AH
ONCE

Andreas Halvorsen’s Spark Therapeutics, Inc. Common Stock ONCE Stock Holding History

Andreas Halvorsen’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
2017
Q4 		– Sell
-243,140
Closed -$21.7M – 74
2017
Q3 		$21.7M Buy
+243,140
New +$18.5M 0.14% 56

Other funds holding ONCE

Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $999B AUM 46.22% 1-Year Est. Return
Wellington Management Group
Wellington Management Group Boston, Massachusetts $580B AUM 38.23% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return
Federated Hermes
Federated Hermes Pittsburgh, Pennsylvania $69.6B AUM 42.52% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
BBA
Baker Bros. Advisors New York $20B AUM 154.41% 1-Year Est. Return
Janus Henderson Group
Janus Henderson Group London $209B AUM 37.72% 1-Year Est. Return

Andreas Halvorsen's ONCE Position: Q4 2017 in Review

Andreas Halvorsen sold out of Spark Therapeutics, Inc. Common Stock (ONCE) in Q4 2017, closing a stake of 243,140 shares — an estimated $21.7M sold.

Andreas Halvorsen first reported a position in ONCE in Q3 2017 and held it in 1 quarter. The position peaked at $21.7M in Q3 2017. 160 funds tracked by Wall St. Rank hold ONCE as of Q4 2017.

  • Andreas Halvorsen reported no remaining Spark Therapeutics, Inc. Common Stock position as of Q4 2017 after selling out during the quarter.
  • Andreas Halvorsen sold 243,140 Spark Therapeutics, Inc. Common Stock shares in Q4 2017, an estimated $21.7M.
  • Andreas Halvorsen first reported a position in Spark Therapeutics, Inc. Common Stock in Q3 2017 and held it in 1 quarter.
  • Andreas Halvorsen's Spark Therapeutics, Inc. Common Stock position peaked at $21.7M in Q3 2017.
  • 160 funds tracked by Wall St. Rank held Spark Therapeutics, Inc. Common Stock as of Q4 2017.

Based on Viking Global Investors's 13F filing for Q4 2017, filed 14 Feb 2018.