Funds, angels and corporates active in European rounds
| Investor | Type | Deals | Companies | Top sector | Active |
|---|---|---|---|---|---|
| Stephan Schubert | — | 5 | 5 | Transportation | 2016–2023 |
| Stephen Bullock | — | 5 | 4 | Software | 2010–2025 |
| StepStone | Corporate | 5 | 4 | AI | 2013–2026 |
| STOAF | Venture capital | 5 | 4 | Semiconductors | 2023–2026 |
| Stratminds VC | Venture capital | 5 | 5 | Fintech | 2023–2024 |
| Sturgeon Capital | Venture capital | 5 | 5 | Fintech | 2021–2025 |
| Suir Valley Venture | Venture capital | 5 | 5 | Software | 2017–2020 |
| Sumeru Equity Partners | — | 5 | 5 | AI | 2017–2022 |
| Sunly | — | 5 | 3 | Cleantech | 2019–2025 |
| Sure Valley Ventures (SVV) | Venture capital | 5 | 5 | Fintech | 2025–2026 |
| Sustainable Food Ventures | Venture capital | 5 | 5 | Foodtech | 2021–2023 |
| Sven Rittau | Angel | 5 | 5 | Software | 2022–2026 |
| Swiss Technology Fund | Investment firm | 5 | 5 | Energy | 2018–2026 |
| Swisscanto Private Equity | Venture capital | 5 | 5 | Energy | 2020–2024 |
| Synbioven | Venture capital | 5 | 4 | Agritech | 2024–2026 |
| T3 Venture Capital Investment Fund (T3 GSYF) | Venture capital | 5 | 4 | Software | 2024–2025 |
| Taavet plus Sten | Venture capital | 5 | 4 | Fintech | 2021–2024 |
| Tablomonto | Venture capital | 5 | 4 | Cleantech | 2018–2023 |
| TD Veen | — | 5 | 4 | AI | 2020–2025 |
| TDJ Pitango Ventures | Venture capital | 5 | 5 | Software | 2017–2022 |
| Tech4Impact | Venture capital | 5 | 5 | Cleantech | 2022 |
| TechFounders | Investment firm | 5 | 5 | Cloud | 2015–2024 |
| Tekla Capital Management | Venture capital | 5 | 4 | Healthtech | 2018–2021 |
| Telecom Italia | Corporate | 5 | 5 | Healthtech | 2013–2015 |
| Terra Venture Partners | Investment firm | 5 | 5 | Software | 2016–2017 |
