Swiss National Bank’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
Q4
Sell
-69,900
Closed -$6.78M 2576
2019
Q3
$6.78M Hold
69,900
0.01% 932
2019
Q2
$7.16M Buy
69,900
+8,000
+13% +$819K 0.01% 913
2019
Q1
$7.05M Buy
61,900
+2,100
+4% +$239K 0.01% 894
2018
Q4
$2.34M Buy
59,800
+1,500
+3% +$58.7K ﹤0.01% 1460
2018
Q3
$3.18M Hold
58,300
﹤0.01% 1418
2018
Q2
$4.83M Buy
58,300
+3,600
+7% +$298K 0.01% 1128
2018
Q1
$3.64M Buy
54,700
+3,300
+6% +$220K ﹤0.01% 1248
2017
Q4
$2.64M Hold
51,400
﹤0.01% 1466
2017
Q3
$4.58M Buy
51,400
+12,200
+31% +$1.09M 0.01% 1070
2017
Q2
$2.34M Buy
39,200
+1,500
+4% +$89.6K ﹤0.01% 1486
2017
Q1
$2.01M Hold
37,700
﹤0.01% 1564
2016
Q4
$1.88M Buy
37,700
+1,200
+3% +$59.9K ﹤0.01% 1594
2016
Q3
$2.19M Sell
36,500
-100
-0.3% -$6.01K ﹤0.01% 1441
2016
Q2
$1.87M Buy
36,600
+6,900
+23% +$353K ﹤0.01% 1552
2016
Q1
$846K Buy
29,700
+8,500
+40% +$242K ﹤0.01% 2008
2015
Q4
$961K Buy
21,200
+10,200
+93% +$462K ﹤0.01% 1848
2015
Q3
$459K Buy
11,000
+1,400
+15% +$58.4K ﹤0.01% 2215
2015
Q2
$579K Buy
+9,600
New +$579K ﹤0.01% 2155