A.R.T. Advisors’s bluebird bio BLUE Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Shares
Change %
Capital Flow Portfolio Weight Portfolio Position
2018
Q2
Sell
-394
Closed -$870K 1430
2018
Q1
$870K Sell
394
-2,794
-88% -$6.17M 0.03% 719
2017
Q4
$7.36M Buy
+3,188
New +$7.36M 0.33% 35
2017
Q3
Sell
-371
Closed -$504K 1365
2017
Q2
$504K Buy
+371
New +$504K 0.03% 802
2016
Q1
Sell
-5,044
Closed -$4.2M 1363
2015
Q4
$4.2M Buy
+5,044
New +$4.2M 0.2% 114
2015
Q3
Sell
-4,873
Closed -$10.6M 1365
2015
Q2
$10.6M Buy
4,873
+436
+10% +$951K 0.35% 35
2015
Q1
$6.94M Buy
4,437
+2,550
+135% +$3.99M 0.24% 101
2014
Q4
$2.24M Buy
+1,887
New +$2.24M 0.08% 357
2014
Q3
Sell
-1,407
Closed -$702K 1314
2014
Q2
$702K Buy
+1,407
New +$702K 0.04% 630