RS Investment Management’s Spark Therapeutics, Inc. Common Stock ONCE Stock Holding History

RS Investment Management’s Portfolio ONCE Stock Details ONCE Fund Activity

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Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2016 Q2	$22.5M	Sell
2016 Q1	$15.9M	Buy
2015 Q4	$20.5M	Buy
2015 Q3	$18.5M	Buy
2015 Q2	$20.9M	Buy
2015 Q1	$17.9M	Buy