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argenx
ARGX

Overview Fund Activity

171 hedge funds and large institutions have $7.5B invested in argenx in 2020 Q4 according to their latest regulatory filings, with 29 funds opening new positions, 60 increasing their positions, 58 reducing their positions, and 18 closing their positions.

Holders
171
Holders Change
+11
Holders Change %
+6.88%
% of All Funds
3.03%
Holding in Top 10
8
Holding in Top 10 Change
-2
Holding in Top 10 Change %
-20%
% of All Funds
0.14%
New
29
Increased
60
Reduced
58
Closed
18
Calls
$64M
Puts
$99.7M
Net Calls
-$35.7M
Net Calls Change
-$57.2M

Top Buyers

1
LPC
1
Lone Pine Capital
Connecticut
$158M
2
Artisan Partners
2
Artisan Partners
Wisconsin
$686M
3
BAMCO Inc
3
BAMCO Inc
New York
$110M
4
Janus Henderson Group
4
Janus Henderson Group
United Kingdom
$89M
5
Jane Street
5
Jane Street
New York
$18.1M

Top Sellers

1
Wellington Management Group
1
Wellington Management Group
Massachusetts
$181M
2
T. Rowe Price Associates
2
T. Rowe Price Associates
Maryland
$1.45B
3
BI
3
BVF Inc
California
$18.4M
4
Ameriprise
4
Ameriprise
Minnesota
$127M
5
CS
5
Credit Suisse
Switzerland
$27.8M
Name Market Value Shares Shares
Change 		Shares
Change %
T. Rowe Price Associates
1
T. Rowe Price Associates
Maryland
$1.45B 4,921,980 -210,633 -4%
Fidelity Investments
2
Fidelity Investments
Massachusetts
$1.39B 4,714,197 +28,542 +0.6%
Artisan Partners
3
Artisan Partners
Wisconsin
$686M 2,331,501 +454,976 +24%
BBA
4
Baker Bros. Advisors
New York
$300M 1,019,557 – –
BG
5
Bellevue Group
Switzerland
$278M 945,348 -13,668 -1%
RG
6
Redmile Group
California
$270M 918,307 -70,161 -7%
ACA
7
Avoro Capital Advisors
New York
$265M 902,500 – –
Capital World Investors
8
Capital World Investors
California
$195M 661,639 – –
Wellington Management Group
9
Wellington Management Group
Massachusetts
$181M 616,475 -443,879 -42%
LPC
10
Lone Pine Capital
Connecticut
$158M 536,259 +536,259 New
Federated Hermes
11
Federated Hermes
Pennsylvania
$138M 470,418 -918 -0.2%
HA
12
HHLR Advisors
Cayman Islands
$138M 470,000 – –
Ameriprise
13
Ameriprise
Minnesota
$127M 431,629 -106,104 -20%
Jennison Associates
14
Jennison Associates
New York
$123M 417,627 -9,738 -2%
EVM
15
Eaton Vance Management
Massachusetts
$120M 406,900 -1,431 -0.4%
American Century Companies
16
American Century Companies
Missouri
$119M 405,803 -18,140 -4%
BAMCO Inc
17
BAMCO Inc
New York
$110M 372,398 +76,654 +26%
BlackRock
18
BlackRock
New York
$101M 342,599 -35,148 -9%
Janus Henderson Group
19
Janus Henderson Group
United Kingdom
$89M 302,621 +59,657 +25%
AG
20
Artal Group
Luxembourg
$88.2M 300,000 -24,200 -7%
RSCM
21
Rock Springs Capital Management
Maryland
$84.6M 287,500 – –
Invesco
22
Invesco
Georgia
$71.9M 244,341 -59,756 -20%
Lord, Abbett & Co
23
Lord, Abbett & Co
New Jersey
$65.4M 222,393 +363 +0.2%
Franklin Resources
24
Franklin Resources
California
$60.6M 205,937 -16,381 -7%
BC
25
Boxer Capital
California
$50.3M 170,926 – –
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