Riot Ventures

Riot Ventures accounts for 5 tracked companies with verified cap-table data, 5 of which disclose round sizes totalling $650M. The median disclosed raise is $64M, and the largest is Oxide Computer Company at $344M, ahead of EnduroSat ($167M) and Blue Water Autonomy ($64M).

The names that recur most often on these portfolio cap tables are Riot Ventures (5 companies), Founders Fund (3 companies), Eclipse Ventures (2 companies), U.S. Innovative Technology Fund (1 company), Jane Street (1 company), Intel Capital (1 company). By latest disclosed round, the market skews Series C (2), Series A (2), Seed (1).

• Companies tracked: 5
• Disclosed funding total: $650M across 5 companies
• Median disclosed raise: $64M
• Largest raise: Oxide Computer Company — $344M
• Stage mix: Series C 2 · Series A 2 · Seed 1
• Most recent dated round: 2026-06-11

Best funded Riot Ventures companies

1. Oxide Computer Company — $344M (latest: Series C)
2. EnduroSat — $167M (latest: Series C)
3. Blue Water Autonomy — $64M (latest: Series A)
4. Endurance Energy — $54M (latest: Series A)
5. Valar Atomics — $21M (latest: Seed)

Riot Ventures — related firms and companies (47)

• Oxide Computer Company
• EnduroSat
• Blue Water Autonomy
• Endurance Energy
• Valar Atomics
• Riot Ventures co-investors 2026
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Riot Ventures profile · All research reports