Who Owns Zura Bio Limited (ZURA)?Hedge Fund & Institutional Holders
Institutional Holders
50
as of Q4 2025
Total Institutional Value
$2.9171000280080002e+231T
% of Float Held
1.5402345379285332e+274%
QoQ Change in Holders
+5 / -8
Price History
ZURA — Biggest New Institutional Buyers This Quarter
| Fund | Action | Shares Added | Value Added |
|---|---|---|---|
| VR Adviser, LLC | Increased | +714K | +$8.0B |
| Siren, L.L.C. | New Position | +1.3M | +$6.8B |
| SUVRETTA CAPITAL MANAGEMENT, LLC | Increased | +94K | +$5.5B |
| Affinity Asset Advisors, LLC | Increased | +539K | +$4.0B |
| MILLENNIUM MANAGEMENT LLC | Increased | +443K | +$2.4B |
| TWO SIGMA INVESTMENTS, LP | Increased | +276K | +$1.4B |
| 683 Capital Management, LLC | New Position | +259K | +$1.4B |
| UBS Group AG | Increased | +165K | +$1.1B |
| Caption Management, LLC | New Position | +156K | +$817.0M |
| CITADEL ADVISORS LLC | Increased | +229K | +$651.3M |
| GOLDMAN SACHS GROUP INC | Increased | +135K | +$646.1M |
| Boxer Capital Management, LLC | New Position | +50K | +$262.0M |
| MORGAN STANLEY | Increased | +1.3M | +$6.1M |
| BRAIDWELL LP | Increased | +708K | +$6.0M |
| NISA INVESTMENT ADVISORS, LLC | New Position | +702 | +$3.0M |
ZURA — Institutions Reducing or Closing Positions
| Fund | Action | Shares Sold | Value Sold |
|---|---|---|---|
| Ikarian Capital, LLC | Decreased | -1.3M | -$9.2B |
| BOOTHBAY FUND MANAGEMENT, LLC | Decreased | -562K | -$3.6B |
| SILVERARC CAPITAL MANAGEMENT, LLC | Closed Position | -720K | -$3.1B |
| AMERIPRISE FINANCIAL INC | Closed Position | -500K | -$2.2B |
| Point72 Asset Management, L.P. | Decreased | -499K | -$2.1B |
| Atika Capital Management LLC | Closed Position | -276K | -$1.2B |
| TWO SIGMA ADVISERS, LP | Decreased | -39K | -$515.7M |
| DLD Asset Management, LP | Closed Position | -100K | -$433.0M |
| RBF Capital, LLC | Decreased | -12K | -$346.4M |
| RAYMOND JAMES FINANCIAL INC | Decreased | -50K | -$331.7M |
| Cubist Systematic Strategies, LLC | Closed Position | -49K | -$213.7M |
| AQR CAPITAL MANAGEMENT LLC | Closed Position | -44K | -$191.5M |
| Mariner, LLC | Decreased | -2K | -$167.8M |
| Scientech Research LLC | Closed Position | -10K | -$44.9M |
| Clear Street Group Inc. | Closed Position | -2K | -$7.3M |
Top Institutional Holders(Q4 2025)
| # | Fund | Shares | Value | % of Portfolio | Type |
|---|---|---|---|---|---|
| 1 | SUVRETTA CAPITAL MANAGEMENT, LLC | 5,567,001 | $29.2B | 0.60% | Share |
| 2 | VR Adviser, LLC | 5,345,115 | $28.0B | 1.38% | Share |
| 3 | JPMORGAN CHASE & CO | 4,472,689 | $23.0B | 0.00% | Share |
| 4 | GREAT POINT PARTNERS LLC | 3,815,930 | $20.0B | 6.48% | Share |
| 5 | PFIZER INC | 2,970,022 | $15.6B | 6.58% | Share |
| 6 | ADAGE CAPITAL PARTNERS GP, L.L.C. | 2,750,000 | $14.0B | 0.02% | Share |
| 7 | Affinity Asset Advisors, LLC | 1,813,671 | $9.5B | 0.54% | Share |
| 8 | Siren, L.L.C. | 1,300,000 | $6.8B | 0.20% | Share |
| 9 | MILLENNIUM MANAGEMENT LLC | 1,032,680 | $5.0B | 0.00% | Share |
| 10 | ADAR1 Capital Management, LLC | 562,065 | $2.9B | 0.21% | Share |
| 11 | UBS Group AG | 470,485 | $2.5B | 0.00% | Share |
| 12 | FMR LLC | 529,304 | $2.0B | 0.00% | Share |
| 13 | TWO SIGMA INVESTMENTS, LP | 412,423 | $2.0B | 0.00% | Share |
| 14 | Caption Management, LLC | 318,000 | $1.7B | 0.01% | Put |
| 15 | 683 Capital Management, LLC | 259,165 | $1.4B | 0.06% | Share |
| 16 | SIMPLEX TRADING, LLC | 201,400 | $1.0B | 0.00% | Put |
| 17 | Point72 Asset Management, L.P. | 226,833 | $1.0B | 0.00% | Share |
| 18 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | 284,097 | $1.0B | 0.00% | Share |
| 19 | GOLDMAN SACHS GROUP INC | 195,295 | $1.0B | 0.00% | Share |
| 20 | RENAISSANCE TECHNOLOGIES LLC | 303,100 | $1.0B | 0.00% | Share |
| 21 | CITADEL ADVISORS LLC | 309,157 | $1.0B | 0.00% | Share |
| 22 | Caption Management, LLC | 155,936 | $817.0M | 0.01% | Share |
| 23 | Boxer Capital Management, LLC | 50,000 | $262.0M | 0.06% | Share |
| 24 | Forefront Analytics, LLC | 19,577 | $102.0M | 0.09% | Share |
| 25 | GROUP ONE TRADING LLC | 12,500 | $65.0M | 0.00% | Put |
| 26 | BRAIDWELL LP | 3,180,389 | $16.7M | 0.53% | Share |
| 27 | Ikarian Capital, LLC | 802,322 | $4.2M | 0.33% | Share |
| 28 | MORGAN STANLEY | 900,897 | $4.0M | 0.00% | Share |
| 29 | NISA INVESTMENT ADVISORS, LLC | 702 | $3.0M | 0.00% | Share |
| 30 | MARSHALL WACE, LLP | 750,545 | $3.0M | 0.00% | Share |
| 31 | MORGAN STANLEY | 580,978 | $3.0M | 0.00% | Share |
| 32 | GROUP ONE TRADING LLC | 200 | $1.0M | 0.00% | Share |
| 33 | GROUP ONE TRADING LLC | 200 | $1.0M | 0.00% | Call |
| 34 | BOOTHBAY FUND MANAGEMENT, LLC | 262,283 | $1.0M | 0.01% | Share |
| 35 | VANGUARD GROUP INC | 370,302 | $1.0M | 0.00% | Share |
| 36 | BlackRock, Inc. | 258,883 | $1.0M | 0.00% | Share |
| 37 | JANE STREET GROUP, LLC | 310,826 | $1.0M | 0.00% | Share |
| 38 | Dauntless Investment Group, LLC | 61,010 | $319K | 0.25% | Share |
| 39 | Allworth Financial LP | 5,750 | $30K | 0.00% | Share |
| 40 | ARMISTICE CAPITAL, LLC | 1,560,000 | $8K | 0.00% | Share |
| 41 | CWM, LLC | 142 | $1K | 0.00% | Share |
| 42 | GEODE CAPITAL MANAGEMENT, LLC | 335,274 | $1K | 0.00% | Share |
| 43 | Optiver Holding B.V. | 16 | $0 | 0.00% | Share |
| 44 | RAYMOND JAMES FINANCIAL INC | 25,862 | $0 | 0.00% | Share |
| 45 | RAYMOND JAMES FINANCIAL INC | 647 | $0 | 0.00% | Share |
| 46 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | 188,300 | $0 | 0.00% | Put |
| 47 | TWO SIGMA ADVISERS, LP | 80,400 | $0 | 0.00% | Share |
| 48 | Tower Research Capital LLC (TRC) | 8,280 | $0 | 0.00% | Share |
| 49 | Quadrature Capital Ltd | 36,572 | $0 | 0.00% | Share |
| 50 | ExodusPoint Capital Management, LP | 46,921 | $0 | 0.00% | Share |
ZURA Institutional Ownership History
| Quarter | Holders | Total Value | Change |
|---|---|---|---|
| Q4 2025 | 74 | $168.0B | +12 |
| Q3 2025 | 62 | $157.4B | +6 |
| Q2 2025 | 56 | $29.8B | -19 |
| Q1 2025 | 75 | $45.7B | -11 |
| Q4 2024 | 86 | $71.0B | +19 |
| Q3 2024 | 67 | $24.3T | +4 |
| Q2 2024 | 63 | $12.3T | +11 |
| Q1 2024 | 52 | $6.7T | — |
Similar Stocks by Institutional Ownership
As of Q4 2025, 50 institutional investors hold ZURA (Zura Bio Limited). The largest holder is SUVRETTA CAPITAL MANAGEMENT, LLC with $29.2B in shares. This quarter, 5 institutions opened new positions and 8 closed their positions.
Frequently Asked Questions
How many hedge funds own ZURA?
As of Q4 2025, 50 institutional investors report holding ZURA (Zura Bio Limited) in their 13F filings.
Who is the largest institutional holder of ZURA?
The largest institutional holder of ZURA is SUVRETTA CAPITAL MANAGEMENT, LLC with $29.2B in shares.
Is institutional ownership of ZURA increasing or decreasing?
This quarter, 5 institutions opened new positions in ZURA and 8 closed their positions.