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argenx
ARGX

Overview Fund Activity

149 hedge funds and large institutions have $3.81B invested in argenx in 2019 Q4 according to their latest regulatory filings, with 46 funds opening new positions, 48 increasing their positions, 42 reducing their positions, and 24 closing their positions.

Holders
149
Holders Change
+15
Holders Change %
+11.19%
% of All Funds
2.94%
Holding in Top 10
9
Holding in Top 10 Change
+4
Holding in Top 10 Change %
+80%
% of All Funds
0.18%
New
46
Increased
48
Reduced
42
Closed
24
Calls
$19.8M
Puts
$11.6M
Net Calls
+$8.19M
Net Calls Change
+$2.14M

Top Buyers

1
Fidelity Investments
1
Fidelity Investments
Massachusetts
$681M
2
Wellington Management Group
2
Wellington Management Group
Massachusetts
$50.7M
3
American Century Companies
3
American Century Companies
Missouri
$56.9M
4
T. Rowe Price Associates
4
T. Rowe Price Associates
Maryland
$647M
5
AG
5
Artal Group
Luxembourg
$56.2M

Top Sellers

1
EC
1
EcoR1 Capital
California
$32.4M
2
GGHC
2
Gilder Gagnon Howe & Co
New York
$995K
3
KCM
3
Kingdon Capital Management
New York
$0
4
OAM
4
Oberweis Asset Management
Illinois
$0
5
DM
5
Deerfield Management
New York
$29.5M
Name Market Value Shares Shares
Change 		Shares
Change %
Fidelity Investments
1
Fidelity Investments
Massachusetts
$681M 4,244,563 +461,911 +12%
T. Rowe Price Associates
2
T. Rowe Price Associates
Maryland
$647M 4,029,476 +177,564 +5%
Artisan Partners
3
Artisan Partners
Wisconsin
$212M 1,318,353 +36,439 +3%
RG
4
Redmile Group
California
$185M 1,153,232 +72,800 +7%
BBA
5
Baker Bros. Advisors
New York
$164M 1,019,557 – –
BG
6
Bellevue Group
Switzerland
$156M 967,989 -5,250 -0.5%
ACA
7
Avoro Capital Advisors
New York
$150M 936,500 +101,500 +12%
Franklin Resources
8
Franklin Resources
California
$100M 623,968 +104,441 +20%
Capital World Investors
9
Capital World Investors
California
$92.6M 576,721 +129,588 +29%
Ameriprise
10
Ameriprise
Minnesota
$82.7M 515,475 +105,320 +26%
EVM
11
Eaton Vance Management
Massachusetts
$66.3M 412,896 -104 -0%
Federated Hermes
12
Federated Hermes
Pennsylvania
$59.8M 372,801 – –
American Century Companies
13
American Century Companies
Missouri
$56.9M 354,755 +214,593 +153%
AG
14
Artal Group
Luxembourg
$56.2M 350,000 +150,000 +75%
Janus Henderson Group
15
Janus Henderson Group
United Kingdom
$53.5M 333,597 +35,533 +12%
Wellington Management Group
16
Wellington Management Group
Massachusetts
$50.7M 316,106 +316,106 New
Loomis, Sayles & Company
17
Loomis, Sayles & Company
Massachusetts
$50.5M 314,795 -6,975 -2%
BAMCO Inc
18
BAMCO Inc
New York
$47.8M 297,505 +12,962 +5%
EAM
19
Eventide Asset Management
Massachusetts
$47.7M 297,300 +67,300 +29%
DCM
20
Driehaus Capital Management
Illinois
$44.4M 276,669 -28,396 -9%
Jennison Associates
21
Jennison Associates
New York
$44.1M 274,981 +56,547 +26%
CS
22
Credit Suisse
Switzerland
$41.4M 257,880 -20,850 -7%
O
23
OrbiMed
New York
$41.1M 256,300 -54,100 -17%
RSCM
24
Rock Springs Capital Management
Maryland
$39.7M 247,500 +65,800 +36%
EC
25
EcoR1 Capital
California
$32.4M 202,117 -329,048 -62%
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