Overview
Corporate structure
X-Energy, Inc. sits at the top of its group. 1 entity, 1 country on record. Switch between the flow chart and the network, and select any entity to see its details.
Major holders of X-Energy, Inc.
- JANE STREET GROUP, LLC Filed SCHEDULE 13G on X-Energy, Inc., latest Sep 4, 2026
- Kam Ghaffarian Filed SCHEDULE 13G on X-Energy, Inc., latest Aug 14, 2026
- Ares Partners Holdco LLC Filed SCHEDULE 13G on X-Energy, Inc., latest Aug 12, 2026
- Amazon Filed SCHEDULE 13G on X-Energy, Inc., latest Aug 6, 2026
- SEGRA CAPITAL MANAGEMENT, LLC Filed SCHEDULE 13G on X-Energy, Inc., latest Jul 17, 2026
- GFNCI LLC Filed SCHEDULE 13G on X-Energy, Inc., latest May 4, 2026
- X-Energy, Inc. Wilmington, Delaware
Built from major holders from Schedules 13D and 13G. Each entity in the chart links to its source.
Leadership
Who has led X-Energy, Inc., and when. Pick a name to see everywhere that person has worked.
Chief executive
- Chief executive officerJeffrey Clay Sell Apr 24, 2026 to now5
Board members and other officers (10)
- OfficerDinkar S. Bhatia Apr 24, 2026 to now6
- OfficerDragan Popovic Apr 24, 2026 to now7
- Board memberAllyson Satin Apr 24, 2026 to now8
- Board memberChristopher Ginther Apr 24, 2026 to now9
- Board memberDavid Kaplan Apr 24, 2026 to now10
- Board memberGregory J. Goff Apr 24, 2026 to now11
- Board memberJeffrey Clay Sell Apr 24, 2026 to now5
- Board memberKam Ghaffarian Apr 24, 2026 to now12
- Board memberKathleen W. Hyle Apr 24, 2026 to now13
- Board memberMichael J. Wallace Apr 24, 2026 to now14
Timeline
Calendar
Coming up
- Nov 12, 2026Reports results for the quarter ending Sep/202618
When it reported results
Upcoming dates from Nasdaq's calendar; past results from the company's 8-K filings (Item 2.02). The full markets calendar
Filings
55 filings to the SEC since October 2021: 2 quarterly reports, 3 major events, 30 insider forms, 6 large holders, 14 other. The latest 20:
- Sep 4, 2026SCHEDULE 13G EDGAR
- Aug 14, 2026SCHEDULE 13G EDGAR
- Aug 13, 202610-Q EDGAR
- Aug 13, 20268-K EDGAR
- Aug 12, 2026SCHEDULE 13G EDGAR
- Aug 6, 2026SCHEDULE 13G EDGAR
- Jul 17, 2026SCHEDULE 13G EDGAR
- Jun 26, 20263/A EDGAR
- Jun 16, 20264 EDGAR
- Jun 4, 202610-Q EDGAR
- Jun 4, 20268-K EDGAR
- Jun 3, 20264 EDGAR
- Jun 3, 20264 EDGAR
- May 19, 20268-K EDGAR
- May 4, 2026SCHEDULE 13G EDGAR
- Apr 29, 20264 EDGAR
- Apr 29, 20264 EDGAR
- Apr 29, 20264 EDGAR
- Apr 29, 20264 EDGAR
- Apr 29, 20264 EDGAR
The 55 filings since October 2021 can be filtered by form type and year here when JavaScript is on.
Every filing from the last five years, summarized. The full record is on SEC EDGAR.
Insider trades
4 open-market trades by officers, directors and large owners since October 2021: 4 buys and 0 sales. Grants, option exercises and gifts are left out.
| Date | Who | Trade | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|
| Apr 27, 2026 | Duling JoelPresident, TRISO-X | Buy | 100 | $23.00 | $2.3K | Form 4 |
| Apr 27, 2026 | GARCIA LAURAChief Accounting Officer | Buy | 1,200 | $23.00 | $27.6K | Form 4 |
| Apr 27, 2026 | Wallace Michael J WallaceDirector | Buy | 1,000 | $23.00 | $23.0K | Form 4 |
| Apr 27, 2026 | HYLE KATHLEEN WDirector | Buy | 10,000 | $23.00 | $230.0K | Form 4 |
From Forms 4 filed with the SEC.
Major holders
Investors who own more than 5% of the shares must tell the SEC: a 13D if they may seek to influence the company, a 13G if they hold passively.
- JANE STREET GROUP, LLCSCHEDULE 13G, 1 filing Sep 4, 202619
- Kam GhaffarianSCHEDULE 13G, 1 filing Aug 14, 202620
- Ares Partners Holdco LLCSCHEDULE 13G, 1 filing Aug 12, 202621
- AmazonSCHEDULE 13G, 1 filing Aug 6, 202622
- SEGRA CAPITAL MANAGEMENT, LLCSCHEDULE 13G, 1 filing Jul 17, 202623
- GFNCI LLCSCHEDULE 13G, 1 filing May 4, 202624
Held by these funds
The largest holders among investment managers' 13F reports for the quarter ending Jun 30, 2026, the top 25 of 100. Change is in shares since the quarter before.
13F reports cover disclosed long positions in U.S. stocks only.
SEC filer profile
How X-Energy, Inc. is registered with the Securities and Exchange Commission, from its EDGAR record and the cover page of its latest annual report.
- Name on EDGARX-Energy, Inc.1
- CIK0002088896
- Filer statusNon-accelerated filer<br>emerging growth company1
- Incorporated inDelaware1
- Fiscal year endsDecember 311
- Industry code (SIC)3443 Fabricated Plate Work (Boiler Shops)1
- SEC reviewing officeOffice of Manufacturing, Division of Corporation Finance1
- Business address251 Little Falls Drive, Wilmington, DE 198081
- Phone240-552-79801
- On EDGAR sinceNov 12, 20251
- Filings55 in all: 3 (17), 4 (12), SCHEDULE 13G (6), S-1/A (4), 8-K (3), 10-Q (2), DRS/A (2), 3/A (1)1
All 16 form types
424B4 (1), 8-A12B (1), CERT (1), DRS (1), EFFECT (1), S-1 (1), S-1MEF (1), S-8 (1)
- Latest filingsQuarterly report (10-Q) Aug 13, 2026
Latest 8-K (8-K) Aug 13, 2026
Sources
The numbers on this page point here. Each one links to the record it came from.
- 1SEC EDGARX-Energy, Inc. filings on SEC EDGAR
- 2SEC EDGARX-Energy, Inc. filings on SEC EDGAR
- 3SEC EDGARX-Energy, Inc. 10-Q for fiscal 2025
- 4SEC EDGARX-Energy, Inc. 10-Q for fiscal 2025
- 5
- 6SEC EDGARDinkar S. Bhatia, Officer
- 7SEC EDGARDragan Popovic, Officer
- 8SEC EDGARAllyson Satin, Board member
- 9SEC EDGARChristopher Ginther, Board member
- 10SEC EDGARDavid Kaplan, Board member
- 11SEC EDGARGregory J. Goff, Board member
- 12SEC EDGARKam Ghaffarian, Board member
- 13SEC EDGARKathleen W. Hyle, Board member
- 14SEC EDGARMichael J. Wallace, Board member
- 15SEC EDGARResults of operations
- 16
- 17SEC EDGARRegulation FD disclosure
- 18NasdaqNasdaq calendar
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