BB Biotech’s Prothena Corp PRTA Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2018
Q2
Sell
2018
Q1
$14.7M Buy
2017
Q4
$13.1M Hold
2017
Q3
$22.7M Hold
2017
Q2
$18.9M Hold
2017
Q1
$19.5M Hold
2016
Q4
$17.2M Hold
2016
Q3
$21M Hold
2016
Q2
$12.2M Hold
2016
Q1
$14.4M Buy
2015
Q4
$21.8M Hold
2015
Q3
$14.5M Buy