![]() Aptevo Therapeutics Aptevo Therapeutics is a biotech company primarily focused on bringing novel oncology and hematology therapeutics to market. | ![]() ImmunoGen ImmunoGen is a biotechnology company focused on the development of antibody-drug conjugates (ADCs) to improve outcomes for cancer patients. | |
Founding Date | Founding Date 2016 | Founding Date 1981 |
Type | Type Public | Type Public |
Tags | ||
Locations | Locations Seattle, US HQ | Locations Waltham, US HQ |
Employees | Employees 1182% decrease | Employees 277161% increase |
Valuation ($) | Valuation ($) 4.1 m | Valuation ($) 8.7 b |
Financial | ||
Net income | Net income ($26m) (FY, 2025) | Net income ($222.9m) (FY, 2022) |

ImmunoGen is a biotechnology company focused on the development of antibody-drug conjugates (ADCs) to improve outcomes for cancer patients.
View company