Funds, angels and corporates active in European rounds
| Investor | Type | Deals | Companies | Top sector | Active |
|---|---|---|---|---|---|
| b10 | Venture Capital | Venture capital | 2 | 2 | Robotics | 2019 |
| b2ventures | Venture capital | 2 | 2 | AI | 2024–2026 |
| B4YO Capital | Venture capital | 2 | 2 | Foodtech | 2022 |
| B5tec | Venture capital | 2 | 2 | Deeptech | 2023–2024 |
| BAB Beteiligungs- und Managementgesellschaft Bremen | Venture capital | 2 | 2 | Healthtech | 2019–2025 |
| Back to Work 24 | Investment firm | 2 | 2 | Foodtech | 2016–2017 |
| Background Capital | Venture capital | 2 | 2 | AI | 2023–2025 |
| Backtrace | Venture capital | 2 | 2 | Software | 2025 |
| BACS Innov | Venture capital | 2 | 2 | Software | 2022 |
| Baden-Württemberg | — | 2 | 2 | Marketing | 2017 |
| Baghdadi Capital | Venture capital | 2 | 2 | Energy | 2025 |
| Bain Capital Crypto | Venture capital | 2 | 1 | Fintech | 2024–2025 |
| Bakken & Bæck Invest | — | 2 | 2 | Fashion | 2018–2021 |
| Balderton Capital and Co. | Venture capital | 2 | 2 | Software | 2023 |
| Baleen Capital | Private equity | 2 | 2 | Fintech | 2021–2024 |
| Baltiska Handels Sverige | Venture capital | 2 | 2 | Travel | 2023 |
| Bamac | — | 2 | 2 | Cleantech | 2016–2017 |
| BAMCAP Ventures | Venture capital | 2 | 1 | Fintech | 2024 |
| Bami Bastani | Angel | 2 | 1 | Semiconductors | 2025–2026 |
| Banca Generali | — | 2 | 2 | Fintech | 2020–2021 |
| Banco Bilbao Vizcaya Argentaria | — | 2 | 2 | Fintech | 2021–2026 |
| Banco BPM | Bank | 2 | 1 | Software | 2022 |
| banking partners | Venture capital | 2 | 2 | Agritech | 2023–2026 |
| Bankless | Venture capital | 2 | 2 | Fintech | 2024 |
| Banpu NEXT | Venture capital | 2 | 1 | Energy | 2024–2025 |