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ONCE

BlackRock Group’s Spark Therapeutics, Inc. Common Stock ONCE Stock Holding History

BlackRock Group’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
Q4 		$3.43M Buy
2016
Q3 		$3.12M Buy
2016
Q2 		$447K Buy
2016
Q1 		$143K Buy
2015
Q4 		$114K Sell
2015
Q3 		$3.89M Sell
2015
Q2 		$9.76M Sell
2015
Q1 		$19.9M Buy