Jacobs Levy Equity 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
$4.21M Buy
693,154
+674,601
+3,636% +$4.09M 0.02% 477
2025
Q1
$230K Buy
+18,553
New +$230K ﹤0.01% 1013
2022
Q1
Sell
-177,294
Closed -$8.76M 1071
2021
Q4
$8.76M Buy
177,294
+134,067
+310% +$6.62M 0.06% 333
2021
Q3
$3.08M Buy
+43,227
New +$3.08M 0.02% 533
2021
Q2
Sell
-313,851
Closed -$7.88M 1099
2021
Q1
$7.88M Sell
313,851
-1,940
-0.6% -$48.7K 0.06% 337
2020
Q4
$3.79M Sell
315,791
-2,513
-0.8% -$30.2K 0.03% 448
2020
Q3
$3.18M Sell
318,304
-14,615
-4% -$146K 0.03% 432
2020
Q2
$3.48M Buy
332,919
+203
+0.1% +$2.12K 0.04% 418
2020
Q1
$3.56M Buy
332,716
+18,391
+6% +$197K 0.05% 360
2019
Q4
$4.98M Buy
314,325
+24,513
+8% +$388K 0.05% 376
2019
Q3
$2.27M Buy
289,812
+46,521
+19% +$365K 0.03% 484
2019
Q2
$2.57M Buy
243,291
+90,803
+60% +$960K 0.04% 482
2019
Q1
$1.85M Buy
152,488
+104,313
+217% +$1.27M 0.03% 525
2018
Q4
$496K Buy
+48,175
New +$496K 0.01% 732