Funds, angels and corporates active in European rounds
| Investor | Type | Deals | Companies | Top sector | Active |
|---|---|---|---|---|---|
| Íope Ventures | Venture capital | 4 | 4 | Fintech | 2023–2025 |
| IRDI | Venture capital | 4 | 4 | Healthtech | 2021–2025 |
| Isartal Ventures | Venture capital | 4 | 4 | Healthtech | 2023–2024 |
| iSEED Ventures | — | 4 | 4 | Wellness & Beauty | 2015–2021 |
| ITV | — | 4 | 4 | Gaming | 2016–2025 |
| Itzarri EPSV | Venture capital | 4 | 4 | Cleantech | 2022–2025 |
| Ivan Mazour | Angel | 4 | 4 | Foodtech | 2013–2021 |
| IWT | — | 4 | 2 | Software | 2008–2015 |
| JAM Fund | Venture capital | 4 | 3 | E-commerce | 2022–2023 |
| James Berdigans | Angel | 4 | 4 | E-commerce | 2021–2024 |
| Jamie Brooker | Angel | 4 | 4 | Edtech | 2021–2025 |
| Jan Sprengnetter | Angel | 4 | 4 | AI | 2021–2026 |
| JCE Group | — | 4 | 3 | Edtech | 2019–2022 |
| Jean-David Blanc | Angel | 4 | 3 | E-commerce | 2013–2021 |
| Jean-Pascal Duvieusart | Angel | 4 | 4 | Travel | 2023 |
| Jean-Stéphane Arcis | — | 4 | 4 | Edtech | 2017–2026 |
| Jebsen Capital | — | 4 | 4 | E-commerce | 2018–2021 |
| Jeff Bezos | — | 4 | 4 | E-commerce | 1998–2024 |
| Jeppe Rindom | Angel | 4 | 4 | Fintech | 2022–2026 |
| Jesus Monleon | Angel | 4 | 4 | E-commerce | 2013–2016 |
| JK&B Capital | — | 4 | 1 | Healthtech | 2010–2016 |
| Joanna Invests | Venture capital | 4 | 4 | E-commerce | 2022–2024 |
| Johann Hansmann | — | 4 | 4 | Wellness & Beauty | 2016–2025 |
| Johannes Braith | Angel | 4 | 4 | Agritech | 2022–2023 |
| Jonas Deprez | Angel | 4 | 4 | Software | 2022–2025 |