Winton Capital Management’s Costco COST Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Shares Change %	Capital Flow	Portfolio Weight	Portfolio Position
2014 Q1	$61.5M	Buy	550,970 +176,997	+47%	+$19.8M	0.42%	62
2013 Q4	$44.5M	Buy	373,973 +179,434	+92%	+$21.4M	0.4%	69
2013 Q3	$22.4M	Sell	194,539 -83,710	-30%	-$9.64M	0.27%	144
2013 Q2	$30.8M	Buy	+278,249	New	+$30.8M	0.37%	94