Ghost Tree Capital’s bluebird bio BLUE Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2024
Q1
Sell
2023
Q4
$642K Buy
2018
Q4
Sell
2018
Q3
$10.9M Sell
2018
Q2
$16.5M Buy
2017
Q1
Sell
2016
Q4
$1.85M Sell
2016
Q3
$4.07M Sell
2016
Q2
$7.36M Buy
2016
Q1
Sell
2015
Q4
$7.71M Buy
2015
Q2
Sell
2015
Q1
$3.62M Hold
2014
Q4
$2.75M Sell
2014
Q3
$1.26M Buy