Funds, angels and corporates active in European rounds
| Investor | Type | Deals | Companies | Top sector | Active |
|---|---|---|---|---|---|
| Olisipo Way | Venture capital | 4 | 3 | Wellness & Beauty | 2023–2024 |
| Olive Tree Ventures | Venture capital | 4 | 4 | Healthtech | 2017–2020 |
| Oliver Samwer | — | 4 | 3 | Fintech | 2016–2023 |
| Oltre Venture | Venture capital | 4 | 4 | Software | 2018–2021 |
| Oltre Impact | Venture capital | 4 | 3 | Edtech | 2022–2025 |
| Oomnium | Crowdfunding | 4 | 4 | Healthtech | 2024–2026 |
| Open Venture | Venture capital | 4 | 4 | Cleantech | 2024–2025 |
| OpenView Venture Partners | Venture capital | 4 | 3 | Software | 2016–2019 |
| Operator Partners | Venture capital | 4 | 4 | Software | 2021–2024 |
| OPRTRS Club | Venture capital | 4 | 4 | Software | 2025–2026 |
| Orange Collective | Venture capital | 4 | 4 | Software | 2024–2026 |
| other partners | Venture capital | 4 | 4 | Cleantech | 2024–2026 |
| Outrun Ventures | Venture capital | 4 | 3 | Fintech | 2021–2024 |
| Owl Rock | — | 4 | 4 | Software | 2021–2022 |
| Oxford Investment Consultants | Venture capital | 4 | 3 | Deeptech | 2022–2023 |
| Oxy Capital | Venture capital | 4 | 4 | Healthtech | 2025–2026 |
| P3A Ventures | Venture capital | 4 | 4 | AI | 2021–2026 |
| Pacific Century Group | — | 4 | 4 | Fintech | 2016–2022 |
| Pamica NV | — | 4 | 4 | Fintech | 2017–2023 |
| Paris Region Venture Fund | — | 4 | 4 | Transportation | 2017–2023 |
| Paris-Saclay SEED Fund | — | 4 | 3 | Software | 2017 |
| Partners in Equity | Venture capital | 4 | 3 | Healthtech | 2021–2025 |
| Pascal Gauthier | — | 4 | 4 | Fintech | 2017–2022 |
| Patrick Pöschl | Angel | 4 | 2 | Software | 2021–2023 |
| Paul Buchheit | — | 4 | 4 | Consumer | 2017–2022 |
