Question 1

How many shares of ONCE does Pentwater Capital Management LP own?

Accepted Answer

Pentwater Capital Management LP previously held 0 shares of ONCE (SPARK THERAPEUTICS INC) before exiting the position in 2019-Q4.

Question 2

What is Pentwater Capital Management LP's ONCE position worth?

Accepted Answer

Pentwater Capital Management LP's ONCE position was last reported at $0 in 2019-Q4 before the exit.

Question 3

Is Pentwater Capital Management LP buying or selling ONCE?

Accepted Answer

In 2019-Q4, Pentwater Capital Management LP exited their ONCE position entirely (-100.0% change in shares).

Question 4

When did Pentwater Capital Management LP first buy ONCE?

Accepted Answer

Based on available 13F filings, Pentwater Capital Management LP first reported a position in ONCE in 2019-Q2. They have held the position across 3 quarters.

Quarter	Action	Shares	Change	Value	Weight	Price	Conviction
2019-Q4 Latest	Exited	0	-100.0%	$0	0.0%	—	0
2019-Q3	Increased	2.1M	+169.7%	$204M	3.2%	—	91
2019-Q2	New	780,000	-	$79.9M	0.9%	—	58

ONCE3 quarters

ONCE
3 quarters