XIII · Churchill Capital Corp XIII · Shareholders & Ownership
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Every disclosed holder of XIII in one list: 13F institutions, Schedule 13D and 13G filers, insiders (Forms 3, 4 and 5) and registered funds, each from its own latest filing. Holders nest by CIK and SEC reporting links, never by name, and each is summed once.
Who Owns XIII
13F quarter Sep 30, 2026No chart: shares outstanding cannot be set against these holders.
| Holder group | Shares | % Out |
|---|---|---|
| Institutional (13F) | 566,441 | — |
| Insiders (Forms 3, 4, 5) | 350,000 | — |
| 13D/G-only blocks | 17,600,000 | — |
| Registered funds (N-PORT, not summed) | 0 | — |
% Out is unavailable: no shares outstanding count is on record.
13D/G-only counts each filer's latest 13D or 13G that no 13F report of the listing contains, that names no 13F filer and that no counted insider files. Funds are never summed: their shares sit inside their advisers' 13F reports.
Holders of XIII
| # | Holder | Shares | As of | Notes |
|---|---|---|---|---|
| 1 |
Churchill Sponsor XIII LLC
13D
CIK 2124749 · Unknown · Aug 3, 2026
|
14,150,000 | ||
| 2 |
MMCAP International Inc. SPC
13G
CIK 1304857 · Unknown · Jul 31, 2026
Rule 13d-1(c), passive investor
|
3,450,000 | ||
| 3 |
Klein Michael Stuart
Insider
CIK 1327392 · Aug 3, 2026
Director, See Remarks, 10% Owner, issuer-wide
|
350,000 | ||
| 4 |
COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS
13F
CIK 1083190 · Unknown · Sep 30, 2026
Classes XIII, XIIIW
|
330,000 | ||
| 5 |
Periscope Capital Inc.
13F
CIK 1695320 · Exempt reporting adviser · Sep 30, 2026
|
175,001 | ||
| 6 |
ABC ARBITRAGE SA
13F
CIK 2049221 · Unknown · Sep 30, 2026
|
30,000 | ||
| 7 |
SYQUANT CAPITAL SAS
13F
CIK 1766392 · Unknown · Sep 30, 2026
|
20,000 | ||
| 8 |
Jefferies Financial Group Inc.
13F
CIK 96223 · Holding company · Sep 30, 2026
|
11,440 |
Shares are restated onto today's split basis. Change compares each row with the same holder's previous filing in the same source; a dash means there is none to compare. Nested 13D/G, insider and fund rows are not summed, since a 13F report already holds them.