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Prothena Corp

107 hedge funds and large institutions have $429M invested in Prothena Corp in 2013 Q4 according to their latest regulatory filings, with 31 funds opening new positions, 35 increasing their positions, 18 reducing their positions, and 12 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
107
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
$2.4M
Puts
$619K
Net Calls
Net Calls Change

Top Buyers

1 +$33.4M
2 +$31.9M
3 +$24.9M
4
Fidelity Investments
Fidelity Investments
Massachusetts
+$21.4M
5
DM
Deerfield Management
New York
+$14M

Top Sellers

1 -$2.38M
2 -$1.51M
3 -$1.35M
4
BBA
Baker Bros. Advisors
New York
-$868K
5
Deutsche Bank
Deutsche Bank
Germany
-$766K
Name Holding Trade Value Shares
Change
Change in
Stake
26
$1.91M
27
$1.76M
28
$1.71M
29
$1.33M
30
$1.27M
31
$1.1M
32
$995K
33
$940K
34
$899K
35
$883K
36
$684K
37
$611K
38
$582K
39
$566K
40
$552K
41
$544K
42
$521K
43
$514K
44
$510K
45
$504K
46
$472K
47
$457K
48
$417K
49
$388K
50
$349K