Parallax Volatility Advisers
ONCE

Parallax Volatility Advisers’s Spark Therapeutics, Inc. Common Stock ONCE Stock Holding History

Parallax Volatility Advisers’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
2018
Q1 		– Sell
-23,171
Closed -$1.34M – 5043
2017
Q4 		$1.19M Buy
+23,171
New +$1.66M ﹤0.01% 1121
2016
Q1 		– Sell
-20
Closed -$1K – 4113
2015
Q4 		$1K Buy
+20
New +$1.05K ﹤0.01% 2812
2015
Q3 		– Sell
-3,200
Closed -$193K – 4645
2015
Q2 		$193K Buy
+3,200
New +$212K ﹤0.01% 1997

Other funds holding ONCE

Wellington Management Group
Wellington Management Group Boston, Massachusetts $535B AUM 26.23% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $865B AUM 30.76% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.56T AUM 27.86% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
BBA
Baker Bros. Advisors New York $17.4B AUM 131.5% 1-Year Est. Return
Federated Hermes
Federated Hermes Pittsburgh, Pennsylvania $61.5B AUM 30.7% 1-Year Est. Return
PHS
PFM Health Sciences San Francisco, California $1.1B AUM 57.92% 1-Year Est. Return