5 institutions reported holding $2.5M of CHAMPIONSGATE ACQUISITION CO (CHPGU) in SEC 13F filings for 2026-06-30. Largest institutional holders: LMR Partners LLP ($1.0M), Calamos Advisors LLC ($794,060), Clear Street Group Inc. ($702,495), UBS Group AG ($567), Westchester Capital Management, LLC ($0). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | LMR Partners LLP | $1.0M | 100,000 | Hold |
| 2 | Calamos Advisors LLC | $794,060 | 73,866 | Hold |
| 3 | Clear Street Group Inc. | $702,495 | 67,032 | Added |
| 4 | UBS Group AG | $567 | 54 | Hold |
| 5 | Westchester Capital Management, LLC | $0 | 0 | Exited |
Source: SEC Form 13F filings · as of 2026-06-30