5 institutions reported holding $3.1M of CHAMPIONSGATE ACQUISITION CO (CHPGU) in SEC 13F filings for 2026-03-31. Largest institutional holders: LMR Partners LLP ($1.0M), Calamos Advisors LLC ($769,314), Clear Street Group Inc. ($676,562), Westchester Capital Management, LLC ($607,800), UBS Group AG ($547). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | LMR Partners LLP | $1.0M | 100,000 | Hold |
| 2 | Calamos Advisors LLC | $769,314 | 73,866 | Hold |
| 3 | Clear Street Group Inc. | $676,562 | 66,788 | Hold |
| 4 | Westchester Capital Management, LLC | $607,800 | 60,000 | Hold |
| 5 | UBS Group AG | $547 | 54 | Hold |
Source: SEC Form 13F filings · as of 2026-03-31