Columbia Partners Investment Management’s Athenahealth, Inc. ATHN Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Shares
Change %
Capital Flow Portfolio Weight Portfolio Position
2018
Q1
Sell
-1,538
Closed -$204K 251
2017
Q4
$204K Buy
+1,538
New +$204K 0.03% 210
2017
Q3
Sell
-1,538
Closed -$216K 268
2017
Q2
$216K Buy
+1,538
New +$216K 0.03% 234
2016
Q4
Sell
-1,656
Closed -$208K 332
2016
Q3
$208K Sell
1,656
-27,866
-94% -$3.5M 0.02% 295
2016
Q2
$4.07M Sell
29,522
-6,431
-18% -$887K 0.3% 115
2016
Q1
$4.99M Sell
35,953
-181
-0.5% -$25.1K 0.36% 109
2015
Q4
$5.82M Sell
36,134
-16,081
-31% -$2.59M 0.4% 90
2015
Q3
$6.96M Sell
52,215
-1,784
-3% -$238K 0.49% 76
2015
Q2
$6.19M Sell
53,999
-7,370
-12% -$844K 0.38% 105
2015
Q1
$7.33M Sell
61,369
-1,478
-2% -$176K 0.39% 103
2014
Q4
$9.16M Sell
62,847
-1,760
-3% -$256K 0.47% 83
2014
Q3
$8.51M Sell
64,607
-18,145
-22% -$2.39M 0.43% 90
2014
Q2
$10.4M Buy
82,752
+1,280
+2% +$160K 0.48% 71
2014
Q1
$13.1M Buy
81,472
+55
+0.1% +$8.81K 0.57% 51
2013
Q4
$11M Sell
81,417
-1,093
-1% -$147K 0.47% 69
2013
Q3
$8.96M Sell
82,510
-42,285
-34% -$4.59M 0.4% 88
2013
Q2
$10.6M Buy
+124,795
New +$10.6M 0.5% 57