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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
1
$73M
2
$43.5M
3
$38.6M
4
$37.6M
5
$31.9M
6
$25.6M
7
$24.9M
8
$22.1M
9
$17.1M
10
$14.3M
11
$14M
12
$8.94M
13
$6.9M
14
$6.67M
15
$5.24M
16
$5.17M
17
$5.01M
18
$4.46M
19
$4.41M
20
$3.45M
21
$2.58M
22
$2.42M
23
$2.31M
24
$2.06M
25
$1.99M