176 hedge funds and large institutions have $8.57B invested in argenx in 2021 Q2 according to their latest regulatory filings, with 23 funds opening new positions, 73 increasing their positions, 54 reducing their positions, and 37 closing their positions.

Holders
176
Holders Change
-14
Holders Change %
-7.37%
% of All Funds
3.07%
Holding in Top 10
11
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+10%
% of All Funds
0.19%
New
23
Increased
73
Reduced
54
Closed
37
Calls
$61.1M
Puts
$40.4M
Net Calls
+$20.7M
Net Calls Change
+$1.87M
Name Market Value Shares Shares
Change
Shares
Change %
T. Rowe Price Associates
1
T. Rowe Price Associates
Maryland
$1.68B 5,586,549 -206,939 -4%
Fidelity Investments
2
Fidelity Investments
Massachusetts
$1.4B 4,661,162 -12,548 -0.3%
Artisan Partners
3
Artisan Partners
Wisconsin
$889M 2,952,203 +80,214 +3%
BBA
4
Baker Bros. Advisors
New York
$337M 1,119,557
BG
5
Bellevue Group
Switzerland
$293M 974,038 +19,484 +2%
ACA
6
Avoro Capital Advisors
New York
$285M 946,500 +21,000 +2%
RG
7
Redmile Group
California
$238M 790,282 -59,563 -7%
Jennison Associates
8
Jennison Associates
New York
$226M 751,355 +31,540 +4%
Capital World Investors
9
Capital World Investors
California
$199M 660,915 -1,104 -0.2%
BI
10
BVF Inc
California
$196M 651,204 +341,605 +110%
BlackRock
11
BlackRock
New York
$196M 649,877 +91,559 +16%
Wellington Management Group
12
Wellington Management Group
Massachusetts
$168M 558,347 +39,934 +8%
BAMCO Inc
13
BAMCO Inc
New York
$165M 548,211 +54,484 +11%
AG
14
Artal Group
Luxembourg
$151M 500,000 +50,000 +11%
Janus Henderson Group
15
Janus Henderson Group
United Kingdom
$150M 498,060 +43,772 +10%
Federated Hermes
16
Federated Hermes
Pennsylvania
$131M 435,049 -30,266 -7%
American Century Companies
17
American Century Companies
Missouri
$123M 410,111 +2,958 +0.7%
Ameriprise
18
Ameriprise
Minnesota
$111M 368,514 -3,743 -1%
EVM
19
Eaton Vance Management
Massachusetts
$108M 357,944 -67 -0%
HA
20
HHLR Advisors
Cayman Islands
$107M 357,000 -18,540 -5%
EAM
21
Eventide Asset Management
Massachusetts
$100M 333,000 +119,000 +56%
RSCM
22
Rock Springs Capital Management
Maryland
$94.8M 315,000 +15,000 +5%
ClearBridge Investments
23
ClearBridge Investments
New York
$74.6M 247,699 +60,519 +32%
TCM
24
TimesSquare Capital Management
New York
$66M 219,100 -27,750 -11%
CS
25
Credit Suisse
Switzerland
$63.4M 210,644 +247 +0.1%