Marshall Wace North America’s THORATEC CORPORATION THOR Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Shares
Change %
Capital Flow Portfolio Weight Portfolio Position
2013
Q3
Sell
-364,926
Closed -$11.4M 771
2013
Q2
$11.4M Buy
+364,926
New +$11.4M 0.9% 21