Skip to main content
Back to Investors

RA Capital Management Portfolio Companies

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

Last updated: July 2026

RA Capital Management Investment Overview

Portfolio Companies
369
Total Invested
$19.0B
Average Investment
$91.5M

RA Capital Management's Most Recent Investments (2020+)

Company NameFoundedFunding StageAmountCity
Frontier Medicines2024Series CUndisclosedSan Francisco
Ollin Biosciences2026Series B$100.0MAustin
Taysha Gene Therapies2026Post-IPO EquityUndisclosedDallas
Helus Pharma2026Post-IPO EquityUndisclosedToronto
Aurinia Pharmaceuticals2026Post-IPO EquityUndisclosedVictoria
Contraline2026Series BUndisclosedCharlottesville
Dyne Therapeutics2026Post-IPO DebtUndisclosedCambridge
Legend Biotech2026Post-IPO EquityUndisclosedPiscataway
Moderna2026GrantUndisclosedCambridge
Parabilis Medicines2026Post-IPO Equity$305.0MCambridge

Complete List of RA Capital Management Portfolio Companies (369)

Export
#CompanyStageAmountLocation
26Frontier MedicinesSeries CUndisclosedSan Francisco, United States
27Ollin BiosciencesSeries B$100.0MAustin, United States
28Taysha Gene TherapiesPost-IPO EquityUndisclosedDallas, United States
29Helus PharmaPost-IPO EquityUndisclosedToronto, Canada
30Aurinia PharmaceuticalsPost-IPO EquityUndisclosedVictoria, Canada
31ContralineSeries BUndisclosedCharlottesville, United States
32Dyne TherapeuticsPost-IPO DebtUndisclosedCambridge, United States
33Legend BiotechPost-IPO EquityUndisclosedPiscataway, United States
34ModernaGrantUndisclosedCambridge, United States
35Parabilis MedicinesPost-IPO Equity$305.0MCambridge, United States
BiopharmaBiotechnologyLife SciencePharmaceuticalPrecision MedicineTherapeutics

Frontier Medicines is a biopharmaceutical company that develops a chemoproteomics platform to accelerate the development of medicines.

San Francisco, United States
June 2024
Series C

Founder Contacts

19,000+ verified contacts

BiopharmaMedicalTherapeutics

Ollin Biosciences develops ophthalmic therapies focused on treating serious vision-threatening diseases.

Austin, United States
June 2026
$100.0M
Series B

Founder Contacts

19,000+ verified contacts

BiotechnologyGeneticsLife Science

Taysha Gene Therapies develops treatments to eradicate severe and life-threatening monogenic diseases of the central nervous system.

Dallas, United States
June 2026
Post-IPO Equity

Founder Contacts

19,000+ verified contacts

BiotechnologyHealth CareMental HealthNeurosciencePharmaceutical

Helus Pharma is a biopharmaceutical company that develops psychedelic therapeutics for mental health conditions.

Toronto, Canada
June 2026
Post-IPO Equity

Founder Contacts

19,000+ verified contacts

BiopharmaBiotechnologyHealth CareMedicalTherapeutics

Aurinia develops and commercializes therapies to treat targeted patient populations suffering from serious auto-immune diseases.

Victoria, Canada
June 2026
Post-IPO Equity

Founder Contacts

19,000+ verified contacts

BiotechnologyHealth CareMedicalMen's

Contraline is a clinical-stage biotechnology company that develops male contraceptive solutions.

Charlottesville, United States
June 2026
Series B

Founder Contacts

19,000+ verified contacts

BiotechnologyHealth CareMedicalPharmaceutical

Dyne Therapeutics is a developer of targeted therapies intended for serious muscle diseases.

Cambridge, United States
June 2026
Post-IPO Debt

Founder Contacts

19,000+ verified contacts

BiotechnologyHealth CareLife ScienceOncologyTherapeutics

Legend Biotech is a biopharmaceutical company that develops and commercializes novel cell therapies for oncology.

Piscataway, United States
June 2026
Post-IPO Equity

Founder Contacts

19,000+ verified contacts

BiotechnologyGeneticsHealth CareMedicalPharmaceuticalTherapeutics

Moderna Therapeutics is a biotechnology company that develops medicines and vaccines based on messenger RNA (mRNA) technology.

Cambridge, United States
June 2026
Grant

Founder Contacts

19,000+ verified contacts

BiopharmaBiotechnologyHealth CareLife ScienceMedicalPharmaceuticalPrecision Medicine

Parabilis Medicines is a Grupo Bugio is a biopharmaceutical firm that specializes in creating medicines.

Cambridge, United States
June 2026
$305.0M
Post-IPO Equity

Founder Contacts

19,000+ verified contacts

BiopharmaBiotechnologyGeneticsMedical

SonoThera develops ultrasound-based technologies for delivering genetic therapies to targeted tissues.

South San Francisco, United States
June 2026
Series B

Founder Contacts

19,000+ verified contacts

Artificial Intelligence (AI)Health CareMedicalMedical Device

Exo is a medical device startup which develops handheld ultrasound devices and AI for imaging and therapeutic applications.

Redwood City, United States
May 2025
Series D

Founder Contacts

19,000+ verified contacts

BiotechnologyHealth CareMedicalTherapeutics

Q32 Bio is a biotechnology company that develops treatments for patients with severe autoimmune and inflammatory diseases.

Cambridge, United States
May 2026
Post-IPO Equity

Founder Contacts

19,000+ verified contacts

BiotechnologyHealth CareMedicalTherapeutics

Secretome Therapeutics is a clinical-stage cell therapy company that develops therapies for rare cardiac diseases.

Dallas, United States
May 2026
Series A

Founder Contacts

19,000+ verified contacts

AgTechBiotechnologyPharmaceutical

Pluton Biosciences tests and discovers microbes for the production of a variety of products, primarily pesticides, and pharmaceuticals.

Saint Louis, United States
May 2023
Series A

Founder Contacts

19,000+ verified contacts

BiotechnologyHealth CarePharmaceutical

Icosavax is focused on developing safe and effective vaccines against infectious diseases that address important unmet medical needs.

Seattle, United States
May 2023
Post-IPO Equity

Founder Contacts

19,000+ verified contacts

BiopharmaBiotechnology

cAMPfield Therapeutics is a biotechnology company that specializes on exploration and development activities of therapeutic solutions.

San Diego, United States
May 2026
Series A

Founder Contacts

19,000+ verified contacts

BiotechnologyHealth CareMedical

ITeos Therapeutics is a biotechnology company that specializes in tumor immunology, cancer immunotherapy, and drug discovery.

Cambridge, United States
May 2024
Post-IPO Equity

Founder Contacts

19,000+ verified contacts

BiotechnologyLife ScienceOncologyTherapeutics

Werewolf Therapeutics operates as an oncology biotherapeutics company.

Cambridge, United States
May 2022
Post-IPO Secondary

Founder Contacts

19,000+ verified contacts

BiotechnologyHealth CareOncologyTherapeutics

Acrivon Therapeutics is a precision oncology therapeutics company specializing in drug development through early clinical treatment success.

Cambridge, United States
April 2024
Post-IPO Equity

Founder Contacts

19,000+ verified contacts

BiotechnologyHealth CarePharmaceuticalTherapeutics

Incyclix Bio develops small molecule inhibitors of CDKs for the treatment of advanced and resistant cancers.

Durham, United States
April 2026
Series B

Founder Contacts

19,000+ verified contacts

BiopharmaBiotechnologyLife ScienceMedicalWellness

Stipple Bio is a biotechnology company that offers cellular profiling and target discovery with epitope resolution.

Cambridge, United States
April 2026
Series A

Founder Contacts

19,000+ verified contacts

BiotechnologyHealth CarePharmaceutical

Obsidian Therapeutics is a developer of a next-generation cell and gene therapies created to extend adoptive immunotherapy.

Cambridge, United States
April 2024
Series C

Founder Contacts

19,000+ verified contacts

BiopharmaBiotechnologyPharmaceutical

GH Research is a biopharmaceutical company developing novel therapies for the management of mental illness.

Dublin, Ireland
April 2026
Post-IPO Equity

Founder Contacts

19,000+ verified contacts

BiotechnologyHealth CareMedicalNeurosciencePharmaceutical

Climb Bio occurs when the immune system mistakenly attacks the body's tissues and can result in permanent organ damage or even death.

Redmond, United States
April 2026
Post-IPO Equity

Founder Contacts

19,000+ verified contacts

Showing 26-50 of 369 portfolio companies

Frequently Asked Questions About RA Capital Management

How many companies has RA Capital Management invested in?

RA Capital Management has invested in 369 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, Health Care, Medical, Pharmaceutical, Therapeutics. The firm invests across 17 different industry categories.

What is RA Capital Management's largest investment?

Among tracked funding rounds, Parabilis Medicines received $305.0M in a Post-IPO Equity round. RA Capital Management's total known invested capital is $19.0B.

What is the average investment size for RA Capital Management?

RA Capital Management's average investment size is $91.5M across its portfolio of 369 companies.

What are RA Capital Management's most recent investments?

Recent RA Capital Management portfolio additions include Frontier Medicines, Ollin Biosciences, Taysha Gene Therapies, Helus Pharma, Aurinia Pharmaceuticals. These companies were founded in 2020 or later.

Explore Other Top Investors

Discover portfolio companies of other leading venture capital firms and investors.

View All Investors