River Markets provides institutional trading infrastructure that gives hedge funds and proprietary trading firms unified execution and risk management across prediction-market venues through a single platform
Rounds
| Category | Round | Amount | Date | Investors |
|---|---|---|---|---|
| Prediction Market | Seed | Undisclosed | Aug 9, 2026 |  Haun Ventures Y Combinator Coinbase Ventures+8 more |
UFO Holdings
Humbition
Cherry Ventures
Stack Asset Management