United States · Venture startup

Who invested in Imbria Pharmaceuticals

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 12 months ago

Funding summaryUpdated 26 Oct 2026

$59Mraised across 2 rounds since 2025, from 2 sources

Latest round
VentureNov 2025
Biggest round
$59MSeries B · Apr 2025
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.

2026
$59MSeries B?Venture
First round
Series B, $59M
Apr 2025
Biggest round
$59M
Series B · Apr 2025
Between rounds
7 months
from the last two

The rounds

  1. Nov 2025
    VentureAmount undisclosed1 new3 returning

    Source recordedSEC filing: $67M sold, first sale Mar 2025

  2. Apr 2025
    Series B$59M3 new

    Source recordedSEC filing: $59M sold, first sale Mar 2025

Founders and team

From Imbria Pharmaceuticals's own website: 6 on the team.

  • Alvin ShihChief Executive Officer and Board Member
  • Albert KimChief Medical Officer
  • Arash YavariChief Scientific Officer
  • Komal JoshiChief Financial Officer
  • Sophie KimClinical Trial Manager
  • Vanessa MurraySenior Director, Clinical Operations

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 equity2rounds
SV Health InvestorsVC firm2rounds
SanofiInvestment firm1round

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

Quick answers about Imbria Pharmaceuticals

Who invested in Imbria Pharmaceuticals?

Imbria Pharmaceuticals's investors include RA Capital Management, Catalio Capital Management, SV Health Investors and Sanofi.

How much has Imbria Pharmaceuticals raised?

Imbria Pharmaceuticals has raised $59M across 2 rounds since 2025. One round did not disclose an amount, so the total is a floor.

When did Imbria Pharmaceuticals last raise?

Imbria Pharmaceuticals's most recent round was a Venture in Nov 2025.

What was Imbria Pharmaceuticals's biggest round?

Imbria Pharmaceuticals's largest round on record is $59M (Series B), in Apr 2025.

Who backed Imbria Pharmaceuticals first?

Imbria Pharmaceuticals's first round on record, in Apr 2025, was backed by RA Capital Management, Catalio Capital Management and SV Health Investors.

What stage is Imbria Pharmaceuticals at?

Imbria Pharmaceuticals's latest named round is a Venture, in Nov 2025.

Where is Imbria Pharmaceuticals based?

Imbria Pharmaceuticals is based in the United States.

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