Spark Investment Management’s bluebird bio BLUE Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Shares
Change %
Capital Flow Portfolio Weight Portfolio Position
2015
Q4
Sell
-4,732
Closed -$5.24M 756
2015
Q3
$5.24M Buy
4,732
+1,953
+70% +$2.16M 0.68% 19
2015
Q2
$6.06M Buy
+2,779
New +$6.06M 0.85% 9
2013
Q4
Sell
-1,158
Closed -$406K 651
2013
Q3
$406K Buy
+1,158
New +$406K 0.09% 306