United Kingdom · Venture startup

Who invested in MitoRx Therapeutics

7 rounds we have observed, with the 2 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

Raised 11 months ago

Funding summaryUpdated 26 Oct 2026

$13Mraised across 7 rounds since 2021, from 7 sources

$1.3MRound$2.4MRound$744KRound$625KRound$8.3MRound
Latest round
Round, $8.3MNov 2025
Step-upi
13.3×
Investors
2
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.

2022202320242025
$1.3MRound?Seed$2.4MRound$744KRound$625KRound?Venture$8.3MRound
First round
Round, $1.3M
Dec 2021
Biggest round
$8.3M
Round · Nov 2025
Usual gap between rounds
7 months
the median of 6

The rounds

  1. Nov 2025
    Round$8.3M

    No investor was named in the report.

    Shares issued, filed with Companies House (SH01); no report of this raise yet

  2. Nov 2024
    VentureAmount undisclosed1 new

    Source recorded

  3. Mar 2024
    Round$625K

    No investor was named in the report.

    Shares issued, filed with Companies House (SH01); no report of this raise yet

  4. Oct 2023
    Round$744K

    No investor was named in the report.

    Shares issued, filed with Companies House (SH01); no report of this raise yet

  5. Mar 2023
    Round$2.4M

    No investor was named in the report.

    Shares issued, filed with Companies House (SH01); no report of this raise yet

  6. Apr 2022
    SeedAmount undisclosed1 new

    Reported by Oxford Technology Management

  7. Dec 2021
    Round$1.3M

    No investor was named in the report.

    Shares issued, filed with Companies House (SH01); no report of this raise yet

Funding filed with regulators

MitoRx Therapeutics filed 13 raises, $14M in all. Filings say how much was sold and to how many investors; they never name the investors.

  1. Dec 2025$2.2MUK share allotment
  2. Nov 2025$6.2MUK share allotment
  3. Dec 2024$1.0MUK share allotment
  4. Apr 2024$156KUK share allotment
  5. Mar 2024$470KUK share allotment
  6. Oct 2023$744KUK share allotment
  7. Mar 2023$2.4MUK share allotment
  8. Mar 2022$332KUK share allotment
  9. Feb 2022$156KUK share allotment
  10. Feb 2022$292KUK share allotment
  11. Jan 2022$148KUK share allotment
  12. Jan 2022$137KUK share allotment
  13. Dec 2021$266KUK share allotment

Founders and team

From MitoRx Therapeutics's own website: 1 founder, 11 on the team.

Jon Rees PhDCo-founder & Chief Executive Officer
  • Rick Cousins PhDChief Discovery Officer
  • Xavier Jacq PhDChief Scientific Officer
  • Alexander Fink BScNon-Executive Director
  • Aurelie Le FeuvrePrincipal Biology Lead & Programme Manager
  • Barbara Di FiorePrincipal Scientist
  • Ciaran FealyPrincipal Scientist
  • David McGarryAssociate Director of Medicinal Chemistry
  • Mo Qatanani PhDChair
  • Quentin GuerangerDirector of Biology
  • Roberta TorregrossaPrincipal Medicinal Chemist & Co-inventor
  • Sam Fazeli PhDNon-Executive Director

AdvisersLubor Gaal PhD

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.

Round2021Seed2022Round2023Round2023Round2024Venture2024Round2025Future Planet CapitalOxford Technology (S)EIS Fund

Everyone who backed them

Oxford Technology (S)EIS FundInvestment firm1round

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

Also claim to have backed them

These 2 firms list MitoRx Therapeutics as a portfolio company on their own websites, but no report of a round names them. They are the firms' own claims, kept apart from the rounds above.

Oxford Technology ManagementVC firmPer its own site

Quick answers about MitoRx Therapeutics

Who invested in MitoRx Therapeutics?

MitoRx Therapeutics's investors include Future Planet Capital and Oxford Technology (S)EIS Fund.

How much has MitoRx Therapeutics raised?

MitoRx Therapeutics has raised $13M across 7 rounds since 2021. 2 rounds did not disclose an amount, so the total is a floor.

When did MitoRx Therapeutics last raise?

MitoRx Therapeutics's most recent round, $8.3M, was in Nov 2025.

What was MitoRx Therapeutics's biggest round?

Its most recent round, $8.3M in Nov 2025, is also its largest on record.

Who backed MitoRx Therapeutics first?

MitoRx Therapeutics's first round on record, in Apr 2022, was backed by Oxford Technology (S)EIS Fund.

What stage is MitoRx Therapeutics at?

MitoRx Therapeutics's latest named round is a Venture, in Nov 2024.

Where is MitoRx Therapeutics based?

MitoRx Therapeutics is based in the United Kingdom.

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