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Riot Ventures
Riot Ventures is an SEC-registered investment adviser in Venice, CA, established in 2022. The firm oversees $1.1 billion in regulatory assets.
Riot Ventures
Riot Ventures is an SEC-registered investment adviser in Venice, CA, established in 2022. The firm oversees $1.1 billion in regulatory assets. It has 9 employees and 7 registered investment advisers.
General information
Firm type
Venture Capital
Year founded
2017
Location
Region
North America
Country
United States
City
Venice
Corporate office
Venice, CA, United States
Additional offices
Los Angeles, CA
Principals
Stephen Marcus
Co-Founder & General Partner
Will Coffield
Co-Founder & General Partner
Sector focus
Frequently asked questions
What is Riot Ventures' investment focus?
Riot Ventures invests exclusively in what it calls the modernization of the physical world. Portfolio clusters include orbital space defense, autonomous maritime and rail systems, AI-powered military pilots, advanced nuclear reactors, construction robotics, and enterprise AI. It avoids pure software plays and consumer internet in favor of hard-tech businesses tied to critical infrastructure and national security.
Does Riot Ventures lead rounds, and what check sizes does it write?
The firm states it can write checks up to $100 million. Its concentrated portfolio and the maturity of holdings like Shield AI and True Anomaly suggest it leads or co-leads rounds and reserves significant capital for follow-on investments, functioning more like a concentrated growth-stage operator than a seed-stage spray investor.
How does Riot Ventures source its defense and space deals?
Riot Ventures combines deep ties inside the US defense-industrial base with a West Coast venture posture. Its portfolio companies like True Anomaly, Shield AI, and Blue Water Autonomy operate at the intersection of Silicon Valley engineering talent and Department of Defense procurement cycles, implying sourcing through technical-founder networks, former military operators, and existing portfolio referrals.
Profile maintained by Altss using OSINT (open-source intelligence), regulatory filings, licensed data partners, and verified direct submissions. Read the methodology. Last updated: . Continuous refresh with full update cycles at least every 30 days.
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