32 hedge funds and large institutions have $129M invested in argenx in 2017 Q2 according to their latest regulatory filings, with 32 funds opening new positions, increasing their positions, reducing their positions, and closing their positions.

Holders
32
Holders Change
+32
Holders Change %
% of All Funds
0.8%
Holding in Top 10
1
Holding in Top 10 Change
+1
Holding in Top 10 Change %
%
% of All Funds
0.02%
New
32
Increased
Reduced
Closed
Calls
Puts
Net Calls
Net Calls Change
Name Market Value Shares Shares
Change
Shares
Change %
Fidelity Investments
1
Fidelity Investments
Massachusetts
$16M 753,892 +753,892 New
VMI
2
VHCP Management II
New York
$13.6M 647,015 +647,015 New
DM
3
Deerfield Management
New York
$10.8M 509,022 +509,022 New
O
4
OrbiMed
New York
$10.6M 500,000 +500,000 New
Federated Hermes
5
Federated Hermes
Pennsylvania
$9.55M 450,000 +450,000 New
PA
6
Perceptive Advisors
New York
$9.54M 450,000 +450,000 New
T. Rowe Price Associates
7
T. Rowe Price Associates
Maryland
$8.12M 382,790 +382,790 New
Franklin Resources
8
Franklin Resources
California
$7.42M 350,000 +350,000 New
ACA
9
Avoro Capital Advisors
New York
$4.57M 215,597 +215,597 New
GTC
10
Ghost Tree Capital
New York
$4.16M 196,287 +196,287 New
QF
11
QVT Financial
New York
$3.88M 200,000 +200,000 New
FCMI
12
Foresite Capital Management III
California
$3.74M 176,500 +176,500 New
ACP
13
Acuta Capital Partners
California
$3.24M 152,837 +152,837 New
Axa
14
Axa
France
$3.19M 150,401 +150,401 New
Adage Capital Partners
15
Adage Capital Partners
Massachusetts
$3.18M 150,000 +150,000 New
Fidelity International
16
Fidelity International
Bermuda
$3.18M 150,000 +150,000 New
Jennison Associates
17
Jennison Associates
New York
$2.66M 125,285 +125,285 New
Alyeska Investment Group
18
Alyeska Investment Group
Illinois
$2.53M 119,146 +119,146 New
AIC
19
AWM Investment Company
New York
$2.12M 100,000 +100,000 New
BBA
20
Baker Bros. Advisors
New York
$2.12M 100,000 +100,000 New
TCM
21
Tekla Capital Management
Massachusetts
$1.59M 75,000 +75,000 New
MIM
22
Monashee Investment Management
Massachusetts
$1.38M 65,000 +65,000 New
DCM
23
DAFNA Capital Management
California
$848K 40,000 +40,000 New
RI
24
RTW Investments
New York
$530K 24,970 +24,970 New
WMSA
25
Weiss Multi-Strategy Advisers
New York
$371K 17,500 +17,500 New