Funds, angels and corporates active in European rounds
| Investor | Type | Deals | Companies | Top sector | Active |
|---|---|---|---|---|---|
| Serendipity Capital | Venture capital | 3 | 3 | Media | 2022–2025 |
| Serge Gnabry | Angel | 3 | 3 | Foodtech | 2023–2025 |
| Sergei Anikin | Angel | 3 | 3 | Software | 2022–2024 |
| Seroba | Venture capital | 3 | 3 | Healthtech | 2025 |
| Seroba Kernel | — | 3 | 2 | Healthtech | 2009–2014 |
| SFO | Venture capital | 3 | 2 | Cleantech | 2022–2024 |
| SFR Developpement | Investment firm | 3 | 3 | Marketing | 2007–2010 |
| Shakil Khan | — | 3 | 3 | Media | 2013–2014 |
| Shenzhen Capital Group | Venture capital | 3 | 3 | Marketing | 2018–2019 |
| SHS Gesellschaft für Beteiligungsmanagement | — | 3 | 3 | — | — |
| Side Angels | Venture capital | 3 | 3 | Media | 2024–2026 |
| Sidekick Partners | Venture capital | 3 | 2 | Fintech | 2021–2022 |
| Sigefi Ventures Gestion | Investment firm | 3 | 2 | Marketing | 2005 |
| Signature Ventures | Venture capital | 3 | 3 | Software | 2021–2023 |
| Signatures Capital | — | 3 | 2 | Fashion | 2011–2013 |
| Simon Beckerman | Angel | 3 | 3 | Foodtech | 2021–2024 |
| Simon Fiduciaria | Venture capital | 3 | 3 | Software | 2025–2026 |
| Simon Nixon | Angel | 3 | 3 | E-commerce | 2013–2018 |
| Simon Patterson | — | 3 | 2 | Media | 2010–2017 |
| Simone Cimminelli | Angel | 3 | 3 | Edtech | 2021–2025 |
| Sina Afra | — | 3 | 3 | Fashion | 2013–2016 |
| Sinergia Venture Fund | Venture capital | 3 | 3 | Media | 2023–2024 |
| Sir Terry Leahy | — | 3 | 3 | Media | 2021–2024 |
| Siraj Khaliq | — | 3 | 3 | Software | 2016–2022 |
| Sirius Venture Capital | Venture capital | 3 | 2 | Foodtech | 2017–2020 |
