471 hedge funds and large institutions have $21.1B invested in argenx in 2026 Q1 according to their latest regulatory filings, with 63 funds opening new positions, 174 increasing their positions, 172 reducing their positions, and 86 closing their positions.

New
Increased
Maintained
Reduced
Closed

more call options, than puts

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

more repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

less ownership

Funds ownership:

less funds holding

Funds holding:

16% less capital invested

Capital invested by funds: $25B → $21.1B (-$3.92B)

21% less funds holding in top 10

Funds holding in top 10: 1411 (-3)

27% less first-time investments, than exits

New positions opened: 63 | Existing positions closed: 86

Holders
471
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
11
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$251M
Puts
$136M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
Pathstone Holdings
176
Pathstone Holdings
New Jersey
$2.02M
CL
177
CIM LLC
New York
$2.02M
SP
178
SWS Partners
Ohio
$2.02M
Principal Financial Group
179
Principal Financial Group
Iowa
$1.95M
GVAG
180
Great Valley Advisor Group
Delaware
$1.86M
AQR Capital Management
181
AQR Capital Management
Connecticut
$1.85M
WAS
182
WESPAC Advisors SoCal
California
$1.83M
SAM
183
Silvercrest Asset Management
New York
$1.82M
SA
184
Sanctuary Advisors
Indiana
$1.78M
GGHC
185
Gilder Gagnon Howe & Co
New York
$1.74M
Corient Private Wealth
186
Corient Private Wealth
Florida
$1.63M
NSUP
187
NLB Skladi upravljanje premozenja
$1.63M
A
188
AustralianSuper
Australia
$1.62M
DWA
189
Dorsey Wright & Associates
California
$1.6M
EDRH
190
Edmond de Rothschild Holding
Switzerland
$1.59M
SCA
191
Snowden Capital Advisors
New York
$1.55M
LNWTC
192
Laird Norton Wetherby Trust Company
Washington
$1.54M
Kovitz Investment Group Partners
193
Kovitz Investment Group Partners
Illinois
$1.49M
OMC
194
Old Mission Capital
Illinois
$1.47M
DWM
195
Diversify Wealth Management
Utah
$1.46M
AI
196
Atria Investments
North Carolina
$1.46M
CFO
197
Callan Family Office
Pennsylvania
$1.44M
SFA
198
Sequoia Financial Advisors
Ohio
$1.43M
PCIG
199
Partners Capital Investment Group
Massachusetts
$1.41M
TAM
200
Tealwood Asset Management
Minnesota
$1.38M