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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
Vesta Healthcare2024Debt Financing$10.0MNew York
Day One Biopharmaceuticals2024Post Ipo Equity$175.0MSouth San Francisco
Magenta Medical2024Series Unknown$105.0MKadima
LENZ Therapeutics2024Post Ipo Equity$30.0MDel Mar
AM Batteries2024Grant$2.2MChelmsford
Frontier Medicines2024Series C$20.0MSan Francisco
Bright Peak Therapeutics2024Series C$90.0MAllschwil
Ajax Therapeutics2024Series C$95.0MCambridge
Bluejay Therapeutics2024Series C$182.0MSan Mateo
Obsidian Therapeutics2024Series C$160.5MCambridge

Complete List of RA Capital Management Portfolio Companies (369)

Export
#CompanyStageAmountLocation
276Vesta HealthcareDebt Financing$10.0MNew York, United States
277Day One BiopharmaceuticalsPost Ipo Equity$175.0MSouth San Francisco, United States
278Magenta MedicalSeries Unknown$105.0MKadima, Israel
279LENZ TherapeuticsPost Ipo Equity$30.0MDel Mar, United States
280AM BatteriesGrant$2.2MChelmsford, United States
281Frontier MedicinesSeries C$20.0MSan Francisco, United States
282Bright Peak TherapeuticsSeries C$90.0MAllschwil, Switzerland
283Ajax TherapeuticsSeries C$95.0MCambridge, United States
284Bluejay TherapeuticsSeries C$182.0MSan Mateo, United States
285Obsidian TherapeuticsSeries C$160.5MCambridge, United States
Elder CareHealth CareHome Health CareInformation TechnologymHealth

Vesta Healthcare is a technology and clinical services organization that offers virtual care services.

New York, United States
July 2024
$10.0M
Debt Financing

Founder Contacts

19,000+ verified contacts

BiopharmaBiotechnologyHealth CarePharmaceutical

Day One Biopharmaceuticals develops targeted therapies to treat people with life-threatening diseases.

South San Francisco, United States
July 2024
$175.0M
Post Ipo Equity

Founder Contacts

19,000+ verified contacts

Health CareMedicalMedical Device

Magenta Medical is engaged in the development of novel device solutions for the treatment of acute and chronic heart failure.

Kadima, Israel
July 2024
$105.0M
Series Unknown

Founder Contacts

19,000+ verified contacts

Health CareMedicalPharmaceuticalTherapeutics

LENZ Therapeutics operates as an organization engaged in the late-stage clinical development of pharmaceuticals for the eyes.

Del Mar, United States
July 2024
$30.0M
Post Ipo Equity

Founder Contacts

19,000+ verified contacts

ElectronicsManufacturingRenewable Energy

AM Batteries manufactures Li-ion batteries using solvent-free electrode manufacturing technology.

Chelmsford, United States
July 2024
$2.2M
Grant

Founder Contacts

19,000+ verified contacts

BiopharmaBiotechnologyLife SciencePharmaceuticalPrecision Medicine

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

San Francisco, United States
June 2024
$20.0M
Series C

Founder Contacts

19,000+ verified contacts

BiotechnologyLife ScienceMedicalTherapeutics

Bright Peak is a biotech company that develops a portfolio of immunotherapies for the treatment of cancer and autoimmune diseases.

Allschwil, Switzerland
June 2024
$90.0M
Series C

Founder Contacts

19,000+ verified contacts

BiotechnologyLife ScienceMedical

Ajax Therapeutics is a biotechnology company developing therapies to target cytokine signaling pathways that drive hematologic malignancies.

Cambridge, United States
May 2024
$95.0M
Series C

Founder Contacts

19,000+ verified contacts

BiotechnologyHealth CarePharmaceutical

Bluejay Therapeutics is a private biopharmaceutical company focused on the development of cures for infectious diseases.

San Mateo, United States
May 2024
$182.0M
Series C

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
$160.5M
Series C

Founder Contacts

19,000+ verified contacts

BiotechnologyHealth CareHealth DiagnosticsTherapeutics

SeLux Diagnostics is a developer of a next-generation phenotyping platform that provides personalized antimicrobial therapies to patients.

Charlestown, United States
April 2024
$48.0M
Series D

Founder Contacts

19,000+ verified contacts

Health CarePharmaceutical

CervoMed a clinical-stage firm focused on discovering therapies for brain degenerative illnesses.

Boston, United States
March 2024
$149.4M
Post Ipo Debt

Founder Contacts

19,000+ verified contacts

BiotechnologyHealth CarePharmaceuticalTherapeutics

Stoke is developing antisense oligonucleotide medicines that target RNA splicing to increase gene expression for treatment.

Bedford, United States
March 2024
$125.0M
Post Ipo Equity

Founder Contacts

19,000+ verified contacts

BiotechnologyHealth CareMedicalTherapeutics

Capstan Therapeutics develops in vivo mRNA and gene-editing medicines for a broad range of diseases.

San Diego, United States
March 2024
$175.0M
Series B

Founder Contacts

19,000+ verified contacts

AgricultureAgTechBiotechnology

NAPIGEN is a biotechnology company that addresses novel genome engineering of various organisms such as plants, microbes, and animals.

Wilmington, United States
March 2024
Grant

Founder Contacts

19,000+ verified contacts

Health CareMedicalMedical DeviceRobotics

MMI is focused on advancing robotic technology for soft tissue open surgery with the world's smallest wristed instruments.

Pisa, Italy
February 2024
$110.0M
Series C

Founder Contacts

19,000+ verified contacts

BiotechnologyOncologyTherapeutics

ProfoundBio is a developer of targeted therapeutics intended for patients with cancer.

Seattle, United States
February 2024
$112.0M
Series B

Founder Contacts

19,000+ verified contacts

BiotechnologyLife ScienceOncologyTherapeutics

Tyra Biosciences is a biotechnology company targeting new pathways of acquired resistance in oncology with purpose-built drugs.

Carlsbad, United States
February 2024
$200.0M
Post Ipo Equity

Founder Contacts

19,000+ verified contacts

BiotechnologyClinical TrialsTherapeutics

Tourmaline Bio is a biotechnology company that develops medicines to treat inflammatory and immune diseases in patients.

New York, United States
January 2024
$172.5M
Post Ipo Equity

Founder Contacts

19,000+ verified contacts

BiotechnologyGeneticsLife Science

Verve Therapeutics is a clinical-stage biotechnology company developing genetic medicines for cardiovascular disease.

Boston, United States
November 2023
$143.8M
Post Ipo Equity

Founder Contacts

19,000+ verified contacts

Health Care

Forward Therapeutics is a biopharma comapny targeting treatment of chronic inflammatory disorders.

Palm Beach Gardens, United States
October 2023
$50.0M
Series A

Founder Contacts

19,000+ verified contacts

BiopharmaBiotechnologyMedicalTherapeutics

Rampart Bioscience develops gene medicines to provide long-lasting treatments for a wide range of diseases.

La Jolla, United States
October 2023
$85.0M
Series A

Founder Contacts

19,000+ verified contacts

BiopharmaBiotechnologyHealth Care

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

San Francisco, United States
October 2023
$245.0M
Series A

Founder Contacts

19,000+ verified contacts

BiotechnologyHealth CareTherapeutics

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

South San Francisco, United States
October 2023
$100.0M
Post Ipo Equity

Founder Contacts

19,000+ verified contacts

Health CareMedicalWellness

Ventricle Health offers evidence-based therapy, remote patient monitoring, patient education, and advocacy services for cardiac care.

Greensboro, United States
October 2023
$8.0M
Seed

Founder Contacts

19,000+ verified contacts

Showing 276-300 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, Therapeutics, Medical, Pharmaceutical. The firm invests across 24 different industry categories.

What is RA Capital Management's largest investment?

Among tracked funding rounds, Aiolos Bio received $245.0M in a Series A 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 Vesta Healthcare, Day One Biopharmaceuticals, Magenta Medical, LENZ Therapeutics, AM Batteries. These companies were founded in 2020 or later.

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