Zura Bio Ltd - ZURA
Detailed investor-level table based on 13F positions.
Methodology:
Market value and % of portfolio use SEC reported VALUE ($000).
For PUT/CALL positions this reflects reported underlying exposure, not premium cash paid/received.
Details.
Rows: 0
| Investor | History | Status | Shares held | Market value ($000) | % of portfolio | Previous % | Rank | Change in shares | % change in shares | Source | Date reported |
|---|---|---|---|---|---|---|---|---|---|---|---|
| SUVRETTA CAPITAL MANAGEMENT, LLC | History | Added to | 9,067,001 | 53,948 | 1.38% | 0.6% | 1 | +3,500,000 | 62.87% | Q1 2026 | May 15, 2026 |
| Venrock Adviser, LLC | History | Added to | 6,434,990 | 38,288 | 1.43% | 1.38% | 2 | +1,089,875 | 20.39% | Q1 2026 | May 15, 2026 |
| JPMORGAN CHASE & CO | History | Reduced | 4,458,851 | 25,326 | 0.0% | 0.0% | 3 | -13,905 | -0.31% | Q1 2026 | May 13, 2026 |
| GREAT POINT PARTNERS LLC | History | Added to | 4,215,930 | 25,084 | 5.76% | 6.48% | 4 | +400,000 | 10.48% | Q1 2026 | May 15, 2026 |
| BRAIDWELL LP | History | Added to | 3,988,989 | 23,734 | 0.79% | 0.53% | 5 | +808,600 | 25.42% | Q1 2026 | May 15, 2026 |
| Siren, L.L.C. | History | Added to | 3,734,866 | 22,222 | 0.62% | 0.2% | 6 | +2,434,866 | 187.3% | Q1 2026 | May 14, 2026 |
| Commodore Capital LP | History | New | 3,250,000 | 19,337 | 1.12% | — | 7 | +3,250,000 | New | Q1 2026 | May 15, 2026 |
| PFIZER INC | History | Reduced | 2,838,913 | 16,834 | 7.05% | 6.58% | 8 | -131,109 | -4.41% | Q1 2026 | May 12, 2026 |
| ADAGE CAPITAL PARTNERS GP, L.L.C. | History | No change | 2,750,000 | 16,362 | 0.03% | 0.02% | 9 | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| Affinity Asset Advisors, LLC | History | Added to | 2,564,303 | 15,257 | 0.79% | 0.54% | 10 | +750,632 | 41.39% | Q1 2026 | May 14, 2026 |
| MILLENNIUM MANAGEMENT LLC | History | Added to | 1,508,063 | 8,972 | 0.0% | 0.0% | 11 | +475,383 | 46.03% | Q1 2026 | May 15, 2026 |
| ARMISTICE CAPITAL, LLC | History | Reduced | 1,507,000 | 8,966 | 0.16% | 0.1% | 12 | -53,000 | -3.4% | Q1 2026 | May 15, 2026 |
| Cormorant Asset Management, LP | History | New | 1,450,000 | 8,627 | 0.43% | — | 13 | +1,450,000 | New | Q1 2026 | May 15, 2026 |
| QVT Financial LP | History | New | 1,310,593 | 7,798 | 0.57% | — | 14 | +1,310,593 | New | Q1 2026 | May 15, 2026 |
| Ikarian Capital, LLC | History | Added to | 1,193,492 | 7,101 | 0.58% | 0.33% | 15 | +391,170 | 48.75% | Q1 2026 | May 15, 2026 |
| EcoR1 Capital, LLC | History | New | 1,179,715 | 7,019 | 0.3% | — | 16 | +1,179,715 | New | Q1 2026 | May 15, 2026 |
| Boxer Capital Management, LLC | History | Added to | 900,000 | 5,355 | 0.7% | 0.06% | 17 | +850,000 | 1700.0% | Q1 2026 | May 15, 2026 |
| MORGAN STANLEY | History | Reduced | 872,950 | 5,194 | 0.0% | 0.0% | 18 | -636,461 | -42.17% | Q1 2026 | May 15, 2026 |
| Point72 Asset Management, L.P. | History | Added to | 872,662 | 5,192 | 0.01% | 0.0% | 19 | +645,829 | 284.72% | Q1 2026 | May 15, 2026 |
| MARSHALL WACE, LLP | History | Reduced | 852,340 | 5,071 | 0.01% | 0.0% | 20 | -25,423 | -2.9% | Q1 2026 | May 14, 2026 |
| STEMPOINT CAPITAL LP | History | New | 753,520 | 4,483 | 0.87% | — | 21 | +753,520 | New | Q1 2026 | May 15, 2026 |
| Saturn V Capital Management LP | History | New | 739,960 | 4,402 | 0.8% | — | 22 | +739,960 | New | Q1 2026 | May 15, 2026 |
| ADAR1 Capital Management, LLC | History | Added to | 630,403 | 3,750 | 0.22% | 0.22% | 23 | +68,338 | 12.16% | Q1 2026 | May 15, 2026 |
| SILVERARC CAPITAL MANAGEMENT, LLC | History | New | 560,651 | 3,335 | 0.34% | — | 24 | +560,651 | New | Q1 2026 | May 14, 2026 |
| FMR LLC | History | Added to | 529,346 | 3,149 | 0.0% | 0.0% | 25 | +42 | 0.01% | Q1 2026 | May 15, 2026 |
| GEODE CAPITAL MANAGEMENT, LLC | History | Added to | 527,691 | 3,141 | 0.0% | 0.0% | 26 | +123,212 | 30.46% | Q1 2026 | May 15, 2026 |
| Vestal Point Capital, LP | History | New | 511,000 | 3,040 | 0.08% | — | 27 | +511,000 | New | Q1 2026 | May 15, 2026 |
| VANGUARD GROUP INC | History | No change | 568,118 | 2,976 | 0.0% | 0.0% | 28 | 0 | 0.0% | Q4 2025 | Jan 29, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | History | New | 486,850 | 2,896 | 0.0% | — | 29 | +486,850 | New | Q1 2026 | May 15, 2026 |
| BlackRock, Inc. | History | Added to | 457,359 | 2,721 | 0.0% | 0.0% | 30 | +87,994 | 23.82% | Q1 2026 | May 13, 2026 |
| Qube Research & Technologies Ltd | History | Added to | 450,311 | 2,679 | 0.0% | 0.0% | 31 | +390,442 | 652.16% | Q1 2026 | May 15, 2026 |
| Foresite Capital Management VI LLC | History | New | 450,000 | 2,677 | 0.58% | — | 32 | +450,000 | New | Q1 2026 | May 15, 2026 |
| BOOTHBAY FUND MANAGEMENT, LLC | History | Added to | 374,506 | 2,228 | 0.03% | 0.02% | 33 | +112,223 | 42.79% | Q1 2026 | May 15, 2026 |
| KVP Capital Advisors, LP | History | New | 373,128 | 2,220 | 1.66% | — | 34 | +373,128 | New | Q1 2026 | May 13, 2026 |
| TWO SIGMA INVESTMENTS, LP | History | Reduced | 318,186 | 1,893 | 0.0% | 0.0% | 35 | -94,237 | -22.85% | Q1 2026 | May 15, 2026 |
| RENAISSANCE TECHNOLOGIES LLC | History | Added to | 313,300 | 1,864 | 0.0% | 0.0% | 36 | +10,200 | 3.37% | Q1 2026 | May 14, 2026 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | History | Reduced | 312,786 | 1,861 | 0.0% | 0.0% | 37 | -159,611 | -33.79% | Q1 2026 | May 15, 2026 |
| JANE STREET GROUP, LLC | History | Reduced | 298,790 | 1,777 | 0.0% | 0.0% | 38 | -373,764 | -55.57% | Q1 2026 | May 12, 2026 |
| UBS Group AG | History | Reduced | 241,027 | 1,434 | 0.0% | 0.0% | 39 | -229,513 | -48.78% | Q1 2026 | May 05, 2026 |
| VANGUARD FIDUCIARY TRUST CO | History | New | 231,862 | 1,379 | 0.0% | — | 40 | +231,862 | New | Q1 2026 | May 08, 2026 |
| STATE STREET CORP | History | Added to | 194,963 | 1,160 | 0.0% | 0.0% | 41 | +38,600 | 24.69% | Q1 2026 | May 15, 2026 |
| BARCLAYS PLC | History | Added to | 169,833 | 1,010 | 0.0% | 0.0% | 42 | +121,172 | 249.01% | Q1 2026 | May 14, 2026 |
| GOLDMAN SACHS GROUP INC | History | Reduced | 152,915 | 909 | 0.0% | 0.0% | 43 | -63,895 | -29.47% | Q1 2026 | May 15, 2026 |
| BANK OF AMERICA CORP /DE/ | History | Added to | 136,523 | 812 | 0.0% | 0.0% | 44 | +132,130 | 3007.74% | Q1 2026 | May 15, 2026 |
| Alberta Investment Management Corp | History | No change | 133,200 | 792 | 0.0% | 0.0% | 45 | 0 | 0.0% | Q1 2026 | Apr 28, 2026 |
| XTX Topco Ltd | History | Added to | 119,712 | 712 | 0.01% | 0.01% | 46 | +53,259 | 80.15% | Q1 2026 | May 15, 2026 |
| WELLINGTON MANAGEMENT GROUP LLP | History | New | 116,686 | 694 | 0.0% | — | 47 | +116,686 | New | Q1 2026 | May 15, 2026 |
| 683 Capital Management, LLC | History | Reduced | 110,000 | 654 | 0.03% | 0.06% | 48 | -149,165 | -57.56% | Q1 2026 | May 15, 2026 |
| NORTHERN TRUST CORP | History | Added to | 104,130 | 619 | 0.0% | 0.0% | 49 | +3,294 | 3.27% | Q1 2026 | May 14, 2026 |
| Verdad Advisers, LP | History | New | 97,102 | 577 | 0.65% | — | 50 | +97,102 | New | Q1 2026 | May 15, 2026 |
| Hudson Bay Capital Management LP | History | Added to | 95,355 | 567 | 0.0% | 0.0% | 51 | +32,271 | 51.16% | Q1 2026 | May 13, 2026 |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC | History | Reduced | 85,348 | 507 | 0.01% | 0.01% | 52 | -32,647 | -27.67% | Q1 2026 | May 15, 2026 |
| GROUP ONE TRADING LLC | History | Added to | 84,865 | 504 | 0.0% | 0.0% | 53 | +84,665 | 42332.5% | Q1 2026 | May 13, 2026 |
| HRT FINANCIAL LP | History | New | 77,505 | 461 | 0.0% | — | 54 | +77,505 | New | Q1 2026 | May 14, 2026 |
| Burkehill Global Management, LP | History | New | 75,000 | 446 | 0.02% | — | 55 | +75,000 | New | Q1 2026 | May 15, 2026 |
| Brevan Howard Capital Management LP | History | New | 72,038 | 428 | 0.0% | — | 56 | +72,038 | New | Q1 2026 | May 15, 2026 |
| TWO SIGMA ADVISERS, LP | History | No change | 80,400 | 421 | 0.0% | 0.0% | 57 | 0 | 0.0% | Q4 2025 | Feb 17, 2026 |
| ALPS ADVISORS INC | History | Added to | 70,192 | 417 | 0.0% | 0.0% | 58 | +16,803 | 31.47% | Q1 2026 | May 08, 2026 |
| RBF Capital, LLC | History | Reduced | 58,193 | 346 | 0.02% | 0.02% | 59 | -10,000 | -14.66% | Q1 2026 | May 18, 2026 |
| Squarepoint Ops LLC | History | Added to | 44,939 | 267 | 0.0% | 0.0% | 60 | +11,138 | 32.95% | Q1 2026 | May 15, 2026 |
| FOX RUN MANAGEMENT, L.L.C. | History | New | 46,062 | 261 | 0.05% | — | 61 | +46,062 | New | Q1 2026 | May 12, 2026 |
| DIMENSIONAL FUND ADVISORS LP | History | Added to | 43,135 | 256 | 0.0% | 0.0% | 62 | +19,603 | 83.3% | Q1 2026 | May 07, 2026 |
| AMERICAN CENTURY COMPANIES INC | History | Added to | 33,733 | 200 | 0.0% | 0.0% | 63 | +12,350 | 57.76% | Q1 2026 | May 15, 2026 |
| CITADEL ADVISORS LLC | History | Reduced | 32,098 | 190 | 0.0% | 0.0% | 64 | -358,359 | -91.78% | Q1 2026 | May 15, 2026 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | History | New | 31,096 | 185 | 0.0% | — | 65 | +31,096 | New | Q1 2026 | May 15, 2026 |
| OMERS ADMINISTRATION Corp | History | Reduced | 29,800 | 177 | 0.0% | 0.0% | 66 | -37,400 | -55.65% | Q1 2026 | May 15, 2026 |
| Jump Financial, LLC | History | Reduced | 28,063 | 166 | 0.0% | 0.0% | 67 | -49,637 | -63.88% | Q1 2026 | May 14, 2026 |
| Brendel Financial Advisors LLC | History | New | 28,052 | 166 | 0.08% | — | 68 | +28,052 | New | Q1 2026 | Apr 15, 2026 |
| RAYMOND JAMES FINANCIAL INC | History | Added to | 26,892 | 160 | 0.0% | 0.0% | 69 | +383 | 1.44% | Q1 2026 | May 14, 2026 |
| INSIGNEO ADVISORY SERVICES, LLC | History | Reduced | 25,650 | 152 | 0.01% | 0.02% | 70 | -30,000 | -53.91% | Q1 2026 | May 12, 2026 |
| Ghisallo Capital Management LLC | History | New | 25,000 | 148 | 0.0% | — | 71 | +25,000 | New | Q1 2026 | May 15, 2026 |
| Mariner, LLC | History | Reduced | 24,734 | 147 | 0.0% | 0.0% | 72 | -11,882 | -32.45% | Q1 2026 | May 13, 2026 |
| China Universal Asset Management Co., Ltd. | History | New | 21,600 | 128 | 0.01% | — | 73 | +21,600 | New | Q1 2026 | Apr 27, 2026 |
| SIMPLEX TRADING, LLC | History | Reduced | 18,491 | 110 | 0.0% | 0.0% | 74 | -12,670 | -40.66% | Q1 2026 | May 14, 2026 |
| Vanguard Global Advisers, LLC | History | New | 16,821 | 100 | 0.0% | — | 75 | +16,821 | New | Q1 2026 | May 08, 2026 |
| Schonfeld Strategic Advisors LLC | History | New | 16,146 | 96 | 0.0% | — | 76 | +16,146 | New | Q1 2026 | May 15, 2026 |
| Diametric Capital, LP | History | New | 15,681 | 93 | 0.02% | — | 77 | +15,681 | New | Q1 2026 | May 15, 2026 |
| Catalyst Funds Management Pty Ltd | History | New | 15,300 | 91 | 0.02% | — | 78 | +15,300 | New | Q1 2026 | May 11, 2026 |
| MANGROVE PARTNERS IM, LLC | History | New | 14,791 | 88 | 0.01% | — | 80 | +14,791 | New | Q1 2026 | May 15, 2026 |
| Forefront Analytics, LLC | History | Reduced | 14,901 | 88 | 0.08% | 0.09% | 79 | -4,676 | -23.89% | Q1 2026 | May 13, 2026 |
| Allworth Financial LP | History | Added to | 13,316 | 79 | 0.0% | 0.0% | 81 | +7,566 | 131.58% | Q1 2026 | May 14, 2026 |
| Abel Hall, LLC | History | Reduced | 13,189 | 78 | 0.02% | 0.02% | 82 | -1 | -0.01% | Q1 2026 | Apr 28, 2026 |
| CITIGROUP INC | History | Reduced | 9,409 | 55 | 0.0% | 0.0% | 83 | -30,350 | -76.33% | Q1 2026 | May 11, 2026 |
| Rockefeller Capital Management L.P. | History | New | 7,500 | 44 | 0.0% | — | 84 | +7,500 | New | Q1 2026 | May 14, 2026 |
| BNP PARIBAS FINANCIAL MARKETS | History | Reduced | 7,335 | 43 | 0.0% | 0.0% | 85 | -11,423 | -60.9% | Q1 2026 | May 12, 2026 |
| MAI Capital Management | History | No change | 4,000 | 23 | 0.0% | 0.0% | 86 | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| Steward Partners Investment Advisory, LLC | History | No change | 1,000 | 5 | 0.0% | 0.0% | 87 | 0 | 0.0% | Q1 2026 | May 08, 2026 |
| NISA INVESTMENT ADVISORS, LLC | History | No change | 702 | 4 | 0.0% | 0.0% | 88 | 0 | 0.0% | Q1 2026 | Apr 30, 2026 |
| US BANCORP \DE\ | History | New | 318 | 1 | 0.0% | — | 89 | +318 | New | Q1 2026 | May 14, 2026 |
| Caption Management, LLC | History | Closed out | 0 | 0 | — | 0.02% | — | -473,936 | -100.0% | Q1 2026 | May 15, 2026 |
| Seven Fleet Capital Management LP | History | Closed out | 0 | 0 | — | 0.59% | — | -166,500 | -100.0% | Q1 2026 | May 15, 2026 |
| Dauntless Investment Group, LLC | History | Closed out | 0 | 0 | — | 0.25% | — | -61,010 | -100.0% | Q1 2026 | May 14, 2026 |
| ACADIAN ASSET MANAGEMENT LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -52,040 | -100.0% | Q1 2026 | May 13, 2026 |
| ExodusPoint Capital Management, LP | History | Closed out | 0 | 0 | — | 0.0% | — | -46,921 | -100.0% | Q1 2026 | May 14, 2026 |
| Quadrature Capital Ltd | History | Closed out | 0 | 0 | — | 0.0% | — | -36,572 | -100.0% | Q1 2026 | May 15, 2026 |
| Lighthouse Investment Partners, LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -21,660 | -100.0% | Q1 2026 | May 14, 2026 |
| BANK OF MONTREAL /CAN/ | History | Closed out | 0 | 0 | — | 0.0% | — | -20,000 | -100.0% | Q1 2026 | May 13, 2026 |
| Tower Research Capital LLC (TRC) | History | Closed out | 0 | 0 | — | 0.0% | — | -8,280 | -100.0% | Q1 2026 | May 15, 2026 |
| ROYAL BANK OF CANADA | History | Closed out | 0 | 0 | — | 0.0% | — | -2,158 | -100.0% | Q1 2026 | May 15, 2026 |
| NVWM, LLC | History | Closed out | 0 | 0 | — | — | — | -100 | -100.0% | Q1 2026 | Apr 27, 2026 |
| State of Wyoming | History | New | 55 | 0 | — | — | — | +55 | New | Q1 2026 | May 13, 2026 |
| SBI Securities Co., Ltd. | History | Reduced | 106 | 0 | — | — | — | -32 | -23.19% | Q1 2026 | Apr 27, 2026 |
| CWM, LLC | History | Reduced | 116 | 0 | — | 0.0% | — | -26 | -18.31% | Q1 2026 | May 14, 2026 |
| Caitong International Asset Management Co., Ltd | History | New | 1 | 0 | — | — | — | +1 | New | Q1 2026 | May 11, 2026 |
| Arax Advisory Partners | History | No change | 24 | 0 | — | — | — | 0 | 0.0% | Q1 2026 | May 13, 2026 |
| Optiver Holding B.V. | History | No change | 16 | 0 | — | — | — | 0 | 0.0% | Q1 2026 | Jun 02, 2026 |