Funds, angels and corporates active in European rounds
| Investor | Type | Deals | Companies | Top sector | Active |
|---|---|---|---|---|---|
| Ralf Reichert | Angel | 4 | 3 | Sports | 2021–2025 |
| Rat Gasol | Angel | 4 | 4 | Foodtech | 2021–2023 |
| RATP Group | — | 4 | 4 | Energy | 2020–2022 |
| RATP Capital Innovation | Venture capital | 4 | 3 | Transportation | 2017–2022 |
| RDIF | — | 4 | 4 | Cloud | 2017–2022 |
| RDY Ventures | Venture capital | 4 | 4 | AI | 2026 |
| Real Ventures | Venture capital | 4 | 4 | Healthtech | 2018–2023 |
| Realty Corporation Limited | — | 4 | 3 | Proptech | 2021–2023 |
| Recruit Holdings | Corporate | 4 | 3 | E-commerce | 2014–2017 |
| Red Swan Ventures | — | 4 | 3 | Software | 2012–2022 |
| Redmile Group | Venture capital | 4 | 4 | Healthtech | 2017–2025 |
| Region Nouvelle Aquitaine | — | 4 | 4 | Deeptech | 2021–2022 |
| Regional Promotion Society of the Principality of Asturias | — | 4 | 4 | Transportation | 2017–2021 |
| Remote First Capital | Venture capital | 4 | 4 | Proptech | 2023–2024 |
| Repeat.vc | Venture capital | 4 | 4 | HRtech | 2025 |
| Reseau EntrePREndre | — | 4 | 4 | Foodtech | 2013–2017 |
| Resolution Foundation | Venture capital | 4 | 4 | HRtech | 2021–2025 |
| RGreen Invest | Investment firm | 4 | 4 | Energy | 2021–2024 |
| Richard Branson | Angel | 4 | 4 | Transportation | 2012–2024 |
| Ricky Knox | — | 4 | 4 | Fintech | 2015–2024 |
| Rikard Steiber | Angel | 4 | 4 | Sports | 2013–2021 |
| Rimonci Capital | Venture capital | 4 | 4 | Healthtech | 2017–2025 |
| Ringier Digital Ventures | Venture capital | 4 | 4 | Foodtech | 2018–2022 |
| RIVE Private Investment | Venture capital | 4 | 2 | Energy | 2022–2026 |
| Riverside Acceleration Capital | — | 4 | 4 | Software | 2020–2026 |