1. Recent Funding
2. Investors
3. Altimeter

Altimeter has backed 1 company on Recent Funding, 1 in the last 12 months; its most recent deal is Base Power (2026-08-04).

What Altimeter invests in

• Climate and energy · 1 · 100%
• Developer tools and cloud · 1 · 100%

How Altimeter invests

Share is of the 1 round on Recent Funding that name Altimeter. Rounds with no announced date are left out of the year split, and "round" is a round whose stage is not on file.

Portfolio

Company	Round with Altimeter	Total raised	Latest raise
BBase Power Climate and energy	Aug 4, 2026 Series b+ · $1B	$1B	Aug 4, 2026 Series b+

Most frequent co-investors

• RRibbit Capital1 shared round · last Aug 4, 2026
• AAndreessen Horowitz1 shared round · last Aug 4, 2026
• LLightspeed1 shared round · last Aug 4, 2026
• VValor Equity Partners1 shared round · last Aug 4, 2026
• TThrive Capital1 shared round · last Aug 4, 2026
• AAddition1 shared round · last Aug 4, 2026
• CCapitalG1 shared round · last Aug 4, 2026
• CCoatue1 shared round · last Aug 4, 2026
• JJPMorganChase Strategic Investment Group1 shared round · last Aug 4, 2026
• DD1 Capital Partners1 shared round · last Aug 4, 2026
• SSands Capital1 shared round · last Aug 4, 2026
• LLayer Global1 shared round · last Aug 4, 2026

Portfolio companies are the companies on Recent Funding with a round that lists Altimeter, which is a subset of its real portfolio. API: /api/v1/investors/altimeter. All investors.