American Century Companies’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 | $705K | Buy |
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|
2025
Q2 | $364K | Buy |
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|
2025
Q1 | $431K | Buy |
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|
2024
Q4 | $421K | Buy |
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|
2024
Q3 | $306K | Buy |
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|
2023
Q1 | – | Sell |
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|
2022
Q4 | $251K | Buy |
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|
2019
Q3 | – | Sell |
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|
2019
Q2 | $2.83M | Buy |
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|
2019
Q1 | $2.5M | Buy |
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|
2018
Q4 | $204K | Buy |
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|
2018
Q1 | – | Sell |
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|
2017
Q4 | $1.25M | Buy |
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|
2017
Q3 | $1.55M | Buy |
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|
2017
Q2 | $1.11M | Sell |
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|
2017
Q1 | $1.27M | Sell |
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|
2016
Q4 | $1.91M | Sell |
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|
2016
Q3 | $2.58M | Sell |
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|
2016
Q2 | $1.68M | Buy |
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|
2016
Q1 | $1.72M | Buy |
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|
2015
Q4 | $2.8M | Buy |
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|
2015
Q3 | $1.36M | Buy |
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|
2015
Q2 | – | Sell |
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|
2015
Q1 | $3.25M | Sell |
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|
2014
Q4 | $4M | Buy |
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|
2014
Q3 | $3.88M | Buy |
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|
2014
Q2 | $1.52M | Buy |
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