
ALXO
ALX Oncology Holdings is a clinical-stage biotech company developing cancer immunotherapies, primarily focusing on CD47 blockade and targeted antibody-drug conjugates. Its lead candidate, evorpacept, is a CD47 blocker designed to work with other cancer treatments to help the immune system kill tumor cells, currently in Phase 2 testing for HER2-positive breast cancer. Its second candidate, ALX2004, is an EGFR-targeted antibody-drug conjugate that entered Phase 1 trials in August 2025.