Prem Watsa’s Spark Therapeutics, Inc. Common Stock ONCE Stock Holding History

Prem Watsa’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	-67,400	Closed	-$6.54M	–	45
2019 Q3	$6.54M	Buy	67,400 +55,800	+481%	+$5.59M	0.3%	14
2019 Q2	$1.19M	Hold	11,600	–	–	0.05%	27
2019 Q1	$1.32M	Buy	+11,600	New	+$853K	0.05%	25

Prem Watsa's ONCE Position: Q4 2019 in Review

Prem Watsa sold out of Spark Therapeutics, Inc. Common Stock (ONCE) in Q4 2019, closing a stake of 67,400 shares — an estimated $6.54M sold.

Prem Watsa first reported a position in ONCE in Q1 2019 and held it in 3 quarters. The position peaked at $6.54M in Q3 2019. 0 funds tracked by Wall St. Rank hold ONCE as of Q4 2019.

Prem Watsa reported no remaining Spark Therapeutics, Inc. Common Stock position as of Q4 2019 after selling out during the quarter.
Prem Watsa sold 67,400 Spark Therapeutics, Inc. Common Stock shares in Q4 2019, an estimated $6.54M.
Prem Watsa first reported a position in Spark Therapeutics, Inc. Common Stock in Q1 2019 and held it in 3 quarters.
Prem Watsa's Spark Therapeutics, Inc. Common Stock position peaked at $6.54M in Q3 2019.
0 funds tracked by Wall St. Rank held Spark Therapeutics, Inc. Common Stock as of Q4 2019.

Based on Fairfax Financial Holdings's 13F filing for Q4 2019, filed 14 Feb 2020.