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
MHR
451
Matthew Hamilton Rosenberg
$2.19K
FFO
452
Fortitude Family Office
Arizona
$2.19K
CJ
453
Caitlin John
Michigan
$2.19K
SIC
454
Salem Investment Counselors
North Carolina
$2.19K
ST
455
Smithfield Trust
Pennsylvania
$2K
SWA
456
Strategic Wealth Advisors
Arizona
$2K
WWM
457
Western Wealth Management
Colorado
$1.83K
BHWM
458
Beaird Harris Wealth Management
Texas
$1.75K
HWP
459
Highline Wealth Partners
California
$1.46K
PWAM
460
Private Wealth Asset Management
Iowa
$1.46K
IBOK
461
Independence Bank of Kentucky
Kentucky
$1.46K
LWMI
462
Legacy Wealth Management (Idaho)
Idaho
$1.46K
BLC
463
Brown, Lisle/Cummings
Rhode Island
$1.46K
BH
464
Burk Holdings
Oklahoma
$1.46K
IWS
465
Intentional Wealth Strategies
Colorado
$1.46K
LSA
466
Leonteq Securities AG
Switzerland
$1.46K
NSIM
467
North Star Investment Management
Illinois
$1.46K
GIA
468
GHP Investment Advisors
Colorado
$731
HNB
469
Huntington National Bank
Ohio
$730
MB
470
MidFirst Bank
Oklahoma
$730
DWM
471
Dogwood Wealth Management
Kansas
$730
Two Sigma Advisers
472
Two Sigma Advisers
New York
Acadian Asset Management
473
Acadian Asset Management
Massachusetts
SPPAM
474
Summit Partners Public Asset Management
Massachusetts
AC
475
Armistice Capital
New York