13F reference period
Q2 2026
Security Snapshot
X-Energy, Inc. - Class A common stock, par value $0.0001 per share (XE) Institutional Ownership
CUSIP: 98386P102
13F Institutional Holders and Ownership History from Q2 2026 to Q3 2026
Institutions Reporting
190
Shares (Excl. Options)
181.66M
Full value: 181,659,623 · shares · 30 Jun 2026Price
$18.36
The headline uses the Q2 2026 reference period after its reporting deadline. Available reports may still be incomplete or amended. Newer periods in the history table contain incoming reports and may be incomplete.
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- Security type / class
- Equity / Class A common stock, par value $0.0001 per share
- Symbol
- XE on Nasdaq
- All holders as of 30 Jun 2026
- Q2 2026
- Total 13F shares
- 181,659,623
- Total 13F value
- $3,335,373,310
- Portfolio coverage rank
- 0.02%
- Share change
- +181,288,635
- Value change
- +$3,328,561,970
- Number of holders
- 190
- Shares outstanding
- 294,653,885
- SEC-reported price per share
- $12.72
Latest holder snapshot
5 signals
Issuer context
Names, identifiers, and filing context for this profile.
2 identity fields
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors
Filing notes and source
Key facts
- XE - X-Energy, Inc. - Class A common stock, par value $0.0001 per share is tracked under CUSIP 98386P102.
- 190 institutions reported positions in Q2 2026.
- 6 significant owners is listed from Schedule 13D/13G reporting.
Change
- The headline uses Q2 2026 reported holdings.
- Quarter-over-quarter comparison is unavailable because the immediately preceding quarter is missing.
Research use
- You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
- 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.
Evidence
Source: SEC Form 13F
Open SEC evidence
Latest holder context comes from 190 institutions filings for Q2 2026.
Security key
98386P102
13F reference period
Q2 2026
13F holders
190
13D/G owners
6
CIK / CUSIP context first
Open Q2 2026 holders
XE full holder history
X-Energy, Inc. SEC filings
X-Energy, Inc. company facts
X-Energy, Inc. insider transactions
Broader feeds
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP 98386P102:
13D/G owners
Significant owners
Large-stake holder rows connected to Schedule 13D/G evidence.
Rows
6
Security
XE
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| Ghaffarian Kamal Seyed | 25% | $1,482,222,900 | 92,871,109 | Kamal Seyed Ghaffarian | 30 Jun 2026 | |||
| AMAZON COM INC | 23% | $1,050,757,690 | 65,836,948 | Amazon.com, Inc. | 30 Jun 2026 | |||
| Ares Partners Holdco LLC | 12% | $610,682,922 | 38,263,341 | Ares Partners Holdco LLC | 30 Jun 2026 | |||
| GFNCI LLC | 6.8% | $576,782,671 | 18,558,001 | Kenneth Griffin | 27 Apr 2026 | |||
| JANE STREET GROUP, LLC | 5.2% | $348,269,105 | 15,322,002 | JANE STREET GROUP, LLC | 31 Aug 2026 | |||
| SEGRA CAPITAL MANAGEMENT, LLC | 5.3% | $277,779,988 | 15,129,629 | SEGRA CAPITAL MANAGEMENT, LLC | 09 Jun 2026 |
As of 30 Jun 2026,
190
institutional investors reported holding
shares of
X-Energy, Inc. - Class A common stock, par value $0.0001 per share (XE).
This represents
62%
of the company’s total
outstanding shares.
181.66M
Full value: 181,659,623 · shares · 30 Jun 2026294.65M
Full value: 294,653,885 · shares · Stored outstanding share count13F concentration
Top 25 institutional shareholders
Largest 13F positions for this security by reported shares and value.
Top holder share
54%
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| AMAZON COM INC | 22% | 65,836,948 | 27% | $1,208,766,365 | |
| SEGRA CAPITAL MANAGEMENT, LLC | 4.9% | 14,475,734 | 61% | $265,774,476 | |
| ARES MANAGEMENT LLC | 4.7% | 13,844,585 | 11% | $254,186,581 | |
| ONTARIO TEACHERS PENSION PLAN BOARD | 2.9% | 8,464,443 | 0.99% | $155,407,173 | |
| VAN ECK ASSOCIATES CORP | 2.4% | 7,121,895 | 0.08% | $130,757,992 | |
| Point72 Asset Management, L.P. | 1.9% | 5,689,086 | 0.16% | $104,451,619 | |
| ARK Investment Management LLC | 1.8% | 5,411,846 | 0.65% | $99,361,493 | |
| BlackRock, Inc. | 1.5% | 4,399,867 | 0% | $80,781,559 | |
| JANE STREET GROUP, LLC | 1.3% | 3,855,908 | 0.05% | $70,794,471 | |
| DOW CHEMICAL CO /DE/ | 1.3% | 3,792,499 | 30% | $69,630,282 | |
| D. E. Shaw & Co., Inc. | 1.3% | 3,776,201 | 0.04% | $69,331,050 | |
| CITADEL ADVISORS LLC | 0.82% | 2,406,075 | 0.03% | $44,175,537 | |
| Hood River Capital Management LLC | 0.79% | 2,335,437 | 0.31% | $42,878,623 | |
| PRICE T ROWE ASSOCIATES INC /MD/ | 0.79% | 2,320,074 | 0% | $42,598,000 | |
| SOROS FUND MANAGEMENT LLC | 0.76% | 2,245,454 | 0.54% | $41,226,535 | |
| UBS Group AG | 0.69% | 2,045,264 | 0.01% | $37,551,047 | |
| VANGUARD CAPITAL MANAGEMENT LLC | 0.63% | 1,843,232 | 0% | $33,841,740 | |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 0.51% | 1,512,498 | 0% | $27,769,463 | |
| DG Capital Management, LLC | 0.51% | 1,512,339 | 9.6% | $27,766,544 | |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 0.51% | 1,502,035 | 0.03% | $27,577,363 | |
| Amova Asset Management Americas, Inc. | 0.49% | 1,454,875 | 0.34% | $26,711,505 | |
| Sumitomo Mitsui Trust Group, Inc. | 0.49% | 1,448,579 | 0.02% | $26,595,910 | |
| Zimmer Partners, LP | 0.42% | 1,244,674 | 0.54% | $22,852,215 | |
| ALKEON CAPITAL MANAGEMENT LLC | 0.34% | 1,000,000 | 0.07% | $18,360,000 | |
| Two Seas Capital LP | 0.34% | 1,000,000 | 0.7% | $18,360,000 |
Quarter history
Institutional holders across reporting periods
Holder count, reported shares/value, and median price by quarter.
Periods
2
Headline period
Q2 2026
Rows shown
1-2 of 2