Zura Bio Ltd - Class A Ordinary Shares, par value $0.0001 per share (ZURA)

CUSIP: G9TY5A101

Q4 2025 13F Holders as of 31 Dec 2025

Type / Class
Equity / Class A Ordinary Shares, par value $0.0001 per share
Shares outstanding
108,236,654
Total 13F shares
44,873,374
Share change
+3,639,604
Total reported value
$235,135,504
Put/Call ratio
3439%
Price per share
$5.24
Number of holders
74
Value change
+$20,833,671
Number of buys
44
Number of sells
30

Quarterly Holders Quick Answers

What is CUSIP G9TY5A101?
CUSIP G9TY5A101 identifies ZURA - Zura Bio Ltd - Class A Ordinary Shares, par value $0.0001 per share in SEC institutional holdings data.

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Top shareholders of ZURA - Zura Bio Ltd - Class A Ordinary Shares, par value $0.0001 per share (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.

Methodology: rows are grouped by holder and ranked by the holder's primary source value. indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
Holder Source Role / Reporting Ownership % Shares Holdings Value 12M Net Δ As of Details
Athanor Capital
3/4/5
10%+ Owner
11%
11,581,402
$46,209,793 29 Dec 2025
SUVRETTA CAPITAL MANAGEMENT, LLC
13D/G 13F
Company
8.6%
5,567,001
$29,171,085 $0 31 Dec 2025
BARCLAYS PLC
3/4/5 13F
10%+ Owner · Company
0%
from 13F
2,340,240
$24,349,729 09 Jan 2023
VR Adviser, LLC
13F
Company
4.3%
4,631,216
$20,053,165 30 Sep 2025
13F
JPMORGAN CHASE & CO
13F 13D/G
Company
7.5%
from 13D/G
4,624,199
$20,022,782 30 Sep 2025
GREAT POINT PARTNERS LLC
13D/G 13F
Company
5.2%
3,815,930
$19,995,473 $0 31 Dec 2025
ADAGE CAPITAL PARTNERS GP, L.L.C.
13F
Company
2.8%
3,045,444
$13,186,773 30 Sep 2025
13F
PFIZER INC
13F 13D/G 3/4/5
Company · Pfizer Inc. 13-5315170 · 10%+ Owner
4.6%
from 13D/G
2,970,022
$12,860,195 30 Sep 2025
BRAIDWELL LP
13F
Company
2.3%
2,472,806
$10,707,250 30 Sep 2025
13F
Ikarian Capital, LLC
13F
Company
2%
2,132,322
$9,232,953 30 Sep 2025
13F
Venrock Healthcare Capital Partners III, L.P.
13D/G
9.9%
6,353,353
$8,322,892 -$888,073 30 Jun 2025
ARMISTICE CAPITAL, LLC
13F
Company
1.4%
1,560,000
$6,754,800 30 Sep 2025
13F
Affinity Asset Advisors, LLC
13F
Company
1.2%
1,274,351
$5,517,940 30 Sep 2025
13F
RA CAPITAL MANAGEMENT, L.P.
13D/G
4.9%
3,217,503
$4,633,204 $0 31 Dec 2024
Someit Sidhu
3/4/5
Director
mixed-class rows
1,479,956
mixed-class rows
$4,338,550 21 May 2025
BOOTHBAY FUND MANAGEMENT, LLC
13F
Company
0.76%
824,078
$3,568,258 30 Sep 2025
13F
Point72 Asset Management, L.P.
13F
Company
0.67%
726,328
$3,145,000 30 Sep 2025
13F
SILVERARC CAPITAL MANAGEMENT, LLC
13F
Company
0.67%
720,452
$3,119,557 30 Sep 2025
13F
ADAR1 Capital Management, LLC
13D/G 13F
Company
3.2%
2,077,251
$2,991,241 $0 31 Dec 2024
MILLENNIUM MANAGEMENT LLC
13F
Company
0.54%
589,700
$2,553,401 30 Sep 2025
13F
Amit Munshi
3/4/5
Director
mixed-class rows
828,384
mixed-class rows
$2,433,212 21 May 2025
FMR LLC
13F
Company
0.49%
531,286
$2,300,468 30 Sep 2025
13F
VANGUARD GROUP INC
13F
Company
0.48%
517,144
$2,239,234 30 Sep 2025
13F
AMERIPRISE FINANCIAL INC
13F
Company
0.46%
500,000
$2,165,000 30 Sep 2025
13F
GEODE CAPITAL MANAGEMENT, LLC
13F
Company
0.37%
405,304
$1,755,635 30 Sep 2025
13F
BlackRock, Inc.
13F
Company
0.34%
365,674
$1,583,368 30 Sep 2025
13F
Verender S. Badial
3/4/5
Chief Financial Officer
mixed-class rows
820,619
mixed-class rows
$1,412,827 08 May 2025
UBS Group AG
13F
Company
0.28%
305,329
$1,322,075 30 Sep 2025
13F
Atika Capital Management LLC
13F
Company
0.25%
276,000
$1,195,080 30 Sep 2025
13F
Deep Track Capital, LP
13F 13D/G
Company
0.4%
from 13D/G
259,014
$1,121,531 30 Sep 2025
RENAISSANCE TECHNOLOGIES LLC
13F
Company
0.24%
255,400
$1,105,882 30 Sep 2025
13F
SUSQUEHANNA INTERNATIONAL GROUP, LLP
13F
Company
0.23%
247,747
$1,072,745 30 Sep 2025
13F
Michael Howell
3/4/5
Chief Scientific Officer and Head of Translational Science
mixed-class rows
529,904
mixed-class rows
$1,063,813 18 Jun 2024
JANE STREET GROUP, LLC
13F
Company
0.2%
211,882
$917,448 30 Sep 2025
13F
MORGAN STANLEY
13F
Company
0.19%
209,426
$906,814 30 Sep 2025
13F
Christopher Cabell
3/4/5
CMO & Head of R&D
class O/S missing
162,060
$648,240 18 May 2023
STATE STREET CORP
13F
Company
0.13%
144,363
$625,092 30 Sep 2025
13F
Arnout Ploos van Amstel
3/4/5
Director
mixed-class rows
151,000
mixed-class rows
$620,000 21 May 2025
TWO SIGMA INVESTMENTS, LP
13F
Company
0.13%
136,303
$590,192 30 Sep 2025
13F
Alberta Investment Management Corp
13F
Company
0.12%
133,200
$576,756 30 Sep 2025
13F
TWO SIGMA ADVISERS, LP
13F
Company
0.11%
119,100
$515,703 30 Sep 2025
13F
BRIDGEWAY CAPITAL MANAGEMENT, LLC
13F
Company
0.11%
117,995
$510,918 30 Sep 2025
13F
DLD Asset Management, LP
13F
Company
0.09%
100,000
$433,000 30 Sep 2025
13F
NORTHERN TRUST CORP
13F
Company
0.08%
86,437
$374,272 30 Sep 2025
13F
GOLDMAN SACHS GROUP INC
13F
Company
0.08%
81,723
$353,860 30 Sep 2025
13F
CITADEL ADVISORS LLC
13F
Company
0.07%
80,528
$348,686 30 Sep 2025
13F
RBF Capital, LLC
13F
Company
0.07%
80,000
$346,400 30 Sep 2025
13F
RAYMOND JAMES FINANCIAL INC
13F
Company
0.07%
76,609
$331,717 30 Sep 2025
13F
ACADIAN ASSET MANAGEMENT LLC
13F
Company
0.06%
65,900
$285,000 30 Sep 2025
13F
Cubist Systematic Strategies, LLC
13F
Company
0.05%
49,360
$213,729 30 Sep 2025
13F

Institutional Holders of Zura Bio Ltd - Class A Ordinary Shares, par value $0.0001 per share (ZURA) as of Q4 2025

As of 31 Dec 2025, Zura Bio Ltd - Class A Ordinary Shares, par value $0.0001 per share (ZURA) was held by 74 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 44,873,374 shares. The largest 10 holders included SUVRETTA CAPITAL MANAGEMENT, LLC, VR ADVISER, LLC, JPMORGAN CHASE & CO, GREAT POINT PARTNERS LLC, BRAIDWELL LP, Pfizer Inc, ADAGE CAPITAL PARTNERS GP, L.L.C., Affinity Asset Advisors, LLC, ARMISTICE CAPITAL, LLC, and MORGAN STANLEY. This page lists 74 institutional shareholders reporting positions in this security for the Q4 2025 filing period.
Investor Option Weight % Change % Value $ * Price Shares Share Change Activity Report Period

Compare Q4 2025 vs Q3 2025 Across Filers

Q3 2025 holders
65
Q4 2025 holders
74
Holder diff
9
Investor Q3 2025 Shares Q4 2025 Shares Share Diff Share Chg % Q3 2025 Value $ Q4 2025 Value $ Value Diff $ Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend
* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.