XE SCHEDULE 13G: SEC filing

Ares Partners Holdco LLC and affiliated entities

Filed with the SEC on · accession 0001104659-26-095211

XE filed a SCHEDULE 13G (schedule 13g) with the SEC on Aug 12, 2026. Ares Partners Holdco LLC and affiliated entities filed a joint Schedule 13G reporting their beneficial ownership of X-Energy, Inc. Class A common stock. The stock moved -1.1% by the first close after the filing.

Summary of the filing

Ares Partners Holdco LLC and affiliated entities filed a joint Schedule 13G reporting their beneficial ownership of X-Energy, Inc. Class A common stock. The filing is a passive ownership disclosure with no stated plans to influence the company.

Key details

IssuerX-Energy, Inc.
Reporting person / filerAres Partners Holdco LLC
Reporting person / filerAres X-Energy Holdings LP
Reporting person / filerAres X-Energy Co-Invest LP
Reporting person / filerACIP Investments Pooling LLC - Series 31
Authorized signatory, ares partners holdco llc / ares x-energy holdings lpAnton Feingold
Authorized signatory, ares x-energy co-invest lpMatthew Jill
Authorized signatory, acip investments pooling llc - series 31Noah Ehrenpreis

How XE stock reacted

Close before

$20.57

Aug 11, 2026

First close after

-1.07%

$20.35

5 trading days

-8.31%

$18.86

Since filing

-49.30%

$10.43

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Frequently asked questions

What did XE file with the SEC on Aug 12, 2026?

XE filed a SCHEDULE 13G (SEC filing). Ares Partners Holdco LLC and affiliated entities filed a joint Schedule 13G reporting their beneficial ownership of X-Energy, Inc. Class A common stock. The filing is a passive ownership disclosure with no stated plans to influence the company.

How do I read a SCHEDULE 13G?

A report the company filed with the SEC (the US market regulator). Start with the summary, then the key amounts and names. Compare it with the company’s earlier filings.

Why are SEC filings important?

Public companies must tell the SEC about anything that can change their value — results, leadership changes, big deals, new shares, bankruptcy. Filings are the official source, often before the news. A SCHEDULE 13G (schedule 13g): A report the company filed with the SEC (the US market regulator).

How did XE stock react to this filing?

XE closed at $20.57 before the filing and $20.35 on Aug 12, 2026 (-1.07%). Five trading days later: $18.86 (-8.31%).

Other XE SEC filings

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