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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
413
Total Invested
$19.0B
Average Investment
$91.5M

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

Company NameFoundedFunding StageAmountCity
Janux Therapeutics2024Post Ipo Equity$350.0MLa Jolla
Bia Energy2024Convertible Note$8.5MBogotá
ADCendo2024Series B$135.0MCopenhagen
Cortica2024Series Unknown$80.0MSan Diego
Synapticure2024Series A$25.0MChicago
Metsera2024Series B$215.0MNew York
Trace Neuroscience2024Series A$101.0MSouth San Francisco
Alentis Therapeutics2024Series D$181.4MAllschwil
Avalo Therapeutics2024Post Ipo Equity$69.4MRockville
Alpha-9 Oncology2024Series C$175.0MVancouver

Complete List of RA Capital Management Portfolio Companies (413)

Export
#CompanyStageAmountLocation
301Janux TherapeuticsPost Ipo Equity$350.0MLa Jolla, United States
302Bia EnergyConvertible Note$8.5MBogotá, Colombia
303ADCendoSeries B$135.0MCopenhagen, Denmark
304CorticaSeries Unknown$80.0MSan Diego, United States
305SynapticureSeries A$25.0MChicago, United States
306MetseraSeries B$215.0MNew York, United States
307Trace NeuroscienceSeries A$101.0MSouth San Francisco, United States
308Alentis TherapeuticsSeries D$181.4MAllschwil, Switzerland
309Avalo TherapeuticsPost Ipo Equity$69.4MRockville, United States
310Alpha-9 OncologySeries C$175.0MVancouver, Canada
BiotechnologyHealth DiagnosticsPharmaceuticalTherapeutics

Janux Therapeutics develops immunotherapies that generates immune responses to prevent tumors and not affecting a patient’s healthy tissue.

La Jolla, United States
December 2024
$350.0M
Post Ipo Equity

Founder Contacts

19,000+ verified contacts

EnergyInformation TechnologySustainability

Bia Energy is transforming LatAm’s power sector with smart meters and a digital platform for real-time control, savings, and sustainability.

Bogotá, Colombia
November 2024
$8.5M
Convertible Note

Founder Contacts

19,000+ verified contacts

BiotechnologyHealth Care

ADCendo ApS is a biotech company dedicated to developing new types of anti-cancer drugs.

Copenhagen, Denmark
November 2024
$135.0M
Series B

Founder Contacts

19,000+ verified contacts

Health CareHospitalNeuroscienceTherapeutics

Cortica provides neurological therapies for children with autism and other developmental differences.

San Diego, United States
November 2024
$80.0M
Series Unknown

Founder Contacts

19,000+ verified contacts

Health CareMedicalNeuroscienceWellness

We provide neurodegenerative disease patients with expert MDs and 24/7 wrap around care, no matter where you live in the US

Chicago, United States
November 2024
$25.0M
Series A

Founder Contacts

19,000+ verified contacts

BiopharmaHealth CareMedicalPharmaceutical

Metsera is a clinical‐stage biotech firm developing oral & injectable hormone therapies to treat obesity & related metabolic diseases.

New York, United States
November 2024
$215.0M
Series B

Founder Contacts

19,000+ verified contacts

BiotechnologyHealth CareLife ScienceNeuroscience

Trace Neuroscience is a biopharmaceutical company that aims to extend the promise of genetic medicine to patients.

South San Francisco, United States
November 2024
$101.0M
Series A

Founder Contacts

19,000+ verified contacts

BiotechnologyManufacturingPharmaceuticalTherapeutics

ALENTIS Therapeutics is a Swiss-French biotech company developing novel therapeutics in advanced liver disease and cancer.

Allschwil, Switzerland
November 2024
$181.4M
Series D

Founder Contacts

19,000+ verified contacts

BiotechnologyTherapeutics

Avalo Therapeutics is a clinical-stage biopharmaceutical company.

Rockville, United States
November 2024
$69.4M
Post Ipo Equity

Founder Contacts

19,000+ verified contacts

BiotechnologyMedicalProduct Research

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

Vancouver, Canada
October 2024
$175.0M
Series C

Founder Contacts

19,000+ verified contacts

BiotechnologyHealth CareTherapeutics

Ervaxx is illuminating the immune interface to develop new cancer therapies.

London, United Kingdom
October 2024
$32.5M
Series B

Founder Contacts

19,000+ verified contacts

BiotechnologyHealth CareLife ScienceOncology

Aktis Oncology is a biotechnology company that designs and develops novel class radiopharmaceuticals.

Boston, United States
September 2024
$175.0M
Series B

Founder Contacts

19,000+ verified contacts

Health CareMedicalPharmaceutical

Convergent Therapeutics is a pharmaceutical company that focuses on developing radiopharmaceutical therapies for prostate cancer.

Cambridge, United States
September 2024
$40.0M
Series A

Founder Contacts

19,000+ verified contacts

BiotechnologyLife Science

Navigator Medicines operate as a biotech company.

Scotch Plains, United States
August 2024
$100.0M
Series A

Founder Contacts

19,000+ verified contacts

Alternative MedicineBiotechnologyTherapeutics

Elektrofi develops hyper concentration microparticle technology for subcutaneous biologic medicine delivery.

Boston, United States
August 2024
$112.3M
Series C

Founder Contacts

19,000+ verified contacts

BiotechnologyMedicalTherapeutics

Halda Therapeutics is a research-stage drug discovery company.

New Haven, United States
August 2024
$126.0M
Series B

Founder Contacts

19,000+ verified contacts

BiotechnologyLife ScienceOncologyProduct Research

Idrx is a clinical-stage biopharmaceutical that develops oncology-based precision therapies to treat cancer.

Cambridge, United States
August 2024
$120.0M
Series B

Founder Contacts

19,000+ verified contacts

BiotechnologyHealth CareTherapeutics

MBX Biosciences is a preclinical-stage biotech company that creates therapies to treat rare endocrine diseases.

Carmel, United States
August 2024
$63.5M
Series C

Founder Contacts

19,000+ verified contacts

BiotechnologyHealth CareLife SciencePharmaceutical

Outpace Bio develops innovative cell therapies to enhance cancer treatment efficacy.

Seattle, United States
August 2024
$144.0M
Series B

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

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

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

Showing 301-325 of 413 portfolio companies

Frequently Asked Questions About RA Capital Management

How many companies has RA Capital Management invested in?

RA Capital Management has invested in 413 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, Pharmaceutical, Medical. The firm invests across 25 different industry categories.

What is RA Capital Management's largest investment?

Among tracked funding rounds, Janux Therapeutics received $350.0M 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 413 companies.

What are RA Capital Management's most recent investments?

Recent RA Capital Management portfolio additions include Janux Therapeutics, Bia Energy, ADCendo, Cortica, Synapticure. These companies were founded in 2020 or later.

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