PRTA icon

Prothena Corp

201 hedge funds and large institutions have $2.9B invested in Prothena Corp in 2022 Q4 according to their latest regulatory filings, with 44 funds opening new positions, 77 increasing their positions, 51 reducing their positions, and 23 closing their positions.

New
Increased
Maintained
Reduced
Closed

more call options, than puts

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

more first-time investments, than exits

New positions opened: | Existing positions closed:

more repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

more funds holding

Funds holding:

7% more capital invested

Capital invested by funds: $2.7B → $2.9B (+$194M)

0.63% more ownership

Funds ownership: 95.03%95.67% (+0.63%)

11% less funds holding in top 10

Funds holding in top 10: 98 (-1)

Holders
201
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
8
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$25.7M
Puts
$9.23M
Net Calls
Net Calls Change

Top Buyers

1 +$80.3M
2 +$67.9M
3 +$59.4M
4
Fidelity Investments
Fidelity Investments
Massachusetts
+$47.3M
5
BlackRock
BlackRock
New York
+$20.9M

Top Sellers

1 -$31.9M
2 -$21M
3 -$11.4M
4
SC
Sessa Capital
New York
-$11.3M
5
Renaissance Technologies
Renaissance Technologies
New York
-$9.76M
Name Holding Trade Value Shares
Change
Change in
Stake
101
$935K
102
$911K
103
$878K
104
$825K
105
$781K
106
$753K
107
$753K
108
$680K
109
$646K
110
$643K
111
$596K
112
$587K
113
$567K
114
$560K
115
$558K
116
$525K
117
$514K
118
$489K
119
$454K
120
$436K
121
$434K
122
$429K
123
$429K
124
$421K
125
$395K