Zura Bio Limited

ZURA • NASDAQ

Zura Bio Limited is a biotechnology company in the healthcare sector on NASDAQ, led by Robert Lisicki, with a market cap of $261.4M. As of Q3 2025, 64% of shares are held by 68 institutional investors, with SUVRETTA CAPITAL MANAGEMENT, LLC as the largest holder at 8.42%.

Chief Executive OfficerRobert Lisicki

Market Cap$261.4M

Biotechnology

Healthcare

Employees15.0

Websitezurabio.com

Country

United States of America

Overview

Overview of institutional ownership in ZURA as of Q3 2025 with a market cap of $281.5M

All Institutions

Institutions: 68
Value Held: $179.3M
Shares Held: 41.4M
Avg Position: $2.6M
Median Position: $403.6K

Hedge Funds

Hedge Funds: 19
Value Held: $73.2M
Shares Held: 16.9M
Avg Position: $3.9M
Median Position: $1.2M

Ownership Breakdown

Institutional (non-HF)

37.69%

$106.1M

Hedge Funds

26.0%

$73.2M

Retail & Other

36.31%

$102.2M

Based on market cap of $281.5M as of Q3 2025. Institutional (non-HF) excludes hedge funds to avoid double counting.

Biggest Investors

Institutions with the largest positions in ZURA as of Q3 2025

Institution	Key People	Position Value	Ownership	Owned Since	Total AUM (Long)
SUVRETTA CAPITAL MANAGEMENT, LLC Hedge Fund•Long/Short	Aaron Leonard Cowen CEO	$23.7M 0.72% of portfolio	8.42% 5.5M shares	Q2 2023 Held for 2y 5m	$3.3B
VR Adviser, LLC Venture Capital	Jessica Tong Baron CFO	$20.1M 1.13% of portfolio	7.12% 4.6M shares	Q2 2024 Held for 1y 5m	$1.8B
JPMORGAN CHASE & CO Institution	Jamie Dimon CEO	$20.0M 0.00% of portfolio	7.11% 4.6M shares	Q2 2023 Held for 2y 5m	$1.56T
G GREAT POINT PARTNERS LLC Private Equity	Jeffrey Robert Jay Managing Partner	$16.5M 7.29% of portfolio	5.87% 3.8M shares	Q2 2023 Held for 2y 5m	$226.8M
A ADAGE CAPITAL PARTNERS GP LLC Institution	-	$13.2M 0.02% of portfolio	4.68% 3.0M shares	Q3 2025 Held for 2 months	$63.0B
PFIZER INC Institution	Albert Bourla CEO	$12.9M 2.94% of portfolio	4.57% 3.0M shares	Q4 2024 Held for 11 months	$437.4M
B BRAIDWELL LP Hedge Fund•Multi-Strategy	Brian James Kreiter CEO	$10.7M 0.43% of portfolio	3.80% 2.5M shares	Q3 2024 Held for 1y 2m	$2.5B
Ikarian Capital, LLC Hedge Fund•Event Driven	Neil Tristan Shahrestani CEO	$9.2M 1.87% of portfolio	3.28% 2.1M shares	Q3 2025 Held for 2 months	$494.3M
ARMISTICE CAPITAL, LLC Hedge Fund•Long/Short	Steven Joseph Boyd Managing Partner	$6.8M 0.21% of portfolio	2.40% 1.6M shares	Q2 2023 Held for 2y 5m	$3.2B
Affinity Asset Advisors, LLC Hedge Fund•Long/Short	Jonathan Bo-Shing Chu Founder	$5.5M 0.56% of portfolio	1.96% 1.3M shares	Q1 2024 Held for 1y 8m	$983.0M

Net Capital Flow

Institutional buying and selling activity for ZURA in Q3 2025

Traded: +$27.9M
Buyers: 35
Sellers: 37
Total Bought: +$48.2M
Total Sold: −$20.3M
Avg Position: $2.2M

Biggest Buyers

Institution	Net Bought	Current Position
A ADAGE CAPITAL PARTNERS GP LLC Institution	+$13.2M +3.0M shares	$13.2M 3.0M shares
Ikarian Capital, LLC Hedge Fund•Event Driven	+$9.2M +2.1M shares	$9.2M 2.1M shares
Affinity Asset Advisors, LLC Hedge Fund•Long/Short	+$4.6M +1.1M shares	$5.5M 1.3M shares
BOOTHBAY FUND MANAGEMENT, LLC Fund of Funds	+$3.6M +824.1K shares	$3.6M 824.1K shares
SILVERARC CAPITAL MANAGEMENT, LLC Hedge Fund•Long/Short	+$3.1M +720.5K shares	$3.1M 720.5K shares
G GREAT POINT PARTNERS LLC Private Equity	+$2.8M +645.7K shares	$16.5M 3.8M shares
SUVRETTA CAPITAL MANAGEMENT, LLC Hedge Fund•Long/Short	+$2.6M +612.0K shares	$23.7M 5.5M shares
AMERIPRISE FINANCIAL INC Institution	+$2.2M +500.0K shares	$2.2M 500.0K shares
Atika Capital Management LLC Hedge Fund•Long/Short	+$1.2M +276.0K shares	$1.2M 276.0K shares
UBS Group AG Institution	+$1.2M +274.1K shares	$1.3M 305.3K shares

Biggest Sellers

Institution	Net Sold	Current Position
Point72 Asset Management, L.P. Hedge Fund•Multi-Strategy	−$7.0M −1.6M shares	$3.1M 726.3K shares
Deep Track Capital, LP Hedge Fund•Long/Short	−$6.4M −1.5M shares	$1.1M 259.0K shares
A ADAR1 Capital Management, LLC Hedge Fund•Long/Short	−$1.5M −345.4K shares	$2.8M 652.2K shares
GOLDMAN SACHS GROUP INC Institution	−$956.8K −221.0K shares	$353.9K 81.7K shares
B BlackRock, Inc. Institution	−$919.9K −212.5K shares	$1.6M 365.7K shares
MILLENNIUM MANAGEMENT LLC Hedge Fund•Multi-Strategy	−$864.3K −199.6K shares	$2.6M 589.7K shares
AQR CAPITAL MANAGEMENT LLC Hedge Fund•Multi-Strategy	−$485.3K −112.1K shares	$191.5K 44.2K shares
TWO SIGMA INVESTMENTS LLC Hedge Fund•Multi-Strategy	−$470.3K −108.6K shares	$590.2K 136.3K shares
Forefront Analytics, LLC RIA/Wealth	−$183.9K −42.5K shares	$93.2K 21.5K shares
SCHWAB CHARLES INVESTMENT MANAGEMENT INC Long Only Manager	−$177.6K −169.2K shares	Sold Off 0 shares

Entry and Exit Activity

Institutions that initiated new positions or completely exited ZURA in Q3 2025

New Positions: 12
New Value: $17.4M
Exited Positions: 14
Exited Value: $494.5K

New Positions

Institution	Position Value
Ikarian Capital, LLC Hedge Fund•Event Driven	$9.2M 2.1M shares
BOOTHBAY FUND MANAGEMENT, LLC Fund of Funds	$3.6M 824.1K shares
AMERIPRISE FINANCIAL INC Institution	$2.2M 500.0K shares
Atika Capital Management LLC Hedge Fund•Long/Short	$1.2M 276.0K shares
B BRIDGEWAY CAPITAL MANAGEMENT INC Long Only Manager	$510.9K 118.0K shares
DLD Asset Management, LP Hedge Fund•Multi-Strategy	$433.0K 100.0K shares
Q Qube Research & Technologies Ltd Institution	$138.3K 31.9K shares
Forefront Wealth Partners, LLC RIA/Wealth	$93.2K 21.5K shares
Scientech Research LLC Hedge Fund•Market Neutral	$44.9K 10.4K shares
Steward Partners Investment Advisory, LLC RIA/Wealth	$4.3K 1.0K shares

Exited Positions

Institution	Previous Position
SCHWAB CHARLES INVESTMENT MANAGEMENT INC Long Only Manager	$177.6K 169.2K shares
Y Y-Intercept Ltd Institution	$113.3K 107.9K shares
Jain Global LLC Hedge Fund•Multi-Strategy	$51.2K 48.8K shares
H HRT FINANCIAL LLC Institution	$33.8K 32.2K shares
C Catalyst Funds Management Pty Ltd Institution	$24.5K 23.3K shares
R Rangeley Capital, LLC Hedge Fund•Event Driven	$22.1K 21.0K shares
Q Quadrature Capital Ltd Institution	$15.8K 15.2K shares
C CIBC World Markets Inc. Institution	$15.8K 15.0K shares
IEQ CAPITAL, LLC RIA/Wealth	$14.5K 13.8K shares
G Ground Swell Capital, LLC Hedge Fund•Multi-Strategy	$14.0K 13.3K shares

Options Activity

Institutions with the largest Call and Put options positions in ZURA as of Q3 2025

Call Positions: 2
Call Value: $240.7K
Put Positions: 3
Put Value: $597.1K

Call Positions

Institution	Position Value
CITADEL ADVISORS LLC Hedge Fund•Multi-Strategy	$174.9K 404.0 contracts
DLD Asset Management, LP Hedge Fund•Multi-Strategy	$65.7K 152.0 contracts

Put Positions

Institution	Position Value
SUSQUEHANNA INTERNATIONAL GROUP, LLP Private Equity	$411.4K 950.0 contracts
CITADEL ADVISORS LLC Hedge Fund•Multi-Strategy	$137.7K 318.0 contracts
J JANE STREET GROUP, LLC Institution	$48.1K 111.0 contracts

Most Committed Institutions

Institutions with ZURA as the highest % of their portfolio as of Q3 2025

Institution	Key People	Portfolio Weight	Ownership	Owned Since	Total AUM (Long)
G GREAT POINT PARTNERS LLC Private Equity	Jeffrey Robert Jay Managing Partner	7.29% $16.5M	5.87% 3.8M shares	Q2 2023 Held for 2y 5m	$226.8M
PFIZER INC Institution	Albert Bourla CEO	2.94% $12.9M	4.57% 3.0M shares	Q4 2024 Held for 11 months	$437.4M
Ikarian Capital, LLC Hedge Fund•Event Driven	Neil Tristan Shahrestani CEO	1.87% $9.2M	3.28% 2.1M shares	Q3 2025 Held for 2 months	$494.3M
VR Adviser, LLC Venture Capital	Jessica Tong Baron CFO	1.13% $20.1M	7.12% 4.6M shares	Q2 2024 Held for 1y 5m	$1.8B
SUVRETTA CAPITAL MANAGEMENT, LLC Hedge Fund•Long/Short	Aaron Leonard Cowen CEO	0.72% $23.7M	8.42% 5.5M shares	Q2 2023 Held for 2y 5m	$3.3B
Affinity Asset Advisors, LLC Hedge Fund•Long/Short	Jonathan Bo-Shing Chu Founder	0.56% $5.5M	1.96% 1.3M shares	Q1 2024 Held for 1y 8m	$983.0M
SILVERARC CAPITAL MANAGEMENT, LLC Hedge Fund•Long/Short	Devesh Sharad Gandhi Founder	0.45% $3.1M	1.11% 720.5K shares	Q3 2025 Held for 2 months	$689.7M
B BRAIDWELL LP Hedge Fund•Multi-Strategy	Brian James Kreiter CEO	0.43% $10.7M	3.80% 2.5M shares	Q3 2024 Held for 1y 2m	$2.5B
A ADAR1 Capital Management, LLC Hedge Fund•Long/Short	Daniel Pawel Schneeberger Managing Partner	0.28% $2.8M	1.00% 652.2K shares	Q3 2024 Held for 1y 2m	$993.7M
ARMISTICE CAPITAL, LLC Hedge Fund•Long/Short	Steven Joseph Boyd Managing Partner	0.21% $6.8M	2.40% 1.6M shares	Q2 2023 Held for 2y 5m	$3.2B

Hedge Fund Spotlight

Discover hedge funds investing in ZURA

AQR CAPITAL MANAGEMENT LLC

Hedge Fund • Multi-Strategy

Portfolio ManagerDavid Gary Kabiller

Portfolio Value: $156.17B
Positions: 3,453
Last Reported: Q3 2025

Sector Allocation

Position in Zura Bio Limited

Market Value: $191.5K
Shares Held: 44.2K
Portfolio Weight: 0.00%
Owned Since: 2024-Q2

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