Asset Management One’s Spark Therapeutics, Inc. Common Stock ONCE Stock Holding History

Asset Management One’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
2016 Q4	–	Sell	-41,923	Closed	-$2.45M	–	1315
2016 Q3	$2.45M	Sell	41,923 -4,120	-9%	-$237K	0.04%	543
2016 Q2	$2.26M	Buy	+46,043	New	+$1.97M	0.03%	566
2015 Q3	–	Sell	-19,909	Closed	-$1.13M	–	1403
2015 Q2	$1.13M	Sell	19,909 -15,701	-44%	-$1.04M	0.02%	841
2015 Q1	$2.64M	Buy	+35,610	New	+$2.05M	0.03%	603

Other funds holding ONCE

Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

T. Rowe Price Associates Baltimore, Maryland $999B AUM 46.22% 1-Year Est. Return

Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return

JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return

Federated Hermes Pittsburgh, Pennsylvania $69.6B AUM 42.52% 1-Year Est. Return

BBA

Baker Bros. Advisors New York $20B AUM 154.41% 1-Year Est. Return

Millennium Management New York $276B AUM 44.8% 1-Year Est. Return

BFA

BlackRock Fund Advisors San Francisco, California $542B AUM 18.13% 1-Year Est. Return

SMV

Sofinnova Management VIII Menlo Park, California $183M AUM 4.18% 1-Year Est. Return

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Asset Management One's ONCE Position: Q4 2016 in Review

Asset Management One sold out of Spark Therapeutics, Inc. Common Stock (ONCE) in Q4 2016, closing a stake of 41,923 shares — an estimated $2.45M sold.

Asset Management One first reported a position in ONCE in Q1 2015 and held it in 4 quarters. The position peaked at $2.64M in Q1 2015. 119 funds tracked by Wall St. Rank hold ONCE as of Q4 2016.

Asset Management One reported no remaining Spark Therapeutics, Inc. Common Stock position as of Q4 2016 after selling out during the quarter.
Asset Management One sold 41,923 Spark Therapeutics, Inc. Common Stock shares in Q4 2016, an estimated $2.45M.
Asset Management One first reported a position in Spark Therapeutics, Inc. Common Stock in Q1 2015 and held it in 4 quarters.
Asset Management One's Spark Therapeutics, Inc. Common Stock position peaked at $2.64M in Q1 2015.
119 funds tracked by Wall St. Rank held Spark Therapeutics, Inc. Common Stock as of Q4 2016.

Based on Asset Management One's 13F filing for Q4 2016, filed 13 Feb 2017.