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
439
Total Invested
$19.0B
Average Investment
$91.5M

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

Company NameFoundedFunding StageAmountCity
Gracell Biotechnologies2023Post Ipo Equity$100.0MSuzhou
Inozyme2023Post Ipo Equity$60.0MBoston
Ocelot Bio2023Debt Financing$3.0MSan Diego
Septerna2023Series B$150.0MSan Francisco
Aeglea BioTherapeutics2023Post Ipo Equity$210.0MAustin
Pluton Biosciences2023Series A$16.5MSaint Louis
Icosavax2023Post Ipo Equity$67.8MSeattle
Boundless Bio2023Series C$100.0MLa Jolla
Legend Biotech2023Post Ipo Equity$350.0MPiscataway
Ventus Therapeutics2023Grant$150KWaltham

Complete List of RA Capital Management Portfolio Companies (439)

Export
#CompanyStageAmountLocation
376Gracell BiotechnologiesPost Ipo Equity$100.0MSuzhou, China
377InozymePost Ipo Equity$60.0MBoston, United States
378Ocelot BioDebt Financing$3.0MSan Diego, United States
379SepternaSeries B$150.0MSan Francisco, United States
380Aeglea BioTherapeuticsPost Ipo Equity$210.0MAustin, United States
381Pluton BiosciencesSeries A$16.5MSaint Louis, United States
382IcosavaxPost Ipo Equity$67.8MSeattle, United States
383Boundless BioSeries C$100.0MLa Jolla, United States
384Legend BiotechPost Ipo Equity$350.0MPiscataway, United States
385Ventus TherapeuticsGrant$150KWaltham, United States
BiotechnologyHealth CareMedical

Gracell Biotechnologies is a developer of cancer immune therapy designed to treat cancer.

Suzhou, China
August 2023
$100.0M
Post Ipo Equity

Founder Contacts

19,000+ verified contacts

BiotechnologyHealth CareMedicalPharmaceutical

Inozyme is a biopharmaceutical company developing therapeutics for rare diseases, with a focus on bone health.

Boston, United States
July 2023
$60.0M
Post Ipo Equity

Founder Contacts

19,000+ verified contacts

BiotechnologyHealth CareLife Science

Ocelot Bio brings new treatment options to patients with severe liver disease.

San Diego, United States
July 2023
$3.0M
Debt Financing

Founder Contacts

19,000+ verified contacts

BiotechnologyInformation TechnologyMedicalSoftware

Septerna is a biotech firm unlocking diverse drug discovery potential in G protein-coupled receptors across various diseases.

San Francisco, United States
July 2023
$150.0M
Series B

Founder Contacts

19,000+ verified contacts

BiotechnologyHealth CareTherapeutics

Aeglea BioTherapeutics is a clinical-stage biotechnology company that develops enzyme therapies for rare metabolic diseases.

Austin, United States
June 2023
$210.0M
Post Ipo Equity

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
$16.5M
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
$67.8M
Post Ipo Equity

Founder Contacts

19,000+ verified contacts

BiotechnologyHealth CareLife ScienceOncologyTherapeutics

Boundless Bio is a precision oncology company that develops therapeutics directed against extrachromosomal DNA in aggressive cancers.

La Jolla, United States
May 2023
$100.0M
Series C

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
May 2023
$350.0M
Post Ipo Equity

Founder Contacts

19,000+ verified contacts

BiotechnologyHealth CarePharmaceuticalTherapeutics

Ventus Therapeutics develops small molecule drugs that target autoimmune diseases, inflammatory diseases, and cancer.

Waltham, United States
April 2023
$150K
Grant

Founder Contacts

19,000+ verified contacts

BiotechnologyLife ScienceMedical

Capacity Bio is a therapeutics company that is focused on mitophagy.

Palo Alto, United States
March 2023
$35.0M
Series A

Founder Contacts

19,000+ verified contacts

BiofuelManufacturingNanotechnology

TeraPore Technologies is a Cornell University spinout that develops and manufactures high performance filters for protein separations.

South San Francisco, United States
March 2023
$10.0M
Series Unknown

Founder Contacts

19,000+ verified contacts

BiotechnologyMedicalPharmaceutical

Avilar Therapeutics is a biopharmaceutical company focusing on extracellular protein degradation.

Waltham, United States
February 2023
$15.0M
Seed

Founder Contacts

19,000+ verified contacts

BiotechnologyLife ScienceMedicalTherapeutics

Synthekine is a development stage biotherapeutics company focused on the engineering of novel specific and potent cytokine therapies.

Menlo Park, United States
January 2023
$100.0M
Series C

Founder Contacts

19,000+ verified contacts

BiotechnologyHealth CareMedicalTherapeutics

Jnana Therapeutics develops innovative therapies using a chemoproteomics drug discovery platform.

Boston, United States
November 2022
$107.0M
Series C

Founder Contacts

19,000+ verified contacts

BiotechnologyMedical DeviceTherapeutics

Spero Therapeutics develops therapeutics for treatment of gram-negative infections.

Cambridge, United States
September 2022
$9.0M
Post Ipo Equity

Founder Contacts

19,000+ verified contacts

BiopharmaBiotechnologyBusiness DevelopmentFinanceFinancial ServicesHealth CareTherapeutics

Point Biopharma focused on the development and commercialization of radioligand therapies for the treatment of cancer.

Indianapolis, United States
September 2022
$125.0M
Post Ipo Equity

Founder Contacts

19,000+ verified contacts

Artificial Intelligence (AI)Health CareMedical DeviceWearables

Empatica is an affective computing company focused on human data analytics.

Cambridge, United States
August 2022
$25.9M
Series B

Founder Contacts

19,000+ verified contacts

BiotechnologyHealth CareTherapeuticsWellness

Achilles Therapeutics is a developer of immunotherapies intended to offer next-generation, patient-specific therapies to treat cancer.

London, United Kingdom
July 2022
$4.1M
Grant

Founder Contacts

19,000+ verified contacts

BioinformaticsBiotechnologyHealth CareMedical

Blueprint Medicines develops precision therapies for genomically defined cancers and rare diseases.

Cambridge, United States
June 2022
$1.3B
Post Ipo Equity

Founder Contacts

19,000+ verified contacts

BiotechnologyHealth CareNeurosciencePharmaceuticalTherapeutics

Cerebral Therapeutics is a clinical-stage pharmaceutical company.

Aurora, United States
June 2022
$40.0M
Series C

Founder Contacts

19,000+ verified contacts

BiotechnologyLife ScienceOncologyTherapeutics

Werewolf Therapeutics operates as an oncology biotherapeutics company.

Cambridge, United States
May 2022
$50.0M
Post Ipo Secondary

Founder Contacts

19,000+ verified contacts

BiotechnologyLife Science

Pardes Biosciences is a biotechnology company that develops and commercializes direct-acting antivirals for the treatment of coronavirus.

Carlsbad, United States
December 2021
$75.0M
Post Ipo Equity

Founder Contacts

19,000+ verified contacts

Health CareMedicalWellness

Tasso is a Medical innovation company changing the way diagnostics are delivered

Seattle, United States
December 2021
$100.0M
Series B

Founder Contacts

19,000+ verified contacts

BiopharmaBiotechnologyHealth Care

Nodexus is democratizing access to live single cells for applications including gene editing, drug development, and more.

Berkeley, United States
December 2021
$30.0M
Series A

Founder Contacts

19,000+ verified contacts

Showing 376-400 of 439 portfolio companies

Frequently Asked Questions About RA Capital Management

How many companies has RA Capital Management invested in?

RA Capital Management has invested in 439 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, Life Science. The firm invests across 23 different industry categories.

What is RA Capital Management's largest investment?

Among tracked funding rounds, Blueprint Medicines received $1.3B 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 439 companies.

What are RA Capital Management's most recent investments?

Recent RA Capital Management portfolio additions include Gracell Biotechnologies, Inozyme, Ocelot Bio, Septerna, Aeglea BioTherapeutics. 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