Breakthrough Energy

Breakthrough Energy joined 4 recorded rounds in the last two years (2 in the last 12 months), down from 5 in the two years before. By year: 2 in 2026, 2 in 2025 and 2 in 2024. Across all 13 recorded rounds, 6 were later-stage, 5 were early-stage and 2 were seed. Breakthrough Energy is recorded as lead on 2 of them. Breakthrough Energy most often invests alongside Andreessen Horowitz (5 shared rounds), Khosla Ventures (4 shared rounds) and Baruch Future Ventures (3 shared rounds). Most recently: Mariana Minerals (Series A, Apr 2026) and Stoke Space (Series D, Feb 2026).