160 hedge funds and large institutions have $6.73B invested in argenx in 2020 Q3 according to their latest regulatory filings, with 27 funds opening new positions, 49 increasing their positions, 65 reducing their positions, and 32 closing their positions.

Holders
160
Holders Change
-6
Holders Change %
-3.61%
% of All Funds
3.24%
Holding in Top 10
10
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
0.2%
New
27
Increased
49
Reduced
65
Closed
32
Calls
$69.7M
Puts
$48.2M
Net Calls
+$21.5M
Net Calls Change
+$19.4M
Name Market Value Shares Shares
Change
Shares
Change %
T. Rowe Price Associates
1
T. Rowe Price Associates
Maryland
$1.35B 5,132,613 -129,766 -2%
Fidelity Investments
2
Fidelity Investments
Massachusetts
$1.23B 4,685,655 +7,800 +0.2%
Artisan Partners
3
Artisan Partners
Wisconsin
$493M 1,876,525 +195,428 +12%
Wellington Management Group
4
Wellington Management Group
Massachusetts
$278M 1,060,354 +422,223 +66%
BBA
5
Baker Bros. Advisors
New York
$268M 1,019,557
RG
6
Redmile Group
California
$259M 988,468 -46,400 -4%
BG
7
Bellevue Group
Switzerland
$252M 959,016 +5,000 +0.5%
ACA
8
Avoro Capital Advisors
New York
$237M 902,500 -67,500 -7%
Capital World Investors
9
Capital World Investors
California
$174M 661,639 +33 +0%
Ameriprise
10
Ameriprise
Minnesota
$141M 537,733 +95,273 +22%
Federated Hermes
11
Federated Hermes
Pennsylvania
$124M 471,336 +6,311 +1%
HA
12
HHLR Advisors
Cayman Islands
$123M 470,000
Jennison Associates
13
Jennison Associates
New York
$112M 427,365 -26,085 -6%
American Century Companies
14
American Century Companies
Missouri
$111M 423,943 -33,442 -7%
EVM
15
Eaton Vance Management
Massachusetts
$107M 408,331 -3,800 -0.9%
BlackRock
16
BlackRock
New York
$99.2M 377,747 +16,267 +5%
AG
17
Artal Group
Luxembourg
$85.1M 324,200 -125,800 -28%
Invesco
18
Invesco
Georgia
$79.8M 304,097 -60,165 -17%
BAMCO Inc
19
BAMCO Inc
New York
$77.6M 295,744 +29,118 +11%
RSCM
20
Rock Springs Capital Management
Maryland
$75.5M 287,500
Janus Henderson Group
21
Janus Henderson Group
United Kingdom
$63.8M 242,964 -53,683 -18%
Franklin Resources
22
Franklin Resources
California
$58.4M 222,318 -336,468 -60%
Lord, Abbett & Co
23
Lord, Abbett & Co
New Jersey
$58.3M 222,030 -62,957 -22%
CS
24
Credit Suisse
Switzerland
$48.1M 183,401 -35,400 -16%
BC
25
Boxer Capital
California
$44.9M 170,926