XENasdaqFabricated Plate Work (Boiler Shops)Fiscal year ends December 31
X-Energy, Inc.
Financials through Q2 FY2026, quarter ended Jun 30, 2026Last filing: 10-Q on Aug 13, 2026
$10.54+0.18 (+1.74%)
Close on Oct 19, 2026
- Market cap
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- P/E (TTM)
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- Dividend yield
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Ownership
Institutional holdings as of Jun 30, 2026, from 13F filings
Held by institutions
44.6%
181M of 406M shares
Institutional holders
189
189 new, 0 sold out
Net institutional buying
181M
In Q2 2026
Insider trades, 12 months
4 buys · 0 sales
Net bought $282.90K
Holders of more than 5%
Latest Schedule 13D (active) or 13G (passive) filed by each holder
| Holder | Shares | % of class | Filing | As of |
|---|---|---|---|---|
| Kamal Seyed Ghaffarian | 92,871,109 | 25.00% | 13G (passive) | Jun 30, 2026 |
| Amazon.com, Inc. | 65,836,948 | 22.90% | 13G (passive) | Jun 30, 2026 |
| Ares Partners Holdco LLC | 38,263,341 | 12.30% | 13G (passive) | Jun 30, 2026 |
| Kenneth Griffin | 18,558,001 | 6.80% | 13G (passive) | Apr 27, 2026 |
| Jane Street Group, LLC | 15,322,002 | 5.20% | 13G (passive) | Aug 31, 2026 |
| Segra Global Management, LLC | 15,129,629 | 5.30% | 13G (passive) | Jun 9, 2026 |
Top institutional holders
13F holdings as of Jun 30, 2026
| Holder | Shares | % of XE | Value | Change | % of portfolio |
|---|---|---|---|---|---|
| Amazon Com Inc | 65,836,948 | 16.20% | $1.21B | New | 27.33% |
| Segra Capital Management, LLC | 14,475,734 | 3.56% | $265.77M | New | 53.62% |
| Ares Management LLC | 13,844,585 | 3.41% | $254.19M | New | 11.08% |
| Ontario Teachers Pension Plan Board | 8,464,443 | 2.08% | $155.41M | New | 0.99% |
| Van Eck Associates Corp | 7,121,895 | 1.75% | $130.76M | New | 0.08% |
| Point72 Asset Management, L.P. | 5,689,086 | 1.40% | $104.45M | New | 0.12% |
| ARK Investment Management LLC | 5,411,846 | 1.33% | $99.36M | New | 0.65% |
| BlackRock, Inc. | 4,399,867 | 1.08% | $80.78M | New | 0.00% |
| Jane Street Group, LLC | 3,855,908 | 0.95% | $70.79M | New | 0.01% |
| Dow Chemical Co /De/ | 3,792,499 | 0.93% | $69.63M | New | 30.48% |
| D. E. Shaw & Co., Inc. | 3,776,201 | 0.93% | $69.33M | New | 0.03% |
| Citadel Advisors LLC | 2,406,075 | 0.59% | $44.18M | New | 0.01% |
| Hood River Capital Management LLC | 2,335,437 | 0.57% | $42.88M | New | 0.31% |
| Price T Rowe Associates Inc /Md/ | 2,320,074 | 0.57% | $42.60K | New | 0.00% |
| Soros Fund Management LLC | 2,245,454 | 0.55% | $41.23M | New | 0.51% |
| UBS Group AG | 2,045,264 | 0.50% | $37.55M | New | 0.00% |
| Vanguard Capital Management LLC | 1,843,232 | 0.45% | $33.84M | New | 0.00% |
| Vanguard Portfolio Management LLC | 1,512,498 | 0.37% | $27.77M | New | 0.00% |
| DG Capital Management, LLC | 1,512,339 | 0.37% | $27.77M | New | 5.85% |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 1,502,035 | 0.37% | $27.58M | New | 0.03% |
Institutional buying and selling by quarter
Positions opened, added to, reduced and closed by 13F filers
| Quarter | Holders | Shares held | % of shares | New / added | Reduced / closed | Shares bought | Shares sold |
|---|---|---|---|---|---|---|---|
| Q2 2026 | 189 | 181M | 44.6% | 189 / 0 | 0 / 0 | 181M | 0M |
Top mutual fund and ETF holders
Latest monthly portfolio reports (Form N-PORT)
| Fund | Shares | % of XE | Value | % of fund | As of |
|---|---|---|---|---|---|
| Global X Uranium ETF | 10,106,688 | 2.49% | $164.84M | 3.03% | Jul 31, 2026 |
| VanEck Uranium and Nuclear ETF | 5,483,217 | 1.35% | $100.67M | 2.39% | Jun 30, 2026 |
| ARK Innovation ETF | 4,595,271 | 1.13% | $74.95M | 1.35% | Jul 31, 2026 |
| Hood River Small-Cap Growth Fund | 1,979,416 | 0.49% | $36.34M | 0.55% | Jun 30, 2026 |
| ARK Autonomous Technology & Robotics ETF | 1,531,027 | 0.38% | $24.97M | 1.34% | Jul 31, 2026 |
| Vanguard Total Stock Market Index Fund | 1,268,084 | 0.31% | $23.28M | 0.00% | Jun 30, 2026 |
| Vanguard Small-Cap Index Fund | 911,954 | 0.22% | $16.74M | 0.01% | Jun 30, 2026 |
| T. Rowe Price Science & Technology Fund, Inc. | 755,500 | 0.19% | $13.87M | 0.08% | Jun 30, 2026 |
| ARK Space & Defense Innovation ETF | 617,420 | 0.15% | $10.07M | 1.33% | Jul 31, 2026 |
| Vanguard Extended Market Index Fund | 533,780 | 0.13% | $9.80M | 0.01% | Jun 30, 2026 |
| Vanguard Small-Cap Growth Index Fund | 523,530 | 0.13% | $9.61M | 0.02% | Jun 30, 2026 |
| Baron Discovery Fund | 493,434 | 0.12% | $9.06M | 0.50% | Jun 30, 2026 |
| Voya Small Cap Growth Fund | 488,841 | 0.12% | $13.15M | 0.62% | May 31, 2026 |
| Columbia Seligman Technology and Information Fund | 461,740 | 0.11% | $12.43M | 0.04% | May 31, 2026 |
| T. Rowe Price Integrated U.S. Small-Cap Growth Equity Fund | 356,997 | 0.09% | $6.55M | 0.07% | Jun 30, 2026 |
Officers, directors and major owners
People who filed Forms 3, 4 or 5 in the last two years
| Name | Role | Shares owned | % of shares | Latest filing |
|---|---|---|---|---|
| Jeffrey Clay Sell | Chief Executive Officer, Director | 3,747,172 | 0.92% | Apr 24, 2026 |
| Laura Garcia | Chief Accounting Officer | 240,300 | 0.06% | Jun 3, 2026 |
| Daniel Andrew Gross | See Remarks | 1,025,183 | 0.25% | Jun 3, 2026 |
| Joel Duling | President, TRISO-X | 552,699 | 0.14% | Apr 29, 2026 |
| Dinkar S. Bhatia | See Remarks | 574,335 | 0.14% | Apr 24, 2026 |
| Dragan Popovic | See Remarks | 544,962 | 0.13% | Apr 24, 2026 |
| Steven L. Miller | See Remarks | 948,747 | 0.23% | Apr 24, 2026 |
| Michael J. Wallace Wallace | Director | 137,161 | 0.03% | Jun 26, 2026 |
| Kamal Seyed Ghaffarian | Director, 10% owner | 90,841,191 | 22.35% | Jun 16, 2026 |
| Kathleen W. Hyle | Director | 134,162 | 0.03% | Apr 29, 2026 |
| Gregory James Goff | Director | 124,162 | 0.03% | Apr 29, 2026 |
| Christopher Ginther | Director | 124,162 | 0.03% | Apr 29, 2026 |
| Edward Sonnenschein | Director | 850,945 | 0.21% | Apr 29, 2026 |
| David B. Kaplan | Director | – | – | Apr 24, 2026 |
| Allyson Satin | Director | – | – | Apr 24, 2026 |
| X-Energy Holdings, LLC | 10% owner | – | – | Jun 16, 2026 |
| Investments Pooling LLC - Series 31 ACIP | – | – | – | Apr 29, 2026 |
| X-Energy Holdings LP Ares | – | – | – | Apr 29, 2026 |
| Partners Holdco LLC Ares | – | 29,859,375 | 7.35% | Apr 29, 2026 |
| Com Inc Amazon | 10% owner | 65,836,948 | 16.20% | Apr 24, 2026 |
Insider trades
Common stock transactions reported on Form 4, newest first
| Insider | Date | Transaction | Shares | Price | Value | Shares after |
|---|---|---|---|---|---|---|
| Kamal Seyed Ghaffarian Director, 10% owner | Jun 12, 2026 | Other | +279,438 | – | – | 5,308,515 |
| Laura Garcia Chief Accounting Officer | Jun 1, 2026 | Award | +43,478 | – | – | 240,300 |
| Daniel Andrew Gross See Remarks | Jun 1, 2026 | Award | +246,665 | – | – | 1,025,183 |
| Michael J. Wallace Wallace Director | Apr 28, 2026 | Award | +6,522 | – | – | 77,683 |
| Edward Sonnenschein Director | Apr 28, 2026 | Award | +6,522 | – | – | 820,114 |
| Gregory James Goff Director | Apr 28, 2026 | Award | +6,522 | – | – | 124,162 |
| Kathleen W. Hyle Director | Apr 28, 2026 | Award | +6,522 | – | – | 134,162 |
| Kamal Seyed Ghaffarian Director, 10% owner | Apr 28, 2026 | Award | +6,522 | – | – | 1,240,543 |
| Christopher Ginther Director | Apr 28, 2026 | Award | +6,522 | – | – | 124,162 |
| Michael J. Wallace Wallace Director | Apr 27, 2026 | Buy | +1,000 | $23.00 | $23.00K | 71,161 |
| Laura Garcia Chief Accounting Officer | Apr 27, 2026 | Buy | +1,200 | $23.00 | $27.60K | 196,822 |
| Joel Duling President, TRISO-X | Apr 27, 2026 | Buy | +100 | $23.00 | $2.30K | 552,699 |
| Kathleen W. Hyle Director | Apr 27, 2026 | Buy | +10,000 | $23.00 | $230.00K | 127,640 |
Awards, option exercises, tax withholding and gifts are shown alongside open-market buys and sales. Each name links to the filing on SEC EDGAR.