Marshall Wace’s Spark Therapeutics, Inc. Common Stock ONCE Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2019
Q4
Sell
-187,596
Closed -$18.2M 2277
2019
Q3
$18.2M Buy
187,596
+128,657
+218% +$12.9M 0.14% 169
2019
Q2
$6.03M Buy
58,939
+8,469
+17% +$914K 0.05% 425
2019
Q1
$5.75M Buy
50,470
+47,485
+1,591% +$3.49M 0.05% 426
2018
Q4
$117K Sell
2,985
-38,323
-93% -$1.66M ﹤0.01% 1344
2018
Q3
$2.25M Buy
+41,308
New +$2.82M 0.02% 655
2018
Q1
Sell
-6,515
Closed -$335K 685
2017
Q4
$335K Sell
6,515
-9,901
-60% -$711K 0.01% 340
2017
Q3
$1.46M Buy
+16,416
New +$1.25M 0.07% 191
2017
Q1
Sell
-94,927
Closed -$4.74M 891
2016
Q4
$4.74M Buy
+94,927
New +$5.09M 0.03% 487
2016
Q2
Sell
-13,738
Closed -$405K 1254
2016
Q1
$405K Buy
+13,738
New +$433K ﹤0.01% 884