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
GI
351
GAMMA Investing
California
$204K
CIA
352
Concurrent Investment Advisors
Florida
$200K
KOCAA
353
Knights of Columbus Asset Advisors
Connecticut
$196K
EWA
354
EverSource Wealth Advisors
Alabama
$188K
PAP
355
Persistent Asset Partners
Hong Kong
$185K
Walleye Trading
356
Walleye Trading
New York
$177K
AF
357
Aviso Financial
Ontario, Canada
$172K
GWP
358
Gen-Wealth Partners
Michigan
$168K
CH
359
Cromwell Holdings
Wyoming
$137K
Fifth Third Bancorp
360
Fifth Third Bancorp
Ohio
$126K
ACM
361
Accent Capital Management
Ohio
$122K
BTI
362
Blue Trust Inc
Georgia
$110K
TFA
363
Toth Financial Advisory
Virginia
$106K
FP
364
Financial Perspectives
Minnesota
$106K
MCM
365
MAI Capital Management
Ohio
$105K
TFA
366
Transamerica Financial Advisors
Florida
$100K
AF
367
Allworth Financial
California
$82.3K
FC
368
Financial Consulate
Maryland
$75.2K
RBI
369
Raiffeisen Bank International
Austria
$70.4K
BBHC
370
Brown Brothers Harriman & Co
New York
$67.2K
RF
371
Rossby Financial
Florida
$64.7K
WA
372
WPG Advisers
Maryland
$62.8K
CFB
373
Cullen/Frost Bankers
Texas
$60.6K
ASN
374
Advisory Services Network
Georgia
$56.4K
SWP
375
Strategic Wealth Partners
Ohio
$52.6K