# Landos Biopharma funding: rounds and investors > Landos Biopharma has raised $70M across 2 rounds since 2017. Investors include Perceptive Advisors, RTW Investments LLC and Osage University Partners. Source: https://millionrounds.com/company/landos-biopharma (Millionrounds; every figure on the page links to its filing or article) United States · [Series B startup](https://millionrounds.com/companies) # Who invested in *Landos Biopharma* 2 rounds we have observed, with the 4 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 **$70M** raised across 2 rounds since 2017, from 2 sources **$10M** Series A **$60M** Series B - **Latest round:** Series B, $60M Aug 2019 - **Led by:** Perceptive Advisors and RTW Investments LLC - **Step-up i:** 6× - **Investors:** 4 (2 led) 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. 2018 2019 **$10M** Series A **$60M** Series B - **First round:** Series A, $10M - **Biggest round:** $60M - **Between rounds:** 23 months ## The rounds - **Aug 2019** Series B **$60M** *3 new* *1 returning* [Perceptive Advisors](https://millionrounds.com/fund/perceptive-advisors) Lead [RTW Investments LLC](https://millionrounds.com/fund/rtw-investments-lp) Lead [Osage University Partners](https://millionrounds.com/fund/osage-university-partners) [PBM Capital](https://millionrounds.com/fund/pbm-capital-group) Reported by FinSMEs SEC filing: $60M sold, first sale Aug 2019 - **Sept 2017** Series A **$10M** *1 new* [Perceptive Advisors](https://millionrounds.com/fund/perceptive-advisors) Reported by FinSMEs ## Founders and team From the SEC filings it signed: 1 on the team. - **Josep Bassaganya-Riera** Executive Officer, Director i On the board, as filed i *Christopher Garabedian* ## 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 [Perceptive Advisors](https://millionrounds.com/fund/perceptive-advisors) L [RTW Investments LLC](https://millionrounds.com/fund/rtw-investments-lp) L [Osage University Partners](https://millionrounds.com/fund/osage-university-partners) [PBM Capital](https://millionrounds.com/fund/pbm-capital-group) ## Everyone who backed them [Perceptive Advisors](https://millionrounds.com/fund/perceptive-advisors) Asset manager **2** rounds, led 1 [RTW Investments LLC](https://millionrounds.com/fund/rtw-investments-lp) Growth equity **1** round, led 1 [Osage University Partners](https://millionrounds.com/fund/osage-university-partners) VC firm **1** round [PBM Capital](https://millionrounds.com/fund/pbm-capital-group) VC firm **1** round Missing a round, or an investor who was in one? [Tell us](https://millionrounds.com/corrections?slug=landos-biopharma). ## Also claim to have backed them This firm lists Landos Biopharma 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. [Xontogeny](https://millionrounds.com/fund/xontogeny) Accelerator Per its own site ## Quick answers about Landos Biopharma ### Who invested in Landos Biopharma? Landos Biopharma's investors include Perceptive Advisors, RTW Investments LLC, Osage University Partners and PBM Capital. Perceptive Advisors led its latest round. ### How much has Landos Biopharma raised? Landos Biopharma has raised $70M across 2 rounds since 2017. ### When did Landos Biopharma last raise? Landos Biopharma's most recent round was a Series B of $60M in Aug 2019, led by Perceptive Advisors. ### What was Landos Biopharma's biggest round? Its most recent round, $60M in Aug 2019, is also its largest on record. ### Who backed Landos Biopharma first? Landos Biopharma's first round on record, in Sept 2017, was backed by Perceptive Advisors. ### What stage is Landos Biopharma at? Landos Biopharma's latest named round is a Series B, in Aug 2019. ### Where is Landos Biopharma based? Landos Biopharma is based in the United States. ### Who led Landos Biopharma's rounds? Perceptive Advisors led the Series B in 2019. ## Companies like Landos Biopharma In the same sector, and raised in the last eighteen months. 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