# Quell Therapeutics funding: rounds and investors > Quell Therapeutics has raised $274M across 4 rounds since 2019. Investors include Syncona, Fidelity and Janus Henderson Investors. Every round with its source. Source: https://millionrounds.com/company/quell-therapeutics (Millionrounds; every figure on the page links to its filing or article) United Kingdom · [Series B startup](https://millionrounds.com/companies) # Who invested in *Quell Therapeutics* 4 rounds we have observed, with the 6 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 **$274M** raised across 4 rounds since 2019, from 4 sources **$35M** Series A **$156M** Series B **$58M** Series B **$25M** Series B - **Latest round:** Series B, $25M Jun 2023 - **Biggest round:** $156M Series B · Nov 2021 - **Investors:** 6 (1 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. 2020 2021 2022 2023 **$35M** Series A **$156M** Series B **$58M** Series B **$25M** Series B - **First round:** Series A, $35M - **Biggest round:** $156M - **Usual gap between rounds:** 14 months ## The rounds - **Jun 2023** Series B **$25M** No investor was named in the report. Shares issued, filed with Companies House (SH01); no report of this raise yet - **Mar 2022** Series B **$58M** No investor was named in the report. Shares issued, filed with Companies House (SH01); no report of this raise yet - **Nov 2021** Series B **$156M** *4 new* [Fidelity](https://millionrounds.com/fund/fidelity) [Janus Henderson Investors](https://millionrounds.com/fund/janus-henderson-investors) [SV Health Investors](https://millionrounds.com/fund/sv-health-investors) [Point72](https://millionrounds.com/fund/point72) Reported by UCL Technology Fund - **May 2019** Series A **$35M** *2 new* [Syncona](https://millionrounds.com/fund/syncona-limited) Lead [UCL Technology Fund](https://millionrounds.com/fund/ucl-technology-fund) Reported by FinSMEs ## Funding filed with regulators Quell Therapeutics filed 2 raises, $83M in all. Filings say how much was sold and to how many investors; they never name the investors. - Jun 2023 **$25M** UK share allotment - Mar 2022 **$58M** UK share allotment ## 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 **Series B** 2021 **Series B** 2022 **Series B** 2023 [Syncona](https://millionrounds.com/fund/syncona-limited) L [Fidelity](https://millionrounds.com/fund/fidelity) [Janus Henderson Investors](https://millionrounds.com/fund/janus-henderson-investors) [SV Health Investors](https://millionrounds.com/fund/sv-health-investors) [Point72](https://millionrounds.com/fund/point72) [UCL Technology Fund](https://millionrounds.com/fund/ucl-technology-fund) ## Everyone who backed them [Syncona](https://millionrounds.com/fund/syncona-limited) VC firm **1** round, led 1 [Fidelity](https://millionrounds.com/fund/fidelity) VC firm **1** round [Janus Henderson Investors](https://millionrounds.com/fund/janus-henderson-investors) Private equity **1** round [SV Health Investors](https://millionrounds.com/fund/sv-health-investors) VC firm **1** round [Point72](https://millionrounds.com/fund/point72) Hedge fund **1** round [UCL Technology Fund](https://millionrounds.com/fund/ucl-technology-fund) VC firm **1** round Missing a round, or an investor who was in one? [Tell us](https://millionrounds.com/corrections?slug=quell-therapeutics). ## Quick answers about Quell Therapeutics ### Who invested in Quell Therapeutics? Quell Therapeutics's investors include Syncona, Fidelity, Janus Henderson Investors, SV Health Investors and Point72, and 1 more on record. ### How much has Quell Therapeutics raised? Quell Therapeutics has raised $274M across 4 rounds since 2019. ### When did Quell Therapeutics last raise? Quell Therapeutics's most recent round was a Series B of $25M in Jun 2023. ### What was Quell Therapeutics's biggest round? Quell Therapeutics's largest round on record is $156M (Series B), in Nov 2021. ### Who backed Quell Therapeutics first? Quell Therapeutics's first round on record, in May 2019, was backed by Syncona and UCL Technology Fund. ### What stage is Quell Therapeutics at? Quell Therapeutics's latest named round is a Series B, in Jun 2023. ### Where is Quell Therapeutics based? Quell Therapeutics is based in the United Kingdom. ### Who led Quell Therapeutics's rounds? Syncona led the Series A in 2019. ## Companies like Quell Therapeutics In the same sector, and raised in the last eighteen months. [**Coherence Neuro** $55M · Oct 2026](https://millionrounds.com/company/coherence-neuro)[**HydRegen** $12M · Oct 2026](https://millionrounds.com/company/hydregen)[**XRlabs** $8.4M · Oct 2026](https://millionrounds.com/company/xrlabs)[**OMass Therapeutics** $442M · Oct 2026](https://millionrounds.com/company/omass-therapeutics)[**CMR Surgical** $1.1B · Oct 2026](https://millionrounds.com/company/cmr-surgical)[**MintNeuro** $26M · Oct 2026](https://millionrounds.com/company/mintneuro) ## 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