# X-energy funding rounds and investors

As of 14 Oct 2026, X-energy has raised $1.4B across 2 verified rounds on record; latest: $700 million Series D led by Jane Street, announced 24 Nov 2025.

X-energy is an advanced nuclear reactor & fuel company.

Website: https://x-energy.com  
Page: https://fireround.dev/companies/x-energy.com

## Verified rounds

| Announced | Round | Amount | Lead investors | Other investors | Sources |
| --- | --- | --- | --- | --- | --- |
| 2025-11-24 | Series D | $700 million | Jane Street | Ares Management funds, ARK Invest, Corner Capital, Emerson Collective, Galvanize, Hood River Capital Management, NGP, Point72, Reaves Asset Management, Segra Capital Management, XTX Ventures | [techcrunch.com](https://techcrunch.com/2025/11/24/x-energy-rides-nuclear-wave-raises-700m-series-d) |
| 2025-02-06 | Series C | $700 million | Climate Pledge Fund, affiliates of Ares Management, NGP, University of Michigan | Segra Capital Management, Jane Street, Ares Management funds, Emerson Collective | [x-energy.com](https://x-energy.com/news/x-energy-closes-upsized-700-million-series-c-1-financing-round-to-accelerate-the-development-of-advanced-small-modular-nuclear-technology), [businesswire.com](https://www.businesswire.com/news/home/20250206216323/en/X-energy-Closes-Upsized-$700-Million-Series-C-1-Financing-Round-to-Accelerate-the-Development-of-Advanced-Small-Modular-Nuclear-Technology) |

Source: Fireround (https://fireround.dev), an open-source funding feed. Each round is checked against the pages listed with it.