Partner Investment Management’s Spark Therapeutics, Inc. Common Stock ONCE Stock Holding History

Partner Investment Management’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 Q3	–	Sell	-948	Closed	-$97K	–	115
2019 Q2	$97K	Sell	948 -2,926	-76%	-$316K	0.13%	78
2019 Q1	$441K	Sell	3,874 -22,603	-85%	-$1.66M	0.62%	60
2018 Q4	$1.04M	Buy	26,477 +16,778	+173%	+$728K	1.38%	27
2018 Q3	$529K	Sell	9,699 -1,812	-16%	-$124K	0.45%	76
2018 Q2	$953K	Buy	11,511 +2,513	+28%	+$194K	0.91%	50
2018 Q1	$599K	Buy	+8,998	New	+$520K	0.68%	53
2015 Q3	–	Sell	-1,859	Closed	-$112K	–	107
2015 Q2	$112K	Buy	+1,859	New	+$123K	0.16%	73

Other funds holding ONCE

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

BlackRock New York $5.7T AUM 30.48% 1-Year Est. Return

Pentwater Capital Management Naples, Florida $14.1B AUM 58.13% 1-Year Est. Return

Boxer Capital San Diego, California $2.04B AUM 108.39% 1-Year Est. Return

Paulson & Co New York $3.11B AUM 94.93% 1-Year Est. Return

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Casdin Capital New York $1.32B AUM 76.62% 1-Year Est. Return

AQR Arbitrage Greenwich, Connecticut $6.09B AUM 27.01% 1-Year Est. Return

Alpine Associates Management Palm Beach, Florida $1.7B AUM 97.55% 1-Year Est. Return

Magnetar Financial Evanston, Illinois $9.83B AUM 190.64% 1-Year Est. Return