State Street’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
$6.1M Sell
1,005,002
-516,362
-34% -$3.13M ﹤0.01% 2848
2025
Q1
$18.8M Sell
1,521,364
-340,277
-18% -$4.21M ﹤0.01% 2172
2024
Q4
$25.8M Buy
1,861,641
+186,732
+11% +$2.59M ﹤0.01% 2082
2024
Q3
$28M Sell
1,674,909
-257,563
-13% -$4.31M ﹤0.01% 2022
2024
Q2
$39.9M Sell
1,932,472
-1,541,524
-44% -$31.8M ﹤0.01% 1784
2024
Q1
$86.1M Buy
3,473,996
+715,432
+26% +$17.7M ﹤0.01% 1405
2023
Q4
$100M Buy
2,758,564
+648,331
+31% +$23.6M ﹤0.01% 1287
2023
Q3
$102M Buy
2,110,233
+236,555
+13% +$11.4M 0.01% 1172
2023
Q2
$128M Sell
1,873,678
-228,780
-11% -$15.6M 0.01% 1062
2023
Q1
$102M Buy
2,102,458
+50,498
+2% +$2.45M 0.01% 1174
2022
Q4
$124M Buy
2,051,960
+170,166
+9% +$10.3M 0.01% 1041
2022
Q3
$114M Sell
1,881,794
-364,279
-16% -$22.1M 0.01% 1031
2022
Q2
$61M Sell
2,246,073
-121,510
-5% -$3.3M ﹤0.01% 1496
2022
Q1
$86.6M Buy
2,367,583
+394,633
+20% +$14.4M ﹤0.01% 1395
2021
Q4
$97.5M Buy
1,972,950
+567,706
+40% +$28M ﹤0.01% 1318
2021
Q3
$100M Buy
1,405,244
+176,765
+14% +$12.6M 0.01% 1260
2021
Q2
$63.2M Buy
1,228,479
+24,187
+2% +$1.24M ﹤0.01% 1676
2021
Q1
$30.3M Buy
1,204,292
+594,142
+97% +$14.9M ﹤0.01% 2094
2020
Q4
$7.33M Sell
610,150
-623,301
-51% -$7.49M ﹤0.01% 2785
2020
Q3
$12.3M Sell
1,233,451
-204,174
-14% -$2.04M ﹤0.01% 2318
2020
Q2
$15M Buy
1,437,625
+384,177
+36% +$4.02M ﹤0.01% 2189
2020
Q1
$11.3M Buy
1,053,448
+15,176
+1% +$162K ﹤0.01% 2209
2019
Q4
$16.4M Sell
1,038,272
-158,351
-13% -$2.51M ﹤0.01% 2271
2019
Q3
$9.38M Sell
1,196,623
-184,789
-13% -$1.45M ﹤0.01% 2502
2019
Q2
$14.6M Sell
1,381,412
-140,388
-9% -$1.48M ﹤0.01% 2296
2019
Q1
$18.5M Sell
1,521,800
-1,371
-0.1% -$16.6K ﹤0.01% 2096
2018
Q4
$15.7M Sell
1,523,171
-409,827
-21% -$4.22M ﹤0.01% 2156
2018
Q3
$25.3M Sell
1,932,998
-1,488,475
-44% -$19.5M ﹤0.01% 2019
2018
Q2
$49.9M Buy
3,421,473
+1,674,378
+96% +$24.4M ﹤0.01% 1495
2018
Q1
$64.1M Buy
1,747,095
+358,674
+26% +$13.2M 0.01% 1270
2017
Q4
$52M Buy
1,388,421
+183,195
+15% +$6.87M ﹤0.01% 1404
2017
Q3
$78.1M Buy
1,205,226
+23,861
+2% +$1.55M 0.01% 1122
2017
Q2
$63.9M Buy
1,181,365
+113,193
+11% +$6.13M 0.01% 1199
2017
Q1
$59.6M Sell
1,068,172
-17,239
-2% -$962K 0.01% 1222
2016
Q4
$53.4M Buy
1,085,411
+13,694
+1% +$674K 0.01% 1237
2016
Q3
$64.3M Buy
1,071,717
+139,364
+15% +$8.36M 0.01% 1089
2016
Q2
$32.6M Sell
932,353
-292,170
-24% -$10.2M ﹤0.01% 1407
2016
Q1
$50.4M Buy
1,224,523
+415,089
+51% +$17.1M 0.01% 1164
2015
Q4
$55.1M Sell
809,434
-159,371
-16% -$10.9M 0.01% 1130
2015
Q3
$43.9M Sell
968,805
-97,172
-9% -$4.41M 0.01% 1244
2015
Q2
$56.1M Sell
1,065,977
-123,599
-10% -$6.51M 0.01% 1198
2015
Q1
$45.4M Buy
1,189,576
+39,879
+3% +$1.52M ﹤0.01% 1290
2014
Q4
$23.9M Buy
1,149,697
+134,060
+13% +$2.78M ﹤0.01% 1671
2014
Q3
$22.5M Buy
1,015,637
+116,268
+13% +$2.58M ﹤0.01% 1657
2014
Q2
$20.3M Buy
899,369
+680,869
+312% +$15.4M ﹤0.01% 1799
2014
Q1
$8.37M Buy
218,500
+23,421
+12% +$897K ﹤0.01% 2297
2013
Q4
$5.17M Buy
195,079
+43,073
+28% +$1.14M ﹤0.01% 2564
2013
Q3
$3.07M Buy
152,006
+31,966
+27% +$646K ﹤0.01% 2819
2013
Q2
$1.55M Buy
+120,040
New +$1.55M ﹤0.01% 3086