Rock Springs Capital Management’s Athenahealth, Inc. ATHN Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Shares
Change %
Capital Flow Portfolio Weight Portfolio Position
2017
Q2
Sell
-62,750
Closed -$7.07M 155
2017
Q1
$7.07M Hold
62,750
0.41% 74
2016
Q4
$6.6M Buy
62,750
+17,000
+37% +$1.79M 0.44% 66
2016
Q3
$5.77M Hold
45,750
0.36% 81
2016
Q2
$6.31M Hold
45,750
0.47% 68
2016
Q1
$6.35M Buy
45,750
+6,250
+16% +$867K 0.53% 62
2015
Q4
$6.36M Buy
39,500
+1,500
+4% +$241K 0.48% 72
2015
Q3
$5.07M Hold
38,000
0.41% 80
2015
Q2
$4.35M Buy
+38,000
New +$4.35M 0.32% 98
2014
Q4
Sell
-67,750
Closed -$8.92M 102
2014
Q3
$8.92M Buy
67,750
+5,500
+9% +$724K 1.38% 23
2014
Q2
$7.79M Buy
62,250
+42,750
+219% +$5.35M 1.4% 21
2014
Q1
$3.13M Hold
19,500
0.72% 45
2013
Q4
$2.62M Buy
+19,500
New +$2.62M 0.94% 32