Marshall Wace North America’s PDF Solutions PDFS Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Shares Change %	Capital Flow	Portfolio Weight	Portfolio Position
2017 Q4	–	Sell	-12,627	Closed	-$189K	–	1552
2017 Q3	$189K	Buy	+12,627	New	+$189K	﹤0.01%	1182
2017 Q2	–	Sell	-9,640	Closed	-$222K	–	1417
2017 Q1	$222K	Buy	+9,640	New	+$222K	﹤0.01%	905
2013 Q4	$511K	Buy	+19,947	New	+$511K	0.01%	523