504 hedge funds and large institutions have $25B invested in argenx in 2025 Q4 according to their latest regulatory filings, with 99 funds opening new positions, 174 increasing their positions, 166 reducing their positions, and 53 closing their positions.

New
Increased
Maintained
Reduced
Closed

more call options, than puts

Call options by funds: $ | Put options by funds: $

more first-time investments, than exits

New positions opened: | Existing positions closed:

more capital invested

Capital invested by funds: $ → $

more funds holding

Funds holding:

5% more repeat investments, than reductions

Existing positions increased: 174 | Existing positions reduced: 166

0% more funds holding in top 10

Funds holding in top 10: 1414 (0)

1.15% less ownership

Funds ownership: 49.87%48.72% (-1.2%)

Holders
504
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
14
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$364M
Puts
$165M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
HS
176
HighVista Strategies
Massachusetts
$3.02M
KCM
177
Kennedy Capital Management
Missouri
$2.98M
Focus Partners Wealth
178
Focus Partners Wealth
Massachusetts
$2.93M
VPIM
179
Vanguard Personalized Indexing Management
California
$2.92M
NSUP
180
NLB Skladi upravljanje premozenja
$2.78M
PNC Financial Services Group
181
PNC Financial Services Group
Pennsylvania
$2.71M
SG Americas Securities
182
SG Americas Securities
New York
$2.67M
MMEA
183
Main Management ETF Advisors
California
$2.63M
SAM
184
Simplify Asset Management
Nevada
$2.62M
Allianz Asset Management
185
Allianz Asset Management
Germany
$2.52M
SA
186
Sanctuary Advisors
Indiana
$2.49M
SAM
187
Sectoral Asset Management
Quebec, Canada
$2.43M
QCG
188
Quadrant Capital Group
Ohio
$2.36M
NFGH
189
Nan Fung Group Holdings
Hong Kong
$2.35M
GC
190
Guggenheim Capital
Illinois
$2.35M
Pathstone Holdings
191
Pathstone Holdings
New Jersey
$2.27M
SP
192
SWS Partners
Ohio
$2.27M
Principal Financial Group
193
Principal Financial Group
Iowa
$2.23M
CL
194
CIM LLC
New York
$2.22M
SAM
195
Silvercrest Asset Management
New York
$2.12M
AI
196
Atria Investments
North Carolina
$2.06M
AQR Capital Management
197
AQR Capital Management
Connecticut
$2.02M
Verition Fund Management
198
Verition Fund Management
Connecticut
$1.97M
LNWTC
199
Laird Norton Wetherby Trust Company
Washington
$1.91M
OAM
200
Oppenheimer Asset Management
New York
$1.87M