Zura Bio Limited
Ownership
Ownership Structure
Who owns Zura Bio Limited (ZURA)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 53.4% of the shares are freely tradable; institutional investors hold 78.6%.
Largest Shareholders
Institutions
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| Suvretta Capital Management, LLC | 9.46 | 9,067,001 | +62.9 | 03/31/2026 |
| VR Adviser, LLC | 6.72 | 6,434,990 | +20.4 | 03/31/2026 |
| MPM Oncology Impact Management LP | 4.67 | 4,472,843 | +0.0 | 06/30/2026 |
| JPMorgan Chase & Co | 4.65 | 4,458,851 | -0.3 | 03/31/2026 |
| Great Point Partners LLC | 4.40 | 4,215,930 | +0.0 | 06/30/2026 |
| BRAIDWELL LP | 4.16 | 3,988,989 | +25.4 | 03/31/2026 |
| Siren, L.L.C. | 3.90 | 3,734,866 | +187.3 | 03/31/2026 |
| COMMODORE CAPITAL LP | 3.39 | 3,250,000 | +0.0 | 03/31/2026 |
| Pfizer Inc | 2.96 | 2,838,913 | -4.4 | 03/31/2026 |
| Adage Capital Partners Gp LLC | 2.87 | 2,750,000 | +0.0 | 06/30/2026 |
Largest reported positions according to regulatory filings; stake as a percentage of shares outstanding, change versus the previous filing. Source: fundamentals data.
Data as of: September 17, 2026 · Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q)
Note: pure fact-based analysis, not investment advice and not a solicitation to buy or sell. All figures without guarantee.