Balyasny Asset Management’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
$3.5M Buy
+575,792
New +$3.5M 0.01% 1006
2025
Q1
Sell
-38,021
Closed -$527K 2331
2024
Q4
$527K Buy
+38,021
New +$527K ﹤0.01% 1468
2023
Q1
Sell
-1,115
Closed -$67.2K 2547
2022
Q4
$67.2K Sell
1,115
-5,400
-83% -$325K ﹤0.01% 1868
2022
Q3
$395K Sell
6,515
-27,862
-81% -$1.69M ﹤0.01% 1638
2022
Q2
$933K Buy
+34,377
New +$933K ﹤0.01% 1416
2020
Q1
Sell
-120,000
Closed -$1.9M 1322
2019
Q4
$1.9M Buy
+120,000
New +$1.9M 0.01% 662
2018
Q3
Sell
-31,611
Closed -$461K 1698
2018
Q2
$461K Buy
31,611
+22,202
+236% +$324K ﹤0.01% 1197
2018
Q1
$345K Buy
+9,409
New +$345K ﹤0.01% 1380
2014
Q4
Sell
-139,248
Closed -$3.09M 593
2014
Q3
$3.09M Sell
139,248
-36,363
-21% -$806K 0.02% 369
2014
Q2
$3.96M Buy
+175,611
New +$3.96M 0.04% 304