BlackRock Advisors’s Spark Therapeutics, Inc. Common Stock ONCE Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Shares
Change %
Capital Flow Portfolio Weight Portfolio Position
2016
Q4
$6.34M Buy
127,069
+26,374
+26% +$1.32M 0.01% 1009
2016
Q3
$6.05M Buy
100,695
+91,287
+970% +$5.48M 0.01% 1020
2016
Q2
$481K Buy
9,408
+4,618
+96% +$236K ﹤0.01% 2103
2016
Q1
$141K Buy
4,790
+511
+12% +$15K ﹤0.01% 2693
2015
Q4
$194K Sell
4,279
-151,084
-97% -$6.85M ﹤0.01% 2552
2015
Q3
$6.48M Sell
155,363
-162,014
-51% -$6.76M 0.01% 974
2015
Q2
$19.1M Sell
317,377
-124,867
-28% -$7.53M 0.02% 528
2015
Q1
$34.3M Buy
+442,244
New +$34.3M 0.04% 395