William Blair Investment Management’s iShares 7-10 Year Treasury Bond ETF IEF Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Shares Change %	Capital Flow	Portfolio Weight	Portfolio Position
2016 Q3	–	Sell	-94,700	Closed	-$10.7M	–	455
2016 Q2	$10.7M	Buy	94,700 +3,700	+4%	+$418K	0.04%	290
2016 Q1	$10M	Buy	91,000 +1,500	+2%	+$166K	0.04%	288
2015 Q4	$9.45M	Buy	89,500 +7,600	+9%	+$802K	0.04%	293
2015 Q3	$8.84M	Buy	+81,900	New	+$8.84M	0.02%	718