Immunogen Inc. (IMGN)
Healthcare: Biotechnology
| Closing price on 03/31/2013: | $16.07 |
| Filers who had this stock in their top 10: | 3 |
| 13F Filers holding this stock: | 125 |
| Aggregate shares on 03/31/2013: | 70,029,577 |
| Aggregate shares on 12/31/2012: | 69,379,012 |
| Percent change: | 0.94% |
| Funds creating new positions: | 16 |
| Funds Adding to an existing position: | 51 |
| Funds closing out their position: | 19 |
| Funds reducing their position: | 45 |
| View recent insider trading info | |
Schedule 13D and 13G filings submitted since 03/31/2013
| Filing Company | Date of Filing |
Total Reported Shares Owned |
Shares Reported on 13F |
|
|---|---|---|---|---|
| SC 13G | VANGUARD GROUP INC | 02/13/2013 | 4,543,973 | 4,528,101 |