SM
ONCE

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

Sabby 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
2018
Q1 		– Sell
-110,827
Closed -$6.4M – 217
2017
Q4 		$5.7M Buy
+110,827
New +$7.96M 0.52% 33

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

Sabby Management's ONCE Position: Q1 2018 in Review

Sabby Management sold out of Spark Therapeutics, Inc. Common Stock (ONCE) in Q1 2018, closing a stake of 110,827 shares — an estimated $6.4M sold.

Sabby Management first reported a position in ONCE in Q4 2017 and held it in 1 quarter. The position peaked at $5.7M in Q4 2017. 162 funds tracked by Wall St. Rank hold ONCE as of Q1 2018.

  • Sabby Management reported no remaining Spark Therapeutics, Inc. Common Stock position as of Q1 2018 after selling out during the quarter.
  • Sabby Management sold 110,827 Spark Therapeutics, Inc. Common Stock shares in Q1 2018, an estimated $6.4M.
  • Sabby Management first reported a position in Spark Therapeutics, Inc. Common Stock in Q4 2017 and held it in 1 quarter.
  • Sabby Management's Spark Therapeutics, Inc. Common Stock position peaked at $5.7M in Q4 2017.
  • 162 funds tracked by Wall St. Rank held Spark Therapeutics, Inc. Common Stock as of Q1 2018.

Based on Sabby Management's 13F filing for Q1 2018, filed 15 May 2018.