The 12 closest competitors and alternatives to Vir Biotechnology, Inc. among biotechnology companies — ranked by similarity to what Vir Biotechnology, Inc. actually does, not by market-cap band.
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Vir Biotechnology, Inc. operates as an immunology company with commercialized products, dedicated to devising therapeutic solutions for the treatment and prevention of significant infectious diseases. Its pipeline features several key candidates: Sotrovimab (branded as Xevudy, or VIR-7832), a neutralizing monoclonal antibody for both treating and preventing SARS-CoV-2 infection; VIR-2218 and VIR-3434, aimed at hepatitis B virus; VIR-2482, targeting the prevention of influenza A virus; and VIR-1111, designed to prevent human immunodeficiency virus. The firm maintains a robust network of strategic partnerships and collaborations. These include grant support from organizations like the Bill & Melinda Gates Foundation and the National Institutes of Health. It holds option and licensing arrangements with entities such as Brii Biosciences Limited, and a collaboration and license agreement with Alnylam Pharmaceuticals, Inc. Further licensing relationships exist with The Rockefeller University and MedImmune, Inc. Collaborations extend to WuXi Biologics and Glaxo Wellcome UK Ltd., alongside a research agreement with GlaxoSmithKline Biologicals SA. Furthermore, Vir has secured a manufacturing contract with Samsung Biologics Co.,Ltd. for SARS-CoV-2 antibodies and a clinical development partnership with Gilead Sciences, Inc. focused on chronic hepatitis B virus. The company, established in 2016, is headquartered in San Francisco, California.
Vir Biotechnology, Inc. is a biotechnology company headquartered in San Francisco, United States, founded in 2016. It is publicly listed (VIR) with a market capitalisation of $2B. Xcout tracks 26 named people at Vir Biotechnology, Inc., including Marianne De Backer (President, CEO & Director). Xcout recorded 37 job postings from Vir Biotechnology, Inc. in the last 90 days.
20 more named people on record for Vir Biotechnology, Inc., with roles, board committees and tenure — see the full roster →
Every round on record:
| Date | Round | Amount | Investors |
|---|---|---|---|
| Series B | Undisclosed | — |
Some filings are not shown as funding rounds.
Who invested in each round, lead investors, valuations and the co-investor graph — open the full funding history →
Xcout recorded 37 job postings from Vir Biotechnology, Inc. in the last 90 days, from a hiring record Xcout has kept since June 2026.
The weekly hiring trend, the roles and locations behind it — see Vir Biotechnology, Inc.'s hiring signals →
Ranked by semantic similarity — how close each company is to Vir Biotechnology, Inc. by what it does, using Xcout's live company graph. Click any company for its full profile, or its competitor set.
Biotech
Assembly Biosciences, Inc. is a biotechnology firm in the clinical development phase, dedicated to identifying and advancing innovative therapeutic solutions for hepatitis B virus (HBV) infections within the United States. Its primary drug candidate, Vebicorvir, has successfully concluded Phase 2 clinical trials for individuals with chronic HBV. The company's development pipeline also features ABI-H3733, which has finished Phase 1a clinical studies, and ABI-4334, currently in pre-clinical assessment for HBV treatment. Assembly Biosciences has forged collaborative partnerships, including agreements with BeiGene, Ltd. and Arbutus Biopharma Corporation, as well as with Antios Therapeutics, Inc., to explore a triple-combination treatment strategy for chronic hepatitis B virus. Additionally, it maintains strategic licensing arrangements with Indiana University Research and Technology Corporation and Door Pharmaceuticals, LLC. Established in 2005, the company was formerly known as Ventrus Biosciences, Inc. before rebranding to Assembly Biosciences, Inc. in June 2014, and its headquarters are located in South San Francisco, California.
Biotech
Abivax S.A., operating as ABIVAX Société Anonyme, is a French pharmaceutical firm focused on the discovery and optimization of therapeutic drugs for inflammatory, infectious, and oncological diseases. A cornerstone of their product pipeline is ABX464, which is currently undergoing Phase IIb clinical trials for ulcerative colitis, Crohn's Disease, and COVID-19. This compound is also being evaluated in Phase IIa studies for rheumatoid arthritis and has successfully completed Phase IIa trials demonstrating viral remission in patients with HIV. Additionally, the company is advancing ABX 196, an immune-boosting candidate, through Phase 1/2 clinical trials targeting hepatocellular cancer. Abivax also conducts research initiatives for conditions like Dengue fever, influenza, and respiratory syncytial virus. The company has secured license agreements with key French scientific bodies, including the National Centre for Scientific Research, the University of Montpellier, and the Institut Curie. Founded in 2013, Abivax S.A. maintains its headquarters in Paris, France.
Biotech
ImmunityBio, Inc. is a clinical-stage biotechnology firm, founded in 2014 and based in San Diego, California. The company is focused on developing groundbreaking therapies and vaccines designed to treat a wide array of cancers and infectious diseases. Its innovative approach relies on a comprehensive suite of immunotherapy and cell therapy platforms. These advanced technologies include novel antibody-cytokine fusion proteins, synthetically engineered immunomodulators, cutting-edge vaccine technologies, natural killer (NK) cell therapies, and strategies that harness the adaptive (T-cell) immune system. ImmunityBio currently has several therapeutic candidates in advanced clinical development, with agents undergoing Phase II or III trials. These investigational treatments are aimed at various liquid and solid tumors, such as bladder, pancreatic, and lung cancers, as well as significant infectious pathogens including SARS-CoV-2 and HIV. The company actively engages in strategic partnerships, holding collaboration agreements with esteemed organizations like the National Cancer Institute, the National Institute of Deafness and Communication Disorders, and Amyris, Inc. Additionally, ImmunityBio has secured licensing agreements with numerous entities, including CytRx Corporation, EnGeneIC Pty Limited, GlobeImmune, Inc., Infectious Disease Research Institute, Sanford Health, Shenzhen Beike Biotechnology Co. Ltd., Sorrento Therapeutics, Inc., and Viracta Therapeutics, Inc.
Biotech
Founded in Beijing, China, in 2017, Brii Biosciences Limited is a biopharmaceutical firm dedicated to discovering and developing innovative therapies for infectious diseases and central nervous system disorders. Its diverse pipeline features: early-stage (Phase 1) compounds BRII-778 and BRII-732 for treating HIV; a multifaceted approach to Hepatitis B (HBV) including a Phase 2 combination study of BRII-179 and BRII-835, with BRII-179 (a recombinant protein-based immunotherapeutic) also in Phase 1b/2a, and BRII-835 having successfully completed Phase 2 for chronic HBV patients. The company also offers the Amubarvimab/romlusevimab combination as a treatment for COVID-19. Beyond these, Brii Biosciences is advancing BRII-296 for PPD and BRII-297 for various depressive conditions, alongside several agents targeting highly resistant infections: BRII-636, BRII-672, and BRII-693 are designed to combat multi-drug and extensively drug-resistant (MDR/XDR) gram-negative bacteria, while BRII-658 is under development for MDR/XDR tuberculosis and non-tuberculosis mycobacterial infections.
Biotech
Moderna, Inc., a biotechnology firm, is dedicated to the discovery, development, and commercialization of messenger RNA (mRNA) based therapies and preventive medicines. Its extensive research and development efforts target a broad spectrum of medical needs, including infectious diseases, cancer immunology, rare conditions, cardiovascular ailments, and autoimmune disorders, with operations spanning the United States, Europe, and other global markets. The company's diverse product pipeline encompasses various vaccine candidates: those for respiratory illnesses like COVID-19, influenza, and respiratory syncytial virus (RSV); latent viral infections such as cytomegalovirus (CMV), Epstein-Barr virus (EBV), human immunodeficiency virus (HIV), herpes simplex virus (HSV), and varicella-zoster virus (VZV); and public health threats like Zika and Nipah. Additionally, Moderna is advancing systemic secreted and cell surface-targeted therapeutics, an array of cancer vaccines (including personalized, KRAS, and checkpoint varieties), intratumoral immuno-oncology products, localized regenerative treatments, systemic intracellular medicines, and inhaled pulmonary solutions. Moderna maintains strategic alliances with several prominent entities, including AstraZeneca PLC, Merck & Co., Inc., Vertex Pharmaceuticals Incorporated, Vertex Pharmaceuticals (Europe) Limited, Carisma Therapeutics, Inc., Metagenomi, Inc., the Defense Advanced Research Projects Agency (DARPA), the Biomedical Advanced Research and Development Authority (BARDA), the Institute for Life Changing Medicines, and The Bill & Melinda Gates Foundation. It also holds a collaboration and license agreement with Chiesi Farmaceutici S.P.A. Founded in 2010 as Moderna Therapeutics, Inc., the company officially became Moderna, Inc. in August 2018. Its corporate headquarters are located in Cambridge, Massachusetts.
Similar biotechnology company
Xencor Inc., a biopharmaceutical firm headquartered in Monrovia, California, and established in 1997, operates as a clinical-stage entity. Its central mission involves the discovery and sophisticated engineering of monoclonal antibody and cytokine therapeutics, primarily aimed at treating patients afflicted with cancer and autoimmune disorders. The company is associated with several notable therapies currently in use, such as Sotrovimab, which targets the SARS-CoV-2 virus; Ultomiris, prescribed for paroxysmal nocturnal hemoglobinuria and atypical hemolytic uremic syndrome; and Monjuvi, indicated for individuals with relapsed or refractory diffuse large B-cell lymphoma. Xencor maintains a robust and diverse pipeline of drug candidates advancing through various clinical trial stages. In oncology, this includes Plamotamab, a tumor-targeted antibody, currently undergoing Phase I trials for non-Hodgkin lymphoma; Vudalimab, a bispecific antibody in Phase II for metastatic castration-resistant prostate cancer and other solid tumor types; and Tidutamab, also in Phase II for neuroendocrine tumors. Further cancer-focused programs comprise XmAb306, XmAb104, and XmAb841, all in Phase I for selected solid tumors; AMG 509, in Phase I for prostate cancer; XmAb819, being developed for renal cell carcinoma; and a program involving Novartis XmAb. In the infectious disease arena, Xencor is progressing VIR-3434 through Phase II for hepatitis B virus infection; VIR-2482 in Phase 1/2 for influenza A; VIR-7832 in a Phase 1b/2a trial for mild-to-moderate COVID-19; and is involved in the Phase 2/3 NIH ACTIV-2 trial for COVID-19 with BMS-986414 + BMS-986413. Beyond these, the company is developing XmAb564, a Phase I candidate for autoimmune diseases; Obexelimab, also for autoimmune conditions; AIMab7195, designed to reduce IgE levels for allergic responses; and Xpro1595, an experimental treatment for Alzheimer's disease, mild cognitive impairment, and depression. Xencor also holds a licensing agreement with Caris Life Sciences.
Biotech
GeoVax Labs, Inc. is a biotechnology company in the clinical development phase, focused on creating innovative human vaccines and immunotherapies. The firm targets both infectious diseases and various cancer types, utilizing its proprietary modified vaccinia ankara (MVA) virus-like particle (VLP) vaccine platform. Its product pipeline includes several prophylactic vaccines aimed at preventing illnesses such as COVID-19, human immunodeficiency virus (HIV), Zika virus, malaria, and a range of hemorrhagic fevers like Ebola, Sudan, Marburg, and Lassa. Additionally, GeoVax is developing therapeutic vaccines designed to treat existing conditions, specifically HIV, chronic Hepatitis B infections, and solid tumor cancers. To support its research and development efforts, GeoVax Labs, Inc. has forged partnerships with notable organizations. These collaborators include the National Institute of Allergy and Infectious Diseases (part of the National Institutes of Health), the Centers for Disease Control and Prevention, the U.S. Department of Defense, Emory University, the University of Pittsburgh, and the Burnet Institute. Founded in 1988, GeoVax Labs, Inc. is headquartered in Smyrna, Georgia.
Biotech
Sinovac Biotech Ltd. is a biopharmaceutical firm primarily dedicated to the discovery, research, manufacturing, and sales of vaccines aimed at combating infectious human diseases across the People's Republic of China. Its extensive product range encompasses immunizations against Hepatitis A and B; hand, foot, and mouth disease caused by Enterovirus 71 (EV71); seasonal influenza; H5N1 and H1N1 pandemic influenza strains; coronavirus; varicella (chickenpox); and mumps. Among its commercially available vaccines are Healive, an inactivated Hepatitis A vaccine; Bilive, offering combined inactivated protection for Hepatitis A and B; Anflu, a split-virion influenza vaccine; Panflu, targeting the H5N1 influenza virus; Panflu.1, for the influenza A H1N1 virus; a mumps vaccine; another split-virion pandemic influenza vaccine; and Inlive, an EV71 vaccine. The company further supplies a varicella vaccine; a pneumococcal polysaccharide vaccine designed to prevent Streptococcus pneumoniae infections like pneumonia and septicemia; a quadrivalent influenza vaccine providing defense against two influenza A and two influenza B viruses; and CoronaVac, its vaccine developed to address COVID-19. Additionally, Sinovac's development pipeline features a sabin inactivated polio vaccine, which has concluded Phase III clinical trials for poliomyelitis treatment, alongside a rubella vaccine candidate. The company has established several collaboration agreements, including with GlaxoSmithKline Biologicals SA for the development of measles-containing combination vaccines for the Chinese market; with Tianjin CanSino Biotechnology Inc. to advance a pneumococcal vaccine; and with Instituto Butantan to progress the Phase III clinical trials of CoronaVac, its inactivated COVID-19 vaccine candidate. Sinovac Biotech Ltd. was established in 1993 and maintains its principal offices in Beijing, China.
Biotech
Novavax, Inc. is a biotechnology firm dedicated to discovering, developing, and commercializing vaccines aimed at preventing serious infectious diseases and addressing critical health needs. The company's diverse pipeline includes NVX-CoV2373, a coronavirus vaccine candidate currently undergoing two Phase III trials, one Phase IIb, and one Phase I/II trial. Also featured is NanoFlu, a nanoparticle-based seasonal quadrivalent influenza vaccine in Phase 3 clinical trials. Furthermore, Novavax is advancing ResVax, a respiratory syncytial virus (RSV) fusion (F) protein nanoparticle vaccine, which is in Phase II clinical trials for adults aged 60 and older, and in Phase I for pediatric use. The company holds a collaboration agreement with Takeda Pharmaceutical Company Limited for the development, manufacturing, and commercialization of its COVID-19 vaccine candidate, NVX-CoV2373. Established in 1987, Novavax, Inc. is headquartered in Gaithersburg, Maryland.
Biotech
Aligos Therapeutics, Inc. is a clinical-stage biopharmaceutical company dedicated to developing innovative treatments for significant unmet medical needs in both viral and liver diseases. Key candidates in its pipeline include ALG-010133, an s-antigen transport-inhibiting oligonucleotide polymer, which is currently undergoing Phase Ib clinical trials for chronic hepatitis B (CHB). Another asset for CHB, ALG-000184, a capsid assembly modulator, is progressing through Phase I clinical trials. Additionally, Aligos is advancing ALG-020572, an antisense oligonucleotide designed to stop HBsAg translation and secretion. Its portfolio also features siRNA drug candidates, including ALG-125755, ALG-125097, and ALG-125819, which have demonstrated potent capabilities in inhibiting HBsAg release from HBV-infected cells. For non-alcoholic steatohepatitis (NASH), the company is developing ALG-055009, a small molecule THR-ß agonist, now in Phase 1a/1b studies. Aligos has also forged several strategic alliances. These include licensing and collaboration with Luxna Biotech Co., Ltd. for HBV genome-targeting oligonucleotides, a partnership with Emory University for HBV capsid assembly modulator technology, an agreement with Katholieke Universiteit Leuven for the development of coronavirus protease inhibitors, and a deal with Merck to research and develop NASH-focused oligonucleotides. Established in 2018, Aligos Therapeutics is headquartered in South San Francisco, California.
Similar biotechnology company
Brii Biosciences is a biotechnology company that develops and brings innovative medicines to patients, focusing on infectious diseases and central nervous system disorders such as HIV, hepatitis B, COVID-19, and postpartum depression. The company advances clinical-stage programs and therapeutic candidates to address significant public health needs.
Biotech
Spero Therapeutics, Inc. is a biopharmaceutical firm in the clinical development stage, primarily focused on discovering, advancing, and commercializing innovative treatments for multi-drug resistant (MDR) bacterial infections and rare diseases within the United States. The company's pipeline includes several key therapeutic candidates: tebipenem pivoxil hydrobromide (HBr), an oral carbapenem-class antibiotic designed to address complicated urinary tract infections (cUTIs), including pyelonephritis, in adult patients. SPR206, an intravenously administered agent specifically developed to combat MDR Gram-negative bacterial infections in hospital environments. SPR720, an oral antibiotic targeting non-tuberculous mycobacterial (NTM) pulmonary disease. Spero Therapeutics has also forged several strategic alliances: A licensing agreement with Meiji Seika Pharma Co., Ltd. supports the ongoing development of tebipenem HBr. A separate licensing deal with Everest Medicines grants rights for the development, manufacturing, and commercialization of SPR206 across Greater China, South Korea, and various Southeast Asian nations. The company collaborates with the Bill & Melinda Gates Medical Research Institute to advance SPR720 for treating lung infections caused by Mycobacterium tuberculosis. Furthermore, a licensing agreement with Vertex Pharmaceuticals Incorporated covers patents associated with SPR720 and its active metabolite, SPR719. Founded in 2013, Spero Therapeutics maintains its corporate headquarters in Cambridge, Massachusetts.
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