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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
51
$310K
52
$291K
53
$284K
54
$283K
55
$276K
56
$265K
57
$260K
58
$260K
59
$253K
60
$250K
61
$241K
62
$231K
63
$199K
64
$197K
65
$189K
66
$164K
67
$131K
68
$126K
69
$118K
70
$86K
71
$67K
72
$47K
73
$35K
74
$30K
75
$26K