Acadian 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 | |
|---|---|---|---|---|---|---|---|---|
|
2026
Q1 | $15M | Buy |
1,547,593
+110,235
| +8% | +$1.01M | 0.02% | 437 |
|
|
2025
Q4 | $13.7M | Buy |
1,437,358
+198,116
| +16% | +$2.02M | 0.02% | 415 |
|
|
2025
Q3 | $12.1M | Buy |
1,239,242
+221,065
| +22% | +$1.7M | 0.02% | 433 |
|
|
2025
Q2 | $6.18M | Buy |
+1,018,177
| New | +$7.64M | 0.01% | 535 |
|
|
2025
Q1 | – | Sell |
-4,565
| Closed | -$63K | – | 1779 |
|
|
2024
Q4 | $63K | Buy |
+4,565
| New | +$72K | ﹤0.01% | 1427 |
|
|
2022
Q1 | – | Sell |
-7,961
| Closed | -$393K | – | 1758 |
|
|
2021
Q4 | $393K | Buy |
7,961
+6,531
| +457% | +$362K | ﹤0.01% | 1069 |
|
|
2021
Q3 | $101K | Buy |
+1,430
| New | +$88.8K | ﹤0.01% | 1445 |
|
|
2021
Q2 | – | Sell |
-66,043
| Closed | -$1.66M | – | 2169 |
|
|
2021
Q1 | $1.66M | Sell |
66,043
-110,396
| -63% | -$2.08M | 0.01% | 792 |
|
|
2020
Q4 | $2.12M | Sell |
176,439
-33,578
| -16% | -$397K | 0.01% | 741 |
|
|
2020
Q3 | $2.1M | Sell |
210,017
-15,939
| -7% | -$192K | 0.01% | 655 |
|
|
2020
Q2 | $2.36M | Buy |
225,956
+15,702
| +7% | +$174K | 0.01% | 691 |
|
|
2020
Q1 | $2.25M | Buy |
210,254
+97,916
| +87% | +$1.19M | 0.01% | 576 |
|
|
2019
Q4 | $1.78M | Buy |
112,338
+56,769
| +102% | +$609K | 0.01% | 724 |
|
|
2019
Q3 | $435K | Sell |
55,569
-10,448
| -16% | -$92.8K | ﹤0.01% | 1127 |
|
|
2019
Q2 | $697K | Buy |
66,017
+13,849
| +27% | +$142K | ﹤0.01% | 906 |
|
|
2019
Q1 | $633K | Buy |
+52,168
| New | +$651K | ﹤0.01% | 1041 |
|
|
2015
Q2 | – | Sell |
-4,152
| Closed | -$158K | – | 1470 |
|
|
2015
Q1 | $158K | Hold |
4,152
| – | – | ﹤0.01% | 956 |
|
|
2014
Q4 | $86K | Sell |
4,152
-1,350
| -25% | -$28.2K | ﹤0.01% | 1018 |
|
|
2014
Q3 | $122K | Buy |
+5,502
| New | +$117K | ﹤0.01% | 814 |
|
|
2013
Q4 | – | Sell |
-7,290
| Closed | -$147K | – | 1094 |
|
|
2013
Q3 | $147K | Sell |
7,290
-20,544
| -74% | -$364K | ﹤0.01% | 778 |
|
|
2013
Q2 | $359K | Buy |
+27,834
| New | +$259K | ﹤0.01% | 636 |
|
Other funds holding PRTA
RCMNY
ACM
VPM
PAI
