Zura BioZURA

13F holders, Q3 2025 (September 30)
66holders +2
16new positions
14sold out
5famous investors
$4.33avg. 13F price*

At the end of Q3 2025, 66 institutions reported holding Zura Bio Ltd. (ZURA) in their 13F filings, up 2 from Q2 2025. 16 opened new positions and 14 sold out. The largest holders were Montanova Capital, LLC ($23.7M), Venrock Adviser, LLC ($20.1M) and JPMorgan Chase & Co. ($20.0M). 5 famous investors held it, including Steve Cohen (0.0% of Point72 Asset Management's portfolio), Israel Englander (0.0% of Millennium Management's portfolio) and Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio).

Company
Zura Bio Ltd.
CUSIP
G9TY5A101
Latest filing quarter
Q2 2026

History

Number of 13F holders

020406080100 Q1 2024: 45Q1 2024Q2 2024: 57Q2 2024Q3 2024: 77Q3 2024Q4 2024: 87Q4 2024Q1 2025: 73Q1 2025Q2 2025: 64Q2 2025Q3 2025: 66Q3 2025Q4 2025: 74Q4 2025Q1 2026: 94Q1 2026Q2 2026: 95Q2 2026

Total Exit/New Position Q2 2025 → Q3 2025

InstitutionsTotal Value
New Positions16$34.1M
Exits14$494K

All 13F filers, Q2 2025 → Q3 2025: 10,871,589 shares bought and 5,060,238 shares sold, net +5,811,351 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 66 holders

Montanova Capital, LLC 0.72% Add +12.6% 5,472,891 $23.7M
Venrock Adviser, LLC 1.13% No change 4,631,216 $20.1M
JPMorgan Chase & Co. 0.00% Reduce -0.8% 4,624,199 $20.0M
Great Point Partners LLC 6.90% Add +20.4% 3,815,930 $16.5M
Adage Capital Partners Gp, L.L.C. 0.02% New 3,045,444 $13.2M
Pfizer Inc 2.94% No change 2,970,022 $12.9M
Braidwell LP 0.43% No change 2,472,806 $10.7M
Ikarian Capital, LLC 1.87% New 2,132,322 $9.2M
Armistice Capital, LLC 0.21% Add +1.6% 1,560,000 $6.8M
Affinity Asset Advisors, LLC 0.53% Add +470.6% 1,274,351 $5.5M
Boothbay Fund Management, LLC 0.09% New 824,078 $3.6M
Point72 Asset Management 0.01% Reduce -69.1% 726,328 $3.1M
Silverarc Capital Management, LLC 0.45% New 720,452 $3.1M
ADAR1 Capital Management, LLC 0.28% Reduce -34.6% 652,154 $2.8M
Millennium Management 0.00% Reduce -25.3% 589,700 $2.6M
FMR LLC 0.00% Reduce -6.7% 531,286 $2.3M
Vanguard Group Inc. 0.00% No change 517,144 $2.2M
Ameriprise Financial Inc. 0.00% New 500,000 $2.2M
Geode Capital Management, LLC 0.00% Reduce -0.5% 405,304 $1.8M
BlackRock, Inc. 0.00% Reduce -36.8% 365,674 $1.6M
UBS Group AG 0.00% Add +878.3% 305,329 $1.3M
Atika Capital Management LLC 0.10% New 276,000 $1.2M
Deep Track Capital, LP 0.03% Reduce -85.0% 259,014 $1.1M
Renaissance Technologies 0.00% Add +25.1% 255,400 $1.1M
Susquehanna International Group, LLP 0.00% Add +109.5% 247,747 $1.1M
Jane Street Group, LLC 0.00% Add +96.7% 211,882 $917K
Morgan Stanley 0.00% Reduce -16.0% 209,426 $907K
State Street Corp. 0.00% No change 144,363 $625K
Two Sigma Investments, LP 0.00% Reduce -44.4% 136,303 $590K
Alberta Investment Management Corp 0.00% No change 133,200 $577K
Two Sigma Advisers, LP 0.00% Add +19.0% 119,100 $516K
Bridgeway Capital Management, LLC 0.01% New 117,995 $511K
DLD Asset Management, LP 0.18% New 100,000 $433K
Northern Trust Corp. 0.00% Reduce -8.2% 86,437 $374K
Goldman Sachs Group Inc. 0.00% Reduce -73.0% 81,723 $354K
Citadel Advisors 0.00% New 80,528 $349K
RBF Capital, LLC 0.02% Reduce -33.3% 80,000 $346K
Raymond James Financial Inc. 0.00% Reduce -32.9% 76,609 $332K
Acadian Asset Management LLC 0.00% Add +46.9% 65,900 $285K
Cubist Systematic Strategies, LLC 0.00% Add +129.5% 49,360 $214K
AQR Capital Management 0.00% Reduce -71.7% 44,215 $191K
Mariner, LLC 0.00% Add +136.6% 38,764 $168K
Qube Research & Technologies Ltd 0.00% New 31,938 $138K
Squarepoint Ops LLC 0.00% New 25,121 $109K
Forefront Analytics, LLC 0.09% Reduce -66.4% 21,518 $93K
Forefront Wealth Partners, LLC 0.02% New 21,518 $93K
Point72 Asia (Singapore) Pte. Ltd. 0.01% Reduce -39.7% 18,422 $80K
Abel Hall, LLC 0.02% Reduce -1.1% 13,190 $57K
Bank of America Corp. 0.00% Add +12.8% 11,219 $49K
BNP Paribas Financial Markets 0.00% Reduce -31.3% 10,692 $46K
Scientech Research LLC 0.02% New 10,369 $45K
MAI Capital Management 0.00% No change 4,000 $17K
Clear Street Group Inc. 0.00% — 1,681 $7K
SBI Securities Co., Ltd. 0.00% Add +543.6% 1,506 $7K
Nisa Investment Advisors, LLC 0.00% No change 1,206 $5K
Steward Partners Investment Advisory, LLC 0.00% New 1,000 $4K
Cwm, LLC 0.00% Reduce -88.0% 838 $4K
Jones Financial Companies LLLP 0.00% No change 1,369 $3K
Royal Bank of Canada 0.00% Add +63.5% 453 $2K
Essential Partners LLC 0.00% Reduce -42.8% 292 $1K
Tower Research Capital LLC (TRC) 0.00% Reduce -99.2% 186 $805
True Wealth Design, LLC 0.00% Reduce -79.6% 78 $338
Citigroup Inc. 0.00% Reduce -99.4% 57 $247
Arax Advisory Partners 0.00% New 36 $155
Optiver Holding B.V. 0.00% New 16 $69
Barclays PLC 0.00% No change 2 $9

"% of holder's portfolio" is ZURA's weight in each manager's 13F, not the share of Zura Bio Ltd. the manager owns.