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Avidity Partners Management’s Prothena Corp PRTA Stock Holding History

Avidity Partners Management’s Portfolio PRTA Stock Details PRTA Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2023
Q4 		– Sell
-382,305
Closed -$18.4M – 84
2023
Q3 		$18.4M Sell
382,305
-152,695
-29% -$9.07M 0.74% 49
2023
Q2 		$36.5M Sell
535,000
-533,200
-50% -$34.4M 1.28% 34
2023
Q1 		$51.8M Sell
1,068,200
-1,884,800
-64% -$99.6M 1.72% 22
2022
Q4 		$178M Buy
2,953,000
+986,000
+50% +$57.7M 4.16% 6
2022
Q3 		$119M Buy
+1,967,000
New +$62.2M 2.59% 10
2021
Q3 		– Sell
-182,000
Closed -$9.36M – 126
2021
Q2 		$9.36M Buy
+182,000
New +$5.68M 0.25% 70

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PAI
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FLAM
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