Citadel Securities GP LLC - 23 Oct 2025 SCHEDULE 13G Report for Churchill Capital Corp X Class A Ordinary Shares, par value $0.0001 per share (the "Shares") (CCCX)

Filing Manager: Citadel Securities GP LLC
Reporting Manager: Kenneth Griffin
Security: Churchill Capital Corp X Class A Ordinary Shares, par value $0.0001 per share (the "Shares")
Symbol: CCCX
Shares outstanding: 41,748,434 shares
Disclosed Ownership: 2,212,667 shares
Ownership: 5.3%
Form type: SCHEDULE 13G
Filing time: 30 Oct 2025, 16:54:28 UTC
Date of event: 23 Oct 2025
SEC: View on sec.gov

Reporting Managers (7)

Name	Ownership	Shares Owned	shared voting power	Signature	Title
Citadel Securities GP LLC	3.7%	1,525,806	1,525,806	/s/ Seth Levy	Seth Levy, Authorized Signatory
Citadel Securities LLC	3.7%	1,525,806	1,525,806	/s/ Seth Levy	Seth Levy, Authorized Signatory
Citadel Securities Group LP	3.7%	1,525,806	1,525,806	/s/ Seth Levy	Seth Levy, Authorized Signatory
Citadel Advisors LLC	1.6%	686,861	686,861	/s/ Seth Levy	Seth Levy, Authorized Signatory
Citadel Advisors Holdings LP	1.6%	686,861	686,861	/s/ Seth Levy	Seth Levy, Authorized Signatory
Citadel GP LLC	1.6%	686,861	686,861	/s/ Seth Levy	Seth Levy, Authorized Signatory
Kenneth Griffin	5.3%	2,212,667	2,212,667	/s/ Seth Levy	Seth Levy, attorney-in-fact*