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

Bought
Maintained
Sold
Quarter Market Value Status Shares Shares
Change %
Capital Flow Portfolio Weight Portfolio Position
2019
Q4
Sell
-654,852
Closed -$63.5M 5408
2019
Q3
$63.5M Buy
654,852
+22,676
+4% +$2.2M 0.03% 338
2019
Q2
$64.7M Buy
632,176
+22,469
+4% +$2.3M 0.03% 311
2019
Q1
$69.4M Buy
609,707
+566,607
+1,315% +$64.5M 0.03% 279
2018
Q4
$1.69M Sell
43,100
-30,301
-41% -$1.19M ﹤0.01% 2363
2018
Q3
$4M Sell
73,401
-30,825
-30% -$1.68M ﹤0.01% 1675
2018
Q2
$8.63M Buy
104,226
+100,487
+2,688% +$8.32M ﹤0.01% 1090
2018
Q1
$249K Sell
3,739
-24,445
-87% -$1.63M ﹤0.01% 3351
2017
Q4
$1.45M Buy
28,184
+14,561
+107% +$749K ﹤0.01% 2124
2017
Q3
$1.22M Sell
13,623
-867,281
-98% -$77.4M ﹤0.01% 2137
2017
Q2
$52.6M Buy
880,904
+787,334
+841% +$47M 0.04% 288
2017
Q1
$4.99M Sell
93,570
-313,342
-77% -$16.7M ﹤0.01% 1208
2016
Q4
$20.3M Buy
+406,912
New +$20.3M 0.02% 477
2016
Q3
Sell
-12,728
Closed -$651K 4308
2016
Q2
$651K Buy
+12,728
New +$651K ﹤0.01% 2068
2016
Q1
Sell
-3,896
Closed -$177K 4230
2015
Q4
$177K Sell
3,896
-16,344
-81% -$743K ﹤0.01% 3004
2015
Q3
$845K Buy
20,240
+15,987
+376% +$667K ﹤0.01% 2262
2015
Q2
$256K Buy
4,253
+1,885
+80% +$113K ﹤0.01% 2923
2015
Q1
$184K Buy
+2,368
New +$184K ﹤0.01% 3125