Acton Capital is a German venture capital firm founded in 1999 and headquartered in Munich, investing in tech-enabled business models across Europe and North America. The firm backs companies at Series A and beyond, with its latest fund (Acton VI) closing at €225M and total AUM close to €1 billion.
Deal activity decreased year-over-year (2 deals in the last 12 months vs 4 prior). Average disclosed round size is $36.2M (across 37 rounds with reported amounts).
Portfolio
49
Fund Size
—
Top Stage
Series A
Last 12 Mo
2
Team
Christina Catania
unclear
Dominik Alvermann
unclear
Dr. Benedikt Sudbrock
unclear
Dr. Jan-Gisbert Schultze
unclear
Dr. Paul-Bernhard Kallen
unclear
Dr. Sophie Ahrens-Gruber
unclear
Isabel Rafeiner
unclear
Portfolio Breakdown
Stage Distribution
Sector Distribution
Investment Activity
DealsAvg Round Size
Portfolio
80 investments
| Company | Round | Amount | Date |
|---|---|---|---|
 Sêmeia | Unknown | — | May 2026 |
 Formalize | Series B | — | Oct 2025 |
 Stotles | Series A | — | May 2025 |
 Remberg | Series A | — | May 2025 |
 7Learnings | Series B | — | May 2025 |
 Tomorro | Seed | — | Mar 2025 |
 Yoto | Series A | $17M | Jun 2024 |
| Yoto | Unknown | $22M | Jan 2024 |
| Remberg | Series A | — | Jan 2024 |
| Tomorro | Series A | $11.9M | Dec 2023 |
| Yoto | Growth | $22M | Oct 2023 |
 Henchman | Series A | $7M | Mar 2023 |
 Klaus | Series A | $11.5M | Sep 2022 |
 Laserhub | Series B | — | Jun 2022 |
 Zenjob | Series D | $50M | Feb 2022 |
| Remberg | Series A | — | Feb 2022 |
| Henchman | Seed | — | Feb 2022 |
 SoSafe | Series B | $73M | Jan 2022 |
 Skribble | Series A | — | Jan 2022 |
 MedKitDoc | Seed | — | Dec 2021 |
 Mambu | Series E | $266M | Dec 2021 |
 Everstox | Series B | — | Nov 2021 |
| Everstox | Series A | — | Nov 2021 |
| Yoto | Series A | $17M | May 2021 |
 MPB | Series D | $69M | Apr 2021 |
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Top Co-Investors
Atlantic Labs11 shared
Global Founders Capital9 shared
Founders Fund8 shared
Insight Partners7 shared
500 Global5 shared
FJ Labs5 shared
DNS Capital4 shared
XAnge4 shared
TomorrowVentures4 shared
b2venture4 shared
TCV3 shared
Runa Capital3 shared
Tiger Global Management, LLC3 shared
Bessemer Venture Partners3 shared
Creandum3 shared
Balderton Capital3 shared
High-Tech Gründerfonds3 shared
Forestay3 shared
Redalpine3 shared
henQ3 shared
Last updated: 7 October 2026