Marathon Fund III is a Athens-based venture capital fund managed by Marathon Venture Capital. €75m reported at close (stage not stated) (source published October 2026).
Early-stage AI fund backing startups founded by Greeks abroad
Amounts come from the linked public source. A first close is not the final fund size, and a reported close does not confirm that the fund is investing now. Headquarters describe where the manager is based, not where it invests.