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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
76
$558K
77
$526K
78
$525K
79
$511K
80
$481K
81
$472K
82
$457K
83
$452K
84
$435K
85
$398K
86
$358K
87
$358K
88
$357K
89
$338K
90
$330K
91
$292K
92
$259K
93
$253K
94
$231K
95
$222K
96
$221K
97
$213K
98
$206K
99
$201K
100
$189K