Investor actively backing innovative startups and growth-stage companies across various industries and funding rounds.
| Company Name | Founded | Funding Stage | Amount | City |
|---|---|---|---|---|
| ARS Pharmaceuticals | 2025 | Post-IPO Debt | Undisclosed | San Diego |
| Pepgen | 2025 | Post-IPO Equity | Undisclosed | Oxford |
| KalVista Pharmaceuticals | 2025 | Post-IPO Debt | Undisclosed | Cambridge |
| Spero Therapeutics | 2022 | Post-IPO Equity | Undisclosed | Cambridge |
| Ceribell | 2022 | Series C | Undisclosed | Mountain View |
| Dignify Therapeutics | 2024 | Grant | Undisclosed | Raleigh |
| HilleVax | 2023 | Post-IPO Equity | Undisclosed | Boston |
| Forge Biologics | 2022 | Series C | Undisclosed | Grove City |
| Plexium | 2025 | Series C | Undisclosed | San Diego |
| Empatica | 2022 | Series B | Undisclosed | Cambridge |
| # | Company | Stage | Amount | Location |
|---|---|---|---|---|
| 1 | ARS Pharmaceuticals | Post-IPO Debt | Undisclosed | San Diego, United States |
| 2 | Pepgen | Post-IPO Equity | Undisclosed | Oxford, United Kingdom |
| 3 | KalVista Pharmaceuticals | Post-IPO Debt | Undisclosed | Cambridge, United States |
| 4 | Spero Therapeutics | Post-IPO Equity | Undisclosed | Cambridge, United States |
| 5 | Ceribell | Series C | Undisclosed | Mountain View, United States |
| 6 | Dignify Therapeutics | Grant | Undisclosed | Raleigh, United States |
| 7 | HilleVax | Post-IPO Equity | Undisclosed | Boston, United States |
| 8 | Forge Biologics | Series C | Undisclosed | Grove City, United States |
| 9 | Plexium | Series C | Undisclosed | San Diego, United States |
| 10 | Empatica | Series B | Undisclosed | Cambridge, United States |
ARS Pharmaceuticals is a stealth pharmaceutical company that specializes in developing anti allergy drugs.
PepGen is empowering nucleic acid therapeutics to go the distance.
KalVista Pharmaceuticals focuses on developing oral medicines, particularly for managing hereditary angioedema.
Spero Therapeutics develops therapeutics for treatment of gram-negative infections.
Ceribell focuses on making electroencephalography accessible, efficient, and cost-effective.
Dignify Therapeutics is a drug development company focused on delivering novel drug therapies for bladder and bowel disorders in spinal.
HilleVax is a biopharmaceutical company that focuses on the development and commercialization of novel vaccines.
Forge Biologics is a gene therapy development engine, enabling access to life changing gene therapy programs.
Plexium develops a targeted protein degradation platform to find new therapies for cancer and other diseases.
Empatica is an affective computing company focused on human data analytics.
T-knife is a developer of T cell receptors intended for T cell therapy of cancer.
Iterum Therapeutics is a clinical-stage pharmaceutical company that develops significantly differentiated anti-infectives.
GentiBio is a biotherapeutics company developing engineered regulatory T cells programmed to treat autoimmune allergic diseases.
Day One Biopharmaceuticals develops targeted therapies to treat people with life-threatening diseases.
LENZ Therapeutics operates as an organization engaged in the late-stage clinical development of pharmaceuticals for the eyes.
Ocelot Bio brings new treatment options to patients with severe liver disease.
AM Batteries manufactures Li-ion batteries using solvent-free electrode manufacturing technology.
Septerna is a biotech firm unlocking diverse drug discovery potential in G protein-coupled receptors across various diseases.
Tango Therapeutics is a biotechnology company that is developing next generation cancer therapies.
Mineralys Therapeutics is a clinical-stage biopharmaceutical company committed to developing therapy for the treatment of hypertension.
Jade Biosciences is developing transformative therapies to redefine the standard of care for inflammation and immunology indications.
Celcuity is a biotechnology company translating discoveries of new cancer sub-types into expanded therapeutic options for cancer patients.
Pyxis Oncology is a biotechnology firm that develops antibody therapeutics intended to promote the body's immune response to cancer.
Blueprint Medicines develops precision therapies for genomically defined cancers and rare diseases.
ALX Oncology is a preclinical stage biotechnology company developing innovative immuno-oncology therapies for cancer.
RA Capital Management has invested in 166 companies tracked in our database. The portfolio spans multiple industries and funding stages, from seed-stage startups to late-stage companies.
RA Capital Management's top investment sectors include Biotechnology, Health Care, Medical, Pharmaceutical, Therapeutics. The firm invests across 20 different industry categories.
RA Capital Management's average investment size is $91.5M across its portfolio of 166 companies.
Recent RA Capital Management portfolio additions include ARS Pharmaceuticals, Pepgen, KalVista Pharmaceuticals, Spero Therapeutics, Ceribell. These companies were founded in 2020 or later.
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