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argenx
ARGX

Overview Fund Activity

428 hedge funds and large institutions have $17.7B invested in argenx in 2025 Q2 according to their latest regulatory filings, with 52 funds opening new positions, 176 increasing their positions, 144 reducing their positions, and 60 closing their positions.

Holders
428
Holders Change
-14
Holders Change %
-3.17%
% of All Funds
5.75%
Holding in Top 10
17
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-5.56%
% of All Funds
0.23%
New
52
Increased
176
Reduced
144
Closed
60
Calls
$236M
Puts
$100M
Net Calls
+$136M
Net Calls Change
-$9.58M

Top Buyers

1
Janus Henderson Group
1
Janus Henderson Group
United Kingdom
$1.41B
2
Citadel Advisors
2
Citadel Advisors
Florida
$477M
3
Millennium Management
3
Millennium Management
New York
$237M
4
Adage Capital Partners
4
Adage Capital Partners
Massachusetts
$164M
5
Franklin Resources
5
Franklin Resources
California
$154M

Top Sellers

1
BlackRock
1
BlackRock
New York
$303M
2
Morgan Stanley
2
Morgan Stanley
New York
$237M
3
Artisan Partners
3
Artisan Partners
Wisconsin
$1.3B
4
T. Rowe Price Associates
4
T. Rowe Price Associates
Maryland
$2.75B
5
Fidelity Investments
5
Fidelity Investments
Massachusetts
$2.99B
Name Market Value Shares Shares
Change 		Shares
Change %
AC
51
Armistice Capital
New York
$44.1M 80,000 -18,000 -18%
AGP
52
Artia Global Partners
Florida
$43.2M 78,311 +67,000 +592%
EHI
53
Eagle Health Investments
Connecticut
$42.7M 77,430 +2,440 +3%
PI
54
PineBridge Investments
New York
$42.3M 76,741 +3,566 +5%
PI
55
PGGM Investments
Netherlands
$42.3M 76,699 +27,900 +57%
Alkeon Capital Management
56
Alkeon Capital Management
New York
$41.3M 75,000 – –
Raymond James Financial
57
Raymond James Financial
Florida
$40M 72,588 +5,715 +9%
Aberdeen Group
58
Aberdeen Group
United Kingdom
$38.7M 70,293 +15,703 +29%
UBS Group
59
UBS Group
Switzerland
$37.6M 68,276 -33,863 -33%
Hudson Bay Capital Management
60
Hudson Bay Capital Management
Connecticut
$37.4M 67,923 +67,923 New
BNP Paribas Financial Markets
61
BNP Paribas Financial Markets
France
$36.8M 66,795 -66,564 -50%
New York State Common Retirement Fund
62
New York State Common Retirement Fund
New York
$35.3M 64,102 -148 -0.2%
Manulife (Manufacturers Life Insurance)
63
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$34.9M 63,243 +3,549 +6%
Northern Trust
64
Northern Trust
Illinois
$34.7M 62,932 +10,506 +20%
First Trust Advisors
65
First Trust Advisors
Illinois
$32.4M 58,770 -2,630 -4%
Qube Research & Technologies (QRT)
66
Qube Research & Technologies (QRT)
United Kingdom
$32.1M 58,285 -19,711 -25%
Wells Fargo
67
Wells Fargo
California
$30.5M 55,381 -11,882 -18%
AllianceBernstein
68
AllianceBernstein
Tennessee
$29.7M 53,835 +52,428 +3,726%
TLP
69
Tri Locum Partners
New York
$26.3M 47,793 +29,949 +168%
MCM
70
Moore Capital Management
New York
$25.9M 47,000 +22,000 +88%
CS
71
Candriam SCA
Luxembourg
$25.1M 45,567 +4,287 +10%
FTM
72
First Turn Management
California
$24.2M 43,953 +2,042 +5%
Two Sigma Investments
73
Two Sigma Investments
New York
$24.2M 43,882 -30,066 -41%
SCM
74
Soleus Capital Management
Connecticut
$23.6M 42,876 +13,936 +48%
VanEck Associates
75
VanEck Associates
New York
$22.9M 41,598 -2,842 -6%
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