Strategy
Stages
SeedGrowthDeployment
Sectors
Clean EnergyManufacturingElectricityAgricultureTransportationBuildings
Geographies
USABoston, Massachusetts, USA
Check size
$5M-$50MRecent changes
- Sep 5, 2026Sep 5, 2026Stages updated: Seed, Growth, Deployment breakthroughenergy.org
- Sep 5, 2026Sep 5, 2026Sectors updated: Clean Energy, Manufacturing, Electricity, Agriculture, Transportation, Buildings breakthroughenergy.org
- Aug 12, 2026Aug 12, 2026Invested in Form Energy (Series G, $750M) TechCrunch
- Jul 30, 2026Jul 30, 2026Invested in Antora Energy (Series C, $550M) Bloomberg
- Jul 31, 2024Jul 31, 2024New fund: Breakthrough Energy Ventures Venture Fund III SEC EDGAR Form D
Earlier changes (2)
- Nov 6, 2020Nov 6, 2020New fund: Breakthrough Energy Ventures Venture Fund II SEC EDGAR Form D
- Jun 1, 2018Jun 1, 2018New fund: Breakthrough Energy Ventures SEC EDGAR Form D
Funds
3| Fund | Vintage | Size | Strategy | Source |
|---|---|---|---|---|
| Breakthrough Energy Ventures Venture Fund III | 2024 | — | Venture | As of Jul 31, 2024SEC EDGAR Form D |
| Breakthrough Energy Ventures Venture Fund II | 2020 | — | Venture | As of Nov 6, 2020SEC EDGAR Form D |
| Breakthrough Energy Ventures | 2018 | — | Venture | As of Jun 1, 2018SEC EDGAR Form D |
Portfolio
3 totalRecent Investment Activity
2| Date | Company | Event | Amount | Valuation | Investors | Source |
|---|---|---|---|---|---|---|
| Aug 12, 2026 | Form Energy | Series G | $750M | — | outlined = lead | TechCrunch |
| Jul 30, 2026 | Antora Energy | Series C | $550M | $2.47 billion | Eclipse VenturesBreakthrough Energy VenturesLowercarbon CapitalG2 Venture PartnersDecarbonization PartnersImpact Science VenturesTrust Ventures outlined = lead | Pulse story |
Sector / Stage Activity
By sector (portfolio)
Energy
2 · 67%
Space
1 · 33%
By stage (tracked rounds)
Series G
1 · 50%
Series C
1 · 50%
Co-Investors
12Eclipse Ventures · 1 sharedLowercarbon Capital · 1 sharedAramco Ventures · 1 sharedCoatue Management · 1 sharedGE Vernova · 1 sharedSequoia Capital · 1 sharedT. Rowe Price · 1 sharedGeneral Innovation · 1 sharedGlade Brook Capital · 1 sharedIndustrious Ventures · 1 sharedMaC Venture Capital · 1 sharedNFX · 1 shared
Sources & methodologyshow
Where these figures come from
- SEC EDGAR Form Dprimary source1 fact
- SEC EDGAR Form Dprimary source1 fact
- SEC EDGAR Form Dprimary source1 fact
- Bloombergmajor outlet1 fact
- TechCrunchmajor outlet1 fact
Figures are labelled Reported (a source states it), Estimated, Derived (computed from other facts) or Rumored (in talks / unconfirmed). Rumors never replace a confirmed figure. Each figure keeps its own as-of date; history is preserved rather than overwritten.