145 hedge funds and large institutions have $1.08B invested in 89bio in 2023 Q1 according to their latest regulatory filings, with 60 funds opening new positions, 48 increasing their positions, 29 reducing their positions, and 20 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
145
Holders Change
+39
Holders Change %
+36.79%
% of All Funds
2.32%
Holding in Top 10
3
Holding in Top 10 Change
+3
Holding in Top 10 Change %
%
% of All Funds
0.05%
New
60
Increased
48
Reduced
29
Closed
20
Calls
$55.5M
Puts
$25M
Net Calls
+$30.5M
Net Calls Change
+$25.5M
Name Holding Trade Value Shares
Change
Shares
Change %
IC
151
Ikarian Capital
Texas
-$5.78M -454,000 Closed
DCM
152
DAFNA Capital Management
California
-$4.13M -324,173 Closed
SFM
153
Sphera Funds Management
Israel
-$2.3M -180,600 Closed
AllianceBernstein
154
AllianceBernstein
Tennessee
-$1.67M -130,877 Closed
EGI
155
EAM Global Investors
California
-$1.6M -125,394 Closed
TI
156
Trexquant Investment
Connecticut
-$790K -62,034 Closed
HF
157
HRT Financial
New York
-$715K -56,194 Closed
Acadian Asset Management
158
Acadian Asset Management
Massachusetts
-$660K -51,861 Closed
PVI
159
Pura Vida Investments
New York
-$637K -50,000 Closed
Bank of Montreal
160
Bank of Montreal
Ontario, Canada
-$436K -34,233 Closed
DTL
161
Dynamic Technology Lab
Singapore
-$285K -22,362 Closed
Balyasny Asset Management
162
Balyasny Asset Management
Illinois
-$282K -22,159 Closed
BCM
163
Bayesian Capital Management
New York
-$229K -18,009 Closed
Tudor Investment Corp
164
Tudor Investment Corp
Connecticut
-$142K -11,142 Closed
FRM
165
Fox Run Management
Connecticut
-$128K -10,053 Closed
Rockefeller Capital Management
166
Rockefeller Capital Management
New York
-$12K -1,000 Closed