Walleye Trading’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
-17,700
Closed -$1.72M 4833
2019
Q3
$1.72M Hold
17,700
0.01% 1167
2019
Q2
$1.81M Sell
17,700
-62,600
-78% -$6.76M 0.02% 1121
2019
Q1
$9.14M Buy
+80,300
New +$5.9M 0.07% 270
2018
Q4
Sell
-6,300
Closed -$344K 5704
2018
Q3
$344K Buy
+6,300
New +$431K ﹤0.01% 3284
2018
Q2
Sell
-16,100
Closed -$1.07M 5112
2018
Q1
$1.07M Buy
+16,100
New +$930K 0.01% 1850