Third Rock Ventures’s bluebird bio BLUE Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Shares
Change %
Capital Flow Portfolio Weight Portfolio Position
2015
Q1
Sell
-93,802
Closed -$111M 6
2014
Q4
$111M Hold
93,802
9.11% 4
2014
Q3
$43.6M Sell
93,802
-92,788
-50% -$43.1M 5.09% 6
2014
Q2
$93.2M Hold
186,590
19.9% 3
2014
Q1
$55M Sell
186,590
-69,249
-27% -$20.4M 9.74% 4
2013
Q4
$78.9M Buy
+255,839
New +$78.9M 22.36% 3