William Blair Investment Management’s Blue Buffalo Pet Products, Inc BUFF Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Shares Change %	Capital Flow	Portfolio Weight	Portfolio Position
2017 Q2	–	Sell	-2,446,262	Closed	-$56.3M	–	485
2017 Q1	$56.3M	Buy	2,446,262 +213,047	+10%	+$4.9M	0.21%	135
2016 Q4	$53.7M	Buy	+2,233,215	New	+$53.7M	0.21%	134