Quick Takeaways
- Magnetar Financial LLC filed SCHEDULE 13G for Churchill Capital Corp XI Class A ordinary shares, par value $0.0001 (CCXIU).
- Disclosed ownership: 6.4%.
- Date of event: 31 Dec 2025.
Magnetar Financial LLC - 31 Dec 2025 SCHEDULE 13G Report for Churchill Capital Corp XI Class A ordinary shares, par value $0.0001 (CCXIU)
- Filing Manager
- Magnetar Financial LLC
- Reporting Manager
- MAGNETAR FINANCIAL LLC
- Symbol
- CCXIU
- Shares outstanding
- 41,925,466 shares
- Disclosed Ownership
- 2,700,000 shares
- Ownership
- 6.4%
- Form type
- SCHEDULE 13G
- Filing time
- 17 Feb 2026, 08:31:38 UTC
- Date of event
- 31 Dec 2025
- SEC
- View on sec.gov
Quoteable Key Fact
"Magnetar Financial LLC disclosed 6.4% ownership in Churchill Capital Corp XI Class A ordinary shares, par value $0.0001 (CCXIU) on 31 Dec 2025."
What Changed
- No earlier schedule filing is available for direct comparison.
- Current filing was accepted on 17 Feb 2026, 08:31.
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.
Source Evidence
Backed by Schedule 13D/13G
See Original Filing
Beneficial ownership values are sourced from the original SEC Schedule 13D/13G filing.
Reporting Managers (4)
| Name | Ownership | Shares Owned | sole voting power | shared voting power | Signature | Title | CIK |
|---|---|---|---|---|---|---|---|
| MAGNETAR FINANCIAL LLC | 6.4% | 2,700,000 | 0 | 2,700,000 | /s/ Hayley Stein | Name: Hayley Stein, Title: Attorney-in-fact for David J. Snyderman, Administrative Manager of Supernova Management LLC | |
| MAGNETAR CAPITAL PARTNERS LP | 6.4% | 2,700,000 | 0 | 2,700,000 | /s/ Hayley Stein | Name: Hayley Stein, Title: Attorney-in-fact for David J. Snyderman, Administrative Manager of Supernova Management LLC | |
| SUPERNOVA MANAGEMENT LLC | 6.4% | 2,700,000 | 0 | 2,700,000 | /s/ Hayley Stein | Name: Hayley Stein, Title: Attorney-in-fact for David J. Snyderman, Administrative Manager of Supernova Management LLC | |
| DAVID J. SNYDERMAN | 6.4% | 2,700,000 | 0 | 2,700,000 | /s/ Hayley Stein | Name: Hayley Stein, Title: Attorney-in-fact for David J. Snyderman, Administrative Manager of Supernova Management LLC |