354 hedge funds and large institutions have $19B invested in argenx in 2024 Q3 according to their latest regulatory filings, with 53 funds opening new positions, 136 increasing their positions, 115 reducing their positions, and 32 closing their positions.

Holders
354
Holders Change
+20
Holders Change %
+5.99%
% of All Funds
5.12%
Holding in Top 10
20
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
0.29%
New
53
Increased
136
Reduced
115
Closed
32
Calls
$292M
Puts
$275M
Net Calls
+$17M
Net Calls Change
+$88.9M
Name Market Value Shares Shares
Change
Shares
Change %
T. Rowe Price Associates
1
T. Rowe Price Associates
Maryland
$3.16B 5,820,547 +221,984 +4%
Fidelity Investments
2
Fidelity Investments
Massachusetts
$2.6B 4,793,472 +1,265,486 +36%
Artisan Partners
3
Artisan Partners
Wisconsin
$1.9B 3,513,242 +2,164 +0.1%
Janus Henderson Group
4
Janus Henderson Group
United Kingdom
$1.34B 2,479,207 +10,975 +0.4%
Capital World Investors
5
Capital World Investors
California
$922M 1,700,249 +188,755 +12%
ACA
6
Avoro Capital Advisors
New York
$671M 1,238,467
BlackRock
7
BlackRock
New York
$610M 1,124,816 +113,525 +11%
Morgan Stanley
8
Morgan Stanley
New York
$505M 930,749 +110,908 +14%
T. Rowe Price Investment Management
9
T. Rowe Price Investment Management
Maryland
$418M 771,572 -1,153,140 -60%
RI
10
RTW Investments
New York
$355M 654,430
BG
11
Bellevue Group
Switzerland
$343M 632,829 -59,045 -9%
Citadel Advisors
12
Citadel Advisors
Florida
$333M 614,926 -38,164 -6%
ClearBridge Investments
13
ClearBridge Investments
New York
$320M 589,498 -27,968 -5%
Wellington Management Group
14
Wellington Management Group
Massachusetts
$261M 482,346 +55,617 +13%
PBA
15
Paradigm Biocapital Advisors
New York
$260M 480,374 -57,765 -11%
Invesco
16
Invesco
Georgia
$235M 433,516 +232,044 +115%
SEI Investments
17
SEI Investments
Pennsylvania
$206M 380,695 -849 -0.2%
DTC
18
Deep Track Capital
Connecticut
$198M 365,000 -35,000 -9%
Pictet Asset Management
19
Pictet Asset Management
Switzerland
$190M 351,603 +43,427 +14%
Alkeon Capital Management
20
Alkeon Capital Management
New York
$187M 345,000 +45,000 +15%
Bank of America
21
Bank of America
North Carolina
$182M 335,707 +45,506 +16%
BAMCO Inc
22
BAMCO Inc
New York
$136M 250,304 -11,174 -4%
Jennison Associates
23
Jennison Associates
New York
$129M 237,966 +1,528 +0.6%
RSCM
24
Rock Springs Capital Management
Maryland
$127M 233,500 +4,250 +2%
American Century Companies
25
American Century Companies
Missouri
$126M 231,909 -22,454 -9%