# Massive Bio funding: rounds and investors > Massive Bio has raised $34M across 3 rounds since 2015. Investors include 500 Global and Revo Capital. Every round with its source. Source: https://millionrounds.com/company/massive-bio (Millionrounds; every figure on the page links to its filing or article) United States · [Series B startup](https://millionrounds.com/companies) # Who invested in *Massive Bio* 3 rounds we have observed, with the 2 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. AI Funding summary Updated 26 Oct 2026 **$34M** raised across 3 rounds since 2015, from 3 sources **$17M** Series A **$17M** Series B - **Latest round:** Series A, $17M Jun 2022 - **Biggest round:** $17M Series B · Jun 2022 - **Investors:** 2 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. 2015 2016 2017 2018 2019 2020 2021 2022 **?** Round **$17M** Series A **$17M** Series B - **First round:** Round - **Biggest round:** $17M - **Between rounds:** 7.2 years ## The rounds - **Jun 2022** Series A **$17M** *2 new* [500 Global](https://millionrounds.com/fund/500-startups) [Revo Capital](https://millionrounds.com/fund/revo-capital) Source recorded - **Jun 2022** Series B **$17M** *2 returning* [500 Global](https://millionrounds.com/fund/500-startups) [Revo Capital](https://millionrounds.com/fund/revo-capital) Source recorded - **Apr 2015** Round **Amount undisclosed** No investor was named in the report. From a historical funding record ## Founders and team From Massive Bio's own website: 3 founders. **Selin Kurnaz** Co-Founder, CEO **Arturo Loaiza-Bonilla** Co-Founder and Chief Medical AI Officer **Cagatay Culcuoglu** Co-Founder, CTO, COO & CLO ## 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. **Round** 2015 **Series A** 2022 **Series B** 2022 [500 Global](https://millionrounds.com/fund/500-startups) [Revo Capital](https://millionrounds.com/fund/revo-capital) ## Everyone who backed them [500 Global](https://millionrounds.com/fund/500-startups) Angel **2** rounds [Revo Capital](https://millionrounds.com/fund/revo-capital) VC firm **2** rounds Missing a round, or an investor who was in one? [Tell us](https://millionrounds.com/corrections?slug=massive-bio). ## Also claim to have backed them This firm lists Massive Bio 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. [Princeton Alumni Angels](https://millionrounds.com/fund/princeton-alumni-angels) Angel network Per its own site ## Quick answers about Massive Bio ### Who invested in Massive Bio? Massive Bio's investors include 500 Global and Revo Capital. ### How much has Massive Bio raised? Massive Bio has raised $34M across 3 rounds since 2015. One round did not disclose an amount, so the total is a floor. ### When did Massive Bio last raise? Massive Bio's most recent round was a Series B of $17M in Jun 2022. ### What was Massive Bio's biggest round? Its most recent round, $17M in Jun 2022, is also its largest on record. ### Who backed Massive Bio first? Massive Bio's first round on record, in Jun 2022, was backed by 500 Global and Revo Capital. ### What stage is Massive Bio at? Massive Bio's latest named round is a Series B, in Jun 2022. ### Where is Massive Bio based? Massive Bio is based in the United States. ## Companies like Massive Bio In the same sector, and raised in the last eighteen months. [**SpaceX** $42B · Oct 2026](https://millionrounds.com/company/spacex)[**xPay** $1.5M · Oct 2026](https://millionrounds.com/company/xpay)[**Albert Invent** $20M · Oct 2026](https://millionrounds.com/company/albert-invent)[**FORT Robotics** $39M · Oct 2026](https://millionrounds.com/company/fort-robotics)[**Pika** $216M · Oct 2026](https://millionrounds.com/company/pika)[**Vertical Semiconductor** $84M · Oct 2026](https://millionrounds.com/company/vertical-semiconductor) ## 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