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
-51,900
Closed -$5.03M 4835
2019
Q3
$5.03M Sell
51,900
-4,300
-8% -$431K 0.04% 467
2019
Q2
$5.75M Sell
56,200
-31,700
-36% -$3.42M 0.05% 381
2019
Q1
$10M Buy
+87,900
New +$6.46M 0.08% 247
2018
Q4
Sell
-12,300
Closed -$671K 5706
2018
Q3
$671K Buy
+12,300
New +$841K ﹤0.01% 2550
2018
Q2
Sell
-10,100
Closed -$673K 5113
2018
Q1
$673K Buy
+10,100
New +$583K ﹤0.01% 2347