Also known as: Vir Biotechnology, Vir Biotechnology Inc, Vir Biotechnology Inc.
Vir Biotechnology is a clinical-stage biopharmaceutical company focused on discovering and developing therapies for serious infectious diseases. Its pipeline includes programs targeting hepatitis delta virus and other indications, with additional preclinical assets. The company was incorporated in 2016, is headquartered in San Francisco, and trades on Nasdaq as VIR.
Vir Biotechnology has dosed the first patient in a Phase I VIR-5500 expansion cohort for metastatic prostate cancer. The trial is evaluating VIR-5500 as monotherapy and in combination settings across mCRPC and mHSPC.
A T-cell engager drug called VIR-5500 demonstrated tumor shrinkage or growth halt in 45% of evaluable patients with advanced prostate cancer in a phase 1 trial, with 88% experiencing only mild side-effects.
Vir Biotechnology reported Q4 EPS of ($0.31), beating estimates by $0.23, with revenue of $64.07 million. The company announced a global strategic collaboration with Astellas for VIR-5500 and reported $781.6 million in cash and investments.
Vir Biotechnology announced a global strategic collaboration with Astellas for VIR-5500, a PSMA-targeted dual-masked T-cell engager for prostate cancer, and reported $781.6 million in cash and investments as of December 31, 2025.
Vir Biotechnology is set to report Q4 2025 earnings on Feb 23, 2026, with analysts expecting revenue of $19.91-$23.18 million and a loss of $0.41-$0.50 per share, marking a 61% year-over-year revenue increase.
Three comprehensive reports examine the monoclonal antibody landscape, covering CD47-targeted immunotherapy pipelines, competitive analysis of 180+ companies developing mAb therapeutics, and recombinant antibody market forecasts through 2033.
An international research team has identified antibody 007, which targets HIV-1's V3 glycan site without depending on sugar structures the virus frequently alters, remaining effective against resistant variants and enhancing combination therapies.
