X-Energy, Inc. (XE)
Nasdaq: XE · Fabricated Plate Work (Boiler Shops) · filing with the SEC since 2025
Who owns X-Energy, Inc.
As filed with the SECHolders of 5% or more
6
Kamal Seyed Ghaffarian holds 25% of Class A Common Stock, par value $0.0001 per share, as its SCHEDULE 13G filed Aug 14, 2026 says.
Directors and officers
15
report now, of 15 people on the record since 2026. Their holdings as a group are not read here.
Institutions as a whole
n/a
The record does not read the share held by managers that file Form 13F, so none is printed and no split of the rest is estimated. What it holds is the 6 named at left.
Holders of 5% or moreshare of the class, as filed
Kamal Seyed Ghaffarian
SCHEDULE 13G · filed Aug 14, 2026 · Class A Common Stock, par value $0.0001 per share
Amazon.com, Inc.
SCHEDULE 13G · filed Aug 6, 2026 · Class A common stock, par value $0.0001
Ares Partners Holdco LLC
SCHEDULE 13G · filed Aug 12, 2026 · Class A common stock, par value $0.0001 per share
Kenneth Griffin
SCHEDULE 13G · filed May 4, 2026 · Class A common stock, par value $0.0001 per share (the "Shares")
Segra Capital Management, LLC
SCHEDULE 13G · filed Jul 17, 2026 · Common Stock
Jane Street Group, LLC
SCHEDULE 13G · filed Sep 4, 2026 · Class A common stock, par value $0.0001 per share
What XE reports owning in othersstakes of 5% or more, and other ties
X-Energy, Inc. reports no stake in another company in the record.
Insider tradesForm 4
0sales
4purchases
0sales on a scheduled plan
0people selling
$0sold, in dollars
$300,000bought, in dollars
Open-market trades on Form 4 from Nov 4, 2025 to Nov 4, 2026. A scheduled plan is a selling program set in advance under SEC rule 10b5-1. The trades are listed as filed and do not feed the grade.
By calendar yearSoldBought
2026 runs to Nov 4, 2026. Dollars as filed, summed by the transaction date.
People who traded in the window4 of 20 on the roster
| Person | Role as filed | Sales | Sold | On a plan | Buys | Bought |
|---|---|---|---|---|---|---|
| Duling Joel | President, TRISO-X | 0 | $0 | 0 | 1 | $0 |
| Garcia Laura | Chief Accounting Officer | 0 | $0 | 0 | 1 | $0 |
| Wallace Michael J Wallace | director | 0 | $0 | 0 | 1 | $0 |
| Hyle Kathleen W | director | 0 | $0 | 0 | 1 | $200,000 |