AQR Arbitrage’s Spark Therapeutics, Inc. Common Stock ONCE Stock Holding History

AQR Arbitrage’s Portfolio ONCE Stock Details ONCE Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2019 Q4	–	Sell	-857,478	Closed	-$83.2M	–	503
2019 Q3	$83.2M	Buy	857,478 +131,309	+18%	+$13.1M	1.22%	21
2019 Q2	$74.3M	Sell	726,169 -62,824	-8%	-$6.78M	0.85%	31
2019 Q1	$89.9M	Buy	+788,993	New	+$58M	1.13%	25

AQR Arbitrage's ONCE Position: Q4 2019 in Review

AQR Arbitrage sold out of Spark Therapeutics, Inc. Common Stock (ONCE) in Q4 2019, closing a stake of 857,478 shares — an estimated $83.2M sold.

AQR Arbitrage first reported a position in ONCE in Q1 2019 and held it in 3 quarters. The position peaked at $89.9M in Q1 2019. 0 funds tracked by Wall St. Rank hold ONCE as of Q4 2019.

AQR Arbitrage reported no remaining Spark Therapeutics, Inc. Common Stock position as of Q4 2019 after selling out during the quarter.
AQR Arbitrage sold 857,478 Spark Therapeutics, Inc. Common Stock shares in Q4 2019, an estimated $83.2M.
AQR Arbitrage first reported a position in Spark Therapeutics, Inc. Common Stock in Q1 2019 and held it in 3 quarters.
AQR Arbitrage's Spark Therapeutics, Inc. Common Stock position peaked at $89.9M in Q1 2019.
0 funds tracked by Wall St. Rank held Spark Therapeutics, Inc. Common Stock as of Q4 2019.

Based on AQR Arbitrage's 13F filing for Q4 2019, filed 14 Feb 2020.