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

Aptevo Therapeutics is a biotech company primarily focused on bringing novel oncology and hematology therapeutics to market.
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