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 %
GC
176
Guggenheim Capital
Illinois
$1.73M -$151K -274 -8%
JG
177
Jain Global
New York
$1.72M -$537K -974 -24%
Russell Investments Group
178
Russell Investments Group
United Kingdom
$1.69M -$1.83M -3,325 -52%
Allianz Asset Management
179
Allianz Asset Management
Germany
$1.67M +$265K +480 +19%
VPIM
180
Vanguard Personalized Indexing Management
California
$1.66M +$108K +195 +7%
VMPIC
181
Varma Mutual Pension Insurance Co
Finland
$1.65M +$827K +1,500 +100%
Osaic Holdings
182
Osaic Holdings
Arizona
$1.64M +$426K +724 +35%
QCG
183
Quadrant Capital Group
Ohio
$1.55M +$226K +410 +17%
NFGH
184
Nan Fung Group Holdings
Hong Kong
$1.54M
OSAM
185
O'Shaughnessy Asset Management
Connecticut
$1.52M -$259K -470 -15%
NIM
186
NEOS Investment Management
Connecticut
$1.52M -$93.2K -169 -6%
TE
187
Tema ETFs
New York
$1.52M -$93.2K -169 -6%
AI
188
Atria Investments
North Carolina
$1.49M +$49.6K +90 +3%
Mackenzie Financial
189
Mackenzie Financial
Ontario, Canada
$1.46M -$1.07M -1,946 -42%
Calamos Advisors
190
Calamos Advisors
Illinois
$1.46M
Principal Financial Group
191
Principal Financial Group
Iowa
$1.38M
SGH
192
Sivik Global Healthcare
Connecticut
$1.38M +$1.38M +2,500 New
Barclays
193
Barclays
United Kingdom
$1.37M -$36.4K -66 -3%
PAM
194
Panagora Asset Management
Massachusetts
$1.34M +$1.34M +2,427 New
HS
195
HighVista Strategies
Massachusetts
$1.33M -$435K -790 -25%
Pathstone Holdings
196
Pathstone Holdings
New Jersey
$1.29M +$7.17K +13 +0.6%
William Blair & Company
197
William Blair & Company
Illinois
$1.27M +$127K +231 +11%
CCM
198
Cinctive Capital Management
New York
$1.27M -$958K -1,738 -43%
XC
199
XY Capital
Hong Kong
$1.25M +$1.25M +2,276 New
KCM
200
Kennedy Capital Management
Missouri
$1.24M +$580K +1,053 +88%