433 hedge funds and large institutions have $17.7B invested in argenx in 2025 Q2 according to their latest regulatory filings, with 54 funds opening new positions, 177 increasing their positions, 145 reducing their positions, and 60 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
433
Holders Change
-9
Holders Change %
-2.04%
% of All Funds
5.81%
Holding in Top 10
17
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-5.56%
% of All Funds
0.23%
New
54
Increased
177
Reduced
145
Closed
60
Calls
$270M
Puts
$120M
Net Calls
+$151M
Net Calls Change
+$5.36M
Name Holding Trade Value Shares
Change
Shares
Change %
T. Rowe Price Investment Management
126
T. Rowe Price Investment Management
Maryland
$5.24M -$39.2M -71,137 -88%
Bank of Montreal
127
Bank of Montreal
Ontario, Canada
$5.2M +$71.7K +130 +1%
AssetMark Inc
128
AssetMark Inc
California
$4.98M +$55.7K +101 +1%
TI
129
Trexquant Investment
Connecticut
$4.97M +$1.63M +2,949 +49%
DekaBank Deutsche Girozentrale
130
DekaBank Deutsche Girozentrale
Germany
$4.68M
NIP
131
Nicholas Investment Partners
California
$4.55M
IAA
132
Independent Advisor Alliance
North Carolina
$4.4M +$1.93M +3,509 +78%
Amundi
133
Amundi
France
$4.23M +$771K +1,415 +22%
PHS
134
PFM Health Sciences
California
$3.99M -$34M -61,762 -90%
Holocene Advisors
135
Holocene Advisors
New York
$3.78M
ACP
136
Acuta Capital Partners
California
$3.69M -$177K -321 -5%
NA
137
Navellier & Associates
Nevada
$3.6M -$103K -186 -3%
Bank of New York Mellon
138
Bank of New York Mellon
New York
$3.58M -$4.29M -7,787 -55%
CUAMC
139
China Universal Asset Management Company
China
$3.49M -$47.4K -86 -1%
Arrowstreet Capital
140
Arrowstreet Capital
Massachusetts
$3.47M -$12.8M -23,242 -79%
Nomura Asset Management
141
Nomura Asset Management
Japan
$3.4M -$811K -1,471 -19%
Creative Planning
142
Creative Planning
Kansas
$3.36M -$439K -797 -12%
FDCDDQ
143
Federation des caisses Desjardins du Quebec
Quebec, Canada
$3.32M +$1.71M +3,094 +106%
DP
144
Diadema Partners
New Jersey
$3.29M -$3.48M -6,305 -51%
EGA
145
Eagle Global Advisors
Texas
$3.25M
Skandinaviska Enskilda Banken (SEB)
146
Skandinaviska Enskilda Banken (SEB)
Sweden
$3.18M
MSRPS
147
Maryland State Retirement & Pension System
Maryland
$3.14M +$38.6K +70 +1%
Cetera Investment Advisers
148
Cetera Investment Advisers
Illinois
$3.12M +$95.4K +173 +3%
JPMorgan Chase & Co
149
JPMorgan Chase & Co
New York
$3.09M -$97.6K -177 -3%
HighTower Advisors
150
HighTower Advisors
Illinois
$3.07M -$820K -1,487 -21%