A.R.T. Advisors’s Spark Therapeutics, Inc. Common Stock ONCE Stock Holding History

Quarter Market Value Status Shares Shares
Change %
Trade Value Portfolio Weight Portfolio Position
2019
Q1
Sell
-26,124
Closed -$1.02M 1786
2018
Q4
$1.02M Sell
26,124
-10,900
-29% -$426K 0.07% 435
2018
Q3
$2.02M Sell
37,024
-5,600
-13% -$305K 0.09% 289
2018
Q2
$3.53M Buy
42,624
+23,100
+118% +$1.91M 0.14% 191
2018
Q1
$1.3M Sell
19,524
-5,900
-23% -$393K 0.05% 555
2017
Q4
$1.31M Buy
25,424
+17,600
+225% +$905K 0.06% 523
2017
Q3
$697K Buy
+7,824
New +$697K 0.04% 702