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
-654,852
Closed -$63.5M – 10164
2019
Q3
$63.5M Buy
654,852
+22,676
+4% +$2.27M 0.03% 616
2019
Q2
$64.7M Buy
632,176
+22,469
+4% +$2.42M 0.03% 593
2019
Q1
$69.4M Buy
609,707
+566,607
+1,315% +$41.6M 0.03% 534
2018
Q4
$1.69M Sell
43,100
-30,301
-41% -$1.31M ﹤0.01% 4419
2018
Q3
$4M Sell
73,401
-30,825
-30% -$2.11M ﹤0.01% 3287
2018
Q2
$8.63M Buy
104,226
+100,487
+2,688% +$7.76M ﹤0.01% 2102
2018
Q1
$249K Sell
3,739
-24,445
-87% -$1.41M ﹤0.01% 7019
2017
Q4
$1.45M Buy
28,184
+14,561
+107% +$1.05M ﹤0.01% 4082
2017
Q3
$1.22M Sell
13,623
-867,281
-98% -$65.9M ﹤0.01% 4041
2017
Q2
$52.6M Buy
880,904
+787,334
+841% +$44M 0.04% 475
2017
Q1
$4.99M Sell
93,570
-313,342
-77% -$18.6M ﹤0.01% 2049
2016
Q4
$20.3M Buy
+406,912
New +$21.8M 0.02% 864
2016
Q3
– Sell
-12,728
Closed -$734K – 8040
2016
Q2
$651K Buy
+12,728
New +$544K ﹤0.01% 4136
2016
Q1
– Sell
-3,896
Closed -$123K – 8552
2015
Q4
$177K Sell
3,896
-16,344
-81% -$857K ﹤0.01% 5960
2015
Q3
$845K Buy
20,240
+15,987
+376% +$834K ﹤0.01% 4040
2015
Q2
$256K Buy
4,253
+1,885
+80% +$125K ﹤0.01% 5983
2015
Q1
$184K Buy
+2,368
New +$136K ﹤0.01% 6278

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.