# BlackThorn Therapeutics funding: rounds and investors > BlackThorn Therapeutics has raised $90M across 2 rounds since 2017. Investors include Google Ventures, Biomatics Capital and Polaris Partners. Source: https://millionrounds.com/company/blackthorn-therapeutics (Millionrounds; every figure on the page links to its filing or article) United States · [Series B startup](https://millionrounds.com/companies) # Who invested in *BlackThorn Therapeutics* 2 rounds we have observed, with the 12 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 **$90M** raised across 2 rounds since 2017, from 2 sources **$14M** Series A **$76M** Series B - **Latest round:** Series B, $76M Jun 2019 - **Step-up i:** 5.4× - **Investors:** 12 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 **$14M** Series A **$76M** Series B - **First round:** Series A, $14M - **Biggest round:** $76M - **Between rounds:** 2.4 years ## The rounds - **Jun 2019** Series B **$76M** *10 new* *2 returning* [Google Ventures](https://millionrounds.com/fund/gv) [Polaris Partners](https://millionrounds.com/fund/polaris-partners) [ARCH Venture Partners](https://millionrounds.com/fund/arch-venture-partners) [Mercury Fund](https://millionrounds.com/fund/mercury-fund) [Google](https://millionrounds.com/fund/google-assistant-investments) [Alexandria Real Estate Equities](https://millionrounds.com/fund/alexandria) [Premier Partners](https://millionrounds.com/fund/premier-partners) [Johnson & Johnson Innovation](https://millionrounds.com/fund/johnson-and-johnson-innovation) [Altitude Life Science Ventures](https://millionrounds.com/fund/altitude-life-science-ventures) [Biomatics Capital](https://millionrounds.com/fund/biomatics-capital) [Vertex Ventures HC](https://millionrounds.com/fund/vertex-ventures-hc) [Scripps Research](https://millionrounds.com/fund/scripps-research) Reported by FinSMEs - **Jan 2017** Series A **$14M** *2 new* [Google Ventures](https://millionrounds.com/fund/gv) [Biomatics Capital](https://millionrounds.com/fund/biomatics-capital) Reported by FinSMEs ## 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 A** 2017 **Series B** 2019 [Google Ventures](https://millionrounds.com/fund/gv) [Biomatics Capital](https://millionrounds.com/fund/biomatics-capital) [Polaris Partners](https://millionrounds.com/fund/polaris-partners) [ARCH Venture Partners](https://millionrounds.com/fund/arch-venture-partners) [Mercury Fund](https://millionrounds.com/fund/mercury-fund) [Google](https://millionrounds.com/fund/google-assistant-investments) [Alexandria Real Estate Equities](https://millionrounds.com/fund/alexandria) [Premier Partners](https://millionrounds.com/fund/premier-partners) [Johnson & Johnson Innovation](https://millionrounds.com/fund/johnson-and-johnson-innovation) [Altitude Life Science Ventures](https://millionrounds.com/fund/altitude-life-science-ventures) ## Everyone who backed them [Google Ventures](https://millionrounds.com/fund/gv) Corporate VC **2** rounds [Biomatics Capital](https://millionrounds.com/fund/biomatics-capital) VC firm **2** rounds [Polaris Partners](https://millionrounds.com/fund/polaris-partners) VC firm **1** round [ARCH Venture Partners](https://millionrounds.com/fund/arch-venture-partners) VC firm **1** round [Mercury Fund](https://millionrounds.com/fund/mercury-fund) VC firm **1** round [Google](https://millionrounds.com/fund/google-assistant-investments) Accelerator **1** round [Alexandria Real Estate Equities](https://millionrounds.com/fund/alexandria) VC firm **1** round [Premier Partners](https://millionrounds.com/fund/premier-partners) VC firm **1** round [Johnson & Johnson Innovation](https://millionrounds.com/fund/johnson-and-johnson-innovation) Growth equity **1** round [Altitude Life Science Ventures](https://millionrounds.com/fund/altitude-life-science-ventures) VC firm **1** round [Vertex Ventures HC](https://millionrounds.com/fund/vertex-ventures-hc) VC firm **1** round [Scripps Research](https://millionrounds.com/fund/scripps-research) VC firm **1** round Missing a round, or an investor who was in one? [Tell us](https://millionrounds.com/corrections?slug=blackthorn-therapeutics). ## Quick answers about BlackThorn Therapeutics ### Who invested in BlackThorn Therapeutics? BlackThorn Therapeutics's investors include Google Ventures, Biomatics Capital, Polaris Partners, ARCH Venture Partners and Mercury Fund, and 7 more on record. ### How much has BlackThorn Therapeutics raised? BlackThorn Therapeutics has raised $90M across 2 rounds since 2017. ### When did BlackThorn Therapeutics last raise? BlackThorn Therapeutics's most recent round was a Series B of $76M in Jun 2019. ### What was BlackThorn Therapeutics's biggest round? Its most recent round, $76M in Jun 2019, is also its largest on record. ### Who backed BlackThorn Therapeutics first? BlackThorn Therapeutics's first round on record, in Jan 2017, was backed by Google Ventures and Biomatics Capital. ### What stage is BlackThorn Therapeutics at? BlackThorn Therapeutics's latest named round is a Series B, in Jun 2019. ### Where is BlackThorn Therapeutics based? BlackThorn Therapeutics is based in the United States. ## Companies like BlackThorn Therapeutics 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