signal/raiseTrack rounds

R

Riot Ventures

Focus: Defence & space, Climate & energy

Riot Ventures took part in 3 of the startup funding rounds we tracked in 2026, leading or co-leading 1 worth $650m. By money raised, its biggest sectors were Defence & space and Climate & energy. The largest was Shield AI's $2bn Series D+ round. The most recent was Valar Atomics's Series B round in August 2026.

Deployed as lead$650m

Rounds led1

Rounds joined3

Largest round$2bn

Rounds led (1)

True AnomalySeries D+ · Defence & space · Centennial · 28 Apr$650m

Also invested (2)

Valar AtomicsSeries B · Climate & energy · Hawthorne · 3 Aug$1bn Shield AISeries D+ · Defence & space · San Diego · 26 Mar$2bn

By sector

Defence & space$2.65bn Climate & energy$1bn

By stage

Series B$1bn Series D+$2.65bn

Co-investors

Apandion2 rounds Snowpoint Ventures2 rounds Sequoia Capital1 round Atreides Management1 round Conviction1 round HOF Capital1 round Point721 round Valor Equity Partners1 round Eclipse1 round Paradigm1 round