Balyasny Asset Management’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
Q4
Sell
2025
Q3
$544K Sell
2025
Q2
$3.5M Buy
2025
Q1
Sell
2024
Q4
$527K Buy
2023
Q1
Sell
2022
Q4
$67.2K Sell
2022
Q3
$395K Sell
2022
Q2
$933K Buy
2020
Q1
Sell
2019
Q4
$1.9M Buy
2018
Q3
Sell
2018
Q2
$461K Buy
2018
Q1
$345K Buy
2014
Q4
Sell
2014
Q3
$3.09M Sell
2014
Q2
$3.96M Buy