ACM
ONCE

Atika Capital Management’s Spark Therapeutics, Inc. Common Stock ONCE Stock Holding History

Atika Capital Management’s Portfolio ONCE Stock Details ONCE Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Shares
Change % 		Capital Flow Portfolio Weight Portfolio Position
2017
Q4 		– Sell
-23,000
Closed -$2.05M – 83
2017
Q3 		$2.05M Buy
+23,000
New +$2.05M 0.59% 53