Twin Tree Management’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
Q2
Sell
-68
Closed -$8K 984
2019
Q1
$8K Buy
+68
New +$8K ﹤0.01% 572