BlackRock’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
2019
Q4
Sell
-2,869,885
Closed -$278M 5047
2019
Q3
$278M Buy
2,869,885
+113,605
+4% +$11M 0.01% 1149
2019
Q2
$282M Sell
2,756,280
-186,616
-6% -$19.1M 0.01% 1165
2019
Q1
$335M Sell
2,942,896
-163,402
-5% -$18.6M 0.02% 1030
2018
Q4
$122M Buy
3,106,298
+75,255
+2% +$2.95M 0.01% 1661
2018
Q3
$165M Buy
3,031,043
+161,811
+6% +$8.83M 0.01% 1611
2018
Q2
$237M Buy
2,869,232
+229,786
+9% +$19M 0.01% 1331
2018
Q1
$176M Sell
2,639,446
-10,812
-0.4% -$720K 0.01% 1457
2017
Q4
$136M Buy
2,650,258
+35,801
+1% +$1.84M 0.01% 1643
2017
Q3
$233M Buy
2,614,457
+560,723
+27% +$50M 0.01% 1218
2017
Q2
$123M Buy
2,053,734
+213,520
+12% +$12.8M 0.01% 1661
2017
Q1
$98.2M Buy
1,840,214
+1,824,117
+11,332% +$97.3M 0.01% 1786
2016
Q4
$804K Buy
16,097
+3,574
+29% +$179K ﹤0.01% 1539
2016
Q3
$753K Buy
12,523
+10,824
+637% +$651K ﹤0.01% 1575
2016
Q2
$87K Buy
1,699
+1,202
+242% +$61.6K ﹤0.01% 2587
2016
Q1
$15K Buy
497
+327
+192% +$9.87K ﹤0.01% 2940
2015
Q4
$8K Hold
170
﹤0.01% 2976
2015
Q3
$7K Hold
170
﹤0.01% 2883
2015
Q2
$10K Sell
170
-32,807
-99% -$1.93M ﹤0.01% 2769
2015
Q1
$2.56M Buy
+32,977
New +$2.56M ﹤0.01% 1008