Company
River Markets
Prime Brokerage For Prediction Markets
Also known as Centos Group Inc.
- Status
- Operatingas of 2026-09-21
- Business model
- B2B
- Headquarters
- San Francisco
- Customers
- hedge funds, proprietary trading firms, and professional traders
- Legal name
- Centos Group Inc.
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Record updated 21 September 2026
About
River Markets gives hedge funds, proprietary trading firms, and professional traders one execution stack for trading across prediction-market venues, with advanced execution, unified market data, and consolidated positions and P&L.
Funding snapshot
- Total raised
- $8.5MSum of rounds, as of 2026-09-21Source (opens in a new tab)
- Latest round
- Seed, $8.5M
Funding rounds
- Seed
- $8.5MCompany stated
Products
- Web
- River Markets
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