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 |
|---|---|---|---|---|---|
| Barclays PLC | 2 | $9 | 0.00% | 00.0% | Unchanged |
| Sunbelt Securities, Inc. | 16 | $69 | 0.00% | +16 | New |
| Optiver Holding B.V. | 16 | $69 | 0.00% | +16 | New |
| EverSource Wealth Advisors, LLC | 24 | $104 | 0.00% | −112−82.4% | Reduced |
| SRS Capital Advisors, Inc. | 36 | $155 | 0.00% | +36 | New |
| Citigroup Inc | 57 | $247 | 0.00% | −9,122−99.4% | Reduced |
| True Wealth Design, LLC | 78 | $338 | 0.00% | −304−79.6% | Reduced |
| Tower Research Capital LLC (TRC) | 186 | $805 | 0.00% | −21,843−99.2% | Reduced |
| Essential Partners LLC | 292 | $1.26K | 0.00% | −218−42.7% | Reduced |
| Royal Bank of Canada | 453 | $2.00K | 0.00% | +176+63.5% | Added |
| Jones Financial Companies LLLP | 1,369 | $3.30K | 0.00% | 00.0% | Unchanged |
| CWM, LLC | 838 | $4.00K | 0.00% | −6,135−88.0% | Reduced |
| Steward Partners Investment Advisory, LLC | 1,000 | $4.33K | 0.00% | +1,000 | New |
| Nisa Investment Advisors, LLC | 1,206 | $5.22K | 0.00% | 00.0% | Unchanged |
| SBI Securities Co., Ltd. | 1,506 | $6.52K | 0.00% | +1,272+543.6% | Added |
| Clear Street Group Inc. | 1,681 | $7.28K | 0.00% | +1,681 | New |
| MAI Capital Management | 4,000 | $17.3K | 0.00% | 00.0% | Unchanged |
| Scientech Research LLC | 10,369 | $44.9K | 0.02% | +10,369 | New |
| BNP Paribas Arbitrage, SA | 10,692 | $46.3K | 0.00% | −4,868−31.3% | Reduced |
| Bank of America Corp | 11,219 | $48.6K | 0.00% | +1,271+12.8% | Added |
| Abel Hall, LLC | 13,190 | $57.1K | 0.02% | −153−1.1% | Reduced |
| Point72 Asia (Singapore) Pte. Ltd. | 18,422 | $79.8K | 0.01% | −12,131−39.7% | Reduced |
| 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 |
| Squarepoint Ops LLC | 25,121 | $108.8K | 0.00% | +25,121 | New |
| Qube Research & Technologies Ltd | 31,938 | $138.3K | 0.00% | +31,938 | New |
| Mariner, LLC | 38,764 | $167.8K | 0.00% | +22,381+136.6% | Added |
| AQR Capital Management LLC | 44,215 | $191.5K | 0.00% | −112,076−71.7% | Reduced |
| Cubist Systematic Strategies, LLC | 49,360 | $213.7K | 0.00% | +27,856+129.5% | Added |
| Acadian Asset Management LLC | 65,900 | $285.0K | 0.00% | +21,038+46.9% | Added |
| Raymond James Financial Inc | 76,609 | $331.7K | 0.00% | −37,582−32.9% | Reduced |
| RBF Capital, LLC | 80,000 | $346.4K | 0.02% | −40,000−33.3% | Reduced |
| Citadel Advisors LLC | 80,528 | $348.7K | 0.00% | +80,528 | New |
| Goldman Sachs Group Inc | 81,723 | $353.9K | 0.00% | −220,968−73.0% | Reduced |
| Northern Trust Corp | 86,437 | $374.3K | 0.00% | −7,724−8.2% | Reduced |
| DLD Asset Management, LP | 100,000 | $433.0K | 0.06% | +100,000 | New |
| Bridgeway Capital Management, LLC | 117,995 | $510.9K | 0.01% | +117,995 | New |
| Two Sigma Advisers, LP | 119,100 | $515.7K | 0.00% | +19,000+19.0% | Added |
| Alberta Investment Management Corp | 133,200 | $576.8K | 0.00% | 00.0% | Unchanged |
| Two Sigma Investments, LP | 136,303 | $590.2K | 0.00% | −108,622−44.3% | Reduced |
| State Street Corp | 144,363 | $625.1K | 0.00% | 00.0% | Unchanged |
| Morgan Stanley | 209,426 | $906.8K | 0.00% | −39,774−16.0% | Reduced |
| Jane Street Group, LLC | 211,882 | $917.4K | 0.00% | +104,170+96.7% | Added |
| Susquehanna International Group, LLP | 247,747 | $1.07M | 0.00% | +129,519+109.6% | Added |
| Renaissance Technologies LLC | 255,400 | $1.11M | 0.00% | +51,267+25.1% | Added |
| Deep Track Capital, LP | 259,014 | $1.12M | 0.03% | −1,468,548−85.0% | Reduced |
| Marshall Wace, LLP | 267,200 | $1.16M | 0.00% | +267,200 | New |
| Atika Capital Management LLC | 276,000 | $1.20M | 0.10% | +276,000 | New |
| UBS Group AG | 305,329 | $1.32M | 0.00% | +274,118+878.3% | Added |
| BlackRock, Inc. | 365,674 | $1.58M | 0.00% | −212,453−36.7% | Reduced |
| Geode Capital Management, LLC | 405,304 | $1.76M | 0.00% | −1,932−0.5% | Reduced |
| Ameriprise Financial Inc | 500,000 | $2.17M | 0.00% | +500,000 | New |
| Vanguard Group Inc | 517,144 | $2.24M | 0.00% | 00.0% | Unchanged |
| FMR LLC | 531,286 | $2.30M | 0.00% | −37,853−6.7% | Reduced |
| Millennium Management LLC | 589,700 | $2.55M | 0.00% | −199,609−25.3% | Reduced |
| ADAR1 Capital Management, LLC | 652,154 | $2.82M | 0.28% | −345,393−34.6% | Reduced |
| Silverarc Capital Management, LLC | 720,452 | $3.12M | 0.45% | +720,452 | New |
| Point72 Asset Management, L.P. | 726,328 | $3.15M | 0.01% | −1,623,672−69.1% | Reduced |
| Boothbay Fund Management, LLC | 824,078 | $3.57M | 0.09% | +824,078 | New |
| Affinity Asset Advisors, LLC | 1,274,351 | $5.52M | 0.51% | +1,051,016+470.6% | Added |
| Armistice Capital, LLC | 1,560,000 | $6.75M | 0.21% | +24,000+1.6% | Added |
| Ikarian Capital, LLC | 2,132,322 | $9.23M | 2.09% | +2,132,322 | New |
| Braidwell LP | 2,472,806 | $10.7M | 0.32% | 00.0% | Unchanged |
| Pfizer Inc | 2,970,022 | $12.9M | 2.94% | 00.0% | Unchanged |
| Adage Capital Partners GP, L.L.C. | 3,045,444 | $13.2M | 0.02% | +3,045,444 | New |
| Great Point Partners LLC | 3,815,930 | $16.5M | 6.90% | +645,736+20.4% | Added |
| JPMorgan Chase & Co | 4,624,199 | $20.0M | 0.00% | −35,752−0.8% | Reduced |
| VR Adviser, LLC | 4,631,216 | $20.1M | 1.13% | 00.0% | Unchanged |
| Suvretta Capital Management, LLC | 5,472,891 | $23.7M | 0.72% | +611,952+12.6% | Added |
| 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 |