# Antiva Biosciences funding: rounds and investors > Antiva Biosciences has raised $75M across 2 rounds since 2017. Investors include Gaingels, Google Ventures and Canaan. Every round with its source. Source: https://millionrounds.com/company/antiva-biosciences (Millionrounds; every figure on the page links to its filing or article) United States · [Series E startup](https://millionrounds.com/companies) # Who invested in *Antiva Biosciences* 2 rounds we have observed, with the 9 investors named in them. Every figure came from a named source, and where the company reported a raise to the SEC itself, that is shown beside it. Biotech Healthcare Funding summary Updated 26 Oct 2026 **$75M** raised across 2 rounds since 2017, from 2 sources **$22M** Series C **$53M** Series E - **Latest round:** Series E, $53M Apr 2023 - **Step-up i:** 2.4× - **Investors:** 9 See who backed them ## The funding story Each circle is a round, placed by date and sized by amount. The line above is the running total. 2017 2018 2019 2020 2021 2022 2023 **$22M** Series C **$53M** Series E - **First round:** Series C, $22M - **Biggest round:** $53M - **Between rounds:** 6 years ## The rounds - **Apr 2023** Series E **$53M** *4 new* [Gaingels](https://millionrounds.com/fund/gaingels) [Google Ventures](https://millionrounds.com/fund/gv) [Hill House Capital](https://millionrounds.com/fund/hill-house-capital) [Mana Ventures](https://millionrounds.com/fund/mana-ventures) Source recorded SEC filing: $27M sold, first sale Apr 2023 - **Mar 2017** Series C **$22M** *5 new* [Canaan](https://millionrounds.com/fund/canaan-partners) [Sofinnova Investments](https://millionrounds.com/fund/sofinnova-investments) [Alexandria Real Estate Equities](https://millionrounds.com/fund/alexandria) [Osage University Partners](https://millionrounds.com/fund/osage-university-partners) Brace Pharma Capital/ NS Also list them on their own site [Paratus Investment](https://millionrounds.com/fund/paratus-investment-inc) Reported by FinSMEs SEC filing: $11M sold, first sale Feb 2017 ## Who was in which round The busiest backers across the latest rounds. A filled square is a round they joined; a dark one, a round they led. **Series C** 2017 **Series E** 2023 [Gaingels](https://millionrounds.com/fund/gaingels) [Google Ventures](https://millionrounds.com/fund/gv) [Canaan](https://millionrounds.com/fund/canaan-partners) [Hill House Capital](https://millionrounds.com/fund/hill-house-capital) [Sofinnova Investments](https://millionrounds.com/fund/sofinnova-investments) [Mana Ventures](https://millionrounds.com/fund/mana-ventures) [Alexandria Real Estate Equities](https://millionrounds.com/fund/alexandria) [Osage University Partners](https://millionrounds.com/fund/osage-university-partners) Brace Pharma Capital/ NS ## Everyone who backed them [Gaingels](https://millionrounds.com/fund/gaingels) Private equity **1** round [Google Ventures](https://millionrounds.com/fund/gv) Corporate VC **1** round [Canaan](https://millionrounds.com/fund/canaan-partners) VC firm **1** round [Hill House Capital](https://millionrounds.com/fund/hill-house-capital) Family office **1** round [Sofinnova Investments](https://millionrounds.com/fund/sofinnova-investments) VC firm **1** round [Mana Ventures](https://millionrounds.com/fund/mana-ventures) VC firm **1** round [Alexandria Real Estate Equities](https://millionrounds.com/fund/alexandria) VC firm **1** round [Osage University Partners](https://millionrounds.com/fund/osage-university-partners) VC firm **1** round Brace Pharma Capital/ NS no record of our own yet **1** round Missing a round, or an investor who was in one? [Tell us](https://millionrounds.com/corrections?slug=antiva-biosciences). ## Also claim to have backed them These 3 firms list Antiva Biosciences as a portfolio company on their own websites, but no report of a round names them. They are the firms' own claims, kept apart from the rounds above. [Adjuvant Capital](https://millionrounds.com/fund/adjuvant-capital) VC firm Per its own site [Brace Pharma](https://millionrounds.com/fund/brace-pharma-capital) VC firm Per its own site [Paratus Investment](https://millionrounds.com/fund/paratus-investment-inc) Private equity 2017, per its site ## Quick answers about Antiva Biosciences ### Who invested in Antiva Biosciences? Antiva Biosciences's investors include Gaingels, Google Ventures, Canaan, Hill House Capital and Sofinnova Investments, and 4 more on record. ### How much has Antiva Biosciences raised? Antiva Biosciences has raised $75M across 2 rounds since 2017. ### When did Antiva Biosciences last raise? Antiva Biosciences's most recent round was a Series E of $53M in Apr 2023. ### What was Antiva Biosciences's biggest round? Its most recent round, $53M in Apr 2023, is also its largest on record. ### Who backed Antiva Biosciences first? Antiva Biosciences's first round on record, in Mar 2017, was backed by Canaan, Sofinnova Investments and Alexandria Real Estate Equities and 2 others. ### What stage is Antiva Biosciences at? Antiva Biosciences's latest named round is a Series E, in Apr 2023. ### Where is Antiva Biosciences based? Antiva Biosciences is based in the United States. ## Companies like Antiva Biosciences In the same sector, and raised in the last eighteen months. [**Star Therapeutics** $325M · Oct 2026](https://millionrounds.com/company/star-therapeutics)[**Promaxo** $106M · Oct 2026](https://millionrounds.com/company/promaxo)[**Prolific Machines** $105M · Oct 2026](https://millionrounds.com/company/prolific-machines)[**AI** $18M · Oct 2026](https://millionrounds.com/company/ai)[**Baba** $40M · Oct 2026](https://millionrounds.com/company/baba)[**IMIO** $19M · Oct 2026](https://millionrounds.com/company/imio) ## Find investors like these Search every investor by what they have actually funded, then narrow to your stage and market. Free. Open the investor searchOr these rounds in the app