Arrowstreet Capital’s Athenahealth, Inc. ATHN Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Shares Change %	Capital Flow	Portfolio Weight	Portfolio Position
2016 Q3	–	Sell	-30,600	Closed	-$4.22M	–	1715
2016 Q2	$4.22M	Buy	+30,600	New	+$4.22M	0.01%	625
2014 Q3	–	Sell	-25,064	Closed	-$3.14M	–	1199
2014 Q2	$3.14M	Buy	25,064 +21,878	+687%	+$2.74M	0.02%	500
2014 Q1	$511K	Buy	+3,186	New	+$511K	﹤0.01%	960