RS Investment Management’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
2016
Q2
$22.5M Sell
439,094
-101,293
-19% -$5.18M 0.23% 163
2016
Q1
$15.9M Buy
540,387
+88,038
+19% +$2.6M 0.16% 201
2015
Q4
$20.5M Buy
452,349
+9,957
+2% +$451K 0.18% 176
2015
Q3
$18.5M Buy
442,392
+95,830
+28% +$4M 0.16% 190
2015
Q2
$20.9M Buy
346,562
+115,400
+50% +$6.96M 0.18% 189
2015
Q1
$17.9M Buy
+231,162
New +$17.9M 0.16% 198