Riverstone Holdings is a multinational private equity firm founded in 2000 and based in New York City, focused on leveraged buyout, growth capital, and credit investments in the energy, power, and infrastructure industries. The firm has raised over $40 billion since inception across its energy and power funds.
59% of their portfolio is in Climate & Energy. Average disclosed round size is $159.6M (across 25 rounds with reported amounts).
Portfolio
24
Fund Size
$7.7B
Top Stage
Series A
Last 12 Mo
0
Team
Portfolio Breakdown
Stage Distribution
Sector Distribution
Investment Activity
DealsAvg Round Size
Portfolio
32 investments
| Company | Round | Amount | Date |
|---|---|---|---|
| AACCURE Battery Intelligence | Series B | $16M | Feb 2025 |
 Accure | Series B | $16M | Jan 2025 |
 Infinitum | Series E | $185M | Nov 2023 |
| GGoinfinitum | Series E | $185M | Nov 2023 |
 Harbinger Motors | Series A | $60M | Sep 2023 |
 Yotta Energy | Series A | $8M | Sep 2023 |
 Iontra Inc | Series B | $67M | Jul 2023 |
 Sicona Battery Technologies | Series A | — | Jun 2023 |
 BioSqueeze | Series A | $7.4M | Feb 2023 |
 Our Next Energy | Series B | $300M | Feb 2023 |
 Electron | Unknown | — | Jan 2023 |
| Our Next Energy | Series B | $300M | Jan 2023 |
 Group 14 Technologies | Series C | $614M | Dec 2022 |
| Infinitum | Series D | $80M | May 2022 |
| Group 14 Technologies | Series C | — | May 2022 |
| TT Rex Group Inc | Series C | $40M | Jan 2022 |
 FreeWire Technologies | Series A | $15M | Jan 2022 |
| Sicona Battery Technologies | Seed | $3.7M | Aug 2021 |
| Sicona Battery Technologies | Series A | — | Aug 2021 |
 Loanpal | Growth | $800M | Jan 2021 |
| FreeWire Technologies | Series C | $50M | Jan 2021 |
| CCanadian International Oil Corp. | Growth | $181M | Mar 2014 |
| AAccure | Series B | $16M | — |
| HHefring | Seed | — | — |
 Hefring Marine | Seed | — | — |
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Top Co-Investors
bp ventures5 shared
Ajax Strategies4 shared
Cottonwood Technology Fund4 shared
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Alumni Ventures4 shared
Volta Energy Technologies3 shared
Startmate3 shared
Artesian3 shared
Capnamic Ventures3 shared
HSBC3 shared
Incharge Capital Partners3 shared
42CAP3 shared
TRIREC3 shared
GLy Capital Management3 shared
Porsche AG2 shared
Union Square Ventures2 shared
Decarbonization Partners2 shared
Vsquared Ventures2 shared
Moore Strategic Ventures2 shared
Market One Capital2 shared
Last updated: 20 October 2026