Question 1

How many shares of ONCE does ALLIANCEBERNSTEIN L.P. own?

Accepted Answer

ALLIANCEBERNSTEIN L.P. previously held 0 shares of ONCE (SPARK THERAPEUTICS INC) before exiting the position in 2019-Q4.

Question 2

What is ALLIANCEBERNSTEIN L.P.'s ONCE position worth?

Accepted Answer

ALLIANCEBERNSTEIN L.P.'s ONCE position was last reported at $0 in 2019-Q4 before the exit.

Question 3

Is ALLIANCEBERNSTEIN L.P. buying or selling ONCE?

Accepted Answer

In 2019-Q4, ALLIANCEBERNSTEIN L.P. exited their ONCE position entirely (-100.0% change in shares).

Question 4

When did ALLIANCEBERNSTEIN L.P. first buy ONCE?

Accepted Answer

Based on available 13F filings, ALLIANCEBERNSTEIN L.P. first reported a position in ONCE in 2018-Q4. They have held the position across 5 quarters.

Quarter	Action	Shares	Change	Value	Weight	Price	Conviction
2019-Q4 Latest	Exited	0	-100.0%	$0	0.0%	—	0
2019-Q3	Decreased	144,045	-3.3%	$14M	0.0%	—	0
2019-Q2	Increased	148,900	+26.5%	$15.2M	0.0%	—	35
2019-Q1	Increased	117,709	+22.5%	$13.4M	0.0%	—	34
2018-Q4	First report	96,060	-	$3.8M	0.0%	—	0

ONCE5 quarters

ONCE
5 quarters