co-Investors
Sequoia Capital48 shared
Accel37 shared
Andreessen Horowitz30 shared
Tiger Global Management29 shared
Coatue Management27 shared
Founders Fund26 shared
GV (Google Ventures)26 shared
Greylock Partners23 shared
Benchmark23 shared
Y Combinator22 shared
General Catalyst22 shared
Lightspeed Venture Partners21 shared
Ribbit Capital21 shared
Thrive Capital19 shared
Balderton Capital18 shared
Creandum18 shared
Greenoaks Capital17 shared
NEA (New Enterprise Associates)17 shared
IVP (Institutional Venture Partners)17 shared
Redpoint Ventures16 shared
Last updated: 10 April 2026