Marshall Wace’s THORATEC CORPORATION THOR Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2015
Q4
Sell
2015
Q3
$2.88M Sell
2015
Q2
$3.12M Buy
2015
Q1
$632K Sell
2014
Q4
$848K Buy