X-Energy, Inc.
XE- Exchange
- Nasdaq
- Industry
- Fabricated Plate Work (Boiler Shops)
- SEC CIK
- 0002088896
No open-market purchases or sales by X-Energy, Inc. insiders were filed in the last 90 days; 190 institutions reported holding it in 13F filings for Q2 2026, worth $3.34B in total; 3 superinvestors hold it, including ARK Invest and Soros Fund Management.
Holders of 5% or more of XE
Holders whose latest Schedule 13D or 13G filing reports 5% or more of X-Energy, Inc., largest stake first. The change is against the holder's previous filing.
| Holder | Latest form | Stake | Change | First filed | Latest filing | Filing |
|---|---|---|---|---|---|---|
| Gfnci LLC | 13G | 6.80%18.6M shares | New | May 4, 20261 filing | May 4, 2026 | SEC |
Stakes are as of each holder's latest filing. Holders whose last filing was in the old format (before December 18, 2024) have no stake on record and are not listed, and after an acquisition or delisting holders usually stop filing.
13D and 13G filings
1 Schedule 13D or 13G filing on X-Energy, Inc., newest first, including old-format filings without a stake.
| Filed (ET) | Filer | Form | Stake | Change | Event date | Filing |
|---|---|---|---|---|---|---|
| May 4, 20265:19 PM ET | Gfnci LLCand 8 others | 13G | 6.80%18.6M shares | New | Apr 27, 2026 | SEC |
Form 144: proposed insider sales
Notices from officers, directors and other affiliates planning to sell X-Energy, Inc. shares.
No Form 144 notices for X-Energy, Inc. are on file.