SAM
ONCE

Silphium Asset Management’s Spark Therapeutics, Inc. Common Stock ONCE Stock Holding History

Silphium Asset Management’s Portfolio ONCE Stock Details ONCE Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2019
Q4 		– Sell
-69,399
Closed -$6.73M – 91
2019
Q3 		$6.73M Buy
69,399
+34,399
+98% +$3.44M 2.43% 12
2019
Q2 		$3.58M Buy
+35,000
New +$3.78M 1.02% 34