State Street’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 | $18.8M | Sell |
1,938,498
-329,304
| -15% | -$3.02M | ﹤0.01% | 2270 |
|
|
2025
Q4 | $21.7M | Buy |
2,267,802
+1,366,764
| +152% | +$13.9M | ﹤0.01% | 2229 |
|
|
2025
Q3 | $8.79M | Sell |
901,038
-103,964
| -10% | -$799K | ﹤0.01% | 2704 |
|
|
2025
Q2 | $6.1M | Sell |
1,005,002
-516,362
| -34% | -$3.88M | ﹤0.01% | 2848 |
|
|
2025
Q1 | $18.8M | Sell |
1,521,364
-340,277
| -18% | -$4.81M | ﹤0.01% | 2172 |
|
|
2024
Q4 | $25.8M | Buy |
1,861,641
+186,732
| +11% | +$2.95M | ﹤0.01% | 2082 |
|
|
2024
Q3 | $28M | Sell |
1,674,909
-257,563
| -13% | -$5.54M | ﹤0.01% | 2022 |
|
|
2024
Q2 | $39.9M | Sell |
1,932,472
-1,541,524
| -44% | -$33.4M | ﹤0.01% | 1784 |
|
|
2024
Q1 | $86.1M | Buy |
3,473,996
+715,432
| +26% | +$21.3M | ﹤0.01% | 1405 |
|
|
2023
Q4 | $100M | Buy |
2,758,564
+648,331
| +31% | +$25M | ﹤0.01% | 1287 |
|
|
2023
Q3 | $102M | Buy |
2,110,233
+236,555
| +13% | +$14.1M | 0.01% | 1172 |
|
|
2023
Q2 | $128M | Sell |
1,873,678
-228,780
| -11% | -$14.8M | 0.01% | 1062 |
|
|
2023
Q1 | $102M | Buy |
2,102,458
+50,498
| +2% | +$2.67M | 0.01% | 1174 |
|
|
2022
Q4 | $124M | Buy |
2,051,960
+170,166
| +9% | +$9.96M | 0.01% | 1041 |
|
|
2022
Q3 | $114M | Sell |
1,881,794
-364,279
| -16% | -$11.5M | 0.01% | 1031 |
|
|
2022
Q2 | $61M | Sell |
2,246,073
-121,510
| -5% | -$3.55M | ﹤0.01% | 1496 |
|
|
2022
Q1 | $86.6M | Buy |
2,367,583
+394,633
| +20% | +$14.2M | ﹤0.01% | 1395 |
|
|
2021
Q4 | $97.5M | Buy |
1,972,950
+567,706
| +40% | +$31.5M | ﹤0.01% | 1318 |
|
|
2021
Q3 | $100M | Buy |
1,405,244
+176,765
| +14% | +$11M | 0.01% | 1260 |
|
|
2021
Q2 | $63.2M | Buy |
1,228,479
+24,187
| +2% | +$755K | ﹤0.01% | 1676 |
|
|
2021
Q1 | $30.3M | Buy |
1,204,292
+594,142
| +97% | +$11.2M | ﹤0.01% | 2094 |
|
|
2020
Q4 | $7.33M | Sell |
610,150
-623,301
| -51% | -$7.37M | ﹤0.01% | 2785 |
|
|
2020
Q3 | $12.3M | Sell |
1,233,451
-204,174
| -14% | -$2.46M | ﹤0.01% | 2318 |
|
|
2020
Q2 | $15M | Buy |
1,437,625
+384,177
| +36% | +$4.27M | ﹤0.01% | 2189 |
|
|
2020
Q1 | $11.3M | Buy |
1,053,448
+15,176
| +1% | +$184K | ﹤0.01% | 2209 |
|
|
2019
Q4 | $16.4M | Sell |
1,038,272
-158,351
| -13% | -$1.7M | ﹤0.01% | 2271 |
|
|
2019
Q3 | $9.38M | Sell |
1,196,623
-184,789
| -13% | -$1.64M | ﹤0.01% | 2502 |
|
|
2019
Q2 | $14.6M | Sell |
1,381,412
-140,388
| -9% | -$1.44M | ﹤0.01% | 2296 |
|
|
2019
Q1 | $18.5M | Sell |
1,521,800
-1,371
| -0.1% | -$17.1K | ﹤0.01% | 2096 |
|
|
2018
Q4 | $15.7M | Sell |
1,523,171
-409,827
| -21% | -$4.87M | ﹤0.01% | 2156 |
|
|
2018
Q3 | $25.3M | Sell |
1,932,998
-1,488,475
| -44% | -$21.5M | ﹤0.01% | 2019 |
|
|
2018
Q2 | $49.9M | Buy |
3,421,473
+1,674,378
| +96% | +$33.1M | ﹤0.01% | 1495 |
|
|
2018
Q1 | $64.1M | Buy |
1,747,095
+358,674
| +26% | +$13M | 0.01% | 1270 |
|
|
2017
Q4 | $52M | Buy |
1,388,421
+183,195
| +15% | +$9.33M | ﹤0.01% | 1404 |
|
|
2017
Q3 | $78.1M | Buy |
1,205,226
+23,861
| +2% | +$1.46M | 0.01% | 1122 |
|
|
2017
Q2 | $63.9M | Buy |
1,181,365
+113,193
| +11% | +$6.03M | 0.01% | 1199 |
|
|
2017
Q1 | $59.6M | Sell |
1,068,172
-17,239
| -2% | -$906K | 0.01% | 1222 |
|
|
2016
Q4 | $53.4M | Buy |
1,085,411
+13,694
| +1% | +$756K | 0.01% | 1237 |
|
|
2016
Q3 | $64.3M | Buy |
1,071,717
+139,364
| +15% | +$7.48M | 0.01% | 1089 |
|
|
2016
Q2 | $32.6M | Sell |
932,353
-292,170
| -24% | -$12.7M | ﹤0.01% | 1407 |
|
|
2016
Q1 | $50.4M | Buy |
1,224,523
+415,089
| +51% | +$16.2M | 0.01% | 1164 |
|
|
2015
Q4 | $55.1M | Sell |
809,434
-159,371
| -16% | -$9.61M | 0.01% | 1130 |
|
|
2015
Q3 | $43.9M | Sell |
968,805
-97,172
| -9% | -$5.66M | 0.01% | 1244 |
|
|
2015
Q2 | $56.1M | Sell |
1,065,977
-123,599
| -10% | -$4.88M | 0.01% | 1198 |
|
|
2015
Q1 | $45.4M | Buy |
1,189,576
+39,879
| +3% | +$1.02M | ﹤0.01% | 1290 |
|
|
2014
Q4 | $23.9M | Buy |
1,149,697
+134,060
| +13% | +$2.8M | ﹤0.01% | 1671 |
|
|
2014
Q3 | $22.5M | Buy |
1,015,637
+116,268
| +13% | +$2.46M | ﹤0.01% | 1657 |
|
|
2014
Q2 | $20.3M | Buy |
899,369
+680,869
| +312% | +$17M | ﹤0.01% | 1799 |
|
|
2014
Q1 | $8.37M | Buy |
218,500
+23,421
| +12% | +$755K | ﹤0.01% | 2297 |
|
|
2013
Q4 | $5.17M | Buy |
195,079
+43,073
| +28% | +$1.08M | ﹤0.01% | 2564 |
|
|
2013
Q3 | $3.07M | Buy |
152,006
+31,966
| +27% | +$566K | ﹤0.01% | 2819 |
|
|
2013
Q2 | $1.55M | Buy |
+120,040
| New | +$1.12M | ﹤0.01% | 3086 |
|
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