Ghost Tree Capital’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
Q3
Sell
-50,000
Closed -$5.12M 54
2019
Q2
$5.12M Buy
+50,000
New +$5.12M 1.06% 24
2017
Q4
Sell
-80,000
Closed -$7.13M 74
2017
Q3
$7.13M Buy
80,000
+45,000
+129% +$4.01M 1.51% 19
2017
Q2
$2.09M Sell
35,000
-165,000
-83% -$9.86M 0.43% 52
2017
Q1
$10.7M Buy
200,000
+120,000
+150% +$6.4M 1.99% 10
2016
Q4
$3.99M Buy
+80,000
New +$3.99M 0.96% 35
2015
Q4
Sell
-10,000
Closed -$417K 79
2015
Q3
$417K Buy
+10,000
New +$417K 0.19% 61