Casdin Capital’s Spark Therapeutics, Inc. Common Stock ONCE Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2019
Q4
Sell
-863,300
Closed -$83.7M 36
2019
Q3
$83.7M Sell
863,300
-21,500
-2% -$2.15M 8.66% 1
2019
Q2
$90.6M Sell
884,800
-55,200
-6% -$5.96M 8.48% 1
2019
Q1
$107M Buy
940,000
+100,000
+12% +$7.35M 11.76% 1
2018
Q4
$32.9M Buy
840,000
+165,000
+24% +$7.16M 5.62% 5
2018
Q3
$36.8M Buy
675,000
+212,000
+46% +$14.5M 4.52% 10
2018
Q2
$38.3M Hold
463,000
5.41% 6
2018
Q1
$30.8M Buy
463,000
+160,526
+53% +$9.27M 5.46% 5
2017
Q4
$15.6M Buy
302,474
+93,000
+44% +$6.68M 3.8% 13
2017
Q3
$18.7M Buy
209,474
+39,474
+23% +$3M 5.27% 9
2017
Q2
$10.2M Buy
170,000
+35,000
+26% +$1.96M 4.06% 10
2017
Q1
$7.2M Buy
135,000
+6,500
+5% +$386K 4.25% 8
2016
Q4
$6.41M Buy
128,500
+35,000
+37% +$1.87M 5.3% 7
2016
Q3
$5.62M Sell
93,500
-69,000
-42% -$3.98M 4.55% 8
2016
Q2
$8.31M Sell
162,500
-7,500
-4% -$320K 8.68% 1
2016
Q1
$5.02M Buy
170,000
+25,000
+17% +$789K 5.93% 10
2015
Q4
$6.57M Buy
+145,000
New +$7.6M 6.12% 5