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argenx
ARGX

Overview Fund Activity

442 hedge funds and large institutions have $19.7B invested in argenx in 2025 Q1 according to their latest regulatory filings, with 83 funds opening new positions, 156 increasing their positions, 148 reducing their positions, and 27 closing their positions.

Holders
442
Holders Change
+49
Holders Change %
+12.47%
% of All Funds
6.01%
Holding in Top 10
18
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.24%
New
83
Increased
156
Reduced
148
Closed
27
Calls
$319M
Puts
$174M
Net Calls
+$145M
Net Calls Change
-$48.4M

Top Buyers

1
Millennium Management
1
Millennium Management
New York
$159M
2
Capital World Investors
2
Capital World Investors
California
$1.15B
3
BNP Paribas Financial Markets
3
BNP Paribas Financial Markets
France
$78.9M
4
UBS Group
4
UBS Group
Switzerland
$60.5M
5
Bank of America
5
Bank of America
North Carolina
$201M

Top Sellers

1
PBA
1
Paradigm Biocapital Advisors
New York
$35.3M
2
T. Rowe Price Investment Management
2
T. Rowe Price Investment Management
Maryland
$47.7M
3
Artisan Partners
3
Artisan Partners
Wisconsin
$1.65B
4
Janus Henderson Group
4
Janus Henderson Group
United Kingdom
$1.26B
5
Point72 Asset Management
5
Point72 Asset Management
Connecticut
$0
Name Market Value Shares Shares
Change 		Shares
Change %
PCM
451
Penserra Capital Management
California
– – -2,394 Closed
DS
452
DRW Securities
Illinois
– – -1,269 Closed
VF
453
Virtu Financial
New York
– – -1,184 Closed
LFAS
454
Level Four Advisory Services
Texas
– – -1,145 Closed
Westfield Capital Management
455
Westfield Capital Management
Massachusetts
– – -1,048 Closed
JGGDR
456
JGP Global Gestao de Recursos
Brazil
– – -1,002 Closed
UOC
457
UBS O'Connor
Illinois
– – -610 Closed
NCFG
458
New Century Financial Group
New Jersey
– – -489 Closed
WFI
459
West Family Investments
California
– – -408 Closed
FB
460
Fulton Bank
Pennsylvania
– – -368 Closed
YIH
461
Y-Intercept (HK)
Hong Kong
– – -352 Closed
FA
462
Fedenia Advisers
Wisconsin
– – -332 Closed
VWM
463
Venturi Wealth Management
Texas
– – -107 Closed
PAS
464
Point72 Asia (Singapore)
Singapore
– – -62 Closed
GM
465
GeoWealth Management
Illinois
– – -50 Closed
RA
466
Rise Advisors
New York
– – -43 Closed
CF
467
Conquis Financial
California
– – -17 Closed
MFG
468
Mendota Financial Group
Wisconsin
– – -1 Closed
CFGS
469
Concourse Financial Group Securities
Alabama
– – -1 Closed
AWM
470
Avior Wealth Management
Nebraska
– – -1 Closed
Parallax Volatility Advisers
471
Parallax Volatility Advisers
California
– – – –
Group One Trading
472
Group One Trading
Illinois
– – – –
Simplex Trading
473
Simplex Trading
Illinois
– – – –
CM
474
Caption Management
Oklahoma
– – – –
National Bank of Canada
475
National Bank of Canada
Quebec, Canada
– – – –
15 16 17 18
19