RA Capital Management

Activity from announced rounds

Activity in this selectionAug 31, 2026 · Aug 1, 2026

RA Capital Management founds, funds and scales companies in healthcare and planetary health, combining scientific research with capital from seed through public-market financings.

Its TechAtlas research platform informs investment decisions through detailed scientific and market analysis. Raven, its healthcare incubator, works on originating and co-creating companies, giving researchers a route from a scientific idea to a funded business.

Blackbird provides a clinical development accelerator alongside the investment platform. These capabilities are relevant for founders who need to design a development programme and reach clinical milestones, as well as finance laboratory or commercial work.

Sources
Rounds participated in
4
Confirmed lead rounds
—
4 roles undisclosed
New companies
4
First participation on record · 0 follow-on
Funding in participating rounds
$524M
4 disclosed · full round size, not this investor’s share

By stage

Series C+2
Series A1
Undisclosed1

By primary sector

Biotech4

By country

United States4

Rounds

4 in this selection
AusperBio

Develops oligonucleotide therapeutics targeting chronic hepatitis B

$120MSeries C
Role not disclosed
Abcuro

Clinical-stage immunotherapies targeting pathogenic cytotoxic T cells in autoimmune disease.

$66MSeries D
Role not disclosed
Infinimmune

Develops human-derived antibody therapeutics for atopic dermatitis and inflammatory disease

$75MSeries A
Role not disclosed
LifeMine Therapeutics

Develops fungal genome-derived therapeutics for organ transplant rejection

$263MSeries D+Series E
Role not disclosed