Companies / X-Energy, Inc.

X-Energy, Inc.

Nasdaq: XECIK 2088896WILMINGTON, DE

Ownership

406.4M shares outstanding · as of Aug 10, 2026
0.05%Insiders
Ownership
70.7%Class A
Share classes
Class A70.74%
Class B29.26%
Insiders0.05%211,845
Institutions3.22%13,075,008
Public float96.73%393,079,255

% of common shares outstanding (exact, from the latest cover-page filing). Institutions are quarterly 13F snapshots; insiders reflect current officers & directors.

Insiders 4

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Insider% of sharesShares
Hyle Kathleen WDirector
0.03%134,162
Wallace Michael J WallaceDirector
0.02%77,683
Amazon.com Inc10% owner
——
Kaplan David BDirector
——

Institutional holders 9

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HolderValue% of shares
Ontario Teachers Pension Plan Board$155.41M2.08%
BlackRock, Inc.$80.78M1.08%
WINTON GROUP Ltd$1.64M0.02%
LPL Financial LLC$735.8K<0.01%
Deutsche Bank AG$707.5K<0.01%
Victory Capital Management, Inc.$354.0K<0.01%
Mitsubishi UFJ Asset Management Co., Ltd.$279.1K<0.01%
The PNC Financial Services Group, Inc.$18.4K<0.01%
SG Americas Securities, LLC$129<0.01%

Activity

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InsidersInstitutions
What insiders are doing in this stock (Form 4).
DateActorActionSecurityValueShares ΔPosition afterImpact
Apr 27, 2026Hyle Kathleen W
Director
BuyClass A Common Stock$230.0K+10K
+8.50%
127,640
0.03% of shares
medium
Apr 27, 2026Wallace Michael J Wallace
Director
BuyClass A Common Stock$23.0K+1K
+1.43%
71,161
0.02% of shares
low
Apr 28, 2026Wallace Michael J Wallace
Director
GrantClass A Common Stock$0+7K
+9.17%
77,683
0.02% of shares
low
Apr 28, 2026Hyle Kathleen W
Director
GrantClass A Common Stock$0+7K
+5.11%
134,162
0.03% of shares
low

Securities

via CUSIP / OpenFIGI
SymbolTypeMarketCUSIPFIGI
XECommon StockEquity98386P102BBG005DX1RC7