signal/raiseTrack rounds

A

Altimeter

Focus: Defence & space, AI

Altimeter took part in 3 of the startup funding rounds we tracked in 2026. By money raised, its biggest sectors were AI and Defence & space. The largest was Crusoe's $3.9bn Series D+ round.

Deployed as lead$0k

Rounds led0

Rounds joined3

Largest round$3.9bn

Also invested (3)

CrusoeSeries D+ · AI · Denver · 17 Sep$3.9bn CognitionSeries D+ · AI · San Francisco · 8 Sep$2bn HadrianSeries D+ · Defence & space · Torrance · 6 Aug$1.37bn

By sector

AI$5.9bn Defence & space$1.37bn

By stage

Series D+$7.27bn

Co-investors

Founders Fund3 rounds T. Rowe Price3 rounds Valor Equity Partners2 rounds 1789 Capital2 rounds Avenir2 rounds Baillie Gifford2 rounds Andreessen Horowitz2 rounds 137 Ventures2 rounds Atreides Management1 round Mubadala Capital1 round