Zura BioZURA
13F holders, Q4 2025 (December 31)74holders +8
21new positions
12sold out
4famous investors
$5.24avg. 13F price*
At the end of Q4 2025, 74 institutions reported holding Zura Bio Ltd. (ZURA) in their 13F filings, up 8 from Q3 2025. 21 opened new positions and 12 sold out. The largest holders were Montanova Capital, LLC ($29.2M), Venrock Adviser, LLC ($28.0M) and JPMorgan Chase & Co. ($23.4M). 4 famous investors held it, including Israel Englander (0.0% of Millennium Management's portfolio), Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio) and Steve Cohen (0.0% of Point72 Asset Management's portfolio).
- Company
- Zura Bio Ltd.
- CUSIP
- G9TY5A101
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q3 2025 → Q4 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 21 | $17.2M |
| Exits | 12 | $8.4M |
All 13F filers, Q3 2025 → Q4 2025: 8,641,376 shares bought and 4,994,023 shares sold, net +3,647,353 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 74 holders
| Montanova Capital, LLC | 0.73% | Add +1.7% | 5,567,001 | $29.2M |
| Venrock Adviser, LLC | 1.38% | Add +15.4% | 5,345,115 | $28.0M |
| JPMorgan Chase & Co. | 0.00% | Reduce -3.3% | 4,472,756 | $23.4M |
| Great Point Partners LLC | 6.48% | No change | 3,815,930 | $20.0M |
| Braidwell LP | 0.64% | Add +28.6% | 3,180,389 | $16.7M |
| Pfizer Inc | 6.58% | No change | 2,970,022 | $15.6M |
| Adage Capital Partners Gp, L.L.C. | 0.02% | Reduce -9.7% | 2,750,000 | $14.4M |
| Affinity Asset Advisors, LLC | 0.70% | Add +42.3% | 1,813,671 | $9.5M |
| Armistice Capital, LLC | 0.20% | No change | 1,560,000 | $8.2M |
| Morgan Stanley | 0.00% | Add +620.7% | 1,509,411 | $7.9M |
| Siren, L.L.C. | 0.20% | New | 1,300,000 | $6.8M |
| Millennium Management | 0.00% | Add +75.1% | 1,032,680 | $5.4M |
| Marshall Wace, LLP | 0.00% | New | 877,763 | $4.6M |
| Ikarian Capital, LLC | 0.54% | Reduce -62.4% | 802,322 | $4.2M |
| Jane Street Group, LLC | 0.00% | Add +210.5% | 657,854 | $3.4M |
| Vanguard Group Inc. | 0.00% | Add +9.9% | 568,118 | $3.0M |
| ADAR1 Capital Management, LLC | 0.22% | Reduce -13.8% | 562,065 | $2.9M |
| FMR LLC | 0.00% | Reduce -0.4% | 529,304 | $2.8M |
| UBS Group AG | 0.00% | Add +54.1% | 470,540 | $2.5M |
| Two Sigma Investments, LP | 0.00% | Add +202.6% | 412,423 | $2.2M |
| Geode Capital Management, LLC | 0.00% | Reduce -0.2% | 404,479 | $2.1M |
| BlackRock, Inc. | 0.00% | Add +1.0% | 369,365 | $1.9M |
| Citadel Advisors | 0.00% | Add +283.9% | 309,157 | $1.6M |
| Renaissance Technologies | 0.00% | Add +18.7% | 303,100 | $1.6M |
| Susquehanna International Group, LLP | 0.00% | Add +14.7% | 284,097 | $1.5M |
| Boothbay Fund Management, LLC | 0.04% | Reduce -68.2% | 262,283 | $1.4M |
| 683 Capital Management, LLC | 0.12% | New | 259,165 | $1.4M |
| Point72 Asset Management | 0.00% | Reduce -68.8% | 226,833 | $1.2M |
| Goldman Sachs Group Inc. | 0.00% | Add +165.3% | 216,810 | $1.1M |
| Seven Fleet Capital Management LP | 0.59% | — | 166,500 | $872K |
| State Street Corp. | 0.00% | Add +8.3% | 156,363 | $819K |
| Caption Management, LLC | 0.04% | New | 155,936 | $817K |
| Alberta Investment Management Corp | 0.00% | No change | 133,200 | $698K |
| Bridgeway Capital Management, LLC | 0.01% | No change | 117,995 | $618K |
| Northern Trust Corp. | 0.00% | Add +16.7% | 100,836 | $528K |
| Two Sigma Advisers, LP | 0.00% | Reduce -32.5% | 80,400 | $421K |
| Jump Financial, LLC | 0.01% | New | 77,700 | $407K |
| RBF Capital, LLC | 0.02% | Reduce -14.8% | 68,193 | $357K |
| OMERS ADMINISTRATION Corp | 0.00% | New | 67,200 | $352K |
| XTX Topco Ltd | 0.01% | New | 66,453 | $348K |
| Hudson Bay Capital Management LP | 0.00% | New | 63,084 | $331K |
| Dauntless Investment Group, LLC | 1.18% | New | 61,010 | $320K |
| Qube Research & Technologies Ltd | 0.00% | Add +87.5% | 59,869 | $314K |
| Insigneo Advisory Services, LLC | 0.02% | New | 55,650 | $292K |
| Alps Advisors Inc. | 0.00% | New | 53,389 | $280K |
| Acadian Asset Management LLC | 0.00% | Reduce -21.0% | 52,040 | $271K |
| Boxer Capital Management, LLC | 0.06% | New | 50,000 | $262K |
| Barclays PLC | 0.00% | Add +2432950.0% | 48,661 | $255K |
| ExodusPoint Capital Management, LP | 0.00% | New | 46,921 | $246K |
| Citigroup Inc. | 0.00% | Add +69652.6% | 39,759 | $208K |
| Mariner, LLC | 0.00% | Reduce -5.5% | 36,616 | $192K |
| Quadrature Capital Ltd | 0.00% | New | 36,572 | $192K |
| Squarepoint Ops LLC | 0.00% | Add +34.5% | 33,801 | $177K |
| Simplex Trading, LLC | 0.00% | New | 31,161 | $163K |
| Raymond James Financial Inc. | 0.00% | Reduce -65.4% | 26,509 | $139K |
| Dimensional Fund Advisors LP | 0.00% | New | 23,532 | $123K |
| Lighthouse Investment Partners, LLC | 0.00% | New | 21,660 | $113K |
| American Century Companies Inc. | 0.00% | New | 21,383 | $112K |
| Forefront Analytics, LLC | 0.09% | Reduce -9.0% | 19,577 | $103K |
| BNP Paribas Financial Markets | 0.00% | Add +75.4% | 18,758 | $98K |
| Abel Hall, LLC | 0.02% | No change | 13,190 | $69K |
| Bank of Montreal | 0.00% | New | 10,000 | $52K |
| Tower Research Capital LLC (TRC) | 0.00% | Add +4351.6% | 8,280 | $43K |
| Allworth Financial LP | 0.00% | New | 5,750 | $30K |
| Bank of America Corp. | 0.00% | Reduce -60.8% | 4,393 | $23K |
| MAI Capital Management | 0.00% | No change | 4,000 | $21K |
| Royal Bank of Canada | 0.00% | Add +376.4% | 2,158 | $11K |
| Steward Partners Investment Advisory, LLC | 0.00% | No change | 1,000 | $5K |
| Nisa Investment Advisors, LLC | 0.00% | Reduce -41.8% | 702 | $4K |
| Group One Trading LLC | 0.00% | New | 200 | $1K |
| Cwm, LLC | 0.00% | Reduce -83.0% | 142 | $1K |
| SBI Securities Co., Ltd. | 0.00% | Reduce -90.8% | 138 | $723 |
| Arax Advisory Partners | 0.00% | Reduce -33.3% | 24 | $126 |
| Optiver Holding B.V. | 0.00% | No change | 16 | $84 |
"% of holder's portfolio" is ZURA's weight in each manager's 13F, not the share of Zura Bio Ltd. the manager owns.