American Century Companies’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
Q2
Sell
-103,781
Closed -$11.8M 1401
2019
Q1
$11.8M Sell
103,781
-206,582
-67% -$23.5M 0.01% 579
2018
Q4
$12.1M Buy
310,363
+280,174
+928% +$11M 0.01% 560
2018
Q3
$1.65M Sell
30,189
-35,014
-54% -$1.91M ﹤0.01% 1048
2018
Q2
$5.4M Buy
65,203
+44,034
+208% +$3.64M 0.01% 840
2018
Q1
$1.41M Buy
21,169
+9,725
+85% +$648K ﹤0.01% 1045
2017
Q4
$588K Sell
11,444
-29,144
-72% -$1.5M ﹤0.01% 1173
2017
Q3
$3.62M Buy
40,588
+39
+0.1% +$3.48K ﹤0.01% 929
2017
Q2
$2.42M Sell
40,549
-447,970
-92% -$26.8M ﹤0.01% 1007
2017
Q1
$26.1M Buy
488,519
+3,445
+0.7% +$184K 0.03% 478
2016
Q4
$24.2M Buy
485,074
+67,870
+16% +$3.39M 0.03% 493
2016
Q3
$25.1M Buy
417,204
+22,209
+6% +$1.33M 0.03% 487
2016
Q2
$20.2M Buy
394,995
+20,995
+6% +$1.07M 0.02% 520
2016
Q1
$11M Sell
374,000
-45,203
-11% -$1.33M 0.01% 625
2015
Q4
$19M Buy
419,203
+150,817
+56% +$6.83M 0.02% 514
2015
Q3
$11.2M Buy
268,386
+21,517
+9% +$898K 0.01% 622
2015
Q2
$14.9M Buy
246,869
+233,690
+1,773% +$14.1M 0.02% 617
2015
Q1
$1.02M Buy
+13,179
New +$1.02M ﹤0.01% 1146