Funds, angels and corporates active in European rounds
| Investor | Type | Deals | Companies | Top sector | Active |
|---|---|---|---|---|---|
| OutSystems | Venture capital | 1 | 1 | AI | 2026 |
| Oval Investments | Venture capital | 1 | 1 | Hardware | 2025 |
| OVC Ventures | Venture capital | 1 | 1 | Healthtech | 2024 |
| OVE Capital | Venture capital | 1 | 1 | Energy | 2026 |
| Overlap Holdings | Venture capital | 1 | 1 | Robotics | 2025 |
| Overline Ventures | Venture capital | 1 | 1 | Software | 2022 |
| Overlook Ventures | Venture capital | 1 | 1 | Cybersecurity | 2026 |
| Overture Ventures | Venture capital | 1 | 1 | Cleantech | 2026 |
| Overview Capital | Venture capital | 1 | 1 | Cleantech | 2025 |
| Ovive | Venture capital | 1 | 1 | Cleantech | 2023 |
| Owen Li | — | 1 | 1 | Foodtech | 2013 |
| Owkin | Venture capital | 1 | 1 | Healthtech | 2023 |
| OWL technology fund | Venture capital | 1 | 1 | Robotics | 2023 |
| OWN Fund | Venture capital | 1 | 1 | Software | 2023 |
| OxBridge Angels | Venture capital | 1 | 1 | HRtech | 2021 |
| Oxford Capital Partners and Samos Investments | — | 1 | 1 | Software | 2018 |
| Oxford Economics | Venture capital | 1 | 1 | Software | 2025 |
| Oxford Endowment Fund | Venture capital | 1 | 1 | Fintech | 2022 |
| Oxford Innovation Finance’s Angel Network | Venture capital | 1 | 1 | Energy | 2023 |
| Oxford Innovation Network | Venture capital | 1 | 1 | Cleantech | 2026 |
| Oxford Science Innovation | — | 1 | 1 | Healthtech | 2017 |
| Oxford Technology and Innovations Fund | — | 1 | 1 | Software | 2017 |
| OXO Labs | Venture capital | 1 | 1 | HRtech | 2026 |
| OXO Technologies Holding | Venture capital | 1 | 1 | Fintech | 2021 |
| Oxx and KTH Chalmers Capital | — | 1 | 1 | Software | 2018 |
