BB Biotech’s Prothena Corp PRTA Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Shares
Change %
Capital Flow Portfolio Weight Portfolio Position
2018
Q2
Sell
-400,000
Closed -$14.7M 33
2018
Q1
$14.7M Buy
400,000
+50,000
+14% +$1.84M 0.41% 28
2017
Q4
$13.1M Hold
350,000
0.37% 28
2017
Q3
$22.7M Hold
350,000
0.63% 24
2017
Q2
$18.9M Hold
350,000
0.58% 25
2017
Q1
$19.5M Hold
350,000
0.64% 25
2016
Q4
$17.2M Hold
350,000
0.64% 22
2016
Q3
$21M Hold
350,000
0.74% 21
2016
Q2
$12.2M Hold
350,000
0.48% 25
2016
Q1
$14.4M Buy
350,000
+30,000
+9% +$1.23M 0.57% 23
2015
Q4
$21.8M Hold
320,000
0.61% 24
2015
Q3
$14.5M Buy
+320,000
New +$14.5M 0.46% 26