Arcus Biosciences, Inc., a clinical-stage biopharmaceutical company, engages in developing and commercializing cancer immunotherapies in the United States. The company develops various programs targeting immuno-oncology pathways, including AB928, a dual adenosine receptor antagonist, which is in a Phase I/Ib clinical trial; and AB122, an anti-PD-1 antibody that is in Phase I clinical trial. It is also developing AB154, an anti-T-cell immunoreceptor with Ig and ITIM domains antibody, which is in Phase I trial as monotherapy; and AB680, a small-molecule inhibitor of CD73 that is in Phase I healthy volunteer study. The company has a clinical development collaboration agreement with Strata Oncology, Inc. to evaluate AB122, an anti-PD-1 antibody. Arcus Biosciences, Inc. was founded in 2015 and is headquartered in Hayward, California.