2 institutions reported holding $204,699 of EUREKA ACQUISITION CORP (EURKU) in SEC 13F filings for 2026-03-31. Largest institutional holders: Clear Street Group Inc. ($159,992), UBS Group AG ($44,707). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | Clear Street Group Inc. | $159,992 | 15,281 | Hold |
| 2 | UBS Group AG | $44,707 | 4,270 | Hold |
Source: SEC Form 13F filings · as of 2026-03-31