Filing Manager
Citadel Securities GP LLC
Reporting Manager
Kenneth Griffin
Symbol
CCCX
Shares outstanding
41,606,641 shares
Disclosed Ownership
1,622,659 shares
Ownership
3.9%
Form type
SCHEDULE 13G/A
Filing time
17 Feb 2026, 16:47:39 UTC
Date of event
31 Dec 2025
Previous filing
30 Oct 2025

Key filing fact

Citadel Securities GP LLC disclosed 3.9% ownership in Churchill Capital Corp X Class A Ordinary Shares, par value $0.0001 per share (the "Shares") (CCCX) on 31 Dec 2025.

Key facts

  • Citadel Securities GP LLC filed SCHEDULE 13G/A for Churchill Capital Corp X Class A Ordinary Shares, par value $0.0001 per share (the "Shares") (CCCX).
  • Disclosed ownership: 3.9%.
  • Date of event: 31 Dec 2025.

Change

  • Previous schedule filing date: 30 Oct 2025.
  • Current filing was accepted on 17 Feb 2026, 16:47.

Research use

  • This page explains what this Schedule 13D/13G filing tells you before manager-level rows.
  • You can verify ownership claims directly against the original SEC filing.

Evidence

Backed by Schedule 13D/13G

Beneficial ownership values are sourced from the original SEC Schedule 13D/13G filing.

See Original Filing

Reporting persons

Reporting managers (7)

Names, ownership, voting power, signatures, titles, and CIKs as disclosed in this Schedule 13D/G filing.

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
Citadel Securities GP LLC 1.9% 780,669 0 780,669 /s/ Seth Levy Seth Levy, Authorized Signatory
Citadel Securities LLC 1.9% 780,669 0 780,669 /s/ Seth Levy Seth Levy, Authorized Signatory
Citadel Securities Group LP 1.9% 780,669 0 780,669 /s/ Seth Levy Seth Levy, Authorized Signatory
Citadel Advisors LLC 2% 841,990 0 841,990 /s/ Seth Levy Seth Levy, Authorized Signatory
Citadel Advisors Holdings LP 2% 841,990 0 841,990 /s/ Seth Levy Seth Levy, Authorized Signatory
Citadel GP LLC 2% 841,990 0 841,990 /s/ Seth Levy Seth Levy, Authorized Signatory
Kenneth Griffin 3.9% 1,622,659 0 1,622,659 /s/ Seth Levy Seth Levy, attorney-in-fact*
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