United States · Funded startup

Who invested in Avalo Therapeutics

2 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.

Biotech

Raised 6 months ago

Funding summaryUpdated 26 Oct 2026

$501Mraised across 2 rounds since 2024, from 2 sources

$69MRound$431MRound
Latest round
Round, $431MMay 2026
Step-upi
6.2×
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.

20252026
$69MRound$431MRound
First round
Round, $69M
Nov 2024
Biggest round
$431M
Round · May 2026
Between rounds
18 months
from the last two

The rounds

  1. May 2026
    Round$431M4 returning

    Source recorded

  2. Nov 2024

Founders and team

From Avalo Therapeutics's own website and the SEC filings it signed: 8 on the team.

  • Kathleen CohenSenior Vice President, Clinical Development Operations
  • Chris SullivanChief Financial Officer
  • Jennifer RileyChief Strategy Officer
  • Paul VarkiChief Legal Officer
  • Taylor BoydChief Business Officer
  • Michael HeffernanChairman of the Board
  • Christopher SullivanExecutive Officeri
  • Garry NeilExecutive Officer, Directori

On the board, as filediAaron KantoffGilla KaplanJonathan GoldmanJune AlmenoffMagnus PerssonMitchell ChanSamantha Truex

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

OrbiMedPrivate equity2rounds
RA Capital ManagementPrivate equity2rounds
TCGPrivate equity2rounds
TCG CrossoverVC firm2rounds

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

Quick answers about Avalo Therapeutics

Who invested in Avalo Therapeutics?

Avalo Therapeutics's investors include OrbiMed, RA Capital Management, TCG and TCG Crossover.

How much has Avalo Therapeutics raised?

Avalo Therapeutics has raised $501M across 2 rounds since 2024.

When did Avalo Therapeutics last raise?

Avalo Therapeutics's most recent round was an Undisclosed round of $431M in May 2026.

What was Avalo Therapeutics's biggest round?

Its most recent round, $431M in May 2026, is also its largest on record.

Who backed Avalo Therapeutics first?

Avalo Therapeutics's first round on record, in Nov 2024, was backed by OrbiMed, RA Capital Management and TCG and 1 others.

What stage is Avalo Therapeutics at?

Avalo Therapeutics's latest named round is an Undisclosed round, in May 2026.

Where is Avalo Therapeutics based?

Avalo Therapeutics is based in the United States.

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