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Prothena Corp

155 hedge funds and large institutions have $1.63B invested in Prothena Corp in 2017 Q4 according to their latest regulatory filings, with 37 funds opening new positions, 51 increasing their positions, 40 reducing their positions, and 35 closing their positions.

New
Increased
Maintained
Reduced
Closed

more repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

more funds holding

Funds holding:

more first-time investments, than exits

New positions opened: | Existing positions closed:

more ownership

Funds ownership:

7% less call options, than puts

Call options by funds: $6.49M | Put options by funds: $6.99M

42% less capital invested

Capital invested by funds: $2.79B → $1.63B (-$1.17B)

50% less funds holding in top 10

Funds holding in top 10: 21 (-1)

Holders
155
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
1
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$6.49M
Puts
$6.99M
Net Calls
Net Calls Change

Top Sellers

1 -$21.7M
2 -$16.8M
3 -$10.9M
4
AC
Ascend Capital
California
-$7.52M
5
Goldman Sachs
Goldman Sachs
New York
-$6.07M
Name Holding Trade Value Shares
Change
Change in
Stake
51
$1.6M
52
$1.57M
53
$1.44M
54
$1.44M
55
$1.42M
56
$1.36M
57
$1.28M
58
$1.25M
59
$1.18M
60
$1.13M
61
$1.12M
62
$1.06M
63
$1.04M
64
$1.03M
65
$990K
66
$985K
67
$970K
68
$940K
69
$927K
70
$840K
71
$746K
72
$700K
73
$669K
74
$630K
75
$562K