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