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, Q1 2026
Institutional positions in Zura Bio Ltd as of Mar 31, 2026. 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
- 94
- +20 vs. Q4 2025
- Shares held
- 66.1M
- +21.8M (+49.1%) vs. Q4 2025
- Total value
- $391.8M
- +$159.6M (+68.8%) vs. Q4 2025
- New holders
- 32
- 30 more added
- Sold out
- 12
- 25 more reduced
1 institution that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 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, Q1 2026
Shares, value and share of portfolio for each institution holding Zura Bio Ltd; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Suvretta Capital Management, LLC | 9,067,001 | $53.9M | 1.46% | +3,500,000+62.9% | Added |
| VR Adviser, LLC | 6,434,990 | $38.3M | 1.43% | +1,089,875+20.4% | Added |
| JPMorgan Chase & Co | 4,458,851 | $25.3M | 0.00% | −13,905−0.3% | Reduced |
| Great Point Partners LLC | 4,215,930 | $25.1M | 6.14% | +400,000+10.5% | Added |
| Braidwell LP | 3,988,989 | $23.7M | 0.79% | +808,600+25.4% | Added |
| Siren, L.L.C. | 3,734,866 | $22.2M | 0.62% | +2,434,866+187.3% | Added |
| Commodore Capital LP | 3,250,000 | $19.3M | 1.12% | +3,250,000 | New |
| Pfizer Inc | 2,838,913 | $16.8M | 7.05% | −131,109−4.4% | Reduced |
| Adage Capital Partners GP, L.L.C. | 2,750,000 | $16.4M | 0.03% | 00.0% | Unchanged |
| Affinity Asset Advisors, LLC | 2,564,303 | $15.3M | 0.89% | +750,632+41.4% | Added |
| Millennium Management LLC | 1,508,063 | $8.97M | 0.01% | +475,383+46.0% | Added |
| Armistice Capital, LLC | 1,507,000 | $8.97M | 0.30% | −53,000−3.4% | Reduced |
| Cormorant Asset Management, LP | 1,450,000 | $8.63M | 0.43% | +1,450,000 | New |
| QVT Financial LP | 1,310,593 | $7.80M | 0.62% | +1,310,593 | New |
| Ikarian Capital, LLC | 1,193,492 | $7.10M | 1.02% | +391,170+48.8% | Added |
| EcoR1 Capital, LLC | 1,179,715 | $7.02M | 0.30% | +1,179,715 | New |
| Boxer Capital Management, LLC | 900,000 | $5.36M | 0.70% | +850,000+1,700.0% | Added |
| Morgan Stanley | 872,950 | $5.19M | 0.00% | −636,461−42.2% | Reduced |
| Point72 Asset Management, L.P. | 872,662 | $5.19M | 0.01% | +645,829+284.7% | Added |
| Marshall Wace, LLP | 852,340 | $5.07M | 0.01% | −25,423−2.9% | Reduced |
| StemPoint Capital LP | 753,520 | $4.48M | 0.86% | +753,520 | New |
| Saturn V Capital Management LLC | 739,960 | $4.40M | 0.80% | +739,960 | New |
| ADAR1 Capital Management, LLC | 630,403 | $3.75M | 0.23% | +68,338+12.2% | Added |
| Silverarc Capital Management, LLC | 560,651 | $3.34M | 0.39% | +560,651 | New |
| FMR LLC | 529,346 | $3.15M | 0.00% | +420.0% | Added |
| Geode Capital Management, LLC | 527,691 | $3.14M | 0.00% | +123,212+30.5% | Added |
| Vestal Point Capital, LP | 511,000 | $3.04M | 0.09% | +511,000 | New |
| Vanguard Capital Management LLC | 486,850 | $2.90M | 0.00% | +486,850 | New |
| BlackRock, Inc. | 457,359 | $2.72M | 0.00% | +87,994+23.8% | Added |
| Qube Research & Technologies Ltd | 450,311 | $2.68M | 0.00% | +390,442+652.2% | Added |
| Foresite Capital Management VI LLC | 450,000 | $2.68M | 0.58% | +450,000 | New |
| Boothbay Fund Management, LLC | 374,506 | $2.23M | 0.05% | +112,223+42.8% | Added |
| KVP Capital Advisors, LP | 373,128 | $2.22M | 1.66% | +373,128 | New |
| Two Sigma Investments, LP | 318,186 | $1.89M | 0.00% | −94,237−22.8% | Reduced |
| Renaissance Technologies LLC | 313,300 | $1.86M | 0.00% | +10,200+3.4% | Added |
| Ameriprise Financial Inc | 282,207 | $1.68M | 0.00% | +282,207 | New |
| Jane Street Group, LLC | 278,890 | $1.66M | 0.00% | −378,964−57.6% | Reduced |
| UBS Group AG | 241,027 | $1.43M | 0.00% | −229,513−48.8% | Reduced |
| Vanguard Fiduciary Trust Co | 231,862 | $1.38M | 0.00% | +231,862 | New |
| State Street Corp | 194,963 | $1.16M | 0.00% | +38,600+24.7% | Added |
| Barclays PLC | 169,833 | $1.01M | 0.00% | +121,172+249.0% | Added |
| Goldman Sachs Group Inc | 152,915 | $909.8K | 0.00% | −63,895−29.5% | Reduced |
| Bank of America Corp | 136,523 | $812.3K | 0.00% | +132,130+3,007.7% | Added |
| Alberta Investment Management Corp | 133,200 | $792.5K | 0.00% | 00.0% | Unchanged |
| XTX Topco Ltd | 119,712 | $712.3K | 0.01% | +53,259+80.1% | Added |
| Wellington Management Group LLP | 116,686 | $694.3K | 0.00% | +116,686 | New |
| 683 Capital Management, LLC | 110,000 | $654.5K | 0.06% | −149,165−57.6% | Reduced |
| Northern Trust Corp | 104,130 | $619.6K | 0.00% | +3,294+3.3% | Added |
| Verdad Advisers, LP | 97,102 | $577.8K | 0.65% | +97,102 | New |
| Hudson Bay Capital Management LP | 95,355 | $567.4K | 0.00% | +32,271+51.2% | Added |
| Bridgeway Capital Management, LLC | 85,348 | $507.8K | 0.01% | −32,647−27.7% | Reduced |
| Group One Trading, L.P. | 84,865 | $504.9K | 0.02% | +84,665+42,332.5% | Added |
| HRT Financial LP | 77,505 | $461.0K | 0.00% | +77,505 | New |
| Burkehill Global Management, LP | 75,000 | $446.3K | 0.02% | +75,000 | New |
| Brevan Howard Capital Management LP | 72,038 | $428.6K | 0.00% | +72,038 | New |
| Alps Advisors Inc | 70,192 | $417.6K | 0.00% | +16,803+31.5% | Added |
| RBF Capital, LLC | 58,193 | $346.2K | 0.02% | −10,000−14.7% | Reduced |
| Susquehanna International Group, LLP | 47,886 | $284.9K | 0.00% | −236,211−83.1% | Reduced |
| Squarepoint Ops LLC | 44,939 | $267.4K | 0.00% | +11,138+33.0% | Added |
| Fox Run Management, L.L.C. | 46,062 | $261.6K | 0.05% | +46,062 | New |
| Dimensional Fund Advisors LP | 43,135 | $256.7K | 0.00% | +19,603+83.3% | Added |
| American Century Companies Inc | 33,733 | $200.7K | 0.00% | +12,350+57.8% | Added |
| Charles Schwab Investment Management Inc | 31,096 | $185.0K | 0.00% | +31,096 | New |
| Omers Administration Corp | 29,800 | $177.3K | 0.00% | −37,400−55.7% | Reduced |
| Jump Financial, LLC | 28,063 | $167.0K | 0.00% | −49,637−63.9% | Reduced |
| Brendel Financial Advisors LLC | 28,052 | $166.9K | 0.08% | +28,052 | New |
| Raymond James Financial Inc | 26,892 | $160.0K | 0.00% | +383+1.4% | Added |
| Insigneo Advisory Services, LLC | 25,650 | $152.6K | 0.01% | −30,000−53.9% | Reduced |
| Ghisallo Capital Management LLC | 25,000 | $148.8K | 0.00% | +25,000 | New |
| Mariner, LLC | 24,734 | $147.2K | 0.00% | −11,882−32.5% | Reduced |
| China Universal Asset Management Co., Ltd. | 21,600 | $128.5K | 0.01% | +21,600 | New |
| Simplex Trading, LLC | 18,491 | $110.0K | 0.00% | −12,670−40.7% | Reduced |
| Citadel Advisors LLC | 17,898 | $106.5K | 0.00% | −291,259−94.2% | Reduced |
| Vanguard Global Advisers, LLC | 16,821 | $100.1K | 0.00% | +16,821 | New |
| Schonfeld Strategic Advisors LLC | 16,146 | $96.1K | 0.00% | +16,146 | New |
| Diametric Capital, LP | 15,681 | $93.3K | 0.02% | +15,681 | New |
| Catalyst Funds Management Pty Ltd | 15,300 | $91.0K | 0.02% | +15,300 | New |
| Forefront Analytics, LLC | 14,901 | $88.7K | 0.08% | −4,676−23.9% | Reduced |
| Mangrove Partners | 14,791 | $88.0K | 0.01% | +14,791 | New |
| Allworth Financial LP | 13,316 | $79.2K | 0.00% | +7,566+131.6% | Added |
| Abel Hall, LLC | 13,189 | $78.5K | 0.02% | −10.0% | Reduced |
| Citigroup Inc | 9,409 | $56.0K | 0.00% | −30,350−76.3% | Reduced |
| Rockefeller Capital Management L.P. | 7,500 | $44.6K | 0.00% | +7,500 | New |
| BNP Paribas Arbitrage, SA | 7,335 | $43.6K | 0.00% | −11,423−60.9% | Reduced |
| MAI Capital Management | 4,000 | $23.8K | 0.00% | 00.0% | Unchanged |
| Steward Partners Investment Advisory, LLC | 1,000 | $5.95K | 0.00% | 00.0% | Unchanged |
| Nisa Investment Advisors, LLC | 702 | $4.18K | 0.00% | 00.0% | Unchanged |
| US Bancorp | 318 | $1.89K | 0.00% | +318 | New |
| CWM, LLC | 116 | $690 | 0.00% | −26−18.3% | Reduced |
| SBI Securities Co., Ltd. | 106 | $631 | 0.00% | −32−23.2% | Reduced |
| State of Wyoming | 55 | $327 | 0.00% | +55 | New |
| SRS Capital Advisors, Inc. | 24 | $143 | 0.00% | 00.0% | Unchanged |
| Optiver Holding B.V. | 16 | $95 | 0.00% | 00.0% | Unchanged |
| Caitong International Asset Management Co., Ltd | 1 | $6 | 0.00% | +1 | New |
| Seven Fleet Capital Management LP | 0 | $0 | 0.00% | −166,500−100.0% | Sold out |
| Caption Management, LLC | 0 | $0 | 0.00% | −155,936−100.0% | Sold out |
| Two Sigma Advisers, LP | 0 | $0 | 0.00% | −80,400−100.0% | Sold out |
| Dauntless Investment Group, LLC | 0 | $0 | 0.00% | −61,010−100.0% | Sold out |
| Acadian Asset Management LLC | 0 | $0 | 0.00% | −52,040−100.0% | Sold out |
| ExodusPoint Capital Management, LP | 0 | $0 | 0.00% | −46,921−100.0% | Sold out |