XE on Nasdaq

X-Energy, Inc.

American fabricated plate work company, incorporated in Delaware. Summary from the record

Price unavailable

Last updated Oct 19, 2026.

Overview

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TickerXE on Nasdaq¹
IndustryFabricated Plate Work (Boiler Shops)¹
HeadquartersWilmington, Delaware¹
Incorporated inDE²
Business address251 Little Falls Drive, Wilmington, De 19808²
Filer categoryNon-accelerated filer, Emerging growth company²

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Leadership

Who has led X-Energy, Inc., and when. Pick a name to see everywhere that person has worked.

Chief executive

Jeffrey Clay Sell2026–now

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

Apr 24, 2026New chief executive Jeffrey Clay Sell becomes CEO⁵

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, 2026¹⁵
Kam GhaffarianSCHEDULE 13G, 1 filing Aug 14, 2026¹⁶
Ares Partners Holdco LLCSCHEDULE 13G, 1 filing Aug 12, 2026¹⁷
SEGRA CAPITAL MANAGEMENT, LLCSCHEDULE 13G, 1 filing Jul 17, 2026¹⁸
GFNCI LLCSCHEDULE 13G, 1 filing May 4, 2026¹⁹

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.

Fund	Shares	Value	Share of the fund	Change
Amazon Com Inc	65,836,948	$1.2B	27.3%	New
Segra Capital Management, LLC	14,475,734	$265.8M	61.1%	New
Ares Management LLC	13,844,585	$254.2M	11.5%	New
Ontario Teachers Pension Plan Board	8,464,443	$155.4M	1.0%	New
Van Eck Associates Corp	7,121,895	$130.8M	0.1%	New
Point72 Asset Management, L.P.	5,689,086	$104.5M	0.2%	New
ARK Investment Management LLC	5,411,846	$99.4M	0.6%	New
BlackRock, Inc.	4,399,867	$80.8M	0.0%	New
Jane Street Group, LLC	3,855,908	$70.8M	0.0%	New
Dow Chemical Co /de/	3,792,499	$69.6M	30.5%	New
D. E. Shaw & Co., Inc.	3,776,201	$69.3M	0.0%	New
Citadel Advisors LLC	2,406,075	$44.2M	0.0%	New
Hood River Capital Management LLC	2,335,437	$42.9M	0.3%	New
Soros Fund Management LLC	2,245,454	$41.2M	0.7%	New
UBS Group AG	2,045,264	$37.6M	0.0%	New
Vanguard Capital Management LLC	1,843,232	$33.8M	0.0%	New
Vanguard Portfolio Management LLC	1,512,498	$27.8M	0.0%	New
DG Capital Management, LLC	1,512,339	$27.8M	10.6%	New
BNP PARIBAS ASSET MANAGEMENT Holding S.A.	1,502,035	$27.6M	0.0%	New
Amova Asset Management Americas, Inc.	1,454,875	$26.7M	0.3%	New
Sumitomo Mitsui Trust Group, Inc.	1,448,579	$26.6M	0.0%	New
Zimmer Partners, LP	1,244,674	$22.9M	0.5%	New
Alkeon Capital Management LLC	1,000,000	$18.4M	0.1%	New
Two Seas Capital LP	1,000,000	$18.4M	0.7%	New
Geode Capital Management, LLC	949,971	$17.4M	0.0%	New

13F reports cover disclosed long positions in U.S. stocks only.

Sources

The numbers on this page point here. Each one links to the record it came from.

1
SEC EDGARX-Energy, Inc. filings on SEC EDGAR
2
SEC EDGARX-Energy, Inc. filings on SEC EDGAR
3
SEC EDGARX-Energy, Inc. 10-Q for fiscal 2025
4
SEC EDGARX-Energy, Inc. 10-Q for fiscal 2025
5
SEC EDGARJeffrey Clay Sell, Chief executive officer
6
SEC EDGARDinkar S. Bhatia, Officer
7
SEC EDGARDragan Popovic, Officer
8
SEC EDGARAllyson Satin, Board member
9
SEC EDGARChristopher Ginther, Board member
10
SEC EDGARDavid Kaplan, Board member
11
SEC EDGARGregory J. Goff, Board member
12
SEC EDGARKam Ghaffarian, Board member
13
SEC EDGARKathleen W. Hyle, Board member
14
SEC EDGARMichael J. Wallace, Board member
15
SEC EDGARJANE STREET GROUP, LLC SCHEDULE 13G on X-Energy, Inc.
16
SEC EDGARKam Ghaffarian SCHEDULE 13G on X-Energy, Inc.
17
SEC EDGARAres Partners Holdco LLC SCHEDULE 13G on X-Energy, Inc.
18
SEC EDGARSEGRA CAPITAL MANAGEMENT, LLC SCHEDULE 13G on X-Energy, Inc.
19
SEC EDGARGFNCI LLC SCHEDULE 13G on X-Energy, Inc.