AA
ONCE

AQR Arbitrage’s Spark Therapeutics, Inc. Common Stock ONCE Stock Holding History

Quarter Market Value Status Shares Shares
Change %
Trade Value Portfolio Weight Portfolio Position
2019
Q4
Sell
-857,478
Closed -$83.2M 503
2019
Q3
$83.2M Buy
857,478
+131,309
+18% +$12.7M 1.22% 21
2019
Q2
$74.3M Sell
726,169
-62,824
-8% -$6.43M 0.85% 31
2019
Q1
$89.9M Buy
+788,993
New +$89.9M 1.13% 25