Churchill Capital Corp XI - Class A Ordinary Shares, par value $0.0001 per share (CCXIU)

Q: What does CUSIP G2131A124 represent in this 13F holders report?

CUSIP G2131A124 is the security identifier for CCXIU - Churchill Capital Corp XI - Class A Ordinary Shares, par value $0.0001 per share used to aggregate holder disclosures.

Q: How many institutions held CCXIU - Churchill Capital Corp XI - Class A Ordinary Shares, par value $0.0001 per share in Q1 2026?

27 institutional investors reported CCXIU - Churchill Capital Corp XI - Class A Ordinary Shares, par value $0.0001 per share for Q1 2026. Use the holders table for investor-level position and value details.

CUSIP: G2131A124

Q1 2026 13F Holders as of 31 Mar 2026

Security type / class: Equity / Class A Ordinary Shares, par value $0.0001 per share
Total 13F shares: 13,434,993
Total 13F value: $137,707,986
Share change: -27,023,558
SEC-reported price per share: $10.25
Number of holders: 27
Value change: -$275,989,809
Number of buys: 3
Number of sells: 56
Shares outstanding: 41,913,782

Security key

G2131A124

Report period

Q1 2026

Institutions

Top holders

CCXIU full security history Ownership snapshot Full 13F holder table Newer quarter: Q2 2026 Previous quarter: Q4 2025 Churchill Capital Corp XI SEC filings Churchill Capital Corp XI company facts

Broader feeds

Latest 13F filings Latest 13D/G filings Investors directory

Reporting periods

Holder history for CUSIP G2131A124

Newer quarter: Q2 2026 Previous quarter: Q4 2025

Recent filing periods:

Q2 2026 Q1 2026 Q4 2025

Ownership snapshot

Top reported holders of CCXIU - Churchill Capital Corp XI - Class A Ordinary Shares, par value $0.0001 per share (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Comparable stake leader

CHURCHILL SPONSOR XI LLC

Disclosed value leader

Michael Stuart Klein

Comparable rows

15/15

Latest evidence

31 Dec 2025

13D/G 13F 3/4/5 Lead comparable stake: 26% 13D/G row: CHURCHILL SPONSOR XI LLC Showing 1-6 of 15 holder rows.

Quick read

CHURCHILL SPONSOR XI LLC leads the comparable SEC ownership view at 26%.

15 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.

Open SEC evidence Opens CHURCHILL SPONSOR XI LLC's linked filing trail.

Comparable ownership Top 5

CHURCHILL SPONSOR XI LLC 26%

Empyrean Capital Partners, LP 8.4%

Adage Capital Management, L.P. 6.4%

Magnetar Financial LLC 6.4%

MMCAP International Inc. SPC 6.4%

Ownership % is shown only when SEC disclosures are safely comparable across share classes.

Detailed SEC evidence table Showing 1-6 of 15 holder rows

Holder	Evidence	Ownership %	Position	12M Net Δ	As of
CHURCHILL SPONSOR XI LLC	13D/G 13D/G	26%	— 14,300,000 shares	$0	18 Dec 2025
Empyrean Capital Partners, LP	13D/G 13F Company 13D/G 13F	8.4%	$35,980,000 3,500,000 shares	$0	31 Dec 2025
Adage Capital Management, L.P.	13D/G 13D/G	6.4%	$27,756,000 2,700,000 shares	$0	31 Dec 2025
Magnetar Financial LLC	13D/G 13F Company 13D/G 13F	6.4%	$27,756,000 2,700,000 shares	$0	31 Dec 2025
MMCAP International Inc. SPC	13F 13D/G Company 13F 13D/G	6.4% from 13D/G	$27,567,000 2,700,000 shares	—	31 Dec 2025
Fort Baker Capital Management LP	13D/G 13F Company 13D/G 13F	5.4%	$23,160,624 2,252,979 shares	$0	31 Dec 2025

How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

13F holder rows

Institutional holders as of Q1 2026

Investor-level positions for this CUSIP, loaded as an interactive table.

Institutions

13,434,993

Rows available

Investor	Option	Weight %	Change %	SEC-reported value	* Price	Shares	Share Change	Activity	Report Period

^* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.

Compare Q1 2026 vs Q4 2025 Across Filers

Q4 2025 holders

Q1 2026 holders

Holder diff

-49

Investor	Q4 2025 Shares	Q1 2026 Shares	Share Diff	Share Chg %	Q4 2025 value	Q1 2026 value	Value change	Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend