JP
ONCE

John Paulson’s Spark Therapeutics, Inc. Common Stock ONCE Stock Holding History

John Paulson’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
Q4 		– Sell
-1,437,666
Closed -$139M – 46
2019
Q3 		$139M Buy
1,437,666
+679,859
+90% +$68.1M 2.79% 14
2019
Q2 		$77.6M Buy
+757,807
New +$81.8M 1.32% 22

John Paulson's ONCE Position: Q4 2019 in Review

John Paulson sold out of Spark Therapeutics, Inc. Common Stock (ONCE) in Q4 2019, closing a stake of 1,437,666 shares — an estimated $139M sold.

John Paulson first reported a position in ONCE in Q2 2019 and held it in 2 quarters. The position peaked at $139M in Q3 2019. 0 funds tracked by Wall St. Rank hold ONCE as of Q4 2019.

  • John Paulson reported no remaining Spark Therapeutics, Inc. Common Stock position as of Q4 2019 after selling out during the quarter.
  • John Paulson sold 1,437,666 Spark Therapeutics, Inc. Common Stock shares in Q4 2019, an estimated $139M.
  • John Paulson first reported a position in Spark Therapeutics, Inc. Common Stock in Q2 2019 and held it in 2 quarters.
  • John Paulson's Spark Therapeutics, Inc. Common Stock position peaked at $139M in Q3 2019.
  • 0 funds tracked by Wall St. Rank held Spark Therapeutics, Inc. Common Stock as of Q4 2019.

Based on Paulson & Co's 13F filing for Q4 2019, filed 14 Feb 2020.