Citigroup’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
$79.2K Sell
8,150
-4,168
-34% -$38.2K ﹤0.01% 4363
2025
Q4
$118K Buy
12,318
+8,726
+243% +$88.8K ﹤0.01% 4260
2025
Q3
$35.1K Sell
3,592
-45,711
-93% -$351K ﹤0.01% 4604
2025
Q2
$299K Sell
49,303
-16,523
-25% -$124K ﹤0.01% 3877
2025
Q1
$815K Sell
65,826
-2,607
-4% -$36.9K ﹤0.01% 3392
2024
Q4
$948K Buy
68,433
+36,359
+113% +$574K ﹤0.01% 3407
2024
Q3
$537K Buy
32,074
+7,410
+30% +$159K ﹤0.01% 3684
2024
Q2
$509K Sell
24,664
-235,208
-91% -$5.09M ﹤0.01% 3381
2024
Q1
$6.44M Buy
259,872
+172,291
+197% +$5.13M 0.01% 1540
2023
Q4
$3.18M Buy
87,581
+19,651
+29% +$756K ﹤0.01% 1901
2023
Q3
$3.28M Buy
67,930
+20,378
+43% +$1.21M ﹤0.01% 1667
2023
Q2
$3.25M Sell
47,552
-67,248
-59% -$4.34M ﹤0.01% 1797
2023
Q1
$5.56M Buy
114,800
+51,400
+81% +$2.72M 0.01% 1450
2022
Q4
$3.82M Sell
63,400
-34,744
-35% -$2.03M 0.01% 1620
2022
Q3
$5.95M Buy
98,144
+12,762
+15% +$403K 0.01% 1455
2022
Q2
$2.32M Buy
85,382
+59,797
+234% +$1.75M ﹤0.01% 2003
2022
Q1
$937K Sell
25,585
-74,703
-74% -$2.69M ﹤0.01% 3033
2021
Q4
$4.95M Buy
100,288
+47,003
+88% +$2.61M ﹤0.01% 1836
2021
Q3
$3.8M Sell
53,285
-3,067
-5% -$190K ﹤0.01% 2009
2021
Q2
$2.9M Buy
56,352
+1,257
+2% +$39.2K ﹤0.01% 2370
2021
Q1
$1.38M Buy
55,095
+47,523
+628% +$894K ﹤0.01% 2733
2020
Q4
$91K Buy
7,572
+4,665
+160% +$55.2K ﹤0.01% 5612
2020
Q3
$29K Sell
2,907
-19,042
-87% -$229K ﹤0.01% 5941
2020
Q2
$230K Buy
21,949
+2,197
+11% +$24.4K ﹤0.01% 4909
2020
Q1
$211K Buy
19,752
+1,194
+6% +$14.5K ﹤0.01% 4684
2019
Q4
$293K Sell
18,558
-19,445
-51% -$209K ﹤0.01% 4871
2019
Q3
$297K Sell
38,003
-27,191
-42% -$242K ﹤0.01% 4827
2019
Q2
$690K Buy
65,194
+26,364
+68% +$271K ﹤0.01% 4086
2019
Q1
$471K Sell
38,830
-142,416
-79% -$1.78M ﹤0.01% 4246
2018
Q4
$1.87M Buy
181,246
+104,539
+136% +$1.24M ﹤0.01% 2747
2018
Q3
$1M Sell
76,707
-37,343
-33% -$539K ﹤0.01% 3497
2018
Q2
$1.66M Buy
114,050
+68,242
+149% +$1.35M ﹤0.01% 2840
2018
Q1
$1.68M Buy
45,808
+9,517
+26% +$346K ﹤0.01% 2764
2017
Q4
$1.36M Buy
36,291
+18,675
+106% +$951K ﹤0.01% 3030
2017
Q3
$1.14M Sell
17,616
-7,142
-29% -$437K ﹤0.01% 3233
2017
Q2
$1.34M Sell
24,758
-3,966
-14% -$211K ﹤0.01% 3001
2017
Q1
$1.6M Sell
28,724
-66,041
-70% -$3.47M ﹤0.01% 2695
2016
Q4
$4.66M Buy
94,765
+86,064
+989% +$4.75M 0.01% 1912
2016
Q3
$521K Buy
8,701
+3,192
+58% +$171K ﹤0.01% 3862
2016
Q2
$193K Sell
5,509
-21,988
-80% -$958K ﹤0.01% 4534
2016
Q1
$1.13M Buy
27,497
+19,715
+253% +$772K ﹤0.01% 3184
2015
Q4
$529K Sell
7,782
-3,728
-32% -$225K ﹤0.01% 3799
2015
Q3
$521K Buy
11,510
+4,022
+54% +$234K ﹤0.01% 3702
2015
Q2
$395K Sell
7,488
-1,812
-19% -$71.5K ﹤0.01% 3927
2015
Q1
$355K Sell
9,300
-5,365
-37% -$138K ﹤0.01% 4048
2014
Q4
$304K Buy
14,665
+12,834
+701% +$268K ﹤0.01% 4341
2014
Q3
$40K Buy
1,831
+1,190
+186% +$25.2K ﹤0.01% 5456
2014
Q2
$14K Sell
641
-3,485
-84% -$87.2K ﹤0.01% 6015
2014
Q1
$158K Sell
4,126
-3,389
-45% -$109K ﹤0.01% 4573
2013
Q4
$199K Buy
7,515
+5,099
+211% +$128K ﹤0.01% 4661
2013
Q3
$49K Sell
2,416
-5,719
-70% -$101K ﹤0.01% 5299
2013
Q2
$106K Buy
+8,135
New +$75.7K ﹤0.01% 4810

Other funds holding PRTA