ProShare Advisors
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ProShare Advisors’s Prothena Corp PRTA Stock Holding History

Quarter Market Value Status Shares Shares
Change %
Trade Value Portfolio Weight Portfolio Position
2025
Q2
Sell
-11,632
Closed -$144K 2163
2025
Q1
$144K Sell
11,632
-2,892
-20% -$35.8K ﹤0.01% 1765
2024
Q4
$201K Buy
14,524
+3,312
+30% +$45.9K ﹤0.01% 1884
2024
Q3
$188K Buy
+11,212
New +$188K ﹤0.01% 1748
2024
Q2
Sell
-11,346
Closed -$281K 1967
2024
Q1
$281K Buy
11,346
+932
+9% +$23.1K ﹤0.01% 1462
2023
Q4
$378K Buy
10,414
+1,526
+17% +$55.5K ﹤0.01% 1225
2023
Q3
$429K Buy
8,888
+82
+0.9% +$3.96K ﹤0.01% 985
2023
Q2
$601K Buy
8,806
+556
+7% +$38K ﹤0.01% 873
2023
Q1
$400K Sell
8,250
-469
-5% -$22.7K ﹤0.01% 1020
2022
Q4
$525K Buy
8,719
+861
+11% +$51.9K ﹤0.01% 942
2022
Q3
$476K Buy
7,858
+228
+3% +$13.8K ﹤0.01% 917
2022
Q2
$207K Sell
7,630
-3,979
-34% -$108K ﹤0.01% 1453
2022
Q1
$424K Sell
11,609
-2,847
-20% -$104K ﹤0.01% 1393
2021
Q4
$715K Buy
14,456
+355
+3% +$17.6K ﹤0.01% 1223
2021
Q3
$1M Sell
14,101
-2,684
-16% -$191K ﹤0.01% 908
2021
Q2
$863K Buy
16,785
+3,030
+22% +$156K ﹤0.01% 1120
2021
Q1
$346K Buy
13,755
+781
+6% +$19.6K ﹤0.01% 1709
2020
Q4
$156K Buy
12,974
+2,771
+27% +$33.3K ﹤0.01% 1910
2020
Q3
$102K Sell
10,203
-355
-3% -$3.55K ﹤0.01% 1523
2020
Q2
$110K Buy
+10,558
New +$110K ﹤0.01% 1561
2020
Q1
Sell
-14,077
Closed -$223K 1487
2019
Q4
$223K Sell
14,077
-1,300
-8% -$20.6K ﹤0.01% 1522
2019
Q3
$121K Sell
15,377
-509
-3% -$4.01K ﹤0.01% 1528
2019
Q2
$168K Sell
15,886
-2,023
-11% -$21.4K ﹤0.01% 1473
2019
Q1
$217K Buy
17,909
+163
+0.9% +$1.98K ﹤0.01% 1428
2018
Q4
$183K Sell
17,746
-3,418
-16% -$35.2K ﹤0.01% 1391
2018
Q3
$277K Sell
21,164
-865
-4% -$11.3K ﹤0.01% 1406
2018
Q2
$321K Sell
22,029
-755
-3% -$11K ﹤0.01% 1344
2018
Q1
$836K Sell
22,784
-3,631
-14% -$133K 0.01% 900
2017
Q4
$990K Buy
26,415
+2,218
+9% +$83.1K 0.01% 841
2017
Q3
$1.57M Buy
24,197
+1,287
+6% +$83.3K 0.01% 621
2017
Q2
$1.24M Buy
22,910
+216
+1% +$11.7K 0.01% 666
2017
Q1
$1.27M Sell
22,694
-5,670
-20% -$316K 0.01% 675
2016
Q4
$1.4M Buy
28,364
+2,803
+11% +$138K 0.02% 649
2016
Q3
$1.53M Sell
25,561
-4,255
-14% -$255K 0.02% 564
2016
Q2
$1.04M Buy
29,816
+266
+0.9% +$9.3K 0.01% 704
2016
Q1
$1.22M Sell
29,550
-356
-1% -$14.7K 0.02% 633
2015
Q4
$2.04M Buy
29,906
+2,990
+11% +$204K 0.02% 502
2015
Q3
$1.22M Sell
26,916
-2,031
-7% -$92.1K 0.02% 612
2015
Q2
$1.53M Buy
28,947
+1,733
+6% +$91.3K 0.02% 601
2015
Q1
$1.04M Buy
27,214
+3,436
+14% +$131K 0.01% 827
2014
Q4
$494K Sell
23,778
-829
-3% -$17.2K 0.01% 1201
2014
Q3
$545K Buy
24,607
+729
+3% +$16.1K 0.01% 1349
2014
Q2
$538K Sell
23,878
-7,255
-23% -$163K 0.01% 1545
2014
Q1
$1.19M Buy
31,133
+20,452
+191% +$784K 0.01% 1148
2013
Q4
$283K Buy
+10,681
New +$283K ﹤0.01% 1179