Funds, angels and corporates active in European rounds
| Investor | Type | Deals | Companies | Top sector | Active |
|---|---|---|---|---|---|
| BlackFin Tech | — | 4 | 3 | Fintech | 2018–2025 |
| BlackRock Private Equity Partners | Venture capital | 4 | 4 | Software | 2020–2022 |
| Blacksheep MadTech Fund | Venture capital | 4 | 4 | Marketing | 2023–2025 |
| Blackstone Innovations Investments | Venture capital | 4 | 3 | Fintech | 2022–2025 |
| BLN Capital | Venture capital | 4 | 4 | Gaming | 2021–2022 |
| BlockTower Capital | Venture capital | 4 | 4 | Fintech | 2022–2024 |
| Bloom Equity | — | 4 | 4 | Marketing | 2011–2015 |
| Bloomit Ventures | Venture capital | 4 | 4 | Transportation | 2021–2022 |
| Blue Cloud Ventures | Venture capital | 4 | 4 | Software | 2021–2025 |
| BMH Hessen | Venture capital | 4 | 4 | Cleantech | 2023–2025 |
| BNP Paribas Fortis Private Equity | Venture capital | 4 | 4 | Healthtech | 2022–2025 |
| BOLD | Venture capital | 4 | 4 | Healthtech | 2024 |
| Bonit Capital | — | 4 | 4 | Healthtech | 2018–2022 |
| Boost Fund 1 | Venture capital | 4 | 4 | Sports | 2022 |
| Bootstrap Europe | Venture capital | 4 | 4 | Media | 2022–2025 |
| Borean Innovation | Investment firm | 4 | 4 | Healthtech | 2015–2018 |
| BoxOne Ventures | Venture capital | 4 | 3 | Cloud | 2021–2025 |
| BPO Capital | — | 4 | 3 | Software | 2017–2025 |
| Brainforest | Venture capital | 4 | 4 | Cleantech | 2023 |
| Brandon Capital | Venture capital | 4 | 3 | Healthtech | 2022–2025 |
| Bregal Sagemount | Private equity | 4 | 4 | Software | 2021–2026 |
| Brian Caulfield | — | 4 | 4 | Software | 2007–2024 |
| Bright Capital | — | 4 | 4 | Software | 2013–2014 |
| Bristol Private Equity Club (BPEC) | Private equity | 4 | 3 | Cleantech | 2021–2024 |
| British Business Investments | — | 4 | 4 | Fintech | 2021–2022 |