Eventide Asset 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
2018
Q2
Sell
-270,000
Closed -$18M 154
2018
Q1
$18M Sell
270,000
-54,000
-17% -$3.6M 0.84% 42
2017
Q4
$16.7M Hold
324,000
0.87% 44
2017
Q3
$28.9M Buy
324,000
+174,000
+116% +$15.5M 1.64% 21
2017
Q2
$8.96M Hold
150,000
0.56% 52
2017
Q1
$8M Hold
150,000
0.53% 54
2016
Q4
$7.49M Hold
150,000
0.49% 59
2016
Q3
$9.01M Hold
150,000
0.55% 52
2016
Q2
$7.67M Hold
150,000
0.47% 59
2016
Q1
$4.43M Hold
150,000
0.25% 81
2015
Q4
$6.8M Buy
150,000
+101,000
+206% +$4.58M 0.34% 71
2015
Q3
$2.05M Buy
49,000
+10,800
+28% +$451K 0.12% 99
2015
Q2
$2.3M Buy
+38,200
New +$2.3M 0.12% 95