Quick Takeaways
- 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.
Citadel Securities GP LLC - 31 Dec 2025 SCHEDULE 13G/A 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
- 41,606,641 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
- SEC
- View on sec.gov
Quoteable Key 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."
What Changed
- Previous schedule filing date: 30 Oct 2025.
- Current filing was accepted on 17 Feb 2026, 16:47.
Why This Matters
- 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.
Official SEC Source
Backed by Schedule 13D/13G
Beneficial ownership values are sourced from the original SEC Schedule 13D/13G filing.
See Original FilingReporting Managers (7)
| 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* |