United Kingdom · Series B startup

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.

BiotechHealthcare

Funding summaryUpdated 26 Oct 2026

$274Mraised across 4 rounds since 2019, from 4 sources

$35MSeries A$156MSeries B$58MSeries B$25MSeries B
Latest round
Series B, $25MJun 2023
Biggest round
$156MSeries 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.

2020202120222023
$35MSeries A$156MSeries B$58MSeries B$25MSeries B
First round
Series A, $35M
May 2019
Biggest round
$156M
Series B · Nov 2021
Usual gap between rounds
14 months
the median of 3

The rounds

  1. 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

  2. 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

  3. Nov 2021
  4. May 2019
    Series A$35M2 new

    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.

  1. Jun 2023$25MUK share allotment
  2. Mar 2022$58MUK 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.

Everyone who backed them

SynconaVC firm1round, led 1
FidelityVC firm1round
Janus Henderson InvestorsPrivate equity1round
SV Health InvestorsVC firm1round
Point72Hedge fund1round
UCL Technology FundVC firm1round

Missing a round, or an investor who was in one? Tell us.

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.

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