Zurich Cantonal Bank’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
$94.5K Sell
15,568
-472
-3% -$2.87K ﹤0.01% 2391
2025
Q1
$198K Buy
16,040
+10
+0.1% +$124 ﹤0.01% 2108
2024
Q4
$222K Buy
16,030
+5,794
+57% +$80.2K ﹤0.01% 2110
2024
Q3
$171K Hold
10,236
﹤0.01% 2193
2024
Q2
$211K Buy
10,236
+1,186
+13% +$24.5K ﹤0.01% 2013
2024
Q1
$224K Sell
9,050
-513
-5% -$12.7K ﹤0.01% 1994
2023
Q4
$348K Buy
9,563
+2,099
+28% +$76.3K ﹤0.01% 1746
2023
Q3
$360K Buy
7,464
+797
+12% +$38.5K ﹤0.01% 1604
2023
Q2
$455K Buy
6,667
+862
+15% +$58.9K ﹤0.01% 1411
2023
Q1
$281K Buy
5,805
+419
+8% +$20.3K ﹤0.01% 1662
2022
Q4
$325K Buy
5,386
+1,178
+28% +$71K ﹤0.01% 1518
2022
Q3
$255K Sell
4,208
-2,798
-40% -$170K ﹤0.01% 1608
2022
Q2
$190K Hold
7,006
﹤0.01% 1818
2022
Q1
$256K Sell
7,006
-1,220
-15% -$44.6K ﹤0.01% 1734
2021
Q4
$406K Buy
8,226
+3,415
+71% +$169K ﹤0.01% 1614
2021
Q3
$343K Buy
4,811
+2,724
+131% +$194K ﹤0.01% 1546
2021
Q2
$107K Hold
2,087
﹤0.01% 2190
2021
Q1
$52K Hold
2,087
﹤0.01% 2373
2020
Q4
$25K Hold
2,087
﹤0.01% 2560
2020
Q3
$21K Hold
2,087
﹤0.01% 2490
2020
Q2
$22K Hold
2,087
﹤0.01% 2446
2020
Q1
$22K Hold
2,087
﹤0.01% 2328
2019
Q4
$33K Hold
2,087
﹤0.01% 2341
2019
Q3
$16K Hold
2,087
﹤0.01% 2497
2019
Q2
$22K Hold
2,087
﹤0.01% 2447
2019
Q1
$25K Sell
2,087
-1,113
-35% -$13.3K ﹤0.01% 2350
2018
Q4
$33K Hold
3,200
﹤0.01% 2254
2018
Q3
$42K Hold
3,200
﹤0.01% 2247
2018
Q2
$47K Hold
3,200
﹤0.01% 2171
2018
Q1
$117K Hold
3,200
﹤0.01% 1510
2017
Q4
$120K Buy
3,200
+825
+35% +$30.9K ﹤0.01% 1475
2017
Q3
$154K Hold
2,375
﹤0.01% 1144
2017
Q2
$129K Buy
2,375
+1,549
+188% +$84.1K ﹤0.01% 1207
2017
Q1
$46K Hold
826
﹤0.01% 1786
2016
Q4
$41K Hold
826
﹤0.01% 1826
2016
Q3
$50K Buy
826
+117
+17% +$7.08K ﹤0.01% 1639
2016
Q2
$25K Hold
709
﹤0.01% 1934
2016
Q1
$29K Hold
709
﹤0.01% 1763
2015
Q4
$48K Buy
709
+390
+122% +$26.4K ﹤0.01% 1472
2015
Q3
$14K Buy
319
+147
+85% +$6.45K ﹤0.01% 1687
2015
Q2
$9K Buy
+172
New +$9K ﹤0.01% 1458