Churchill Capital Corp XI
CCXI- Exchange
- Nasdaq
- Industry
- General Industrial Machinery & Equipment, NEC
- SEC CIK
- 0002074973
No open-market purchases or sales by Churchill Capital Corp XI insiders were filed in the last 90 days; 72 institutions reported holding it in 13F filings for Q2 2026, worth $496.0M in total; no superinvestor holds it.
Holders of 5% or more of CCXI
Holders whose latest Schedule 13D or 13G filing reports 5% or more of Churchill Capital Corp XI, largest stake first. The change is against the holder's previous filing.
| Holder | Latest form | Stake | Change | First filed | Latest filing | Filing |
|---|---|---|---|---|---|---|
| Churchill Sponsor XI LLC | 13D | 25.67%14.3M shares | New | Dec 29, 20251 filing | Dec 29, 2025 | SEC |
| Empyrean Capital Partners, LP | 13G | 7.52%3.15M shares | New | Aug 14, 20261 filing | Aug 14, 2026 | SEC |
Stakes are as of each holder's latest filing. Holders whose last filing was in the old format (before December 18, 2024) have no stake on record and are not listed, and after an acquisition or delisting holders usually stop filing.
13D and 13G filings
7 Schedule 13D and 13G filings on Churchill Capital Corp XI, newest first, including old-format filings without a stake.
| Filed (ET) | Filer | Form | Stake | Change | Event date | Filing |
|---|---|---|---|---|---|---|
| Aug 14, 20264:00 PM ET | Empyrean Capital Partners, LPand 1 other | 13G | 7.52%3.15M shares | New | Jun 30, 2026 | SEC |
| Aug 14, 20262:48 PM ET | MMCAP International Inc. SPCand 1 other | 13G/A | 2.30%950.5K shares | –Below 5% | Jun 30, 2026 | SEC |
| Aug 14, 20262:13 PM ET | Fort Baker Capital Management LPand 2 others | 13G/A | 4.80%2.00M shares | –Below 5% | Jun 30, 2026 | SEC |
| Aug 13, 20266:28 AM ET | Magnetar Financial LLCand 3 others | 13G/A | 4.58%1.92M shares | −1.86 ppfrom 6.44%Below 5% | Jun 30, 2026 | SEC |
| Aug 12, 202612:07 PM ET | Adage Capital Management, L.P.and 2 others | 13G/A | 1.87%785.5K shares | −4.57 ppfrom 6.44%Below 5% | Jun 30, 2026 | SEC |
| Jul 31, 20265:00 PM ET | Millennium Management LLCand 2 others | 13G/A | 3.60%1.49M shares | –Below 5% | Jun 30, 2026 | SEC |
| Dec 29, 20257:10 PM ET | Churchill Sponsor XI LLCand 2 others | 13D | 25.67%14.3M shares | New | Dec 18, 2025 | SEC |
Form 144: proposed insider sales
Notices from officers, directors and other affiliates planning to sell Churchill Capital Corp XI shares.
No Form 144 notices for Churchill Capital Corp XI are on file.