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Prothena Corp

146 hedge funds and large institutions have $2.32B invested in Prothena Corp in 2017 Q1 according to their latest regulatory filings, with 21 funds opening new positions, 45 increasing their positions, 44 reducing their positions, and 13 closing their positions.

New
Increased
Maintained
Reduced
Closed

more funds holding in top 10

Funds holding in top 10:

more first-time investments, than exits

New positions opened: | Existing positions closed:

more capital invested

Capital invested by funds: $ → $

more ownership

Funds ownership:

2% more repeat investments, than reductions

Existing positions increased: 45 | Existing positions reduced: 44

1% more funds holding

Funds holding: 145146 (+1)

18% less call options, than puts

Call options by funds: $11.7M | Put options by funds: $14.2M

Holders
146
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
$11.7M
Puts
$14.2M
Net Calls
Net Calls Change

Top Buyers

1 +$152M
2 +$65.1M
3 +$44.4M
4
Fidelity Investments
Fidelity Investments
Massachusetts
+$27.1M
5
Citadel Advisors
Citadel Advisors
Florida
+$14.7M

Top Sellers

1 -$4.97M
2 -$4.38M
3 -$3.69M
4
ORI
Oak Ridge Investments
Illinois
-$3.41M
5
Morgan Stanley
Morgan Stanley
New York
-$3.15M
Name Holding Trade Value Shares
Change
Change in
Stake
101
$270K
102
$243K
103
$237K
104
$224K
105
$195K
106
$167K
107
$157K
108
$135K
109
$108K
110
$98K
111
$84K
112
$73K
113
$50K
114
$50K
115
$46K
116
$42K
117
$38K
118
$26K
119
$22.9K
120
$20K
121
$17K
122
$13K
123
$13K
124
$9K
125
$7.1K