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RA Capital Management — Portfolio, Page 11

Investor actively backing innovative startups and growth-stage companies across various industries and funding rounds.

453
Companies
$44.2B
Total invested
$123.1M
Avg. check
13
Industries
Biotechnology 22Therapeutics 14Medical 11Health Care 10Life Science 7Biopharma 6+7 more
Founder contacts

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Portfolio companies

Showing 241264 of 453
Aiolos Bio
October 2023

Aiolos Bio is a biotech company developing innovative therapies for respiratory diseases and immune conditions.

Biopharma · San Francisco$245.0M Series A
Alpha-9 Oncology
October 2024

Alpha-9 Oncology is a biopharma company that focuses on radiotherapeutics for the treatment of solid and hematologic malignancies.

Biotechnology · Vancouver$175.0M Series C
Harpoon Therapeutics
October 2023

Harpoon Therapeutics is a clinical-stage immunotherapy company focused on the development of novel T-cell recruiting biologic therapies.

Biotechnology · South San Francisco$100.0M Post-IPO Equity
Electra Therapeutics
October 2025

Electra Therapeutics is a clinical-stage biotechnology company developing antibody therapies for immunological diseases and cancer.

Biotechnology · San Francisco$183.0M Series C
Rani Therapeutics
October 2025

Rani is a clinical-stage biotherapeutics company that enables the development of orally administered biologics to improve patient outcomes.

Biotechnology · San Jose$60.3M Post-IPO Equity
Dice Therapeutics
October 2022

Dice Therapeutics is a clinical-stage biopharmaceutical company that makes medicines for chronic autoimmune and inflammatory diseases.

Biotechnology · San Francisco$345.0M Post-IPO Equity
C4 Therapeutics
October 2025

C4 Therapeutics develops novel early stage therapies that eliminate disease-causing proteins.

Biotechnology · Cambridge$125.0M Post-IPO Equity
LEXEO Therapeutics
October 2025

LEXEO Therapeutics utilizes gene therapy to treat genetically defined cardiovascular and central nervous system diseases.

Biotechnology · New York$154.0M Post-IPO Equity
Adagio Medical
October 2025

Adagio Medical is engaged in the research and development of treatments for cardiovascular diseases.

Health Care · Laguna Hills$19.0M Post-IPO Equity
Cerevel Therapeutics
October 2023

Cerevel Therapeutics is a biopharmaceutical company that develops drugs to treat neurological and neuropsychiatric disorders.

Biotechnology · Boston$450.0M Post-IPO Equity
SAB Biotherapeutics
March 2026

SAB Biotherapeutics is a clinical-stage biopharmaceutical development company.

Biotechnology · Sioux Falls$85.0M Post Ipo Equity
Equillium
March 2026

Equillium is a biotechnology company that develops products for autoimmune and inflammatory disorders with an unmet medical need.

Biopharma · La Jolla$35.0M Post Ipo Equity
Solid Biosciences
March 2026

Solid Biosciences is a life science company that conducts research for the treatment of Duchenne muscular dystrophy.

Biotechnology · Charlestown$240.0M Post Ipo Equity
Atavistik Bio
March 2026

Atavistik Bio is a biotechnology company that develops precision allosteric small molecules aimed at treating metabolic diseases and cancer.

Biotechnology · Cambridge$40.0M Series B
NexCure
March 2026

NexCure offers clinically intense therapies in outpatient, community settings, and other cutting-edge treatments.

Therapeutics · Boston$19.0M Series A
Candid Therapeutics
March 2026

Candid Therapeutics is a biotechnology company that focuses on the treatment of a range of immunological conditions.

Biotechnology · San Diego$505.0M Undisclosed
Zura Bio
February 2026

Zura Bio is a clinical-stage, multi-asset biotechnology company.

Biopharma · Henderson$125.0M Post Ipo Equity
Bicara Therapeutics
February 2026

Bicara Therapeutics develops dual-action cancer therapies, combining targeted treatments with tumor modulators for enhanced impact.

Biopharma · Cambridge$150.0M Post Ipo Equity
Slate Medicines
February 2026

Slate Medicines develops therapeutics that target Pituitary Adenylate Cyclase-Activating Polypeptide for migraine treatment and prevention.

Biotechnology · Raleigh$130.0M Series A
Immunic Therapeutics
February 2026

Immunic is a biopharmaceutical company that develops a pipeline of selective oral immunology therapies.

Biotechnology · New York$400.0M Post Ipo Equity
Coherus Biosciences
February 2026

Coherus Biosciences develops, manufactures, and commercializes biologic therapeutics for oncology and inflammatory diseases.

Biotechnology · Redwood City$50.1M Post Ipo Equity
Evommune
February 2026

Evommune is a biotechnology company that develops therapeutics that halt progressive disease and address their symptoms.

Biotechnology · Palo Alto$125.0M Post Ipo Equity
Xilio Therapeutics
February 2026

Xilio Therapeutics is a biotechnology company that develops tumor-activated immuno-oncology therapies.

Biopharma · Waltham$40.0M Post Ipo Equity
Angitia Biopharmaceuticals
February 2026

Angitia Biopharmaceuticals develops biologic therapies for musculoskeletal diseases.

Biopharma · Westlake Village$130.0M Series D

Where RA Capital Management invests

Biotechnology22
Therapeutics14
Medical11
Health Care10
Life Science7
Biopharma6

About RA Capital Management's portfolio

How many companies has RA Capital Management invested in?

RA Capital Management has invested in 453 companies tracked in our database. The portfolio spans multiple industries and funding stages, from seed-stage startups to late-stage companies.

What industries does RA Capital Management invest in?

RA Capital Management's top investment sectors include Biotechnology, Therapeutics, Medical, Health Care, Life Science. The firm invests across 13 different industry categories.

What is RA Capital Management's largest investment?

Among tracked funding rounds, Candid Therapeutics received $505.0M in a Undisclosed round. RA Capital Management's total known invested capital is $44.2B.

What is the average investment size for RA Capital Management?

RA Capital Management's average investment size is $123.1M across its portfolio of 453 companies.

What are RA Capital Management's most recent investments?

Recent RA Capital Management portfolio additions include Aiolos Bio, Alpha-9 Oncology, Harpoon Therapeutics, Electra Therapeutics, Rani Therapeutics. These companies were founded in 2020 or later.

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