Group One Trading’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
-4,939
Closed -$479K 5943
2019
Q3
$479K Sell
4,939
-60,469
-92% -$6.05M ﹤0.01% 2373
2019
Q2
$6.7M Buy
+65,408
New +$7.06M 0.06% 390
2019
Q1
Sell
-30,838
Closed -$2.27M 5691
2018
Q4
$1.21M Buy
+30,838
New +$1.34M 0.01% 1367
2018
Q1
Sell
-116,321
Closed -$6.72M 5572
2017
Q4
$5.98M Buy
+116,321
New +$8.36M 0.04% 545
2017
Q3
Sell
-9,254
Closed -$703K 5386
2017
Q2
$553K Buy
9,254
+8,318
+889% +$465K 0.01% 1905
2017
Q1
$50K Buy
+936
New +$55.6K ﹤0.01% 3409
2016
Q4
Sell
-1,649
Closed -$88.3K 5057
2016
Q3
$99K Buy
+1,649
New +$95.1K ﹤0.01% 2931
2016
Q2
Sell
-2,682
Closed -$115K 5113
2016
Q1
$79K Buy
2,682
+396
+17% +$12.5K ﹤0.01% 2988
2015
Q4
$104K Buy
+2,286
New +$120K ﹤0.01% 2950
2015
Q3
Sell
-8,665
Closed -$452K 5401
2015
Q2
$522K Buy
8,665
+5,822
+205% +$385K 0.01% 1747
2015
Q1
$220K Buy
+2,843
New +$164K ﹤0.01% 2299