Zura Bio Ltd
ZURA- Exchange
- Nasdaq
- Industry
- Biological Products, (No Diagnostic Substances)
- SEC CIK
- 0001855644
No open-market purchases or sales by Zura Bio Ltd insiders were filed in the last 90 days; 95 institutions reported holding it in 13F filings for Q2 2026, worth $428.9M in total; no superinvestor holds it.
13F holders, Q3 2025
Institutional positions in Zura Bio Ltd as of Sep 30, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 69
- +5 vs. Q2 2025
- Shares held
- 41.4M
- +6.08M (+17.2%) vs. Q2 2025
- Total value
- $179.2M
- +$142.2M (+383.4%) vs. Q2 2025
- New holders
- 19
- 15 more added
- Sold out
- 14
- 25 more reduced
1 institution that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting ZURA on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 95 | $428.9M |
| Q1 2026 | 94 | $391.8M |
| Q4 2025 | 75 | $235.1M |
| Q3 2025 | 69 | $179.2M |
| Q2 2025 | 65 | $37.1M |
| Q1 2025 | 74 | $59.0M |
| Q4 2024 | 87 | $107.2M |
| Q3 2024 | 78 | $151.1M |
| Q2 2024 | 57 | $114.9M |
| Q1 2024 | 45 | $37.6M |
| Q4 2023 | 44 | $70.7M |
| Q3 2023 | 41 | $93.3M |
| Q2 2023 | 38 | $105.0M |
| Q1 2023 | 3 | $24.7K |
| Q4 2022 | 35 | $87.4M |
| Q3 2022 | 33 | $84.2M |
| Q2 2022 | 36 | $77.7M |
| Q1 2022 | 34 | $58.1M |
| Q4 2021 | 25 | $48.5M |
| Q3 2021 | 17 | $31.6M |
| Q2 2021 | 0 | $0 |
| Q1 2021 | 0 | $0 |
Institutions, Q3 2025
Shares, value and share of portfolio for each institution holding Zura Bio Ltd; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Suvretta Capital Management, LLC | 5,472,891 | $23.7M | 0.72% | +611,952+12.6% | Added |
| VR Adviser, LLC | 4,631,216 | $20.1M | 1.13% | 00.0% | Unchanged |
| JPMorgan Chase & Co | 4,624,199 | $20.0M | 0.00% | −35,752−0.8% | Reduced |
| Great Point Partners LLC | 3,815,930 | $16.5M | 6.90% | +645,736+20.4% | Added |
| Adage Capital Partners GP, L.L.C. | 3,045,444 | $13.2M | 0.02% | +3,045,444 | New |
| Pfizer Inc | 2,970,022 | $12.9M | 2.94% | 00.0% | Unchanged |
| Braidwell LP | 2,472,806 | $10.7M | 0.32% | 00.0% | Unchanged |
| Ikarian Capital, LLC | 2,132,322 | $9.23M | 2.09% | +2,132,322 | New |
| Armistice Capital, LLC | 1,560,000 | $6.75M | 0.21% | +24,000+1.6% | Added |
| Affinity Asset Advisors, LLC | 1,274,351 | $5.52M | 0.51% | +1,051,016+470.6% | Added |
| Boothbay Fund Management, LLC | 824,078 | $3.57M | 0.09% | +824,078 | New |
| Point72 Asset Management, L.P. | 726,328 | $3.15M | 0.01% | −1,623,672−69.1% | Reduced |
| Silverarc Capital Management, LLC | 720,452 | $3.12M | 0.45% | +720,452 | New |
| ADAR1 Capital Management, LLC | 652,154 | $2.82M | 0.28% | −345,393−34.6% | Reduced |
| Millennium Management LLC | 589,700 | $2.55M | 0.00% | −199,609−25.3% | Reduced |
| FMR LLC | 531,286 | $2.30M | 0.00% | −37,853−6.7% | Reduced |
| Vanguard Group Inc | 517,144 | $2.24M | 0.00% | 00.0% | Unchanged |
| Ameriprise Financial Inc | 500,000 | $2.17M | 0.00% | +500,000 | New |
| Geode Capital Management, LLC | 405,304 | $1.76M | 0.00% | −1,932−0.5% | Reduced |
| BlackRock, Inc. | 365,674 | $1.58M | 0.00% | −212,453−36.7% | Reduced |
| UBS Group AG | 305,329 | $1.32M | 0.00% | +274,118+878.3% | Added |
| Atika Capital Management LLC | 276,000 | $1.20M | 0.10% | +276,000 | New |
| Marshall Wace, LLP | 267,200 | $1.16M | 0.00% | +267,200 | New |
| Deep Track Capital, LP | 259,014 | $1.12M | 0.03% | −1,468,548−85.0% | Reduced |
| Renaissance Technologies LLC | 255,400 | $1.11M | 0.00% | +51,267+25.1% | Added |
| Susquehanna International Group, LLP | 247,747 | $1.07M | 0.00% | +129,519+109.6% | Added |
| Jane Street Group, LLC | 211,882 | $917.4K | 0.00% | +104,170+96.7% | Added |
| Morgan Stanley | 209,426 | $906.8K | 0.00% | −39,774−16.0% | Reduced |
| State Street Corp | 144,363 | $625.1K | 0.00% | 00.0% | Unchanged |
| Two Sigma Investments, LP | 136,303 | $590.2K | 0.00% | −108,622−44.3% | Reduced |
| Alberta Investment Management Corp | 133,200 | $576.8K | 0.00% | 00.0% | Unchanged |
| Two Sigma Advisers, LP | 119,100 | $515.7K | 0.00% | +19,000+19.0% | Added |
| Bridgeway Capital Management, LLC | 117,995 | $510.9K | 0.01% | +117,995 | New |
| DLD Asset Management, LP | 100,000 | $433.0K | 0.06% | +100,000 | New |
| Northern Trust Corp | 86,437 | $374.3K | 0.00% | −7,724−8.2% | Reduced |
| Goldman Sachs Group Inc | 81,723 | $353.9K | 0.00% | −220,968−73.0% | Reduced |
| Citadel Advisors LLC | 80,528 | $348.7K | 0.00% | +80,528 | New |
| RBF Capital, LLC | 80,000 | $346.4K | 0.02% | −40,000−33.3% | Reduced |
| Raymond James Financial Inc | 76,609 | $331.7K | 0.00% | −37,582−32.9% | Reduced |
| Acadian Asset Management LLC | 65,900 | $285.0K | 0.00% | +21,038+46.9% | Added |
| Cubist Systematic Strategies, LLC | 49,360 | $213.7K | 0.00% | +27,856+129.5% | Added |
| AQR Capital Management LLC | 44,215 | $191.5K | 0.00% | −112,076−71.7% | Reduced |
| Mariner, LLC | 38,764 | $167.8K | 0.00% | +22,381+136.6% | Added |
| Qube Research & Technologies Ltd | 31,938 | $138.3K | 0.00% | +31,938 | New |
| Squarepoint Ops LLC | 25,121 | $108.8K | 0.00% | +25,121 | New |
| Forefront Analytics, LLC | 21,518 | $93.2K | 0.09% | −42,467−66.4% | Reduced |
| Forefront Wealth Partners, LLC | 21,518 | $93.2K | 0.02% | +21,518 | New |
| Point72 Asia (Singapore) Pte. Ltd. | 18,422 | $79.8K | 0.01% | −12,131−39.7% | Reduced |
| Abel Hall, LLC | 13,190 | $57.1K | 0.02% | −153−1.1% | Reduced |
| Bank of America Corp | 11,219 | $48.6K | 0.00% | +1,271+12.8% | Added |
| BNP Paribas Arbitrage, SA | 10,692 | $46.3K | 0.00% | −4,868−31.3% | Reduced |
| Scientech Research LLC | 10,369 | $44.9K | 0.02% | +10,369 | New |
| MAI Capital Management | 4,000 | $17.3K | 0.00% | 00.0% | Unchanged |
| Clear Street Group Inc. | 1,681 | $7.28K | 0.00% | +1,681 | New |
| SBI Securities Co., Ltd. | 1,506 | $6.52K | 0.00% | +1,272+543.6% | Added |
| Nisa Investment Advisors, LLC | 1,206 | $5.22K | 0.00% | 00.0% | Unchanged |
| Steward Partners Investment Advisory, LLC | 1,000 | $4.33K | 0.00% | +1,000 | New |
| CWM, LLC | 838 | $4.00K | 0.00% | −6,135−88.0% | Reduced |
| Jones Financial Companies LLLP | 1,369 | $3.30K | 0.00% | 00.0% | Unchanged |
| Royal Bank of Canada | 453 | $2.00K | 0.00% | +176+63.5% | Added |
| Essential Partners LLC | 292 | $1.26K | 0.00% | −218−42.7% | Reduced |
| Tower Research Capital LLC (TRC) | 186 | $805 | 0.00% | −21,843−99.2% | Reduced |
| True Wealth Design, LLC | 78 | $338 | 0.00% | −304−79.6% | Reduced |
| Citigroup Inc | 57 | $247 | 0.00% | −9,122−99.4% | Reduced |
| SRS Capital Advisors, Inc. | 36 | $155 | 0.00% | +36 | New |
| EverSource Wealth Advisors, LLC | 24 | $104 | 0.00% | −112−82.4% | Reduced |
| Sunbelt Securities, Inc. | 16 | $69 | 0.00% | +16 | New |
| Optiver Holding B.V. | 16 | $69 | 0.00% | +16 | New |
| Barclays PLC | 2 | $9 | 0.00% | 00.0% | Unchanged |
| Charles Schwab Investment Management Inc | 0 | $0 | 0.00% | −169,180−100.0% | Sold out |
| Y-Intercept (Hong Kong) Ltd | 0 | $0 | 0.00% | −107,881−100.0% | Sold out |
| Jain Global LLC | 0 | $0 | 0.00% | −48,750−100.0% | Sold out |
| HRT Financial LP | 0 | $0 | 0.00% | −32,195−100.0% | Sold out |
| Catalyst Funds Management Pty Ltd | 0 | $0 | 0.00% | −23,300−100.0% | Sold out |
| Rangeley Capital, LLC | 0 | $0 | 0.00% | −21,000−100.0% | Sold out |
| Quadrature Capital Ltd | 0 | $0 | 0.00% | −15,158−100.0% | Sold out |
| CIBC World Markets Inc. | 0 | $0 | 0.00% | −15,000−100.0% | Sold out |
| Ieq Capital, LLC | 0 | $0 | 0.00% | −13,841−100.0% | Sold out |
| Ground Swell Capital, LLC | 0 | $0 | 0.00% | −13,308−100.0% | Sold out |
| R Squared Ltd | 0 | $0 | 0.00% | −10,201−100.0% | Sold out |
| Point72 (DIFC) Ltd | 0 | $0 | 0.00% | −601−100.0% | Sold out |
| Wells Fargo & Company | 0 | $0 | 0.00% | −385−100.0% | Sold out |
| Clearstead Advisors, LLC | 0 | $0 | 0.00% | −239−100.0% | Sold out |
| Clear Street LLC | – | – | – | – | Not filed |