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Prothena Corp

118 hedge funds and large institutions have $832M invested in Prothena Corp in 2014 Q1 according to their latest regulatory filings, with 29 funds opening new positions, 42 increasing their positions, 23 reducing their positions, and 17 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
118
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
2
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$8.75M
Puts
$9.26M
Net Calls
Net Calls Change

Top Buyers

1 +$43.2M
2 +$31.7M
3 +$30.6M
4
O
OrbiMed
New York
+$26.3M
5
Millennium Management
Millennium Management
New York
+$21.2M
Name Holding Trade Value Shares
Change
Change in
Stake
26
$4.69M
27
$4.54M
28
$4.21M
29
$3.29M
30
$3.06M
31
$3.03M
32
$2.52M
33
$2.5M
34
$2.49M
35
$2.47M
36
$2.23M
37
$2.2M
38
$2.11M
39
$2.01M
40
$1.86M
41
$1.85M
42
$1.53M
43
$1.3M
44
$1.23M
45
$1.19M
46
$1.06M
47
$1.05M
48
$1.01M
49
$988K
50
$958K