Wellington Management Group’s Merrimack Pharmaceuticals, Inc. MACK Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Shares
Change %
Capital Flow Portfolio Weight Portfolio Position
2015
Q4
Sell
-52,742
Closed -$3.53M 2289
2015
Q3
$3.53M Buy
52,742
+9,950
+23% +$666K ﹤0.01% 1448
2015
Q2
$4.16M Buy
42,792
+2,504
+6% +$244K ﹤0.01% 1449
2015
Q1
$3.77M Buy
40,288
+11,962
+42% +$1.12M ﹤0.01% 1523
2014
Q4
$2.52M Buy
28,326
+7,983
+39% +$710K ﹤0.01% 1630
2014
Q3
$1.41M Buy
20,343
+17,305
+570% +$1.2M ﹤0.01% 1748
2014
Q2
$174K Sell
3,038
-18,938
-86% -$1.08M ﹤0.01% 2123
2014
Q1
$871K Buy
+21,976
New +$871K ﹤0.01% 1856