Corton Capital’s Prothena Corp PRTA Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Shares
Change %
Capital Flow Portfolio Weight Portfolio Position
2025
Q2
$84.8K Buy
+13,964
New +$84.8K 0.1% 319
2023
Q4
Sell
-9,091
Closed -$439K 635
2023
Q3
$439K Buy
9,091
+1,560
+21% +$75.3K 0.22% 124
2023
Q2
$514K Buy
7,531
+3,129
+71% +$214K 0.24% 94
2023
Q1
$213K Buy
+4,402
New +$213K 0.15% 225
2022
Q1
Sell
-14,352
Closed -$709K 478
2021
Q4
$709K Buy
+14,352
New +$709K 0.31% 53