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Marathon
Athens, GreeceFounded 2017
Marathon is a seed to Series C stage investment firm based in Athens, Greece. It has made 6 investments, with focus areas including Cybersecurity, AI, Healthcare, Education.
Portfolio
6
Fund Size
$175M
Top Stage
Series C
Last 12 Mo
1
Team
GR
Gokul Rajaram
Partner
Stage Distribution
Portfolio
6 investments
| Company | Round | Amount | Date |
|---|---|---|---|
| Niural | Series A | $31M | Jun 2025 |
| Hack The Box | Series C | $55M | Jan 2023 |
| Shanghai MediTrust Health Technology Co., Ltd. | Series C | $308M | Aug 2021 |
| Hack The Box | Series A | $10.6M | Apr 2021 |
| Augmenta | Seed | $2.3M | Oct 2019 |
| LearnWorlds | Seed | $1.1M | Jul 2019 |
Top Co-Investors
Paladin Capital Group2 shared
Osage University Partners2 shared
Brighteye Ventures2 shared
Boyu Capital1 shared
Alliance Ventures1 shared
The Carlyle Group1 shared
Endeavor Catalyst1 shared
M131 shared
Inspired Capital1 shared
Hardware Club1 shared
Last updated: 1 March 2026