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
MAP
276
Moody Aldrich Partners
Massachusetts
$497K
KCM
277
Kornitzer Capital Management
Kansas
$493K
CL
278
Choreo LLC
Illinois
$492K
DWM
279
Dynasty Wealth Management
Florida
$489K
GFM
280
GF Fund Management
China
$477K
Commonwealth Equity Services
281
Commonwealth Equity Services
Massachusetts
$475K
PE
282
PCM Encore
Colorado
$474K
HIA
283
Harbor Investment Advisory
Maryland
$474K
PR
284
PSP Research
Pennsylvania
$468K
WFAG
285
Worth Financial Advisory Group
North Carolina
$459K
IA
286
IFP Advisors
Florida
$459K
GT
287
Greenleaf Trust
Michigan
$457K
LCGC
288
Legacy Capital Group California
California
$443K
FRA
289
Frank Rimerman Advisors
California
$440K
AFG
290
Atomi Financial Group
New York
$433K
MOS
291
MGO One Seven
Ohio
$431K
BP
292
Ballentine Partners
Massachusetts
$431K
Mercer Global Advisors
293
Mercer Global Advisors
Colorado
$418K
Cambridge Investment Research Advisors
294
Cambridge Investment Research Advisors
Iowa
$415K
PA
295
Profund Advisors
Maryland
$415K
OIA
296
OneDigital Investment Advisors
Kansas
$408K
PA
297
Parallel Advisors
California
$404K
EGM
298
Engineers Gate Manager
New York
$394K
RS
299
R Squared
Hong Kong
$394K
Carson Wealth (CWM LLC)
300
Carson Wealth (CWM LLC)
Nebraska
$386K