Citadel Advisors’s Spark Therapeutics, Inc. Common Stock ONCE Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2019
Q4
– Sell
-400,800
Closed -$38.9M – 10165
2019
Q3
$38.9M Buy
400,800
+390,300
+3,717% +$39.1M 0.02% 936
2019
Q2
$1.07M Buy
10,500
+500
+5% +$54K ﹤0.01% 5584
2019
Q1
$1.14M Sell
10,000
-27,400
-73% -$2.01M ﹤0.01% 5372
2018
Q4
$1.46M Buy
37,400
+16,600
+80% +$720K ﹤0.01% 4678
2018
Q3
$1.14M Buy
20,800
+700
+3% +$47.9K ﹤0.01% 5315
2018
Q2
$1.66M Sell
20,100
-3,600
-15% -$278K ﹤0.01% 4387
2018
Q1
$1.58M Sell
23,700
-17,000
-42% -$982K ﹤0.01% 4089
2017
Q4
$2.09M Buy
40,700
+25,700
+171% +$1.85M ﹤0.01% 3575
2017
Q3
$1.34M Buy
15,000
+11,100
+285% +$843K ﹤0.01% 3919
2017
Q2
$233K Buy
+3,900
New +$218K ﹤0.01% 6333
2017
Q1
– Sell
-7,000
Closed -$349K – 8321
2016
Q4
$349K Buy
7,000
+1,400
+25% +$75K ﹤0.01% 5457
2016
Q3
$336K Sell
5,600
-2,000
-26% -$115K ﹤0.01% 5484
2016
Q2
$389K Buy
+7,600
New +$325K ﹤0.01% 4834
2016
Q1
– Sell
-5,300
Closed -$240K – 8553
2015
Q4
$240K Sell
5,300
-700
-12% -$36.7K ﹤0.01% 5548
2015
Q3
$250K Sell
6,000
-1,500
-20% -$78.3K ﹤0.01% 5831
2015
Q2
$452K Buy
7,500
+3,300
+79% +$218K ﹤0.01% 5141
2015
Q1
$326K Buy
+4,200
New +$242K ﹤0.01% 5529

Citadel Advisors's ONCE Position: Q4 2019 in Review

Citadel Advisors sold out of Spark Therapeutics, Inc. Common Stock (ONCE) in Q4 2019, closing a stake of 654,852 shares — an estimated $63.5M sold.

Citadel Advisors first reported a position in ONCE in Q1 2015 and held it in 17 quarters. The position peaked at $69.4M in Q1 2019. 0 funds tracked by Wall St. Rank hold ONCE as of Q4 2019.

  • Citadel Advisors reported no remaining Spark Therapeutics, Inc. Common Stock position as of Q4 2019 after selling out during the quarter.
  • Citadel Advisors sold 654,852 Spark Therapeutics, Inc. Common Stock shares in Q4 2019, an estimated $63.5M.
  • Citadel Advisors first reported a position in Spark Therapeutics, Inc. Common Stock in Q1 2015 and held it in 17 quarters.
  • Citadel Advisors's Spark Therapeutics, Inc. Common Stock position peaked at $69.4M in Q1 2019.
  • 0 funds tracked by Wall St. Rank held Spark Therapeutics, Inc. Common Stock as of Q4 2019.

Based on Citadel Advisors's 13F filing for Q4 2019, filed 14 Feb 2020.