ImmunoGen shares owned by American International
Quarter-by-quarter ownership of ImmunoGen shares owned by American International
from 13F filings
Historical chart of American International investment in ImmunoGen
Tip: Access up to 7 years of quarterly data
All positions including ImmunoGen held by American International consolidated in one spreadsheet with up to 7 years of data
Download as csv
Download as Excel
Quarterly reported holdings in ImmunoGen by American International
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2023-12-31 | $3.5M | 119k | 29.65 |
| 2023-09-30 | $1.9M | 120k | 15.87 |
| 2023-06-30 | $2.2M | 117k | 18.87 |
| 2023-03-31 | $398k | 104k | 3.84 |
| 2022-12-31 | $504k | 102k | 4.96 |
| 2022-09-30 | $487k | 102k | 4.78 |
| 2022-06-30 | $452k | 101k | 4.50 |
| 2022-03-31 | $508k | 107k | 4.76 |
| 2021-12-31 | $780k | 105k | 7.42 |
| 2021-09-30 | $614k | 108k | 5.67 |
| 2021-06-30 | $722k | 110k | 6.59 |
| 2021-03-31 | $906k | 112k | 8.10 |
| 2020-12-31 | $693k | 107k | 6.45 |
| 2020-09-30 | $370k | 103k | 3.60 |
| 2020-06-30 | $483k | 105k | 4.60 |
| 2020-03-31 | $341k | 100k | 3.41 |
| 2019-12-31 | $464k | 91k | 5.11 |
| 2019-09-30 | $222k | 92k | 2.42 |
| 2019-06-30 | $200k | 92k | 2.17 |
| 2019-03-31 | $248k | 92k | 2.71 |
| 2018-12-31 | $454k | 95k | 4.80 |
| 2018-09-30 | $902k | 95k | 9.47 |
| 2018-06-30 | $812k | 84k | 9.73 |
| 2018-03-31 | $672k | 64k | 10.52 |
| 2017-12-31 | $431k | 67k | 6.41 |
| 2017-09-30 | $432k | 56k | 7.66 |
| 2017-06-30 | $371k | 52k | 7.11 |
| 2017-03-31 | $201k | 52k | 3.88 |
| 2016-12-31 | $99k | 48k | 2.04 |
| 2016-09-30 | $130k | 49k | 2.68 |
| 2016-06-30 | $149k | 49k | 3.08 |
| 2016-03-31 | $447k | 52k | 8.52 |
| 2015-12-31 | $754k | 56k | 13.57 |
| 2015-09-30 | $528k | 55k | 9.59 |
| 2015-06-30 | $827k | 58k | 14.38 |
| 2015-03-31 | $550k | 62k | 8.95 |
| 2014-12-31 | $376k | 62k | 6.10 |
| 2014-09-30 | $679k | 64k | 10.59 |
| 2014-06-30 | $741k | 63k | 11.85 |
| 2014-03-31 | $954k | 64k | 14.93 |
| 2013-12-31 | $917k | 63k | 14.67 |
| 2013-09-30 | $1.1M | 65k | 17.02 |
| 2013-06-30 | $1.0M | 62k | 16.59 |