Marshall Wace
ONCE

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

Quarter Market Value Status Shares Shares
Change %
Trade Value Portfolio Weight Portfolio Position
2019
Q4
Sell
-187,596
Closed -$18.2M 2215
2019
Q3
$18.2M Buy
187,596
+128,657
+218% +$12.5M 0.14% 160
2019
Q2
$6.03M Buy
58,939
+8,469
+17% +$867K 0.05% 409
2019
Q1
$5.75M Buy
50,470
+47,485
+1,591% +$5.41M 0.05% 423
2018
Q4
$117K Sell
2,985
-38,323
-93% -$1.5M ﹤0.01% 1339
2018
Q3
$2.25M Buy
+41,308
New +$2.25M 0.02% 653
2018
Q1
Sell
-6,515
Closed -$335K 685
2017
Q4
$335K Sell
6,515
-9,901
-60% -$509K 0.01% 340
2017
Q3
$1.46M Buy
+16,416
New +$1.46M 0.07% 191
2017
Q1
Sell
-94,927
Closed -$4.74M 890
2016
Q4
$4.74M Buy
+94,927
New +$4.74M 0.03% 486
2016
Q2
Sell
-13,738
Closed -$405K 1244
2016
Q1
$405K Buy
+13,738
New +$405K ﹤0.01% 884