Ameriprise’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
$920K Buy
+151,543
New +$920K ﹤0.01% 3277
2024
Q1
Sell
-13,760
Closed -$500K 3939
2023
Q4
$500K Buy
13,760
+2,697
+24% +$98K ﹤0.01% 3447
2023
Q3
$534K Sell
11,063
-853
-7% -$41.2K ﹤0.01% 3386
2023
Q2
$814K Sell
11,916
-96
-0.8% -$6.56K ﹤0.01% 3260
2023
Q1
$582K Sell
12,012
-12,168
-50% -$590K ﹤0.01% 3362
2022
Q4
$1.46M Sell
24,180
-10,153
-30% -$611K ﹤0.01% 2945
2022
Q3
$2.08M Buy
34,333
+9,124
+36% +$553K ﹤0.01% 2767
2022
Q2
$685K Sell
25,209
-3,047
-11% -$82.8K ﹤0.01% 3272
2022
Q1
$1.03M Buy
28,256
+13,836
+96% +$506K ﹤0.01% 3205
2021
Q4
$712K Buy
14,420
+5,297
+58% +$262K ﹤0.01% 3394
2021
Q3
$650K Buy
+9,123
New +$650K ﹤0.01% 3311
2021
Q2
Sell
-17,792
Closed -$447K 3944
2021
Q1
$447K Sell
17,792
-23,277
-57% -$585K ﹤0.01% 3446
2020
Q4
$493K Sell
41,069
-8,809
-18% -$106K ﹤0.01% 3344
2020
Q3
$499K Buy
49,878
+3,008
+6% +$30.1K ﹤0.01% 3239
2020
Q2
$490K Sell
46,870
-115
-0.2% -$1.2K ﹤0.01% 3205
2020
Q1
$503K Buy
46,985
+73
+0.2% +$782 ﹤0.01% 3126
2019
Q4
$743K Buy
46,912
+7,903
+20% +$125K ﹤0.01% 3189
2019
Q3
$306K Buy
39,009
+6,783
+21% +$53.2K ﹤0.01% 3446
2019
Q2
$341K Buy
32,226
+3,890
+14% +$41.2K ﹤0.01% 3434
2019
Q1
$343K Buy
28,336
+10,829
+62% +$131K ﹤0.01% 3392
2018
Q4
$180K Buy
17,507
+17,493
+124,950% +$180K ﹤0.01% 3450
2018
Q3
$188K Buy
+14
New +$188K ﹤0.01% 3554
2018
Q2
Sell
-8,928
Closed -$328K 3668
2018
Q1
$328K Buy
+8,928
New +$328K ﹤0.01% 3339
2016
Q1
Sell
-32,695
Closed -$2.23M 3810
2015
Q4
$2.23M Buy
32,695
+1,832
+6% +$125K ﹤0.01% 2540
2015
Q3
$1.4M Sell
30,863
-13,523
-30% -$613K ﹤0.01% 2801
2015
Q2
$2.34M Buy
+44,386
New +$2.34M ﹤0.01% 2639
2014
Q4
Sell
-54
Closed -$2K 4230
2014
Q3
$2K Sell
54
-37
-41% -$1.37K ﹤0.01% 5371
2014
Q2
$2K Sell
91
-2,521
-97% -$55.4K ﹤0.01% 5198
2014
Q1
$100K Buy
2,612
+2,590
+11,773% +$99.2K ﹤0.01% 3508
2013
Q4
$0 Sell
22
-740
-97% ﹤0.01% 5352
2013
Q3
$15K Sell
762
-24
-3% -$472 ﹤0.01% 4609
2013
Q2
$10K Buy
+786
New +$10K ﹤0.01% 4770