MCM
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Manchester Capital Management’s Prothena Corp PRTA Stock Holding History

Manchester Capital 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
2025
Q4 		– Sell
-250
Closed -$2.44K – 1455
2025
Q3 		$2.44K Hold
250
– – ﹤0.01% 1054
2025
Q2 		$1.52K Hold
250
– – ﹤0.01% 1028
2025
Q1 		$3.09K Hold
250
– – ﹤0.01% 956
2024
Q4 		$3.46K Hold
250
– – ﹤0.01% 934
2024
Q3 		$4.18K Hold
250
– – ﹤0.01% 915
2024
Q2 		$5.16K Buy
+250
New +$5.41K ﹤0.01% 844
2015
Q1 		– Sell
-9
Closed – – 788
2014
Q4 		$0 Buy
+9
New +$188 ﹤0.01% 1129

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