Avidity Partners Management’s Prothena Corp PRTA Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Shares
Change %
Capital Flow Portfolio Weight Portfolio Position
2023
Q4
Sell
-382,305
Closed -$18.4M 82
2023
Q3
$18.4M Sell
382,305
-152,695
-29% -$7.37M 0.74% 49
2023
Q2
$36.5M Sell
535,000
-533,200
-50% -$36.4M 1.28% 34
2023
Q1
$51.8M Sell
1,068,200
-1,884,800
-64% -$91.4M 1.72% 22
2022
Q4
$178M Buy
2,953,000
+986,000
+50% +$59.4M 3.85% 5
2022
Q3
$119M Buy
+1,967,000
New +$119M 2.42% 9
2021
Q3
Sell
-182,000
Closed -$9.36M 124
2021
Q2
$9.36M Buy
+182,000
New +$9.36M 0.25% 70