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475 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, 176 increasing their positions, 172 reducing their positions, and 85 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)

26% less first-time investments, than exits

New positions opened: 63 | Existing positions closed: 85

Holders
475
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
PFBT
401
Parkside Financial Bank & Trust
Missouri
$19K
TC
402
Truvestments Capital
Florida
$19K
CCM
403
Chilton Capital Management
Texas
$18.3K
HHCP
404
Hilton Head Capital Partners
South Carolina
$18.3K
AT
405
Arlington Trust
Alabama
$17.5K
AFC
406
Ares Financial Consulting
California
$15.6K
Northwestern Mutual Wealth Management
407
Northwestern Mutual Wealth Management
Wisconsin
$15.3K
TPWA
408
Twin Peaks Wealth Advisors
California
$15.3K
SC
409
Steph & Co
Wisconsin
$14.6K
AIM
410
Anchor Investment Management
South Carolina
$14.6K
EFMH
411
E Fund Management (HK)
Hong Kong
$14.6K
BIA
412
Bell Investment Advisors
California
$13.1K
CTA
413
Colonial Trust Advisors
South Carolina
$12.4K
CPG
414
Cornerstone Planning Group
New Jersey
$11.9K
SL
415
Salomon & Ludwin
Virginia
$11.2K
C
416
Covestor
United Kingdom
$11K
W
417
WealthCollab
Washington
$10.2K
GKIM
418
GW&K Investment Management
Massachusetts
$10K
AWA
419
Acumen Wealth Advisors
Tennessee
$8.76K
PWA
420
Physician Wealth Advisors
Utah
$8.03K
MWA
421
Medallion Wealth Advisors
Connecticut
$7.3K
OWP
422
ORG Wealth Partners
Texas
$7.3K
SWM
423
SHP Wealth Management
Massachusetts
$7.07K
FFG
424
Forum Finance Group
$7K
TWD
425
True Wealth Design
Ohio
$6.57K