Tekla Capital Management’s bluebird bio BLUE Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Shares
Change %
Capital Flow Portfolio Weight Portfolio Position
2020
Q4
Sell
-6,500
Closed -$4.54M 204
2020
Q3
$4.54M Hold
6,500
0.17% 109
2020
Q2
$5.14M Hold
6,500
0.2% 99
2020
Q1
$3.87M Sell
6,500
-887
-12% -$528K 0.18% 101
2019
Q4
$8.4M Sell
7,387
-3,443
-32% -$3.91M 0.32% 74
2019
Q3
$12.9M Buy
10,830
+2,962
+38% +$3.52M 0.56% 44
2019
Q2
$13M Buy
7,868
+841
+12% +$1.39M 0.53% 43
2019
Q1
$14.3M Sell
7,027
-572
-8% -$1.17M 0.58% 40
2018
Q4
$9.76M Buy
7,599
+822
+12% +$1.06M 0.42% 47
2018
Q3
$12.8M Buy
6,777
+1,203
+22% +$2.28M 0.46% 51
2018
Q2
$11.3M Buy
5,574
+455
+9% +$925K 0.43% 52
2018
Q1
$11.3M Buy
5,119
+1,483
+41% +$3.28M 0.44% 50
2017
Q4
$8.39M Buy
3,636
+2,611
+255% +$6.02M 0.32% 63
2017
Q3
$1.82M Hold
1,025
0.07% 125
2017
Q2
$1.39M Sell
1,025
-2,784
-73% -$3.79M 0.05% 126
2017
Q1
$4.49M Hold
3,809
0.17% 89
2016
Q4
$3.05M Hold
3,809
0.13% 91
2016
Q3
$3.35M Hold
3,809
0.13% 102
2016
Q2
$2.14M Hold
3,809
0.09% 114
2016
Q1
$2.1M Hold
3,809
0.09% 121
2015
Q4
$3.17M Sell
3,809
-3,444
-47% -$2.87M 0.11% 104
2015
Q3
$8.04M Buy
7,253
+4,096
+130% +$4.54M 0.29% 69
2015
Q2
$6.89M Sell
3,157
-1,052
-25% -$2.29M 0.25% 71
2015
Q1
$6.59M Hold
4,209
0.26% 68
2014
Q4
$5M Sell
4,209
-9,141
-68% -$10.9M 0.23% 72
2014
Q3
$6.21M Buy
13,350
+9,141
+217% +$4.25M 0.29% 67
2014
Q2
$2.1M Sell
4,209
-1,500
-26% -$749K 0.19% 54
2014
Q1
$1.68M Buy
+5,709
New +$1.68M 0.17% 56