# Scholar Rock funding: rounds and investors > Scholar Rock has raised $167M across 3 rounds since 2014. Investors include ARCH Venture Partners, EcoR1 Capital and Polaris Partners. Source: https://millionrounds.com/company/scholar-rock (Millionrounds; every figure on the page links to its filing or article) United States · [Funded startup](https://millionrounds.com/companies) # Who invested in *Scholar Rock* 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 Pharma Raised 8 months ago Funding summary Updated 26 Oct 2026 **$167M** raised across 3 rounds since 2014, from 3 sources **$20M** Series A **$47M** Series C **$100M** Debt - **Latest round:** Debt, $100M Mar 2026 - **Step-up i:** 2.1× - **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. 2014 2016 2018 2020 2022 2024 2026 **$20M** Series A **$47M** Series C **$100M** Debt - **First round:** Series A, $20M - **Biggest round:** $100M - **Usual gap between rounds:** 9.2 years ## The rounds - **Mar 2026** Debt **$100M** *3 new* *1 returning* [ARCH Venture Partners](https://millionrounds.com/fund/arch-venture-partners) [Redmile Group](https://millionrounds.com/fund/redmile-group) [Samsara BioCapital](https://millionrounds.com/fund/samsara-biocapital) [Blue Owl](https://millionrounds.com/fund/blue-owl) Source recorded - **Jan 2017** Series C **$47M** *7 new* *1 returning* [Fidelity](https://millionrounds.com/fund/fidelity) [EcoR1 Capital](https://millionrounds.com/fund/ecor1-capital) [Arch](https://millionrounds.com/fund/arch) [Cormorant Capital](https://millionrounds.com/fund/cormorant-capital) [Goldbell Group](https://millionrounds.com/fund/polaris) [The Kraft Group](https://millionrounds.com/fund/the-kraft-group) Invus/ Redmile Timothy Springer Reported by FinSMEs - **Sept 2014** Series A **$20M** *4 new* [Polaris Partners](https://millionrounds.com/fund/polaris-partners) [ARCH Venture Partners](https://millionrounds.com/fund/arch-venture-partners) [EcoR1 Capital](https://millionrounds.com/fund/ecor1-capital) [Kraft Group](https://millionrounds.com/fund/kraft-group) From a historical funding record ## Founders and team From the SEC filings it signed: 1 on the team. - **Nagesh Mahanthappa** Executive Officer, Director i On the board, as filed i *Amir Nashat* *Katrine Bosley* *Kristina Burow* *Michael Gilman* *Timothy Springer* ## 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** 2014 **Series C** 2017 **Debt** 2026 [ARCH Venture Partners](https://millionrounds.com/fund/arch-venture-partners) [EcoR1 Capital](https://millionrounds.com/fund/ecor1-capital) [Polaris Partners](https://millionrounds.com/fund/polaris-partners) [Fidelity](https://millionrounds.com/fund/fidelity) [Redmile Group](https://millionrounds.com/fund/redmile-group) [Samsara BioCapital](https://millionrounds.com/fund/samsara-biocapital) [Blue Owl](https://millionrounds.com/fund/blue-owl) [Arch](https://millionrounds.com/fund/arch) [Cormorant Capital](https://millionrounds.com/fund/cormorant-capital) [Goldbell Group](https://millionrounds.com/fund/polaris) ## Everyone who backed them [ARCH Venture Partners](https://millionrounds.com/fund/arch-venture-partners) VC firm **2** rounds [EcoR1 Capital](https://millionrounds.com/fund/ecor1-capital) Private equity **2** rounds [Polaris Partners](https://millionrounds.com/fund/polaris-partners) VC firm **1** round [Fidelity](https://millionrounds.com/fund/fidelity) VC firm **1** round [Redmile Group](https://millionrounds.com/fund/redmile-group) VC firm **1** round [Samsara BioCapital](https://millionrounds.com/fund/samsara-biocapital) VC firm **1** round [Blue Owl](https://millionrounds.com/fund/blue-owl) Asset manager **1** round [Arch](https://millionrounds.com/fund/arch) Hedge fund **1** round [Cormorant Capital](https://millionrounds.com/fund/cormorant-capital) VC firm **1** round [Goldbell Group](https://millionrounds.com/fund/polaris) Growth equity **1** round [The Kraft Group](https://millionrounds.com/fund/the-kraft-group) Investment firm **1** round [Kraft Group](https://millionrounds.com/fund/kraft-group) Investment firm **1** round Invus/ Redmile no record of our own yet **1** round Timothy Springer 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=scholar-rock). ## Also claim to have backed them This firm lists Scholar Rock 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. [Aisling Capital](https://millionrounds.com/fund/aisling-capital) Private equity Per its own site ## Quick answers about Scholar Rock ### Who invested in Scholar Rock? Scholar Rock's investors include ARCH Venture Partners, EcoR1 Capital, Polaris Partners, Fidelity and Redmile Group, and 9 more on record. ### How much has Scholar Rock raised? Scholar Rock has raised $167M across 3 rounds since 2014. ### When did Scholar Rock last raise? Scholar Rock's most recent round was a Debt of $100M in Mar 2026. ### What was Scholar Rock's biggest round? Its most recent round, $100M in Mar 2026, is also its largest on record. ### Who backed Scholar Rock first? Scholar Rock's first round on record, in Sept 2014, was backed by Polaris Partners, ARCH Venture Partners and EcoR1 Capital and 1 others. ### What stage is Scholar Rock at? Scholar Rock's latest named round is a Debt, in Mar 2026. ### Where is Scholar Rock based? Scholar Rock is based in the United States. ## Companies like Scholar Rock 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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