Funds, angels and corporates active in European rounds
| Investor | Type | Deals | Companies | Top sector | Active |
|---|---|---|---|---|---|
| Sixth Street Growth | Venture capital | 3 | 3 | Software | 2022–2025 |
| Sixty Degree Capital | Venture capital | 3 | 3 | Healthtech | 2021–2025 |
| Skåne Ventures | Venture capital | 3 | 3 | Foodtech | 2024–2025 |
| Skillion Ventures | Investment firm | 3 | 1 | Fintech | 2014–2018 |
| Skip Capital | — | 3 | 3 | Healthtech | 2019–2025 |
| Skolkovo Foundation | Investment firm | 3 | 3 | Cybersecurity | 2014–2016 |
| Slaughter and May | Venture capital | 3 | 1 | Legaltech | 2018–2025 |
| SLU Holding | Venture capital | 3 | 2 | AI | 2021–2024 |
| Smart-Agro Fund | Venture capital | 3 | 2 | Agritech | 2021 |
| Smart Lenders Asset Management (SLAM) | Venture capital | 3 | 3 | Fintech | 2023–2026 |
| Smarter Ventures | Venture capital | 3 | 3 | Software | 2024–2026 |
| Smartworks Innovation | Venture capital | 3 | 2 | Transportation | 2022–2024 |
| SNCF Digital Ventures | — | 3 | 3 | Software | 2017–2018 |
| Social Leverage | — | 3 | 3 | Fintech | 2010–2021 |
| SocialFare Seed | Venture capital | 3 | 2 | E-commerce | 2021–2025 |
| Socii Capital | Venture capital | 3 | 3 | Software | 2018–2024 |
| SoftTech VC | — | 3 | 3 | Media | 2008–2012 |
| Solana Foundation | Venture capital | 3 | 3 | Gaming | 2023–2024 |
| Soleus Capital | Venture capital | 3 | 3 | Healthtech | 2021–2023 |
| Solid Bond | Venture capital | 3 | 3 | E-commerce | 2022–2026 |
| Somersault Ventures | Venture capital | 3 | 3 | Software | 2025–2026 |
| Soravia | — | 3 | 2 | Travel | 2021–2023 |
| Soridec | — | 3 | 3 | Healthtech | 2017 |
| Soros Fund Management | — | 3 | 3 | Telecom | 2017–2021 |
| Sozo Ventures | — | 3 | 3 | Cybersecurity | 2017–2021 |
