6 institutions reported holding $281,014 of CHURCHILL CAPITAL CORP IX (CCIXU) in SEC 13F filings for 2026-03-31. Largest institutional holders: Athos Capital Ltd ($263,000), UBS Group AG ($18,014), MILLENNIUM MANAGEMENT LLC ($0), HRT FINANCIAL LP ($0), TORONTO DOMINION BANK ($0). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | Athos Capital Ltd | $263,000 | 25,000 | Hold |
| 2 | UBS Group AG | $18,014 | 1,714 | New |
| 3 | MILLENNIUM MANAGEMENT LLC | $0 | 0 | Exited |
| 4 | HRT FINANCIAL LP | $0 | 0 | Exited |
| 5 | TORONTO DOMINION BANK | $0 | 0 | Exited |
| 6 | Clear Street Group Inc. | $0 | 0 | Exited |
Source: SEC Form 13F filings · as of 2026-03-31