2 institutions reported holding $17,799 of RIBBON ACQUISITION CORP (RIBBU) in SEC 13F filings for 2026-03-31. Largest institutional holders: Clear Street Group Inc. ($12,793), UBS Group AG ($5,006). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | Clear Street Group Inc. | $12,793 | 1,086 | Hold |
| 2 | UBS Group AG | $5,006 | 479 | Hold |
Source: SEC Form 13F filings · as of 2026-03-31