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
51
$908K
52
$897K
53
$573K
54
$435K
55
$336K
56
$223K
57
$189K
58
$141K
59
$89K
60
$43K
61
$24K
62
$20K
63
$19K
64
$17K
65
66