# Firefly Health funding: rounds and investors > Firefly Health has raised $10M across 2 rounds since 2019. Investors include Andreessen Horowitz, Bossa Invest and F-Prime Capital. Every round with its source. Source: https://millionrounds.com/company/firefly-health (Millionrounds; every figure on the page links to its filing or article) United States · [Venture startup](https://millionrounds.com/companies) # Who invested in *Firefly Health* 2 rounds we have observed, with the 5 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 **$10M** raised across 2 rounds since 2019, from 2 sources - **Latest round:** Venture Jan 2023 - **Biggest round:** $10M Series A · Sept 2019 - **Investors:** 5 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. 2020 2021 2022 2023 **$10M** Series A **?** Venture - **First round:** Series A, $10M - **Biggest round:** $10M - **Between rounds:** 3.3 years ## The rounds - **Jan 2023** Venture **Amount undisclosed** *3 new* [Andreessen Horowitz](https://millionrounds.com/fund/andreessen-horowitz) [Bossa Invest](https://millionrounds.com/fund/bossa-invest) [MaC Venture Capital](https://millionrounds.com/fund/mac-venture-capital) Source recorded - **Sept 2019** Series A **$10M** *2 new* [F-Prime Capital](https://millionrounds.com/fund/f-prime) [Oak HC/FT](https://millionrounds.com/fund/oak-hc-ft) Reported by FinSMEs SEC filing: $10M sold, first sale Aug 2019 ## Founders and team From Firefly Health's own website and the SEC filings it signed: 4 on the team. - **Andrew Ellner** Executive Officer, Director i - **Jeffrey Greenberg** Executive Officer i - **Jonathan James Bush** Executive Officer, Director i - **Shirley James Mills** Executive Officer i On the board, as filed i *Carl James Byers* *Justin Dangel* Advisers *Manny Menendez* ## 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** 2019 **Venture** 2023 [Andreessen Horowitz](https://millionrounds.com/fund/andreessen-horowitz) [Bossa Invest](https://millionrounds.com/fund/bossa-invest) [F-Prime Capital](https://millionrounds.com/fund/f-prime) [MaC Venture Capital](https://millionrounds.com/fund/mac-venture-capital) [Oak HC/FT](https://millionrounds.com/fund/oak-hc-ft) ## Everyone who backed them [Andreessen Horowitz](https://millionrounds.com/fund/andreessen-horowitz) VC firm **1** round [Bossa Invest](https://millionrounds.com/fund/bossa-invest) VC firm **1** round [F-Prime Capital](https://millionrounds.com/fund/f-prime) VC firm **1** round [MaC Venture Capital](https://millionrounds.com/fund/mac-venture-capital) VC firm **1** round [Oak HC/FT](https://millionrounds.com/fund/oak-hc-ft) VC firm **1** round Missing a round, or an investor who was in one? [Tell us](https://millionrounds.com/corrections?slug=firefly-health). ## Also claim to have backed them This firm lists Firefly Health as a portfolio company on their own website, but no report of a round names it. They are the firms' own claims, kept apart from the rounds above. [Floating Point](https://millionrounds.com/fund/floating-point) VC firm Per its own site ## Quick answers about Firefly Health ### Who invested in Firefly Health? Firefly Health's investors include Andreessen Horowitz, Bossa Invest, F-Prime Capital, MaC Venture Capital and Oak HC/FT. ### How much has Firefly Health raised? Firefly Health has raised $10M across 2 rounds since 2019. One round did not disclose an amount, so the total is a floor. ### When did Firefly Health last raise? Firefly Health's most recent round was a Venture in Jan 2023. ### What was Firefly Health's biggest round? Firefly Health's largest round on record is $10M (Series A), in Sept 2019. ### Who backed Firefly Health first? Firefly Health's first round on record, in Sept 2019, was backed by F-Prime Capital and Oak HC/FT. ### What stage is Firefly Health at? Firefly Health's latest named round is a Venture, in Jan 2023. ### Where is Firefly Health based? Firefly Health is based in the United States. ## Companies like Firefly Health 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. 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