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 %
GGHC
76
Gilder Gagnon Howe & Co
New York
$1.16M +$398K +26,126 +52%
MIM
77
Monashee Investment Management
Massachusetts
$1.14M +$1.14M +75,000 New
RJA
78
Raymond James & Associates
Florida
$1.07M +$459K +30,150 +75%
PCM
79
Pentwater Capital Management
Florida
$1.07M +$1.07M +70,000 New
Qube Research & Technologies (QRT)
80
Qube Research & Technologies (QRT)
United Kingdom
$1.04M +$181K +11,855 +21%
BG
81
Bellevue Group
Switzerland
$1.02M +$1.02M +67,000 New
Wellington Management Group
82
Wellington Management Group
Massachusetts
$928K +$928K +60,916 New
PA
83
Profund Advisors
Maryland
$884K +$884K +58,076 New
Victory Capital Management
84
Victory Capital Management
Texas
$868K +$868K +56,960 New
VF
85
Virtu Financial
New York
$862K +$862K +56,618 New
UOC
86
UBS O'Connor
Illinois
$852K +$852K +55,939 New
Wells Fargo
87
Wells Fargo
California
$814K +$810K +53,202 +23,965%
Invesco
88
Invesco
Georgia
$760K -$96.1K -6,311 -11%
Walleye Trading
89
Walleye Trading
New York
$746K -$198K -12,998 -21%
Belvedere Trading
90
Belvedere Trading
Illinois
$730K +$517K +33,945 +242%
Bank of New York Mellon
91
Bank of New York Mellon
New York
$690K +$277K +18,194 +67%
LCM
92
Landscape Capital Management
New Jersey
$659K +$659K +43,295 New
BCM
93
Bridgeway Capital Management
Texas
$647K -$758K -49,800 -54%
JF
94
Jump Financial
Illinois
$574K -$16.9K -1,107 -3%
AG
95
Algert Global
California
$563K +$563K +36,965 New
AA
96
ALPS Advisors
Colorado
$507K +$26.3K +1,729 +5%
Verition Fund Management
97
Verition Fund Management
Connecticut
$497K +$497K +32,665 New
B
98
Bailard
California
$440K
SI
99
Stephens Inc
Arkansas
$402K -$257K -16,846 -39%
LP
100
LMR Partners
United Kingdom
$387K +$132K +8,639 +51%