Pyxis Oncology Inc., a company building a portfolio of antibody-drug conjugates (ADCs) and immunotherapies for cancer, has closed a $152 million series B financing co-led by Arix Bioscience and RTW Investments LP. The fresh funds will help the company advance multiple ADC candidates in-licensed from Pfizer Inc. and Legochem Biosciences Inc. as well as its discovery-stage pipeline, CEO Lara Sullivan told BioWorld. The ADCs are expected to move to the clinic in 2022.