United States · Funded startup

Who invested in Equillium

One round we have observed, with the 4 investors named in it. Every figure came from a named source, and where the company reported a raise to the SEC itself, that is shown beside it.

Pharma

Raised 8 months ago

Funding summaryUpdated 26 Oct 2026

$35Mraised across 1 round since 2026, from 1 source

Latest round
Round, $35MMar 2026
Investors
4
See who backed them

The rounds

  1. Mar 2026

Everyone who backed them

Alumni VenturesVC firm1round
RA Capital ManagementPrivate equity1round
Janus Henderson InvestorsPrivate equity1round
Adage Capital ManagementAsset manager1round

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

Quick answers about Equillium

Who invested in Equillium?

Equillium's investors include Alumni Ventures, RA Capital Management, Janus Henderson Investors and Adage Capital Management.

How much has Equillium raised?

Equillium has raised $35M across 1 round since 2026.

When did Equillium last raise?

Equillium's most recent round was an Undisclosed round of $35M in Mar 2026.

What was Equillium's biggest round?

Its most recent round, $35M in Mar 2026, is also its largest on record.

Who backed Equillium first?

Equillium's first round on record, in Mar 2026, was backed by Alumni Ventures, RA Capital Management and Janus Henderson Investors and 1 others.

What stage is Equillium at?

Equillium's latest named round is an Undisclosed round, in Mar 2026.

Where is Equillium based?

Equillium is based in the United States.

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In the same sector, and raised in the last eighteen months.

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