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Prothena Corp

192 hedge funds and large institutions have $2.91B invested in Prothena Corp in 2021 Q3 according to their latest regulatory filings, with 50 funds opening new positions, 57 increasing their positions, 49 reducing their positions, and 13 closing their positions.

New
Increased
Maintained
Reduced
Closed

more first-time investments, than exits

New positions opened: | Existing positions closed:

more call options, than puts

Call options by funds: $ | Put options by funds: $

more capital invested

Capital invested by funds: $ → $

more funds holding

Funds holding:

16% more repeat investments, than reductions

Existing positions increased: 57 | Existing positions reduced: 49

0% more funds holding in top 10

Funds holding in top 10: 55 (0)

0.65% less ownership

Funds ownership: 91.5%90.85% (-0.65%)

Holders
192
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
5
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$18.1M
Puts
$11.4M
Net Calls
Net Calls Change

Top Buyers

1 +$21.4M
2 +$17.1M
3 +$13.3M
4
State Street
State Street
Massachusetts
+$12.6M
5
SG Americas Securities
SG Americas Securities
New York
+$7.55M
Name Holding Trade Value Shares
Change
Change in
Stake
101
$866K
102
$782K
103
$776K
104
$746K
105
$686K
106
$661K
107
$650K
108
$618K
109
$600K
110
$598K
111
$514K
112
$511K
113
$481K
114
$477K
115
$427K
116
$416K
117
$378K
118
$344K
119
$343K
120
$343K
121
$339K
122
$337K
123
$335K
124
$318K
125
$315K