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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
282
Total Invested
$19.0B
Average Investment
$91.5M

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

Company NameFoundedFunding StageAmountCity
Tango Therapeutics2026Post-IPO EquityUndisclosedCambridge
Celcuity2026Post-IPO DebtUndisclosedHamel
Jade Biosciences2026Post-IPO EquityUndisclosedWaltham
Mineralys Therapeutics2026Post-IPO DebtUndisclosedRadnor
ALX Oncology2026Post-IPO DebtUndisclosedSan Francisco
Taysha Gene Therapies2026Post-IPO EquityUndisclosedDallas
Helus Pharma2026Post-IPO EquityUndisclosedToronto
Ollin Biosciences2026Series B$100.0MAustin
Contraline2026Series BUndisclosedCharlottesville
Dyne Therapeutics2026Post-IPO DebtUndisclosedCambridge

Complete List of RA Capital Management Portfolio Companies (282)

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#CompanyStageAmountLocation
1Tango TherapeuticsPost-IPO EquityUndisclosedCambridge, United States
2CelcuityPost-IPO DebtUndisclosedHamel, United States
3Jade BiosciencesPost-IPO EquityUndisclosedWaltham, United States
4Mineralys TherapeuticsPost-IPO DebtUndisclosedRadnor, United States
5ALX OncologyPost-IPO DebtUndisclosedSan Francisco, United States
6Taysha Gene TherapiesPost-IPO EquityUndisclosedDallas, United States
7Helus PharmaPost-IPO EquityUndisclosedToronto, Canada
8Ollin BiosciencesSeries B$100.0MAustin, United States
9ContralineSeries BUndisclosedCharlottesville, United States
10Dyne TherapeuticsPost-IPO DebtUndisclosedCambridge, United States
BiotechnologyHealth CareMedicalTherapeutics

Tango Therapeutics is a biotechnology company that is developing next generation cancer therapies.

Cambridge, United States
June 2026
Post-IPO Equity

Founder Contacts

19,000+ verified contacts

BiotechnologyHealth CareHealth DiagnosticsTherapeutics

Celcuity is a biotechnology company translating discoveries of new cancer sub-types into expanded therapeutic options for cancer patients.

Hamel, United States
June 2026
Post-IPO Debt

Founder Contacts

19,000+ verified contacts

BiopharmaHealth CareTherapeutics

Jade Biosciences is developing transformative therapies to redefine the standard of care for inflammation and immunology indications.

Waltham, United States
June 2026
Post-IPO Equity

Founder Contacts

19,000+ verified contacts

BiopharmaBiotechnologyMedicalPharmaceutical

Mineralys Therapeutics is a clinical-stage biopharmaceutical company committed to developing therapy for the treatment of hypertension.

Radnor, United States
June 2026
Post-IPO Debt

Founder Contacts

19,000+ verified contacts

BiopharmaBiotechnologyHealth CareLife ScienceOncologyTherapeutics

ALX Oncology is a preclinical stage biotechnology company developing innovative immuno-oncology therapies for cancer.

San Francisco, United States
June 2026
Post-IPO Debt

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

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

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

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

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 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

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

BiotechnologyHealth CareHealth DiagnosticsMedical

Adela creates develops technologies centered around detecting high-risk conditions like cancer through routine blood tests.

Foster City, United States
April 2026
$48.0M
Convertible Note

Founder Contacts

19,000+ verified contacts

BiopharmaBiotechnologyPharmaceuticalTherapeutics

Prelude Therapeutics designs and develops small molecule therapies targeting key drivers of cancer cell growth and resistance.

Wilmington, United States
April 2026
Post-IPO Equity

Founder Contacts

19,000+ verified contacts

Biotechnology

Terremoto Biosciences is a biotechnology company leveraging the power of lysine-based covalency to develop optimized medicines.

San Francisco, United States
April 2026
Series C

Founder Contacts

19,000+ verified contacts

BiotechnologyHealth CareMedicalTherapeutics

Adcendo is a biotech company that develops antibody-drug conjugates (ADCs) to target cancers with high unmet medical needs.

Copenhagen, Denmark
April 2026
$135.0M
Series C

Founder Contacts

19,000+ verified contacts

Showing 1-25 of 282 portfolio companies

Frequently Asked Questions About RA Capital Management

How many companies has RA Capital Management invested in?

RA Capital Management has invested in 282 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, Biopharma. The firm invests across 15 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 282 companies.

What are RA Capital Management's most recent investments?

Recent RA Capital Management portfolio additions include Tango Therapeutics, Celcuity, Jade Biosciences, Mineralys Therapeutics, ALX Oncology. These companies were founded in 2020 or later.

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