State of Wisconsin Investment Board’s Prothena Corp PRTA Stock Holding History
Bought
Maintained
Sold
| Quarter | Market Value | Status | Shares |
Change in Stake | Trade Value | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
|
2025
Q3 | – | Sell |
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|
2025
Q2 | $631K | Buy |
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|
2024
Q4 | – | Sell |
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|
2024
Q3 | $458K | Hold |
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|
2024
Q2 | $566K | Sell |
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|
2024
Q1 | $821K | Buy |
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|
2023
Q4 | $1.19M | Sell |
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|
2023
Q3 | $2.16M | Buy |
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|
2023
Q2 | $2.87M | Buy |
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|
2023
Q1 | $1.51M | Sell |
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|
2022
Q4 | $1.99M | Sell |
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|
2022
Q3 | $2.99M | Buy |
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|
2022
Q2 | $953K | Sell |
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|
2022
Q1 | $1.77M | Buy |
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|
2021
Q4 | $2.33M | Buy |
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|
2021
Q3 | $3.26M | Sell |
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|
2021
Q2 | $2.52M | Buy |
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|
2021
Q1 | $1.04M | Sell |
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|
2020
Q4 | $518K | Sell |
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|
2020
Q3 | $619K | Hold |
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|
2020
Q2 | $649K | Hold |
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|
2020
Q1 | $663K | Buy |
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|
2019
Q4 | $955K | Hold |
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|
2019
Q3 | $473K | Buy |
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|
2019
Q2 | $581K | Buy |
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|
2019
Q1 | $653K | Buy |
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|
2018
Q4 | $427K | Buy |
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|
2018
Q3 | $535K | Hold |
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|
2018
Q2 | $596K | Buy |
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|
2018
Q1 | $1.39M | Hold |
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|
2017
Q4 | $1.42M | Buy |
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|
2017
Q3 | $1.75M | Hold |
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|
2017
Q2 | $1.46M | Buy |
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