Birchview Capital’s Prothena Corp PRTA Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2025
Q2
$2.74M Buy
2025
Q1
$4.12M Buy
2024
Q4
$4.22M Buy
2024
Q3
$3.51M Buy
2024
Q2
$4.2M Buy
2024
Q1
$4.2M Hold
2023
Q4
$6.16M Hold
2023
Q3
$8.18M Buy
2023
Q2
$10.7M Buy
2023
Q1
$6.22M Buy
2022
Q4
$7.66M Buy
2022
Q3
$7.21M Buy
2022
Q2
$2.78M Buy
2022
Q1
$1.53M Buy
2021
Q4
$1.99M Hold
2021
Q3
$2.87M Buy
2021
Q2
$1.55M Buy
2017
Q4
Sell
2017
Q3
$235K Buy