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 | 5,567,001 | 29,171 | 0.6% | 0.61% | 1 | +94,110 | 1.72% | Q4 2025 | Feb 17, 2026 |
| VR Adviser, LLC | History | Added to | 5,345,115 | 28,008 | 1.38% | 1.13% | 2 | +713,899 | 15.41% | Q4 2025 | Feb 17, 2026 |
| JPMORGAN CHASE & CO | History | Reduced | 4,472,756 | 23,437 | 0.0% | 0.0% | 3 | -151,443 | -3.28% | Q4 2025 | Feb 11, 2026 |
| GREAT POINT PARTNERS LLC | History | No change | 3,815,930 | 19,995 | 6.48% | 6.81% | 4 | 0 | 0.0% | Q4 2025 | Feb 17, 2026 |
| BRAIDWELL LP | History | Added to | 3,180,389 | 16,665 | 0.53% | 0.32% | 5 | +707,583 | 28.61% | Q4 2025 | Feb 17, 2026 |
| PFIZER INC | History | No change | 2,970,022 | 15,562 | 6.58% | 2.94% | 6 | 0 | 0.0% | Q4 2025 | Feb 12, 2026 |
| ADAGE CAPITAL PARTNERS GP, L.L.C. | History | Reduced | 2,750,000 | 14,410 | 0.02% | 0.02% | 7 | -295,444 | -9.7% | Q4 2025 | Feb 17, 2026 |
| Affinity Asset Advisors, LLC | History | Added to | 1,813,671 | 9,503 | 0.54% | 0.48% | 8 | +539,320 | 42.32% | Q4 2025 | Feb 13, 2026 |
| ARMISTICE CAPITAL, LLC | History | No change | 1,560,000 | 8,174 | 0.1% | 0.1% | 9 | 0 | 0.0% | Q4 2025 | Feb 17, 2026 |
| MORGAN STANLEY | History | Added to | 1,509,411 | 7,909 | 0.0% | 0.0% | 10 | +1,299,985 | 620.74% | Q4 2025 | Feb 13, 2026 |
| Siren, L.L.C. | History | New | 1,300,000 | 6,812 | 0.2% | — | 11 | +1,300,000 | New | Q4 2025 | Feb 13, 2026 |
| MILLENNIUM MANAGEMENT LLC | History | Added to | 1,032,680 | 5,411 | 0.0% | 0.0% | 12 | +442,980 | 75.12% | Q4 2025 | Feb 17, 2026 |
| MARSHALL WACE, LLP | History | Added to | 877,763 | 4,599 | 0.0% | 0.0% | 13 | +610,563 | 228.5% | Q4 2025 | Feb 13, 2026 |
| Ikarian Capital, LLC | History | Reduced | 802,322 | 4,204 | 0.33% | 0.93% | 14 | -1,330,000 | -62.37% | Q4 2025 | Feb 18, 2026 |
| JANE STREET GROUP, LLC | History | Added to | 672,554 | 3,524 | 0.0% | 0.0% | 15 | +449,572 | 201.62% | Q4 2025 | Feb 12, 2026 |
| VANGUARD GROUP INC | History | Added to | 568,118 | 2,976 | 0.0% | 0.0% | 16 | +50,974 | 9.86% | Q4 2025 | Jan 29, 2026 |
| ADAR1 Capital Management, LLC | History | Reduced | 562,065 | 2,945 | 0.22% | 0.27% | 17 | -90,089 | -13.81% | Q4 2025 | Feb 18, 2026 |
| FMR LLC | History | Reduced | 529,304 | 2,773 | 0.0% | 0.0% | 18 | -1,982 | -0.37% | Q4 2025 | Feb 17, 2026 |
| Caption Management, LLC | History | New | 473,936 | 2,483 | 0.02% | — | 19 | +473,936 | New | Q4 2025 | Feb 17, 2026 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | History | Added to | 472,397 | 2,475 | 0.0% | 0.0% | 20 | +129,650 | 37.83% | Q4 2025 | Feb 17, 2026 |
| UBS Group AG | History | Added to | 470,540 | 2,465 | 0.0% | 0.0% | 21 | +165,211 | 54.11% | Q4 2025 | Jan 29, 2026 |
| TWO SIGMA INVESTMENTS, LP | History | Added to | 412,423 | 2,161 | 0.0% | 0.0% | 22 | +276,120 | 202.58% | Q4 2025 | Feb 17, 2026 |
| GEODE CAPITAL MANAGEMENT, LLC | History | Reduced | 404,479 | 2,120 | 0.0% | 0.0% | 23 | -825 | -0.2% | Q4 2025 | Feb 09, 2026 |
| CITADEL ADVISORS LLC | History | Added to | 390,457 | 2,045 | 0.0% | 0.0% | 24 | +237,729 | 155.66% | Q4 2025 | Feb 17, 2026 |
| BlackRock, Inc. | History | Added to | 369,365 | 1,935 | 0.0% | 0.0% | 25 | +3,691 | 1.01% | Q4 2025 | Feb 12, 2026 |
| RENAISSANCE TECHNOLOGIES LLC | History | Added to | 303,100 | 1,588 | 0.0% | 0.0% | 26 | +47,700 | 18.68% | Q4 2025 | Feb 12, 2026 |
| BOOTHBAY FUND MANAGEMENT, LLC | History | Reduced | 262,283 | 1,374 | 0.02% | 0.05% | 27 | -561,795 | -68.17% | Q4 2025 | Feb 17, 2026 |
| 683 Capital Management, LLC | History | New | 259,165 | 1,358 | 0.06% | — | 28 | +259,165 | New | Q4 2025 | Feb 17, 2026 |
| Point72 Asset Management, L.P. | History | Reduced | 226,833 | 1,188 | 0.0% | 0.01% | 29 | -499,495 | -68.77% | Q4 2025 | Feb 17, 2026 |
| GOLDMAN SACHS GROUP INC | History | Added to | 216,810 | 1,136 | 0.0% | 0.0% | 30 | +135,087 | 165.3% | Q4 2025 | Mar 25, 2026 |
| Seven Fleet Capital Management LP | History | New | 166,500 | 872 | 0.59% | — | 31 | +166,500 | New | Q4 2025 | Apr 02, 2026 |
| STATE STREET CORP | History | Added to | 156,363 | 819 | 0.0% | 0.0% | 32 | +12,000 | 8.31% | Q4 2025 | Feb 13, 2026 |
| Alberta Investment Management Corp | History | No change | 133,200 | 697 | 0.0% | 0.0% | 33 | 0 | 0.0% | Q4 2025 | Feb 19, 2026 |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC | History | No change | 117,995 | 618 | 0.01% | 0.01% | 34 | 0 | 0.0% | Q4 2025 | Feb 17, 2026 |
| NORTHERN TRUST CORP | History | Added to | 100,836 | 528 | 0.0% | 0.0% | 35 | +14,399 | 16.66% | Q4 2025 | Feb 17, 2026 |
| TWO SIGMA ADVISERS, LP | History | Reduced | 80,400 | 421 | 0.0% | 0.0% | 36 | -38,700 | -32.49% | Q4 2025 | Feb 17, 2026 |
| Jump Financial, LLC | History | New | 77,700 | 407 | 0.0% | — | 37 | +77,700 | New | Q4 2025 | Feb 17, 2026 |
| RBF Capital, LLC | History | Reduced | 68,193 | 357 | 0.02% | 0.02% | 38 | -11,807 | -14.76% | Q4 2025 | Feb 17, 2026 |
| OMERS ADMINISTRATION Corp | History | New | 67,200 | 352 | 0.0% | — | 39 | +67,200 | New | Q4 2025 | Feb 13, 2026 |
| XTX Topco Ltd | History | New | 66,453 | 348 | 0.01% | — | 40 | +66,453 | New | Q4 2025 | Feb 17, 2026 |
| Hudson Bay Capital Management LP | History | New | 63,084 | 330 | 0.0% | — | 41 | +63,084 | New | Q4 2025 | Feb 13, 2026 |
| Dauntless Investment Group, LLC | History | New | 61,010 | 319 | 0.25% | — | 42 | +61,010 | New | Q4 2025 | Feb 17, 2026 |
| Qube Research & Technologies Ltd | History | Added to | 59,869 | 313 | 0.0% | 0.0% | 43 | +27,931 | 87.45% | Q4 2025 | Feb 17, 2026 |
| INSIGNEO ADVISORY SERVICES, LLC | History | New | 55,650 | 291 | 0.02% | — | 44 | +55,650 | New | Q4 2025 | Feb 12, 2026 |
| ALPS ADVISORS INC | History | New | 53,389 | 279 | 0.0% | — | 45 | +53,389 | New | Q4 2025 | Feb 12, 2026 |
| ACADIAN ASSET MANAGEMENT LLC | History | Reduced | 52,040 | 271 | 0.0% | 0.0% | 46 | -13,860 | -21.03% | Q4 2025 | Feb 10, 2026 |
| Boxer Capital Management, LLC | History | New | 50,000 | 262 | 0.06% | — | 47 | +50,000 | New | Q4 2025 | Feb 17, 2026 |
| BARCLAYS PLC | History | Added to | 48,661 | 254 | 0.0% | — | 48 | +48,659 | 2432950.0% | Q4 2025 | Feb 13, 2026 |
| ExodusPoint Capital Management, LP | History | New | 46,921 | 245 | 0.0% | — | 49 | +46,921 | New | Q4 2025 | Feb 17, 2026 |
| CITIGROUP INC | History | Added to | 39,759 | 208 | 0.0% | — | 50 | +39,702 | 69652.63% | Q4 2025 | Feb 13, 2026 |
| Quadrature Capital Ltd | History | New | 36,572 | 191 | 0.0% | — | 52 | +36,572 | New | Q4 2025 | Feb 17, 2026 |
| Mariner, LLC | History | Reduced | 36,616 | 191 | 0.0% | 0.0% | 51 | -2,148 | -5.54% | Q4 2025 | Feb 13, 2026 |
| Squarepoint Ops LLC | History | Added to | 33,801 | 177 | 0.0% | 0.0% | 53 | +8,680 | 34.55% | Q4 2025 | Feb 13, 2026 |
| SIMPLEX TRADING, LLC | History | New | 31,161 | 163 | 0.0% | — | 54 | +31,161 | New | Q4 2025 | Feb 11, 2026 |
| RAYMOND JAMES FINANCIAL INC | History | Reduced | 26,509 | 138 | 0.0% | 0.0% | 55 | -50,100 | -65.4% | Q4 2025 | Feb 18, 2026 |
| DIMENSIONAL FUND ADVISORS LP | History | New | 23,532 | 123 | 0.0% | — | 56 | +23,532 | New | Q4 2025 | Feb 12, 2026 |
| Lighthouse Investment Partners, LLC | History | New | 21,660 | 113 | 0.0% | — | 57 | +21,660 | New | Q4 2025 | Feb 17, 2026 |
| AMERICAN CENTURY COMPANIES INC | History | New | 21,383 | 112 | 0.0% | — | 58 | +21,383 | New | Q4 2025 | Feb 13, 2026 |
| BANK OF MONTREAL /CAN/ | History | New | 20,000 | 104 | 0.0% | — | 59 | +20,000 | New | Q4 2025 | Feb 12, 2026 |
| Forefront Analytics, LLC | History | Reduced | 19,577 | 102 | 0.09% | 0.09% | 60 | -1,941 | -9.02% | Q4 2025 | Feb 17, 2026 |
| BNP PARIBAS FINANCIAL MARKETS | History | Added to | 18,758 | 98 | 0.0% | 0.0% | 61 | +8,066 | 75.44% | Q4 2025 | Feb 10, 2026 |
| Abel Hall, LLC | History | No change | 13,190 | 69 | 0.02% | 0.02% | 62 | 0 | 0.0% | Q4 2025 | Feb 17, 2026 |
| Tower Research Capital LLC (TRC) | History | Added to | 8,280 | 43 | 0.0% | — | 63 | +8,094 | 4351.61% | Q4 2025 | Feb 17, 2026 |
| Allworth Financial LP | History | New | 5,750 | 30 | 0.0% | — | 64 | +5,750 | New | Q4 2025 | Feb 05, 2026 |
| BANK OF AMERICA CORP /DE/ | History | Reduced | 4,393 | 23 | 0.0% | 0.0% | 65 | -6,826 | -60.84% | Q4 2025 | Feb 17, 2026 |
| MAI Capital Management | History | No change | 4,000 | 20 | 0.0% | 0.0% | 66 | 0 | 0.0% | Q4 2025 | Feb 13, 2026 |
| ROYAL BANK OF CANADA | History | New | 2,158 | 11 | 0.0% | — | 67 | +2,158 | New | Q4 2025 | Feb 17, 2026 |
| Steward Partners Investment Advisory, LLC | History | No change | 1,000 | 5 | 0.0% | 0.0% | 68 | 0 | 0.0% | Q4 2025 | Feb 12, 2026 |
| NISA INVESTMENT ADVISORS, LLC | History | Reduced | 702 | 3 | 0.0% | 0.0% | 69 | -504 | -41.79% | Q4 2025 | Jan 15, 2026 |
| CWM, LLC | History | Reduced | 142 | 1 | 0.0% | 0.0% | 71 | -696 | -83.05% | Q4 2025 | Jan 26, 2026 |
| GROUP ONE TRADING LLC | History | New | 200 | 1 | 0.0% | — | 70 | +200 | New | Q4 2025 | Feb 12, 2026 |
| SILVERARC CAPITAL MANAGEMENT, LLC | History | Closed out | 0 | 0 | — | 0.42% | — | -720,452 | -100.0% | Q3 2025 | Nov 12, 2025 |
| AMERIPRISE FINANCIAL INC | History | Closed out | 0 | 0 | — | 0.0% | — | -500,000 | -100.0% | Q3 2025 | Nov 14, 2025 |
| Atika Capital Management LLC | History | Closed out | 0 | 0 | — | 0.1% | — | -276,000 | -100.0% | Q3 2025 | Nov 13, 2025 |
| Deep Track Capital, LP | History | Closed out | 0 | 0 | — | 0.03% | — | -259,014 | -100.0% | Q3 2025 | Nov 14, 2025 |
| DLD Asset Management, LP | History | Closed out | 0 | 0 | — | 0.04% | — | -115,200 | -100.0% | Q3 2025 | Nov 14, 2025 |
| AQR CAPITAL MANAGEMENT LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -44,215 | -100.0% | Q3 2025 | Nov 14, 2025 |
| Forefront Wealth Partners, LLC | History | Closed out | 0 | 0 | — | 0.02% | — | -21,518 | -100.0% | Q3 2025 | Oct 20, 2025 |
| Scientech Research LLC | History | Closed out | 0 | 0 | — | 0.02% | — | -10,369 | -100.0% | Q3 2025 | Nov 14, 2025 |
| Clear Street Group Inc. | History | Closed out | 0 | 0 | — | 0.0% | — | -1,681 | -100.0% | Q3 2025 | Nov 14, 2025 |
| JONES FINANCIAL COMPANIES LLLP | History | Closed out | 0 | 0 | — | 0.0% | — | -1,369 | -100.0% | Q3 2025 | Nov 04, 2025 |
| SBI Securities Co., Ltd. | History | Reduced | 138 | 0 | — | 0.0% | — | -1,368 | -90.84% | Q4 2025 | Feb 03, 2026 |
| NVWM, LLC | History | New | 100 | 0 | — | — | — | +100 | New | Q4 2025 | Jan 20, 2026 |
| True Wealth Design, LLC | History | Closed out | 0 | 0 | — | — | — | -78 | -100.0% | Q3 2025 | Oct 21, 2025 |
| EverSource Wealth Advisors, LLC | History | Closed out | 0 | 0 | — | — | — | -24 | -100.0% | Q3 2025 | Nov 10, 2025 |
| Sunbelt Securities, Inc. | History | Closed out | 0 | 0 | — | — | — | -16 | -100.0% | Q3 2025 | Nov 19, 2025 |
| Arax Advisory Partners | History | Reduced | 24 | 0 | — | — | — | -12 | -33.33% | Q4 2025 | Feb 13, 2026 |
| Optiver Holding B.V. | History | No change | 16 | 0 | — | — | — | 0 | 0.0% | Q4 2025 | Feb 17, 2026 |