United States · Series B startup

Who invested in Axial Biotherapeutics

3 rounds we have observed, with the 4 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

$54Mraised across 3 rounds since 2016, from 3 sources

$19MSeries A$25MSeries B$10MSeries B
Latest round
Series B, $10MJun 2019
Biggest round
$25MSeries B · Feb 2019
Investors
4
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.

201720182019
$19MSeries A$25MSeries B$10MSeries B
First round
Series A, $19M
Dec 2016
Biggest round
$25M
Series B · Feb 2019
Usual gap between rounds
2.3 years
the median of 2

The rounds

  1. Jun 2019
    Series B$10M

    No investor was named in the report.

    Reported by FinSMEsSEC filing: $5.0M sold, first sale Jun 2019

  2. Feb 2019
    Series B$25M2 new1 returning

    Reported by FinSMEsSEC filing: $20M sold, first sale Nov 2018

  3. Dec 2016
    Series A$19M2 new

    Reported by FinSMEsSEC filing: $9.6M sold, first sale Nov 2016

Founders and team

From the SEC filings it signed: 2 on the team.

  • David H. DonabedianExecutive Officer, Directori
  • Jeffrey C. YoungExecutive Officeri

On the board, as filediEric C. De La FortelleHenry C. WolfJames C. BlairRichard P. AldrichRonald C. RenaudSakae C. AsanumaSarkis K. MazmanianScott C. Brun

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 A2016Series B2019Series B2019Domain AssociatesLongwood FundHeritage Medical SystemsSeventure Partners/ Longwood Fund

Everyone who backed them

Domain AssociatesVC firm2rounds
Longwood FundVC firm1round
Heritage Medical Systemsno record of our own yet1round
Seventure Partners/ Longwood Fundno record of our own yet1round

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

Quick answers about Axial Biotherapeutics

Who invested in Axial Biotherapeutics?

Axial Biotherapeutics's investors include Domain Associates, Longwood Fund, Heritage Medical Systems and Seventure Partners/ Longwood Fund.

How much has Axial Biotherapeutics raised?

Axial Biotherapeutics has raised $54M across 3 rounds since 2016.

When did Axial Biotherapeutics last raise?

Axial Biotherapeutics's most recent round was a Series B of $10M in Jun 2019.

What was Axial Biotherapeutics's biggest round?

Axial Biotherapeutics's largest round on record is $25M (Series B), in Feb 2019.

Who backed Axial Biotherapeutics first?

Axial Biotherapeutics's first round on record, in Dec 2016, was backed by Domain Associates and Longwood Fund.

What stage is Axial Biotherapeutics at?

Axial Biotherapeutics's latest named round is a Series B, in Jun 2019.

Where is Axial Biotherapeutics based?

Axial Biotherapeutics is based in the United States.

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