Swiss National Bank’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
Q2 | $343K | Sell |
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|
2025
Q1 | $850K | Hold |
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|
2024
Q4 | $951K | Hold |
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|
2024
Q3 | $1.15M | Hold |
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|
2024
Q2 | $1.42M | Sell |
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|
2024
Q1 | $1.96M | Hold |
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|
2023
Q4 | $2.88M | Sell |
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|
2023
Q3 | $4.2M | Buy |
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|
2023
Q2 | $5.87M | Buy |
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|
2023
Q1 | $3.54M | Sell |
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|
2022
Q4 | $4.78M | Buy |
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|
2022
Q3 | $4.68M | Hold |
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|
2022
Q2 | $2.1M | Hold |
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|
2022
Q1 | $2.82M | Buy |
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|
2021
Q4 | $3.43M | Buy |
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|
2021
Q3 | $4.87M | Buy |
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|
2021
Q2 | $3.17M | Buy |
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|
2021
Q1 | $1.49M | Buy |
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|
2020
Q4 | $695K | Hold |
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|
2020
Q3 | $578K | Hold |
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|
2020
Q2 | $606K | Sell |
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|
2020
Q1 | $828K | Buy |
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|
2019
Q4 | $1.21M | Buy |
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|
2019
Q3 | $582K | Hold |
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|
2019
Q2 | $784K | Buy |
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|
2019
Q1 | $881K | Buy |
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|
2018
Q4 | $725K | Buy |
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|
2018
Q3 | $869K | Hold |
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|
2018
Q2 | $968K | Hold |
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|
2018
Q1 | $2.44M | Hold |
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|
2017
Q4 | $2.49M | Buy |
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|
2017
Q3 | $4.12M | Buy |
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|
2017
Q2 | $3.37M | Hold |
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|
2017
Q1 | $3.48M | Buy |
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|
2016
Q4 | $2.34M | Hold |
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|
2016
Q3 | $2.85M | Sell |
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|
2016
Q2 | $1.75M | Buy |
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|
2016
Q1 | $1.95M | Buy |
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|
2015
Q4 | $2.93M | Hold |
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|
2015
Q3 | $1.95M | Buy |
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|
2015
Q2 | $1.97M | Buy |
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|
2015
Q1 | $1.28M | Hold |
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|
2014
Q4 | $695K | Buy |
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