RA Capital Management

Activity from announced rounds

Activity in this selectionSeries A

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
8
Confirmed lead rounds
3
5 roles undisclosed
New companies
8
First participation on record · 0 follow-on
Funding in participating rounds
$657M
8 disclosed · full round size, not this investor’s share

By stage

Series A8

By primary sector

Biotech6
Climate tech1
Healthtech1

By country

United States8

Rounds

8 in this selection
Estuary Biotherapeutics

Estuary Biotherapeutics develops locally delivered gene therapies for patients with inherited polycystic kidney disease.

$93MSeries A
Lead
Solstice Oncology

A clinical-stage immunotherapy company is advancing an engineered CTLA-4 antibody for earlier cancer treatment.

$225MSeries A
Lead
Typewriter Therapeutics

Typewriter Therapeutics is developing an all-RNA gene-writing platform that inserts therapeutic genes at a defined genomic site without viral vectors or double-strand DNA breaks. Its programs target in vivo engineered CAR-T cells and gene insertion for severe genetic diseases, including liver disorders.

$56MSeries A
Lead
Infinimmune

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

$75MSeries A
Role not disclosed
Secretome Therapeutics

Clinical-stage company developing neonatal cardiac progenitor cell therapies for Duchenne-associated cardiomyopathy

$30MSeries A
Role not disclosed
NexCure

Provides CAR-T and other advanced treatment delivery in community outpatient settings

$19MSeries A
Role not disclosed
Slate Medicines

Advancing next-generation therapeutics for migraine and other headache disorders

$130MSeries A
Role not disclosed
Avalanche Energy

Develops modular compact fusion machines for clean energy applications

$29MSeries A
Role not disclosed