PRTA icon

Prothena Corp

196 hedge funds and large institutions have $2.12B invested in Prothena Corp in 2021 Q4 according to their latest regulatory filings, with 41 funds opening new positions, 72 increasing their positions, 37 reducing their positions, and 36 closing their positions.

New
Increased
Maintained
Reduced
Closed

more call options, than puts

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

more repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

more first-time investments, than exits

New positions opened: | Existing positions closed:

more funds holding

Funds holding:

1.23% more ownership

Funds ownership: 90.85%92.07% (+1.2%)

20% less funds holding in top 10

Funds holding in top 10: 54 (-1)

27% less capital invested

Capital invested by funds: $2.91B → $2.12B (-$799M)

Holders
196
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
4
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$12.3M
Puts
$4.86M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
26
$9.54M
27
$8.87M
28
$8.76M
29
$8.32M
30
$8.06M
31
$8.04M
32
$7.8M
33
$7.65M
34
$7.53M
35
$7.47M
36
$7.19M
37
$5.97M
38
$5.96M
39
$5.54M
40
$4.95M
41
$4.94M
42
$4.9M
43
$4.86M
44
$4.81M
45
$4.62M
46
$4.61M
47
$4.46M
48
$4.39M
49
$3.81M
50
$3.79M