2 institutions reported holding $806,225 of ZURA BIO LTD (ZURAW) in SEC 13F filings for 2026-03-31. Largest institutional holders: SIMPLEX TRADING, LLC ($788,970), GROUP ONE TRADING LLC ($17,255). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | SIMPLEX TRADING, LLC | $788,970 | 132,600 | Trimmed |
| 2 | GROUP ONE TRADING LLC | $17,255 | 2,900 | Trimmed |
Source: SEC Form 13F filings · as of 2026-03-31