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Zura Bio
ZURA

Overview Fund Activity

75 hedge funds and large institutions have $59M invested in Zura Bio in 2025 Q1 according to their latest regulatory filings, with 8 funds opening new positions, 24 increasing their positions, 20 reducing their positions, and 19 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
75
Holders Change
-12
Holders Change %
-13.79%
% of All Funds
1.02%
Holding in Top 10
1
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.01%
New
8
Increased
24
Reduced
20
Closed
19
Calls
–
Puts
$15K
Net Calls
-$15K
Net Calls Change
-$246K

Top Buyers

1
VA
VR Adviser
New York
+$3.87M
2
AI
Allostery Investments
Connecticut
+$1.05M
3
ACM
ADAR1 Capital Management
Texas
+$934K
4
Renaissance Technologies
Renaissance Technologies
New York
+$378K
5
Two Sigma Advisers
Two Sigma Advisers
New York
+$95.6K

Top Sellers

1
BCM
Boxer Capital Management
California
-$750K
2
Adage Capital Partners
Adage Capital Partners
Massachusetts
-$750K
3
Millennium Management
Millennium Management
New York
-$513K
4
SCM
Superstring Capital Management
New York
-$467K
5
CM
Caption Management
Oklahoma
-$440K
Name Holding Trade Value Shares
Change 		Shares
Change %
VA
1
VR Adviser
New York
$6.48M +$3.87M +3,000,000 +148%
SCM
2
Suvretta Capital Management
New York
$6.27M – – –
DTC
3
Deep Track Capital
Connecticut
$4.24M – – –
RCM
4
RA Capital Management
Massachusetts
$4.15M – – –
GPP
5
Great Point Partners
Connecticut
$4.09M – – –
P
6
Pfizer
New York
$3.83M – – –
ACM
7
ADAR1 Capital Management
Texas
$3.61M +$934K +723,933 +35%
BlackRock
8
BlackRock
New York
$3.51M +$10.7K +8,288 +0.3%
JPMorgan Chase & Co
9
JPMorgan Chase & Co
New York
$3.36M -$33.5K -25,966 -1%
B
10
Braidwell
Connecticut
$3.19M – – –
Point72 Asset Management
11
Point72 Asset Management
Connecticut
$3.03M -$81.4K -63,127 -3%
AI
12
Allostery Investments
Connecticut
$3M +$1.05M +814,258 +54%
AC
13
Armistice Capital
New York
$1.98M +$46.4K +36,000 +2%
Geode Capital Management
14
Geode Capital Management
Massachusetts
$1.28M +$48.5K +37,590 +4%
Vanguard Group
15
Vanguard Group
Pennsylvania
$1.09M -$48.7K -37,741 -4%
State Street
16
State Street
Massachusetts
$674K +$16.4K +12,693 +2%
WP
17
Woodline Partners
California
$671K – – –
Renaissance Technologies
18
Renaissance Technologies
New York
$545K +$378K +293,109 +227%
SFM
19
Sphera Funds Management
Israel
$543K -$348K -269,489 -39%
Northern Trust
20
Northern Trust
Illinois
$476K -$42.1K -32,636 -8%
Millennium Management
21
Millennium Management
New York
$392K -$513K -397,705 -57%
Charles Schwab
22
Charles Schwab
California
$372K -$9.75K -7,560 -3%
AAA
23
Affinity Asset Advisors
New York
$288K – – –
Raymond James Financial
24
Raymond James Financial
Florida
$187K -$4.92K -3,815 -3%
Goldman Sachs
25
Goldman Sachs
New York
$159K -$27.2K -21,107 -15%
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