HII Helion Energy-01, a Series of HII Helion Energy LLC (CIK 0002155060) filed Form D

HII Helion Energy-01, a Series of HII Helion Energy LLC filed a Form D with the SEC on September 11, 2026, indicating a private securities offering. The Form D filing covers items 06B, 3C, and 3C.1, which typically relate to the offering amount, type of securities, and use of proceeds in Regulation D fundraises.

The filing itself does not publicly disclose the specific amount being raised, the investor participants, or detailed terms of the offering. Form D filings are notification documents filed after securities have been sold in reliance on the Regulation D exemption from federal registration requirements. The actual offering details remain private between the company and its investors unless the company chooses to disclose them separately.

HII Helion Energy is part of the nuclear energy sector, an area that has attracted growing venture and institutional investment as the energy industry seeks carbon-free generation capacity. The company's structure as a series LLC suggests it may be organizing multiple investment tranches or project-specific vehicles within a single legal entity.

Without additional disclosure from the company or media coverage, the precise fundraising target, investor composition, and deployment timeline remain undetermined. Investors and market observers typically look to company announcements or press releases for details on private fundraises, as SEC filings provide only the regulatory notification of an offering's occurrence.