# Solid Biosciences funding: rounds and investors > Solid Biosciences has raised $333M across 3 rounds since 2015. Investors include Perceptive Advisors, RA Capital Management and Biogen Idec. Source: https://millionrounds.com/company/solid-biosciences (Millionrounds; every figure on the page links to its filing or article) United States · [Funded startup](https://millionrounds.com/companies) # Who invested in *Solid Biosciences* 3 rounds we have observed, with the 14 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 Raised 8 months ago Funding summary Updated 26 Oct 2026 **$333M** raised across 3 rounds since 2015, from 4 sources **$43M** Series B **$50M** Series C **$240M** Round - **Latest round:** Round, $240M Mar 2026 - **Step-up i:** 4.8× - **Investors:** 14 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 2019 2021 2023 2025 **$43M** Series B **$50M** Series C **$240M** Round - **First round:** Series B, $43M - **Biggest round:** $240M - **Usual gap between rounds:** 8.9 years ## The rounds - **Mar 2026** Round **$240M** *7 new* *2 returning* [RA Capital Management](https://millionrounds.com/fund/ra-capital-management) [Perceptive Advisors](https://millionrounds.com/fund/perceptive-advisors) [Janus Henderson Investors](https://millionrounds.com/fund/janus-henderson-investors) [Cormorant Asset Management](https://millionrounds.com/fund/cormorant-asset-management) [Invus](https://millionrounds.com/fund/invus) [Foresite Capital](https://millionrounds.com/fund/forsite-capital) [Bain Capital Life Sciences](https://millionrounds.com/fund/bain-capital-life-sciences) [Deep Track Capital](https://millionrounds.com/fund/deep-track-capital) [Vestal Point Capital](https://millionrounds.com/fund/vestal-point-capital) Reported by Firms' own news pages and 1 other - **Mar 2017** Series C **$50M** *5 new* *2 returning* [RA Capital Management](https://millionrounds.com/fund/ra-capital-management) [Perceptive Advisors](https://millionrounds.com/fund/perceptive-advisors) [Cormorant Capital](https://millionrounds.com/fund/cormorant-capital) [Foresite](https://millionrounds.com/fund/foresite) [Biogen Idec](https://millionrounds.com/fund/biogen-idec) Bain Capital Life Sciences/ RTW Janus Reported by FinSMEs - **Nov 2015** Series B **$43M** *2 new* [Perceptive Advisors](https://millionrounds.com/fund/perceptive-advisors) [Biogen Idec](https://millionrounds.com/fund/biogen-idec) From a historical funding record ## Founders and team From the SEC filings it signed: 7 on the team. - **Alexander (Bo) Cumbo** Executive Officer, Director i - **Carl Morris** Executive Officer i - **David Tyronne Howton** Executive Officer i - **Jennifer Marlowe** Executive Officer i - **Jessie Tyronne Hanrahan** Executive Officer i - **Paul Tyronne Herizch** Executive Officer i - **Stephen DiPalma** Executive Officer i On the board, as filed i *Adam Tyronne Koppel* *Adam Tyronne Stone* *Clare Tyronne Kahn* *Georgia Tyronne Keresty* *Ian Tyronne Smith* *Ilan Tyronne Ganot* *Lynne Tyronne Sullivan* *Martin Tyronne Freed* *Rajeev Tyronne Shah* *Robert Tyronne Huffines* *Sukumar Tyronne Nagendran* ## 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 B** 2015 **Series C** 2017 **Round** 2026 [Perceptive Advisors](https://millionrounds.com/fund/perceptive-advisors) [RA Capital Management](https://millionrounds.com/fund/ra-capital-management) [Biogen Idec](https://millionrounds.com/fund/biogen-idec) [Janus Henderson Investors](https://millionrounds.com/fund/janus-henderson-investors) [Cormorant Asset Management](https://millionrounds.com/fund/cormorant-asset-management) [Invus](https://millionrounds.com/fund/invus) [Foresite Capital](https://millionrounds.com/fund/forsite-capital) [Bain Capital Life Sciences](https://millionrounds.com/fund/bain-capital-life-sciences) [Cormorant Capital](https://millionrounds.com/fund/cormorant-capital) [Foresite](https://millionrounds.com/fund/foresite) ## Everyone who backed them [Perceptive Advisors](https://millionrounds.com/fund/perceptive-advisors) Asset manager **3** rounds [RA Capital Management](https://millionrounds.com/fund/ra-capital-management) Private equity **2** rounds [Biogen Idec](https://millionrounds.com/fund/biogen-idec) VC firm **2** rounds [Janus Henderson Investors](https://millionrounds.com/fund/janus-henderson-investors) Private equity **1** round [Cormorant Asset Management](https://millionrounds.com/fund/cormorant-asset-management) Private equity **1** round [Invus](https://millionrounds.com/fund/invus) Private equity **1** round [Foresite Capital](https://millionrounds.com/fund/forsite-capital) Private equity **1** round [Bain Capital Life Sciences](https://millionrounds.com/fund/bain-capital-life-sciences) Private equity **1** round [Cormorant Capital](https://millionrounds.com/fund/cormorant-capital) VC firm **1** round [Foresite](https://millionrounds.com/fund/foresite) VC firm **1** round [Deep Track Capital](https://millionrounds.com/fund/deep-track-capital) Private equity **1** round [Vestal Point Capital](https://millionrounds.com/fund/vestal-point-capital) Investment firm **1** round Bain Capital Life Sciences/ RTW no record of our own yet **1** round Janus 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=solid-biosciences). ## Also claim to have backed them This firm lists Solid Biosciences 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 Solid Biosciences ### Who invested in Solid Biosciences? Solid Biosciences's investors include Perceptive Advisors, RA Capital Management, Biogen Idec, Janus Henderson Investors and Cormorant Asset Management, and 9 more on record. ### How much has Solid Biosciences raised? Solid Biosciences has raised $333M across 3 rounds since 2015. ### When did Solid Biosciences last raise? Solid Biosciences's most recent round was an Undisclosed round of $240M in Mar 2026. ### What was Solid Biosciences's biggest round? Its most recent round, $240M in Mar 2026, is also its largest on record. ### Who backed Solid Biosciences first? Solid Biosciences's first round on record, in Nov 2015, was backed by Perceptive Advisors and Biogen Idec. ### What stage is Solid Biosciences at? Solid Biosciences's latest named round is an Undisclosed round, in Mar 2026. ### Where is Solid Biosciences based? Solid Biosciences is based in the United States. ## Companies like Solid 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