Cornerstone Capital Management Holdings’s Prothena Corp PRTA Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Shares
Change %
Capital Flow Portfolio Weight Portfolio Position
2017
Q4
$700K Buy
18,718
+700
+4% +$26.2K ﹤0.01% 963
2017
Q3
$1.17M Hold
18,018
0.01% 899
2017
Q2
$974K Buy
18,018
+402
+2% +$21.7K 0.01% 915
2017
Q1
$982K Buy
17,616
+12,070
+218% +$673K 0.01% 932
2016
Q4
$272K Sell
5,546
-1,000
-15% -$49K ﹤0.01% 1164
2016
Q3
$392K Buy
6,546
+3,885
+146% +$233K ﹤0.01% 1109
2016
Q2
$93K Buy
2,661
+800
+43% +$28K ﹤0.01% 1279
2016
Q1
$77K Sell
1,861
-1,300
-41% -$53.8K ﹤0.01% 1349
2015
Q4
$215K Buy
3,161
+561
+22% +$38.2K ﹤0.01% 1196
2015
Q3
$118K Buy
+2,600
New +$118K ﹤0.01% 1313
2014
Q2
Sell
-15,100
Closed -$578K 1380
2014
Q1
$578K Buy
+15,100
New +$578K 0.01% 965