Marshall Wace
ATHN

Marshall Wace’s Athenahealth, Inc. ATHN Stock Holding History

Quarter Market Value Status Shares Shares
Change %
Trade Value Portfolio Weight Portfolio Position
2019
Q1
Sell
-182,403
Closed -$24.1M 2246
2018
Q4
$24.1M Buy
182,403
+116,061
+175% +$15.3M 0.25% 82
2018
Q3
$8.86M Buy
66,342
+40,863
+160% +$5.46M 0.08% 321
2018
Q2
$4.06M Buy
+25,479
New +$4.06M 0.06% 332
2017
Q4
Sell
-5,569
Closed -$691K 517
2017
Q3
$691K Buy
5,569
+1,967
+55% +$244K 0.03% 255
2017
Q2
$508K Buy
+3,602
New +$508K 0.02% 239
2016
Q3
Sell
-2,202
Closed -$304K 1224
2016
Q2
$304K Sell
2,202
-91,590
-98% -$12.6M ﹤0.01% 885
2016
Q1
$13M Buy
93,792
+56,593
+152% +$7.85M 0.13% 168
2015
Q4
$5.99M Buy
37,199
+24,284
+188% +$3.91M 0.06% 340
2015
Q3
$1.72M Buy
+12,915
New +$1.72M 0.02% 488
2014
Q3
Sell
-2,400
Closed -$300K 1126
2014
Q2
$300K Buy
+2,400
New +$300K ﹤0.01% 763