Mason Street Advisors’s Immunogen Inc IMGN Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Shares
Change %
Capital Flow Portfolio Weight Portfolio Position
2014
Q4
Sell
-154,800
Closed -$1.64M 1934
2014
Q3
$1.64M Hold
154,800
0.01% 1021
2014
Q2
$1.83M Hold
154,800
0.01% 992
2014
Q1
$2.31M Hold
154,800
0.02% 877
2013
Q4
$2.27M Hold
154,800
0.02% 874
2013
Q3
$2.64M Buy
+154,800
New +$2.64M 0.03% 584