Magnetar Financial’s Spark Therapeutics, Inc. Common Stock ONCE Stock Holding History

Magnetar Financial’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	-782,108	Closed	-$75.8M	–	691
2019 Q3	$75.8M	Sell	782,108 -103,091	-12%	-$10.3M	1.93%	14
2019 Q2	$90.6M	Sell	885,199 -31,040	-3%	-$3.35M	1.81%	20
2019 Q1	$104M	Buy	+916,239	New	+$67.3M	2.69%	13

Magnetar Financial's ONCE Position: Q4 2019 in Review

Magnetar Financial sold out of Spark Therapeutics, Inc. Common Stock (ONCE) in Q4 2019, closing a stake of 782,108 shares — an estimated $75.8M sold.

Magnetar Financial first reported a position in ONCE in Q1 2019 and held it in 3 quarters. The position peaked at $104M in Q1 2019. 0 funds tracked by Wall St. Rank hold ONCE as of Q4 2019.

Magnetar Financial reported no remaining Spark Therapeutics, Inc. Common Stock position as of Q4 2019 after selling out during the quarter.
Magnetar Financial sold 782,108 Spark Therapeutics, Inc. Common Stock shares in Q4 2019, an estimated $75.8M.
Magnetar Financial first reported a position in Spark Therapeutics, Inc. Common Stock in Q1 2019 and held it in 3 quarters.
Magnetar Financial's Spark Therapeutics, Inc. Common Stock position peaked at $104M in Q1 2019.
0 funds tracked by Wall St. Rank held Spark Therapeutics, Inc. Common Stock as of Q4 2019.

Based on Magnetar Financial's 13F filing for Q4 2019, filed 13 Feb 2020.