Janus Henderson Investors US’s Athenahealth, Inc. ATHN Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2017
Q1
$644M Sell
2016
Q4
$604M Buy
2016
Q3
$613M Buy
2016
Q2
$566M Buy
2016
Q1
$466M Buy
2015
Q4
$536M Sell
2015
Q3
$471M Buy
2015
Q2
$403M Buy
2015
Q1
$367M Sell
2014
Q4
$449M Buy
2014
Q3
$383M Buy
2014
Q2
$325M Buy
2014
Q1
$389M Sell
2013
Q4
$362M Sell
2013
Q3
$327M Buy
2013
Q2
$224M Buy