ETNB icon

89bio
ETNB

Overview Fund Activity

183 hedge funds and large institutions have $1.58B invested in 89bio in 2025 Q2 according to their latest regulatory filings, with 30 funds opening new positions, 80 increasing their positions, 56 reducing their positions, and 33 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
183
Holders Change
-3
Holders Change %
-1.61%
% of All Funds
2.45%
Holding in Top 10
4
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+33.33%
% of All Funds
0.05%
New
30
Increased
80
Reduced
56
Closed
33
Calls
$3.66M
Puts
$17.4M
Net Calls
-$13.7M
Net Calls Change
-$9.12M

Top Buyers

1
Holocene Advisors
Holocene Advisors
New York
$30.1M
2
Point72 Asset Management
Point72 Asset Management
Connecticut
$22.3M
3
Adage Capital Partners
Adage Capital Partners
Massachusetts
$19.3M
4
Assenagon Asset Management
Assenagon Asset Management
Luxembourg
$21.3M
5
Morgan Stanley
Morgan Stanley
New York
$21.5M

Top Sellers

1
LGM
Logos Global Management
California
$0
2
BBL
Beck Bode LLC
Massachusetts
$0
3
Citadel Advisors
Citadel Advisors
Florida
$37.7M
4
RSCM
Rock Springs Capital Management
Maryland
$393K
5
Lord, Abbett & Co
Lord, Abbett & Co
New Jersey
$0
Name Holding Trade Value Shares
Change 		Shares
Change %
Susquehanna International Group
51
Susquehanna International Group
Pennsylvania
$3.24M +$1.59M +161,751 +96%
ACA
52
Apis Capital Advisors
New York
$3.16M +$68.7K +7,000 +2%
TI
53
Trexquant Investment
Connecticut
$2.76M +$1.79M +181,844 +183%
DFCM
54
Dark Forest Capital Management
Puerto Rico
$2.62M +$2.02M +205,974 +341%
Royal Bank of Canada
55
Royal Bank of Canada
Ontario, Canada
$2.56M +$1.9M +193,953 +291%
SFI
56
Susquehanna Fundamental Investments
Pennsylvania
$2.51M -$105K -10,670 -4%
VOYA Investment Management
57
VOYA Investment Management
Georgia
$2.5M +$1.19M +121,465 +91%
Two Sigma Investments
58
Two Sigma Investments
New York
$2.5M +$645K +65,660 +35%
EP
59
Eversept Partners
New York
$2.32M -$665K -67,741 -22%
Jennison Associates
60
Jennison Associates
New York
$2.3M +$2.3M +234,190 New
EAM
61
Exome Asset Management
New York
$2.29M -$1.18M -120,456 -34%
RA
62
Royce & Associates
New York
$2.22M +$79 +8 +0%
Hudson Bay Capital Management
63
Hudson Bay Capital Management
Connecticut
$2.22M -$241K -24,500 -10%
FMI
64
F/M Investments
District of Columbia
$2.14M +$28.5K +2,905 +1%
HCA
65
Harbor Capital Advisors
Illinois
$2.14M -$953K -97,020 -31%
Citigroup
66
Citigroup
New York
$2.12M +$90.3K +9,195 +4%
SCM
67
Superstring Capital Management
New York
$2.09M +$1.01M +103,221 +95%
HWAM
68
Hennion & Walsh Asset Management
New Jersey
$2.08M +$704K +71,649 +51%
AI
69
Atom Investors
Texas
$2.02M +$1.11M +112,780 +121%
SFM
70
Sphera Funds Management
Israel
$2.02M -$4.05M -412,668 -67%
NM
71
Newtyn Management
New York
$1.96M – – –
OCM
72
Orchard Capital Management
Illinois
$1.95M -$2.61M -266,239 -57%
Swiss National Bank
73
Swiss National Bank
Switzerland
$1.92M -$101K -10,300 -5%
RhumbLine Advisers
74
RhumbLine Advisers
Massachusetts
$1.9M +$409K +41,680 +27%
Comerica Bank
75
Comerica Bank
Texas
$1.85M -$689K -70,120 -27%
1 2
3
4 5