United Kingdom · Series D startup

Who invested in Artios Pharma

3 rounds we have observed, with the 8 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.

BiotechHealthcarePharma

Raised 12 months ago

Funding summaryUpdated 26 Oct 2026

$148Mraised across 3 rounds since 2016, from 3 sources

$33MSeries A$272KRound$115MSeries D
Latest round
Series D, $115MNov 2025
Step-upi
422.2×
Investors
8
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.

2018202020222024
$33MSeries A$272KRound$115MSeries D
First round
Series A, $33M
Sept 2016
Biggest round
$115M
Series D · Nov 2025
Usual gap between rounds
5.4 years
the median of 2

The rounds

  1. Nov 2025
  2. Mar 2022
    Round$272K

    No investor was named in the report.

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

  3. Sept 2016
    Series A$33M2 new

    Reported by FinSMEs

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

RA Capital ManagementPrivate equity1round
Sofinnova PartnersVC firm1round
Janus Henderson InvestorsPrivate equity1round
SV Life SciencesVC firm1round
RTW Investments LLCGrowth equity1round
EQT Life SciencesVC firm1round
AbbVieCorporate VC1round
Merck Venturesno record of our own yet1round

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

Also claim to have backed them

These 2 firms list Artios Pharma 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.

TCG CrossoverVC firmPer its own site
Touchstone InnovationsVC firmPer its own site

Quick answers about Artios Pharma

Who invested in Artios Pharma?

Artios Pharma's investors include RA Capital Management, Sofinnova Partners, Janus Henderson Investors, SV Life Sciences and RTW Investments LLC, and 3 more on record.

How much has Artios Pharma raised?

Artios Pharma has raised $148M across 3 rounds since 2016.

When did Artios Pharma last raise?

Artios Pharma's most recent round was a Series D of $115M in Nov 2025.

What was Artios Pharma's biggest round?

Its most recent round, $115M in Nov 2025, is also its largest on record.

Who backed Artios Pharma first?

Artios Pharma's first round on record, in Sept 2016, was backed by SV Life Sciences and Merck Ventures.

What stage is Artios Pharma at?

Artios Pharma's latest named round is a Series D, in Nov 2025.

Where is Artios Pharma based?

Artios Pharma is based in the United Kingdom.

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