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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
Commons Clinic2025Series B$26.0MLos Angeles
Spyglass Pharma2025Series D$75.0MAliso Viejo
Imbria Pharmaceuticals2025Series B$59.2MBoston
Vaxess Technologies2025Venture - Series Unknown$9.0MCambridge
Vivace Therapeutics2025Series D$35.0MSan Mateo
Bambusa Therapeutics2025Series A$90.0MBoston
AmbAgon Therapeutics2025Venture - Series Unknown$5.0MSan Francisco
Synapticure2024Series A$25.0MChicago
Trace Neuroscience2024Series A$101.0MSouth San Francisco
INNOVENTRIC2024Series B$28.5MNess Ziona

Complete List of RA Capital Management Portfolio Companies (369)

Export
#CompanyStageAmountLocation
101Commons ClinicSeries B$26.0MLos Angeles, United States
102Spyglass PharmaSeries D$75.0MAliso Viejo, United States
103Imbria PharmaceuticalsSeries B$59.2MBoston, United States
104Vaxess TechnologiesVenture - Series Unknown$9.0MCambridge, United States
105Vivace TherapeuticsSeries D$35.0MSan Mateo, United States
106Bambusa TherapeuticsSeries A$90.0MBoston, United States
107AmbAgon TherapeuticsVenture - Series Unknown$5.0MSan Francisco, United States
108SynapticureSeries A$25.0MChicago, United States
109Trace NeuroscienceSeries A$101.0MSouth San Francisco, United States
110INNOVENTRICSeries B$28.5MNess Ziona, Israel
Health CareHospitalPersonal Health

Commons Clinic is a multi-specialty clinic offering minimally-invasive surgical and conservative musculoskeletal care.

Los Angeles, United States
June 2025
$26.0M
Series B

Founder Contacts

19,000+ verified contacts

DeliveryMedicalPharmaceutical

Spyglass Pharma provides medicine for ophthalmic diseases.

Aliso Viejo, United States
June 2025
$75.0M
Series D

Founder Contacts

19,000+ verified contacts

BiotechnologyHealth CareLife SciencePharmaceutical

Imbria Pharmaceuticals is a clinical stage biotechnology company developing novel therapies for cardiometabolic diseases.

Boston, United States
April 2025
$59.2M
Series B

Founder Contacts

19,000+ verified contacts

BiotechnologyHealth CareMedical

Vaxess Technologies engages in developing biomedical innovations with a focus on improving access to vaccines.

Cambridge, United States
April 2025
$9.0M
Venture - Series Unknown

Founder Contacts

19,000+ verified contacts

BiotechnologyHealth CareMedicalTherapeutics

Vivace Therapeutics is a venture-backed start-up dedicated to discovering and developing cancer therapeutics by targeting a novel pathway.

San Mateo, United States
March 2025
$35.0M
Series D

Founder Contacts

19,000+ verified contacts

BiotechnologyHealth CareLife ScienceMedical

Bambusa Therapeutics operates as biotechnology company.

Boston, United States
February 2025
$90.0M
Series A

Founder Contacts

19,000+ verified contacts

BiotechnologyMedicalProduct Research

AmbAgon Therapeutics is a developer of cancer molecule therapeutics.

San Francisco, United States
February 2025
$5.0M
Venture - 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

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

Clinical TrialsHealth CareMedical Device

Innoventric, a start-up company from Ness-Ziona, Israel, develops the unique Trillium technology

Ness Ziona, Israel
October 2024
$28.5M
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

BiotechnologyMedicalPharmaceutical

Superluminal Medicines is a generative biological and chemical company that innovates drug discovery and development processes.

Boston, United States
September 2024
$120.0M
Series A

Founder Contacts

19,000+ verified contacts

Alternative MedicineBiotechnologyTherapeutics

Elektrofi is a preclinical-stage company dedicated to redefining the standard of drug delivery by transforming the patient experience.

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

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

BiopharmaBiotechnologyHealth CareTherapeutics

Interius BioTherapeutics is a biopharmaceutical company that develops in vivo cell-specific gene medicines to treat B cell lymphomas.

Philadelphia, United States
June 2024
$51.4M
Series B

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

BiotechnologyTherapeutics

Asher Bio is a biotechnology company that specializes in the fields of therapeutics builds better immunotherapy for cancer.

San Francisco, United States
April 2024
$55.0M
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

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

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

Showing 101-125 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, Therapeutics, Life Science. The firm invests across 18 different industry categories.

What is RA Capital Management's largest investment?

Among tracked funding rounds, Bluejay Therapeutics received $182.0M in a Series C 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 Commons Clinic, Spyglass Pharma, Imbria Pharmaceuticals, Vaxess Technologies, Vivace Therapeutics. These companies were founded in 2020 or later.

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