Vir
formerly Vir BiotechnologyVir is a biotech company in San Francisco, United States, founded in 2016. It has raised $250.0M across 2 rounds, most recently a $250.0M Growth Equity in October 2024.
Powering the Immune System to Transform Lives
- Headquarters
- San Francisco, California
- Employees
- 201–500
- Founded
- 2016
- Business Model
- B2B
- Website
- vir.bio
- Total Funding
- $250.0M
- Last Round
- $250.0M Growth EquityOct 2024
- Rounds
- 2
Totals include recorded grants and other qualifying funding, not just equity. What counts toward funding.
Indexed holds 2 funding rounds and 2 investors for this company. The full record is or through the API.
About
Vir Biotechnology leverages the immense potential of the immune system to address critical unmet medical needs and improve patient outcomes. Its pipeline is built on two technology platforms — a next-generation antibody platform and the PRO-XTEN protease-releasable masking technology — applied to infectious diseases and oncology. The company has broken ground in immunology, engineering antibody-based medicines for COVID-19 and Ebola, with a leading program in chronic hepatitis delta and strategic programs in oncology.
Summary
It lists 201–500 employees. It has raised $250.0M in total across 2 rounds, most recently a $250.0M Growth Equity round in Oct 2024. Investors include GV and ARCH Venture Partners.
Tech & App Stack
3 technologies & apps tracked
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Funding History
Feb 2026
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Funding: Venture Round through Growth Equity. Amounts, valuations, and investors where available.
Investors
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