Adagio Therapeutics, a biotechnology company, has completed a $336 million Series C financing led by RA Capital Management, with participation from new investors, including Redmile Group, Federated Hermes, Foresite Capital, ArrowMark Partners, PremjiInvest, and another leading healthcare investor.

Existing investors Fidelity Management & Research Company, LLC, OrbiMed, Polaris Partners, Mithril, GV, Population Health Partners, Adimab and Omega Funds also participated in the financing.

Adagio is developing best-in-class antibodies that can broadly neutralize SARS-CoV-2, SARS-CoV and additional pre-emergent coronaviruses. The company's portfolio of antibodies has been optimized using Adimab's industry-leading antibody engineering capabilities and are designed to provide patients and clinicians with an unsurpassed combination of potency, breadth, durable protection (via half-life extension), manufacturability and affordability.