63 hedge funds and large institutions have $916M invested in argenx in 2017 Q4 according to their latest regulatory filings, with 34 funds opening new positions, 20 increasing their positions, 5 reducing their positions, and 3 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
63
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
5
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
Puts
Net Calls
Net Calls Change

Top Buyers

1 +$54.4M
2 +$49.5M
3 +$46.5M
4
Adage Capital Partners
Adage Capital Partners
Massachusetts
+$38.2M
5
Millennium Management
Millennium Management
New York
+$37.6M

Top Sellers

1 -$9.03M
2 -$5.76M
3 -$3.99M
4
TCM
Tekla Capital Management
Massachusetts
-$1.8M
5
QF
QVT Financial
New York
-$1.29M
Name Holding Trade Value Shares
Change
Change in
Stake
26
$9.48M
27
$9.44M
28
$7.91M
29
$6.31M
30
$6.02M
31
$5.92M
32
$5.82M
33
$5.59M
34
$5.57M
35
$5.27M
36
$4.79M
37
$3.54M
38
$3.09M
39
$2.93M
40
$2.4M
41
$2.04M
42
$1.9M
43
$1.75M
44
$1.65M
45
$1.6M
46
$1.59M
47
$1.42M
48
$1.32M
49
$1.29M
50
$1.05M