5 institutions reported holding $25,879 of CUPRINA HLDGS (CAYMAN) LTD (CUPR) in SEC 13F filings for 2026-03-31. Largest institutional holders: CITADEL ADVISORS LLC ($10,912), XTX Topco Ltd ($10,378), Prospect Financial Group LLC ($4,483), UBS Group AG ($106), TWO SIGMA SECURITIES, LLC ($0). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | CITADEL ADVISORS LLC | $10,912 | 37,281 | New |
| 2 | XTX Topco Ltd | $10,378 | 35,457 | New |
| 3 | Prospect Financial Group LLC | $4,483 | 15,317 | Trimmed |
| 4 | UBS Group AG | $106 | 363 | Trimmed |
| 5 | TWO SIGMA SECURITIES, LLC | $0 | 0 | Exited |
Source: SEC Form 13F filings · as of 2026-03-31