Canada Pension Plan Investment Board
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Canada Pension Plan Investment Board’s Prothena Corp PRTA Stock Holding History

Canada Pension Plan Investment Board’s Portfolio PRTA Stock Details PRTA Fund Activity
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Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2025
Q4 		$67.8K Buy
2023
Q2 		– Sell
2023
Q1 		$1.3M Buy
2020
Q1 		– Sell
2019
Q4 		$1.2M Buy
2013
Q4 		– Sell
2013
Q3 		$325K Hold
2013
Q2 		$207K Buy