Marshall Wace’s ALPHA NATURAL RESOURCES INC. ANR Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Shares Change %	Capital Flow	Portfolio Weight	Portfolio Position
2015 Q2	–	Sell	-969,932	Closed	-$970K	–	1156
2015 Q1	$970K	Hold	969,932	–	–	0.01%	584
2014 Q4	$1.62M	Buy	969,932 +61,631	+7%	+$103K	0.02%	500
2014 Q3	$2.25M	Buy	+908,301	New	+$2.25M	0.03%	425